java2dart improvements and new analyzer_experimental snapshot.

pkg/analyzer_experimental/lib/src/generated/parser.dart

 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 library engine.parser;
 import 'dart:collection';
 import 'java_core.dart';
 import 'instrumentation.dart';
 import 'error.dart';
 import 'source.dart';
 import 'scanner.dart';
 import 'ast.dart';
@@ skipping 409 matching lines @@
    * value is invalid.
    *
    * @param builder the builder to which the scalar value is to be appended
    * @param escapeSequence the escape sequence that was parsed to produce the scalar value
    * @param scalarValue the value to be appended
    * @param startIndex the index of the first character representing the scalar value
    * @param endIndex the index of the last character representing the scalar value
    */
   void appendScalarValue(JavaStringBuilder builder, String escapeSequence, int scalarValue, int startIndex, int endIndex) {
     if (scalarValue < 0 || scalarValue > Character.MAX_CODE_POINT || (scalarValue >= 0xD800 && scalarValue <= 0xDFFF)) {
-      reportError7(ParserErrorCode.INVALID_CODE_POINT, [escapeSequence]);
+      reportError8(ParserErrorCode.INVALID_CODE_POINT, [escapeSequence]);
       return;
     }
     if (scalarValue < Character.MAX_VALUE) {
-      builder.appendChar((scalarValue as int));
+      builder.appendChar(scalarValue as int);
     } else {
       builder.append(Character.toChars(scalarValue));
     }
   }
 
   /**
    * Compute the content of a string with the given literal representation.
    *
    * @param lexeme the literal representation of the string
    * @param first `true` if this is the first token in a string literal
@@ skipping 118 matching lines @@
    *
    * assignableSelector ::=
    *     '[' expression ']'
    *   | '.' identifier
    * </pre>
    *
    * @param expression the expression being checked
    */
   void ensureAssignable(Expression expression) {
     if (expression != null && !expression.isAssignable) {
-      reportError7(ParserErrorCode.ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE, []);
+      reportError8(ParserErrorCode.ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE, []);
     }
   }
 
   /**
    * If the current token is a keyword matching the given string, return it after advancing to the
    * next token. Otherwise report an error and return the current token without advancing.
    *
    * @param keyword the keyword that is expected
    * @return the token that matched the given type
    */
   Token expect(Keyword keyword) {
     if (matches(keyword)) {
       return andAdvance;
     }
-    reportError7(ParserErrorCode.EXPECTED_TOKEN, [keyword.syntax]);
+    reportError8(ParserErrorCode.EXPECTED_TOKEN, [keyword.syntax]);
     return _currentToken;
   }
 
   /**
    * If the current token has the expected type, return it after advancing to the next token.
    * Otherwise report an error and return the current token without advancing.
    *
    * @param type the type of token that is expected
    * @return the token that matched the given type
    */
   Token expect2(TokenType type) {
     if (matches5(type)) {
       return andAdvance;
     }
     if (identical(type, TokenType.SEMICOLON)) {
-      reportError8(ParserErrorCode.EXPECTED_TOKEN, _currentToken.previous, [type.lexeme]);
+      reportError9(ParserErrorCode.EXPECTED_TOKEN, _currentToken.previous, [type.lexeme]);
     } else {
-      reportError7(ParserErrorCode.EXPECTED_TOKEN, [type.lexeme]);
+      reportError8(ParserErrorCode.EXPECTED_TOKEN, [type.lexeme]);
     }
     return _currentToken;
   }
 
   /**
    * Search the given list of ranges for a range that contains the given index. Return the range
    * that was found, or `null` if none of the ranges contain the index.
    *
    * @param ranges the ranges to be searched
    * @param index the index contained in the returned range
@@ skipping 512 matching lines @@
    * <pre>
    * argumentDefinitionTest ::=
    *     '?' identifier
    * </pre>
    *
    * @return the argument definition test that was parsed
    */
   ArgumentDefinitionTest parseArgumentDefinitionTest() {
     Token question = expect2(TokenType.QUESTION);
     SimpleIdentifier identifier = parseSimpleIdentifier();
-    reportError8(ParserErrorCode.DEPRECATED_ARGUMENT_DEFINITION_TEST, question, []);
+    reportError9(ParserErrorCode.DEPRECATED_ARGUMENT_DEFINITION_TEST, question, []);
     return new ArgumentDefinitionTest.full(question, identifier);
   }
 
   /**
    * Parse a list of arguments.
    *
    * <pre>
    * arguments ::=
    *     '(' argumentList? ')'
    *
@@ skipping 12 matching lines @@
     }
     Expression argument = parseArgument();
     arguments.add(argument);
     bool foundNamedArgument = argument is NamedExpression;
     bool generatedError = false;
     while (optional(TokenType.COMMA)) {
       argument = parseArgument();
       arguments.add(argument);
       if (foundNamedArgument) {
         if (!generatedError && argument is! NamedExpression) {
-          reportError7(ParserErrorCode.POSITIONAL_AFTER_NAMED_ARGUMENT, []);
+          reportError8(ParserErrorCode.POSITIONAL_AFTER_NAMED_ARGUMENT, []);
           generatedError = true;
         }
       } else if (argument is NamedExpression) {
         foundNamedArgument = true;
       }
     }
     Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
     return new ArgumentList.full(leftParenthesis, arguments, rightParenthesis);
   }
 
@@ skipping 33 matching lines @@
   Expression parseAssignableExpression(bool primaryAllowed) {
     if (matches(Keyword.SUPER)) {
       return parseAssignableSelector(new SuperExpression.full(andAdvance), false);
     }
     Expression expression = parsePrimaryExpression();
     bool isOptional = primaryAllowed || expression is SimpleIdentifier;
     while (true) {
       while (matches5(TokenType.OPEN_PAREN)) {
         ArgumentList argumentList = parseArgumentList();
         if (expression is SimpleIdentifier) {
-          expression = new MethodInvocation.full(null, null, (expression as SimpleIdentifier), argumentList);
+          expression = new MethodInvocation.full(null, null, expression as SimpleIdentifier, argumentList);
         } else if (expression is PrefixedIdentifier) {
           PrefixedIdentifier identifier = expression as PrefixedIdentifier;
           expression = new MethodInvocation.full(identifier.prefix, identifier.period, identifier.identifier, argumentList);
         } else if (expression is PropertyAccess) {
           PropertyAccess access = expression as PropertyAccess;
           expression = new MethodInvocation.full(access.target, access.operator, access.propertyName, argumentList);
         } else {
           expression = new FunctionExpressionInvocation.full(expression, argumentList);
         }
         if (!primaryAllowed) {
@@ skipping 30 matching lines @@
     if (matches5(TokenType.OPEN_SQUARE_BRACKET)) {
       Token leftBracket = andAdvance;
       Expression index = parseExpression2();
       Token rightBracket = expect2(TokenType.CLOSE_SQUARE_BRACKET);
       return new IndexExpression.forTarget_full(prefix, leftBracket, index, rightBracket);
     } else if (matches5(TokenType.PERIOD)) {
       Token period = andAdvance;
       return new PropertyAccess.full(prefix, period, parseSimpleIdentifier());
     } else {
       if (!optional) {
-        reportError7(ParserErrorCode.MISSING_ASSIGNABLE_SELECTOR, []);
+        reportError8(ParserErrorCode.MISSING_ASSIGNABLE_SELECTOR, []);
       }
       return prefix;
     }
   }
 
   /**
    * Parse a bitwise and expression.
    *
    * <pre>
    * bitwiseAndExpression ::=
@@ skipping 80 matching lines @@
   Block parseBlock() {
     Token leftBracket = expect2(TokenType.OPEN_CURLY_BRACKET);
     List<Statement> statements = new List<Statement>();
     Token statementStart = _currentToken;
     while (!matches5(TokenType.EOF) && !matches5(TokenType.CLOSE_CURLY_BRACKET)) {
       Statement statement = parseStatement2();
       if (statement != null) {
         statements.add(statement);
       }
       if (identical(_currentToken, statementStart)) {
-        reportError8(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
+        reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
         advance();
       }
       statementStart = _currentToken;
     }
     Token rightBracket = expect2(TokenType.CLOSE_CURLY_BRACKET);
     return new Block.full(leftBracket, statements, rightBracket);
   }
 
   /**
    * Parse a break statement.
    *
    * <pre>
    * breakStatement ::=
    *     'break' identifier? ';'
    * </pre>
    *
    * @return the break statement that was parsed
    */
   Statement parseBreakStatement() {
     Token breakKeyword = expect(Keyword.BREAK);
     SimpleIdentifier label = null;
     if (matchesIdentifier()) {
       label = parseSimpleIdentifier();
     }
     if (!_inLoop && !_inSwitch && label == null) {
-      reportError8(ParserErrorCode.BREAK_OUTSIDE_OF_LOOP, breakKeyword, []);
+      reportError9(ParserErrorCode.BREAK_OUTSIDE_OF_LOOP, breakKeyword, []);
     }
     Token semicolon = expect2(TokenType.SEMICOLON);
     return new BreakStatement.full(breakKeyword, label, semicolon);
   }
 
   /**
    * Parse a cascade section.
    *
    * <pre>
    * cascadeSection ::=
@@ skipping 15 matching lines @@
     SimpleIdentifier functionName = null;
     if (matchesIdentifier()) {
       functionName = parseSimpleIdentifier();
     } else if (identical(_currentToken.type, TokenType.OPEN_SQUARE_BRACKET)) {
       Token leftBracket = andAdvance;
       Expression index = parseExpression2();
       Token rightBracket = expect2(TokenType.CLOSE_SQUARE_BRACKET);
       expression = new IndexExpression.forCascade_full(period, leftBracket, index, rightBracket);
       period = null;
     } else {
-      reportError8(ParserErrorCode.MISSING_IDENTIFIER, _currentToken, [_currentToken.lexeme]);
+      reportError9(ParserErrorCode.MISSING_IDENTIFIER, _currentToken, [_currentToken.lexeme]);
       functionName = createSyntheticIdentifier();
     }
     if (identical(_currentToken.type, TokenType.OPEN_PAREN)) {
       while (identical(_currentToken.type, TokenType.OPEN_PAREN)) {
         if (functionName != null) {
           expression = new MethodInvocation.full(expression, period, functionName, parseArgumentList());
           period = null;
           functionName = null;
         } else if (expression == null) {
           expression = new MethodInvocation.full(expression, period, createSyntheticIdentifier(), parseArgumentList());
@@ skipping 48 matching lines @@
     }
     ExtendsClause extendsClause = null;
     WithClause withClause = null;
     ImplementsClause implementsClause = null;
     bool foundClause = true;
     while (foundClause) {
       if (matches(Keyword.EXTENDS)) {
         if (extendsClause == null) {
           extendsClause = parseExtendsClause();
           if (withClause != null) {
-            reportError8(ParserErrorCode.WITH_BEFORE_EXTENDS, withClause.withKeyword, []);
+            reportError9(ParserErrorCode.WITH_BEFORE_EXTENDS, withClause.withKeyword, []);
           } else if (implementsClause != null) {
-            reportError8(ParserErrorCode.IMPLEMENTS_BEFORE_EXTENDS, implementsClause.keyword, []);
+            reportError9(ParserErrorCode.IMPLEMENTS_BEFORE_EXTENDS, implementsClause.keyword, []);
           }
         } else {
-          reportError8(ParserErrorCode.MULTIPLE_EXTENDS_CLAUSES, extendsClause.keyword, []);
+          reportError9(ParserErrorCode.MULTIPLE_EXTENDS_CLAUSES, extendsClause.keyword, []);
           parseExtendsClause();
         }
       } else if (matches(Keyword.WITH)) {
         if (withClause == null) {
           withClause = parseWithClause();
           if (implementsClause != null) {
-            reportError8(ParserErrorCode.IMPLEMENTS_BEFORE_WITH, implementsClause.keyword, []);
+            reportError9(ParserErrorCode.IMPLEMENTS_BEFORE_WITH, implementsClause.keyword, []);
           }
         } else {
-          reportError8(ParserErrorCode.MULTIPLE_WITH_CLAUSES, withClause.withKeyword, []);
+          reportError9(ParserErrorCode.MULTIPLE_WITH_CLAUSES, withClause.withKeyword, []);
           parseWithClause();
         }
       } else if (matches(Keyword.IMPLEMENTS)) {
         if (implementsClause == null) {
           implementsClause = parseImplementsClause();
         } else {
-          reportError8(ParserErrorCode.MULTIPLE_IMPLEMENTS_CLAUSES, implementsClause.keyword, []);
+          reportError9(ParserErrorCode.MULTIPLE_IMPLEMENTS_CLAUSES, implementsClause.keyword, []);
           parseImplementsClause();
         }
       } else {
         foundClause = false;
       }
     }
     if (withClause != null && extendsClause == null) {
-      reportError8(ParserErrorCode.WITH_WITHOUT_EXTENDS, withClause.withKeyword, []);
+      reportError9(ParserErrorCode.WITH_WITHOUT_EXTENDS, withClause.withKeyword, []);
     }
     NativeClause nativeClause = null;
     if (matches2(_NATIVE) && matches4(peek(), TokenType.STRING)) {
       nativeClause = parseNativeClause();
     }
     Token leftBracket = null;
     List<ClassMember> members = null;
     Token rightBracket = null;
     if (matches5(TokenType.OPEN_CURLY_BRACKET)) {
       leftBracket = expect2(TokenType.OPEN_CURLY_BRACKET);
       members = parseClassMembers(className, getEndToken(leftBracket));
       rightBracket = expect2(TokenType.CLOSE_CURLY_BRACKET);
     } else {
       leftBracket = createSyntheticToken2(TokenType.OPEN_CURLY_BRACKET);
       rightBracket = createSyntheticToken2(TokenType.CLOSE_CURLY_BRACKET);
-      reportError7(ParserErrorCode.MISSING_CLASS_BODY, []);
+      reportError8(ParserErrorCode.MISSING_CLASS_BODY, []);
     }
     ClassDeclaration classDeclaration = new ClassDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, abstractKeyword, keyword, name, typeParameters, extendsClause, withClause, implementsClause, leftBracket, members, rightBracket);
     classDeclaration.nativeClause = nativeClause;
     return classDeclaration;
   }
 
   /**
    * Parse a class member.
    *
    * <pre>
@@ skipping 30 matching lines @@
         if (matchesIdentifier()) {
           if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
             reportError(ParserErrorCode.VOID_VARIABLE, returnType, []);
             return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), returnType);
           }
         }
         if (isOperator(_currentToken)) {
           validateModifiersForOperator(modifiers);
           return parseOperator(commentAndMetadata, modifiers.externalKeyword, returnType);
         }
-        reportError8(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
+        reportError9(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
         return null;
       }
     } else if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
       validateModifiersForGetterOrSetterOrMethod(modifiers);
       return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null);
     } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
       validateModifiersForGetterOrSetterOrMethod(modifiers);
       return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null);
     } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
       validateModifiersForOperator(modifiers);
       return parseOperator(commentAndMetadata, modifiers.externalKeyword, null);
     } else if (!matchesIdentifier()) {
       if (isOperator(_currentToken)) {
         validateModifiersForOperator(modifiers);
         return parseOperator(commentAndMetadata, modifiers.externalKeyword, null);
       }
-      reportError8(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
+      reportError9(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
       return null;
     } else if (matches4(peek(), TokenType.PERIOD) && matchesIdentifier2(peek2(2)) && matches4(peek2(3), TokenType.OPEN_PAREN)) {
       return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, parseSimpleIdentifier(), andAdvance, parseSimpleIdentifier(), parseFormalParameterList());
     } else if (matches4(peek(), TokenType.OPEN_PAREN)) {
       SimpleIdentifier methodName = parseSimpleIdentifier();
       FormalParameterList parameters = parseFormalParameterList();
       if (matches5(TokenType.COLON) || modifiers.factoryKeyword != null || methodName.name == className) {
         return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, methodName, null, null, parameters);
       }
       validateModifiersForGetterOrSetterOrMethod(modifiers);
       validateFormalParameterList(parameters);
       return parseMethodDeclaration2(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null, methodName, parameters);
     } else if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
       if (modifiers.constKeyword == null && modifiers.finalKeyword == null && modifiers.varKeyword == null) {
-        reportError7(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
+        reportError8(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
       }
       return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), null);
     }
     TypeName type = parseTypeName();
     if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
       validateModifiersForGetterOrSetterOrMethod(modifiers);
       return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type);
     } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
       validateModifiersForGetterOrSetterOrMethod(modifiers);
       return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type);
     } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
       validateModifiersForOperator(modifiers);
       return parseOperator(commentAndMetadata, modifiers.externalKeyword, type);
     } else if (!matchesIdentifier()) {
       if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
         return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), type);
       }
       if (isOperator(_currentToken)) {
         validateModifiersForOperator(modifiers);
         return parseOperator(commentAndMetadata, modifiers.externalKeyword, type);
       }
-      reportError8(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
+      reportError9(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
       return null;
     } else if (matches4(peek(), TokenType.OPEN_PAREN)) {
       SimpleIdentifier methodName = parseSimpleIdentifier();
       FormalParameterList parameters = parseFormalParameterList();
       if (methodName.name == className) {
         reportError(ParserErrorCode.CONSTRUCTOR_WITH_RETURN_TYPE, type, []);
         return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, methodName, null, null, parameters);
       }
       validateModifiersForGetterOrSetterOrMethod(modifiers);
       validateFormalParameterList(parameters);
@@ skipping 13 matching lines @@
    * @param className the name of the class whose members are being parsed
    * @param closingBracket the closing bracket for the class, or `null` if the closing bracket
    *          is missing
    * @return the list of class members that were parsed
    */
   List<ClassMember> parseClassMembers(String className, Token closingBracket) {
     List<ClassMember> members = new List<ClassMember>();
     Token memberStart = _currentToken;
     while (!matches5(TokenType.EOF) && !matches5(TokenType.CLOSE_CURLY_BRACKET) && (closingBracket != null || (!matches(Keyword.CLASS) && !matches(Keyword.TYPEDEF)))) {
       if (matches5(TokenType.SEMICOLON)) {
-        reportError8(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
+        reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
         advance();
       } else {
         ClassMember member = parseClassMember(className);
         if (member != null) {
           members.add(member);
         }
       }
       if (identical(_currentToken, memberStart)) {
-        reportError8(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
+        reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
         advance();
       }
       memberStart = _currentToken;
     }
     return members;
   }
 
   /**
    * Parse a class type alias.
    *
@@ skipping 27 matching lines @@
     }
     ImplementsClause implementsClause = null;
     if (matches(Keyword.IMPLEMENTS)) {
       implementsClause = parseImplementsClause();
     }
     Token semicolon;
     if (matches5(TokenType.SEMICOLON)) {
       semicolon = andAdvance;
     } else {
       if (matches5(TokenType.OPEN_CURLY_BRACKET)) {
-        reportError7(ParserErrorCode.EXPECTED_TOKEN, [TokenType.SEMICOLON.lexeme]);
+        reportError8(ParserErrorCode.EXPECTED_TOKEN, [TokenType.SEMICOLON.lexeme]);
         Token leftBracket = andAdvance;
         parseClassMembers(className.name, getEndToken(leftBracket));
         expect2(TokenType.CLOSE_CURLY_BRACKET);
       } else {
-        reportError8(ParserErrorCode.EXPECTED_TOKEN, _currentToken.previous, [TokenType.SEMICOLON.lexeme]);
+        reportError9(ParserErrorCode.EXPECTED_TOKEN, _currentToken.previous, [TokenType.SEMICOLON.lexeme]);
       }
       semicolon = createSyntheticToken2(TokenType.SEMICOLON);
     }
     return new ClassTypeAlias.full(commentAndMetadata.comment, commentAndMetadata.metadata, keyword, className, typeParameters, equals, abstractKeyword, superclass, withClause, implementsClause, semicolon);
   }
 
   /**
    * Parse a list of combinators in a directive.
    *
    * <pre>
@@ skipping 180 matching lines @@
     bool partDirectiveFound = false;
     bool directiveFoundAfterDeclaration = false;
     List<Directive> directives = new List<Directive>();
     List<CompilationUnitMember> declarations = new List<CompilationUnitMember>();
     Token memberStart = _currentToken;
     while (!matches5(TokenType.EOF)) {
       CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
       if ((matches(Keyword.IMPORT) || matches(Keyword.EXPORT) || matches(Keyword.LIBRARY) || matches(Keyword.PART)) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
         Directive directive = parseDirective(commentAndMetadata);
         if (declarations.length > 0 && !directiveFoundAfterDeclaration) {
-          reportError7(ParserErrorCode.DIRECTIVE_AFTER_DECLARATION, []);
+          reportError8(ParserErrorCode.DIRECTIVE_AFTER_DECLARATION, []);
           directiveFoundAfterDeclaration = true;
         }
         if (directive is LibraryDirective) {
           if (libraryDirectiveFound) {
-            reportError7(ParserErrorCode.MULTIPLE_LIBRARY_DIRECTIVES, []);
+            reportError8(ParserErrorCode.MULTIPLE_LIBRARY_DIRECTIVES, []);
           } else {
             if (directives.length > 0) {
-              reportError7(ParserErrorCode.LIBRARY_DIRECTIVE_NOT_FIRST, []);
+              reportError8(ParserErrorCode.LIBRARY_DIRECTIVE_NOT_FIRST, []);
             }
             libraryDirectiveFound = true;
           }
         } else if (directive is PartDirective) {
           partDirectiveFound = true;
         } else if (partDirectiveFound) {
           if (directive is ExportDirective) {
-            reportError8(ParserErrorCode.EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
+            reportError9(ParserErrorCode.EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
           } else if (directive is ImportDirective) {
-            reportError8(ParserErrorCode.IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
+            reportError9(ParserErrorCode.IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
           }
         }
         if (directive is PartOfDirective) {
           if (partOfDirectiveFound) {
-            reportError7(ParserErrorCode.MULTIPLE_PART_OF_DIRECTIVES, []);
+            reportError8(ParserErrorCode.MULTIPLE_PART_OF_DIRECTIVES, []);
           } else {
             for (Directive preceedingDirective in directives) {
-              reportError8(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, preceedingDirective.keyword, []);
+              reportError9(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, preceedingDirective.keyword, []);
             }
             partOfDirectiveFound = true;
           }
         } else {
           if (partOfDirectiveFound) {
-            reportError8(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, directive.keyword, []);
+            reportError9(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, directive.keyword, []);
           }
         }
         directives.add(directive);
       } else if (matches5(TokenType.SEMICOLON)) {
-        reportError8(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
+        reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
         advance();
       } else {
         CompilationUnitMember member = parseCompilationUnitMember(commentAndMetadata);
         if (member != null) {
           declarations.add(member);
         }
       }
       if (identical(_currentToken, memberStart)) {
-        reportError8(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
+        reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
         advance();
         while (!matches5(TokenType.EOF) && !couldBeStartOfCompilationUnitMember()) {
           advance();
         }
       }
       memberStart = _currentToken;
     }
     return new CompilationUnit.full(firstToken, scriptTag, directives, declarations, _currentToken);
   }
 
@@ skipping 24 matching lines @@
     } else if (matches(Keyword.TYPEDEF) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
       validateModifiersForTypedef(modifiers);
       return parseTypeAlias(commentAndMetadata);
     }
     if (matches(Keyword.VOID)) {
       TypeName returnType = parseReturnType();
       if ((matches(Keyword.GET) || matches(Keyword.SET)) && matchesIdentifier2(peek())) {
         validateModifiersForTopLevelFunction(modifiers);
         return parseFunctionDeclaration(commentAndMetadata, modifiers.externalKeyword, null);
       } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
-        reportError8(ParserErrorCode.TOP_LEVEL_OPERATOR, _currentToken, []);
+        reportError9(ParserErrorCode.TOP_LEVEL_OPERATOR, _currentToken, []);
         return convertToFunctionDeclaration(parseOperator(commentAndMetadata, modifiers.externalKeyword, returnType));
       } else if (matchesIdentifier() && matchesAny(peek(), [
           TokenType.OPEN_PAREN,
           TokenType.OPEN_CURLY_BRACKET,
           TokenType.FUNCTION])) {
         validateModifiersForTopLevelFunction(modifiers);
         return parseFunctionDeclaration(commentAndMetadata, modifiers.externalKeyword, returnType);
       } else {
         if (matchesIdentifier()) {
           if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
             reportError(ParserErrorCode.VOID_VARIABLE, returnType, []);
             return new TopLevelVariableDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, parseVariableDeclarationList2(null, validateModifiersForTopLevelVariable(modifiers), null), expect2(TokenType.SEMICOLON));
           }
         }
-        reportError8(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
+        reportError9(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
         return null;
       }
     } else if ((matches(Keyword.GET) || matches(Keyword.SET)) && matchesIdentifier2(peek())) {
       validateModifiersForTopLevelFunction(modifiers);
       return parseFunctionDeclaration(commentAndMetadata, modifiers.externalKeyword, null);
     } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
-      reportError8(ParserErrorCode.TOP_LEVEL_OPERATOR, _currentToken, []);
+      reportError9(ParserErrorCode.TOP_LEVEL_OPERATOR, _currentToken, []);
       return convertToFunctionDeclaration(parseOperator(commentAndMetadata, modifiers.externalKeyword, null));
     } else if (!matchesIdentifier()) {
-      reportError8(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
+      reportError9(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
       return null;
     } else if (matches4(peek(), TokenType.OPEN_PAREN)) {
       validateModifiersForTopLevelFunction(modifiers);
       return parseFunctionDeclaration(commentAndMetadata, modifiers.externalKeyword, null);
     } else if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
       if (modifiers.constKeyword == null && modifiers.finalKeyword == null && modifiers.varKeyword == null) {
-        reportError7(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
+        reportError8(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
       }
       return new TopLevelVariableDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, parseVariableDeclarationList2(null, validateModifiersForTopLevelVariable(modifiers), null), expect2(TokenType.SEMICOLON));
     }
     TypeName returnType = parseReturnType();
     if ((matches(Keyword.GET) || matches(Keyword.SET)) && matchesIdentifier2(peek())) {
       validateModifiersForTopLevelFunction(modifiers);
       return parseFunctionDeclaration(commentAndMetadata, modifiers.externalKeyword, returnType);
     } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
-      reportError8(ParserErrorCode.TOP_LEVEL_OPERATOR, _currentToken, []);
+      reportError9(ParserErrorCode.TOP_LEVEL_OPERATOR, _currentToken, []);
       return convertToFunctionDeclaration(parseOperator(commentAndMetadata, modifiers.externalKeyword, returnType));
     } else if (matches5(TokenType.AT)) {
       return new TopLevelVariableDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, parseVariableDeclarationList2(null, validateModifiersForTopLevelVariable(modifiers), returnType), expect2(TokenType.SEMICOLON));
     } else if (!matchesIdentifier()) {
-      reportError8(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
+      reportError9(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
       Token semicolon;
       if (matches5(TokenType.SEMICOLON)) {
         semicolon = andAdvance;
       } else {
         semicolon = createSyntheticToken2(TokenType.SEMICOLON);
       }
       List<VariableDeclaration> variables = new List<VariableDeclaration>();
       variables.add(new VariableDeclaration.full(null, null, createSyntheticIdentifier(), null, null));
       return new TopLevelVariableDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, new VariableDeclarationList.full(null, null, null, returnType, variables), semicolon);
     }
@@ skipping 82 matching lines @@
     if (matches5(TokenType.EQ)) {
       separator = andAdvance;
       redirectedConstructor = parseConstructorName();
       body = new EmptyFunctionBody.full(expect2(TokenType.SEMICOLON));
       if (factoryKeyword == null) {
         reportError(ParserErrorCode.REDIRECTION_IN_NON_FACTORY_CONSTRUCTOR, redirectedConstructor, []);
       }
     } else {
       body = parseFunctionBody(true, ParserErrorCode.MISSING_FUNCTION_BODY, false);
       if (constKeyword != null && factoryKeyword != null) {
-        reportError8(ParserErrorCode.CONST_FACTORY, factoryKeyword, []);
+        reportError9(ParserErrorCode.CONST_FACTORY, factoryKeyword, []);
       } else if (body is EmptyFunctionBody) {
         if (factoryKeyword != null && externalKeyword == null) {
-          reportError8(ParserErrorCode.FACTORY_WITHOUT_BODY, factoryKeyword, []);
+          reportError9(ParserErrorCode.FACTORY_WITHOUT_BODY, factoryKeyword, []);
         }
       } else {
         if (constKeyword != null) {
           reportError(ParserErrorCode.CONST_CONSTRUCTOR_WITH_BODY, body, []);
         } else if (!bodyAllowed) {
           reportError(ParserErrorCode.EXTERNAL_CONSTRUCTOR_WITH_BODY, body, []);
         }
       }
     }
     return new ConstructorDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, externalKeyword, constKeyword, factoryKeyword, returnType, period, name, parameters, separator, initializers, redirectedConstructor, body);
@@ skipping 61 matching lines @@
    * <pre>
    * continueStatement ::=
    *     'continue' identifier? ';'
    * </pre>
    *
    * @return the continue statement that was parsed
    */
   Statement parseContinueStatement() {
     Token continueKeyword = expect(Keyword.CONTINUE);
     if (!_inLoop && !_inSwitch) {
-      reportError8(ParserErrorCode.CONTINUE_OUTSIDE_OF_LOOP, continueKeyword, []);
+      reportError9(ParserErrorCode.CONTINUE_OUTSIDE_OF_LOOP, continueKeyword, []);
     }
     SimpleIdentifier label = null;
     if (matchesIdentifier()) {
       label = parseSimpleIdentifier();
     }
     if (_inSwitch && !_inLoop && label == null) {
-      reportError8(ParserErrorCode.CONTINUE_WITHOUT_LABEL_IN_CASE, continueKeyword, []);
+      reportError9(ParserErrorCode.CONTINUE_WITHOUT_LABEL_IN_CASE, continueKeyword, []);
     }
     Token semicolon = expect2(TokenType.SEMICOLON);
     return new ContinueStatement.full(continueKeyword, label, semicolon);
   }
 
   /**
    * Parse a directive.
    *
    * <pre>
    * directive ::=
@@ skipping 267 matching lines @@
       keyword = andAdvance;
       if (isTypedIdentifier(_currentToken)) {
         type = parseTypeName();
       }
     } else if (matches(Keyword.VAR)) {
       keyword = andAdvance;
     } else {
       if (isTypedIdentifier(_currentToken)) {
         type = parseReturnType();
       } else if (!optional) {
-        reportError7(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
+        reportError8(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
       }
     }
     return new FinalConstVarOrType(keyword, type);
   }
 
   /**
    * Parse a formal parameter. At most one of `isOptional` and `isNamed` can be
    * `true`.
    *
    * <pre>
    * defaultFormalParameter ::=
    *     normalFormalParameter ('=' expression)?
    *
    * defaultNamedParameter ::=
    *     normalFormalParameter (':' expression)?
    * </pre>
    *
    * @param kind the kind of parameter being expected based on the presence or absence of group
    *          delimiters
    * @return the formal parameter that was parsed
    */
   FormalParameter parseFormalParameter(ParameterKind kind) {
     NormalFormalParameter parameter = parseNormalFormalParameter();
     if (matches5(TokenType.EQ)) {
       Token seperator = andAdvance;
       Expression defaultValue = parseExpression2();
       if (identical(kind, ParameterKind.NAMED)) {
-        reportError8(ParserErrorCode.WRONG_SEPARATOR_FOR_NAMED_PARAMETER, seperator, []);
+        reportError9(ParserErrorCode.WRONG_SEPARATOR_FOR_NAMED_PARAMETER, seperator, []);
       } else if (identical(kind, ParameterKind.REQUIRED)) {
         reportError(ParserErrorCode.POSITIONAL_PARAMETER_OUTSIDE_GROUP, parameter, []);
       }
       return new DefaultFormalParameter.full(parameter, kind, seperator, defaultValue);
     } else if (matches5(TokenType.COLON)) {
       Token seperator = andAdvance;
       Expression defaultValue = parseExpression2();
       if (identical(kind, ParameterKind.POSITIONAL)) {
-        reportError8(ParserErrorCode.WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER, seperator, []);
+        reportError9(ParserErrorCode.WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER, seperator, []);
       } else if (identical(kind, ParameterKind.REQUIRED)) {
         reportError(ParserErrorCode.NAMED_PARAMETER_OUTSIDE_GROUP, parameter, []);
       }
       return new DefaultFormalParameter.full(parameter, kind, seperator, defaultValue);
     } else if (kind != ParameterKind.REQUIRED) {
       return new DefaultFormalParameter.full(parameter, kind, null, null);
     }
     return parameter;
   }
 
@@ skipping 41 matching lines @@
     bool reportedMuliplePositionalGroups = false;
     bool reportedMulipleNamedGroups = false;
     bool reportedMixedGroups = false;
     bool wasOptionalParameter = false;
     Token initialToken = null;
     do {
       if (firstParameter) {
         firstParameter = false;
       } else if (!optional(TokenType.COMMA)) {
         if (getEndToken(leftParenthesis) != null) {
-          reportError7(ParserErrorCode.EXPECTED_TOKEN, [TokenType.COMMA.lexeme]);
+          reportError8(ParserErrorCode.EXPECTED_TOKEN, [TokenType.COMMA.lexeme]);
         } else {
-          reportError8(ParserErrorCode.MISSING_CLOSING_PARENTHESIS, _currentToken.previous, []);
+          reportError9(ParserErrorCode.MISSING_CLOSING_PARENTHESIS, _currentToken.previous, []);
           break;
         }
       }
       initialToken = _currentToken;
       if (matches5(TokenType.OPEN_SQUARE_BRACKET)) {
         wasOptionalParameter = true;
         if (leftSquareBracket != null && !reportedMuliplePositionalGroups) {
-          reportError7(ParserErrorCode.MULTIPLE_POSITIONAL_PARAMETER_GROUPS, []);
+          reportError8(ParserErrorCode.MULTIPLE_POSITIONAL_PARAMETER_GROUPS, []);
           reportedMuliplePositionalGroups = true;
         }
         if (leftCurlyBracket != null && !reportedMixedGroups) {
-          reportError7(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
+          reportError8(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
           reportedMixedGroups = true;
         }
         leftSquareBracket = andAdvance;
         currentParameters = positionalParameters;
         kind = ParameterKind.POSITIONAL;
       } else if (matches5(TokenType.OPEN_CURLY_BRACKET)) {
         wasOptionalParameter = true;
         if (leftCurlyBracket != null && !reportedMulipleNamedGroups) {
-          reportError7(ParserErrorCode.MULTIPLE_NAMED_PARAMETER_GROUPS, []);
+          reportError8(ParserErrorCode.MULTIPLE_NAMED_PARAMETER_GROUPS, []);
           reportedMulipleNamedGroups = true;
         }
         if (leftSquareBracket != null && !reportedMixedGroups) {
-          reportError7(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
+          reportError8(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
           reportedMixedGroups = true;
         }
         leftCurlyBracket = andAdvance;
         currentParameters = namedParameters;
         kind = ParameterKind.NAMED;
       }
       FormalParameter parameter = parseFormalParameter(kind);
       parameters.add(parameter);
       currentParameters.add(parameter);
       if (identical(kind, ParameterKind.REQUIRED) && wasOptionalParameter) {
         reportError(ParserErrorCode.NORMAL_BEFORE_OPTIONAL_PARAMETERS, parameter, []);
       }
       if (matches5(TokenType.CLOSE_SQUARE_BRACKET)) {
         rightSquareBracket = andAdvance;
         currentParameters = normalParameters;
         if (leftSquareBracket == null) {
           if (leftCurlyBracket != null) {
-            reportError7(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
+            reportError8(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
             rightCurlyBracket = rightSquareBracket;
             rightSquareBracket = null;
           } else {
-            reportError7(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["["]);
+            reportError8(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["["]);
           }
         }
         kind = ParameterKind.REQUIRED;
       } else if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
         rightCurlyBracket = andAdvance;
         currentParameters = normalParameters;
         if (leftCurlyBracket == null) {
           if (leftSquareBracket != null) {
-            reportError7(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
+            reportError8(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
             rightSquareBracket = rightCurlyBracket;
             rightCurlyBracket = null;
           } else {
-            reportError7(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["{"]);
+            reportError8(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["{"]);
           }
         }
         kind = ParameterKind.REQUIRED;
       }
     } while (!matches5(TokenType.CLOSE_PAREN) && initialToken != _currentToken);
     Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
     if (leftSquareBracket != null && rightSquareBracket == null) {
-      reportError7(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
+      reportError8(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
     }
     if (leftCurlyBracket != null && rightCurlyBracket == null) {
-      reportError7(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
+      reportError8(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
     }
     if (leftSquareBracket == null) {
       leftSquareBracket = leftCurlyBracket;
     }
     if (rightSquareBracket == null) {
       rightSquareBracket = rightCurlyBracket;
     }
     return new FormalParameterList.full(leftParenthesis, parameters, leftSquareBracket, rightSquareBracket, rightParenthesis);
   }
 
@@ skipping 32 matching lines @@
           variables.add(new VariableDeclaration.full(null, null, variableName, null, null));
           variableList = new VariableDeclarationList.full(commentAndMetadata.comment, commentAndMetadata.metadata, null, null, variables);
         } else if (isInitializedVariableDeclaration()) {
           variableList = parseVariableDeclarationList(commentAndMetadata);
         } else {
           initialization = parseExpression2();
         }
         if (matches(Keyword.IN)) {
           DeclaredIdentifier loopVariable = null;
           if (variableList == null) {
-            reportError7(ParserErrorCode.MISSING_VARIABLE_IN_FOR_EACH, []);
+            reportError8(ParserErrorCode.MISSING_VARIABLE_IN_FOR_EACH, []);
           } else {
             NodeList<VariableDeclaration> variables = variableList.variables;
             if (variables.length > 1) {
-              reportError7(ParserErrorCode.MULTIPLE_VARIABLES_IN_FOR_EACH, [variables.length.toString()]);
+              reportError8(ParserErrorCode.MULTIPLE_VARIABLES_IN_FOR_EACH, [variables.length.toString()]);
             }
             VariableDeclaration variable = variables[0];
             if (variable.initializer != null) {
-              reportError7(ParserErrorCode.INITIALIZED_VARIABLE_IN_FOR_EACH, []);
+              reportError8(ParserErrorCode.INITIALIZED_VARIABLE_IN_FOR_EACH, []);
             }
             loopVariable = new DeclaredIdentifier.full(commentAndMetadata.comment, commentAndMetadata.metadata, variableList.keyword, variableList.type, variable.name);
           }
           Token inKeyword = expect(Keyword.IN);
           Expression iterator = parseExpression2();
           Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
           Statement body = parseStatement2();
           return new ForEachStatement.full(forKeyword, leftParenthesis, loopVariable, inKeyword, iterator, rightParenthesis, body);
         }
       }
@@ skipping 35 matching lines @@
    * @return the function body that was parsed
    */
   FunctionBody parseFunctionBody(bool mayBeEmpty, ParserErrorCode emptyErrorCode, bool inExpression) {
     bool wasInLoop = _inLoop;
     bool wasInSwitch = _inSwitch;
     _inLoop = false;
     _inSwitch = false;
     try {
       if (matches5(TokenType.SEMICOLON)) {
         if (!mayBeEmpty) {
-          reportError7(emptyErrorCode, []);
+          reportError8(emptyErrorCode, []);
         }
         return new EmptyFunctionBody.full(andAdvance);
       } else if (matches5(TokenType.FUNCTION)) {
         Token functionDefinition = andAdvance;
         Expression expression = parseExpression2();
         Token semicolon = null;
         if (!inExpression) {
           semicolon = expect2(TokenType.SEMICOLON);
         }
         return new ExpressionFunctionBody.full(functionDefinition, expression, semicolon);
       } else if (matches5(TokenType.OPEN_CURLY_BRACKET)) {
         return new BlockFunctionBody.full(parseBlock());
       } else if (matches2(_NATIVE)) {
         Token nativeToken = andAdvance;
         StringLiteral stringLiteral = null;
         if (matches5(TokenType.STRING)) {
           stringLiteral = parseStringLiteral();
         }
         return new NativeFunctionBody.full(nativeToken, stringLiteral, expect2(TokenType.SEMICOLON));
       } else {
-        reportError7(emptyErrorCode, []);
+        reportError8(emptyErrorCode, []);
         return new EmptyFunctionBody.full(createSyntheticToken2(TokenType.SEMICOLON));
       }
     } finally {
       _inLoop = wasInLoop;
       _inSwitch = wasInSwitch;
     }
   }
 
   /**
    * Parse a function declaration.
@@ skipping 20 matching lines @@
     } else if (matches(Keyword.SET) && !matches4(peek(), TokenType.OPEN_PAREN)) {
       keyword = andAdvance;
     }
     SimpleIdentifier name = parseSimpleIdentifier();
     FormalParameterList parameters = null;
     if (!isGetter) {
       if (matches5(TokenType.OPEN_PAREN)) {
         parameters = parseFormalParameterList();
         validateFormalParameterList(parameters);
       } else {
-        reportError7(ParserErrorCode.MISSING_FUNCTION_PARAMETERS, []);
+        reportError8(ParserErrorCode.MISSING_FUNCTION_PARAMETERS, []);
       }
     } else if (matches5(TokenType.OPEN_PAREN)) {
-      reportError7(ParserErrorCode.GETTER_WITH_PARAMETERS, []);
+      reportError8(ParserErrorCode.GETTER_WITH_PARAMETERS, []);
       parseFormalParameterList();
     }
     FunctionBody body;
     if (externalKeyword == null) {
       body = parseFunctionBody(false, ParserErrorCode.MISSING_FUNCTION_BODY, false);
     } else {
       body = new EmptyFunctionBody.full(expect2(TokenType.SEMICOLON));
     }
     return new FunctionDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, externalKeyword, returnType, keyword, name, new FunctionExpression.full(parameters, body));
   }
@@ skipping 65 matching lines @@
     TypeName returnType = null;
     if (hasReturnTypeInTypeAlias()) {
       returnType = parseReturnType();
     }
     SimpleIdentifier name = parseSimpleIdentifier();
     TypeParameterList typeParameters = null;
     if (matches5(TokenType.LT)) {
       typeParameters = parseTypeParameterList();
     }
     if (matches5(TokenType.SEMICOLON) || matches5(TokenType.EOF)) {
-      reportError7(ParserErrorCode.MISSING_TYPEDEF_PARAMETERS, []);
+      reportError8(ParserErrorCode.MISSING_TYPEDEF_PARAMETERS, []);
       FormalParameterList parameters = new FormalParameterList.full(createSyntheticToken2(TokenType.OPEN_PAREN), null, null, null, createSyntheticToken2(TokenType.CLOSE_PAREN));
       Token semicolon = expect2(TokenType.SEMICOLON);
       return new FunctionTypeAlias.full(commentAndMetadata.comment, commentAndMetadata.metadata, keyword, returnType, name, typeParameters, parameters, semicolon);
     } else if (!matches5(TokenType.OPEN_PAREN)) {
-      reportError7(ParserErrorCode.MISSING_TYPEDEF_PARAMETERS, []);
+      reportError8(ParserErrorCode.MISSING_TYPEDEF_PARAMETERS, []);
       return new FunctionTypeAlias.full(commentAndMetadata.comment, commentAndMetadata.metadata, keyword, returnType, name, typeParameters, new FormalParameterList.full(createSyntheticToken2(TokenType.OPEN_PAREN), null, null, null, createSyntheticToken2(TokenType.CLOSE_PAREN)), createSyntheticToken2(TokenType.SEMICOLON));
     }
     FormalParameterList parameters = parseFormalParameterList();
     validateFormalParameterList(parameters);
     Token semicolon = expect2(TokenType.SEMICOLON);
     return new FunctionTypeAlias.full(commentAndMetadata.comment, commentAndMetadata.metadata, keyword, returnType, name, typeParameters, parameters, semicolon);
   }
 
   /**
    * Parse a getter.
@@ skipping 11 matching lines @@
    * @param externalKeyword the 'external' token
    * @param staticKeyword the static keyword, or `null` if the getter is not static
    * @param the return type that has already been parsed, or `null` if there was no return
    *          type
    * @return the getter that was parsed
    */
   MethodDeclaration parseGetter(CommentAndMetadata commentAndMetadata, Token externalKeyword, Token staticKeyword, TypeName returnType) {
     Token propertyKeyword = expect(Keyword.GET);
     SimpleIdentifier name = parseSimpleIdentifier();
     if (matches5(TokenType.OPEN_PAREN) && matches4(peek(), TokenType.CLOSE_PAREN)) {
-      reportError7(ParserErrorCode.GETTER_WITH_PARAMETERS, []);
+      reportError8(ParserErrorCode.GETTER_WITH_PARAMETERS, []);
       advance();
       advance();
     }
     FunctionBody body = parseFunctionBody(externalKeyword != null || staticKeyword == null, ParserErrorCode.STATIC_GETTER_WITHOUT_BODY, false);
     if (externalKeyword != null && body is! EmptyFunctionBody) {
-      reportError7(ParserErrorCode.EXTERNAL_GETTER_WITH_BODY, []);
+      reportError8(ParserErrorCode.EXTERNAL_GETTER_WITH_BODY, []);
     }
     return new MethodDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, externalKeyword, staticKeyword, returnType, propertyKeyword, null, name, null, body);
   }
 
   /**
    * Parse a list of identifiers.
    *
    * <pre>
    * identifierList ::=
    *     identifier (',' identifier)*
@@ skipping 177 matching lines @@
    *          missing
    * @return the library name that was parsed
    */
   LibraryIdentifier parseLibraryName(ParserErrorCode missingNameError, Token missingNameToken) {
     if (matchesIdentifier()) {
       return parseLibraryIdentifier();
     } else if (matches5(TokenType.STRING)) {
       StringLiteral string = parseStringLiteral();
       reportError(ParserErrorCode.NON_IDENTIFIER_LIBRARY_NAME, string, []);
     } else {
-      reportError8(missingNameError, missingNameToken, []);
+      reportError9(missingNameError, missingNameToken, []);
     }
     List<SimpleIdentifier> components = new List<SimpleIdentifier>();
     components.add(createSyntheticIdentifier());
     return new LibraryIdentifier.full(components);
   }
 
   /**
    * Parse a list literal.
    *
    * <pre>
@@ skipping 56 matching lines @@
   TypedLiteral parseListOrMapLiteral(Token modifier) {
     TypeArgumentList typeArguments = null;
     if (matches5(TokenType.LT)) {
       typeArguments = parseTypeArgumentList();
     }
     if (matches5(TokenType.OPEN_CURLY_BRACKET)) {
       return parseMapLiteral(modifier, typeArguments);
     } else if (matches5(TokenType.OPEN_SQUARE_BRACKET) || matches5(TokenType.INDEX)) {
       return parseListLiteral(modifier, typeArguments);
     }
-    reportError7(ParserErrorCode.EXPECTED_LIST_OR_MAP_LITERAL, []);
+    reportError8(ParserErrorCode.EXPECTED_LIST_OR_MAP_LITERAL, []);
     return new ListLiteral.full(modifier, typeArguments, createSyntheticToken2(TokenType.OPEN_SQUARE_BRACKET), null, createSyntheticToken2(TokenType.CLOSE_SQUARE_BRACKET));
   }
 
   /**
    * Parse a logical and expression.
    *
    * <pre>
    * logicalAndExpression ::=
    *     bitwiseOrExpression ('&&' bitwiseOrExpression)*
    * </pre>
@@ skipping 149 matching lines @@
    * </pre>
    *
    * @return the modifiers that were parsed
    */
   Modifiers parseModifiers() {
     Modifiers modifiers = new Modifiers();
     bool progress = true;
     while (progress) {
       if (matches(Keyword.ABSTRACT) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
         if (modifiers.abstractKeyword != null) {
-          reportError7(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
+          reportError8(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
           advance();
         } else {
           modifiers.abstractKeyword = andAdvance;
         }
       } else if (matches(Keyword.CONST)) {
         if (modifiers.constKeyword != null) {
-          reportError7(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
+          reportError8(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
           advance();
         } else {
           modifiers.constKeyword = andAdvance;
         }
       } else if (matches(Keyword.EXTERNAL) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
         if (modifiers.externalKeyword != null) {
-          reportError7(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
+          reportError8(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
           advance();
         } else {
           modifiers.externalKeyword = andAdvance;
         }
       } else if (matches(Keyword.FACTORY) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
         if (modifiers.factoryKeyword != null) {
-          reportError7(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
+          reportError8(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
           advance();
         } else {
           modifiers.factoryKeyword = andAdvance;
         }
       } else if (matches(Keyword.FINAL)) {
         if (modifiers.finalKeyword != null) {
-          reportError7(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
+          reportError8(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
           advance();
         } else {
           modifiers.finalKeyword = andAdvance;
         }
       } else if (matches(Keyword.STATIC) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
         if (modifiers.staticKeyword != null) {
-          reportError7(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
+          reportError8(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
           advance();
         } else {
           modifiers.staticKeyword = andAdvance;
         }
       } else if (matches(Keyword.VAR)) {
         if (modifiers.varKeyword != null) {
-          reportError7(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
+          reportError8(ParserErrorCode.DUPLICATED_MODIFIER, [_currentToken.lexeme]);
           advance();
         } else {
           modifiers.varKeyword = andAdvance;
         }
       } else {
         progress = false;
       }
     }
     return modifiers;
   }
@@ skipping 121 matching lines @@
           return parseFunctionDeclarationStatement2(commentAndMetadata, returnType);
         } else {
           if (matchesIdentifier()) {
             if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
               reportError(ParserErrorCode.VOID_VARIABLE, returnType, []);
               return parseVariableDeclarationStatement(commentAndMetadata);
             }
           } else if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
             return parseVariableDeclarationStatement2(commentAndMetadata, null, returnType);
           }
-          reportError7(ParserErrorCode.MISSING_STATEMENT, []);
+          reportError8(ParserErrorCode.MISSING_STATEMENT, []);
           return new EmptyStatement.full(createSyntheticToken2(TokenType.SEMICOLON));
         }
       } else if (identical(keyword, Keyword.CONST)) {
         if (matchesAny(peek(), [
             TokenType.LT,
             TokenType.OPEN_CURLY_BRACKET,
             TokenType.OPEN_SQUARE_BRACKET,
             TokenType.INDEX])) {
           return new ExpressionStatement.full(parseExpression2(), expect2(TokenType.SEMICOLON));
         } else if (matches4(peek(), TokenType.IDENTIFIER)) {
           Token afterType = skipTypeName(peek());
           if (afterType != null) {
             if (matches4(afterType, TokenType.OPEN_PAREN) || (matches4(afterType, TokenType.PERIOD) && matches4(afterType.next, TokenType.IDENTIFIER) && matches4(afterType.next.next, TokenType.OPEN_PAREN))) {
               return new ExpressionStatement.full(parseExpression2(), expect2(TokenType.SEMICOLON));
             }
           }
         }
         return parseVariableDeclarationStatement(commentAndMetadata);
       } else if (identical(keyword, Keyword.NEW) || identical(keyword, Keyword.TRUE) || identical(keyword, Keyword.FALSE) || identical(keyword, Keyword.NULL) || identical(keyword, Keyword.SUPER) || identical(keyword, Keyword.THIS)) {
         return new ExpressionStatement.full(parseExpression2(), expect2(TokenType.SEMICOLON));
       } else {
-        reportError7(ParserErrorCode.MISSING_STATEMENT, []);
+        reportError8(ParserErrorCode.MISSING_STATEMENT, []);
         return new EmptyStatement.full(createSyntheticToken2(TokenType.SEMICOLON));
       }
     } else if (matches5(TokenType.SEMICOLON)) {
       return parseEmptyStatement();
     } else if (isInitializedVariableDeclaration()) {
       return parseVariableDeclarationStatement(commentAndMetadata);
     } else if (isFunctionDeclaration()) {
       return parseFunctionDeclarationStatement();
     } else if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
-      reportError7(ParserErrorCode.MISSING_STATEMENT, []);
+      reportError8(ParserErrorCode.MISSING_STATEMENT, []);
       return new EmptyStatement.full(createSyntheticToken2(TokenType.SEMICOLON));
     } else {
       return new ExpressionStatement.full(parseExpression2(), expect2(TokenType.SEMICOLON));
     }
   }
 
   /**
    * Parse a normal formal parameter.
    *
    * <pre>
@@ skipping 22 matching lines @@
     Token period = null;
     if (matches(Keyword.THIS)) {
       thisKeyword = andAdvance;
       period = expect2(TokenType.PERIOD);
     }
     SimpleIdentifier identifier = parseSimpleIdentifier();
     if (matches5(TokenType.OPEN_PAREN)) {
       FormalParameterList parameters = parseFormalParameterList();
       if (thisKeyword == null) {
         if (holder.keyword != null) {
-          reportError8(ParserErrorCode.FUNCTION_TYPED_PARAMETER_VAR, holder.keyword, []);
+          reportError9(ParserErrorCode.FUNCTION_TYPED_PARAMETER_VAR, holder.keyword, []);
         }
         return new FunctionTypedFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.type, identifier, parameters);
       } else {
         return new FieldFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, thisKeyword, period, identifier, parameters);
       }
     }
     TypeName type = holder.type;
     if (type != null) {
       if (matches3(type.name.beginToken, Keyword.VOID)) {
-        reportError8(ParserErrorCode.VOID_PARAMETER, type.name.beginToken, []);
+        reportError9(ParserErrorCode.VOID_PARAMETER, type.name.beginToken, []);
       } else if (holder.keyword != null && matches3(holder.keyword, Keyword.VAR)) {
-        reportError8(ParserErrorCode.VAR_AND_TYPE, holder.keyword, []);
+        reportError9(ParserErrorCode.VAR_AND_TYPE, holder.keyword, []);
       }
     }
     if (thisKeyword != null) {
       return new FieldFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, thisKeyword, period, identifier, null);
     }
     return new SimpleFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, identifier);
   }
 
   /**
    * Parse an operator declaration.
@@ skipping 11 matching lines @@
    * @param externalKeyword the 'external' token
    * @param the return type that has already been parsed, or `null` if there was no return
    *          type
    * @return the operator declaration that was parsed
    */
   MethodDeclaration parseOperator(CommentAndMetadata commentAndMetadata, Token externalKeyword, TypeName returnType) {
     Token operatorKeyword;
     if (matches(Keyword.OPERATOR)) {
       operatorKeyword = andAdvance;
     } else {
-      reportError8(ParserErrorCode.MISSING_KEYWORD_OPERATOR, _currentToken, []);
+      reportError9(ParserErrorCode.MISSING_KEYWORD_OPERATOR, _currentToken, []);
       operatorKeyword = createSyntheticToken(Keyword.OPERATOR);
     }
     if (!_currentToken.isUserDefinableOperator) {
-      reportError7(ParserErrorCode.NON_USER_DEFINABLE_OPERATOR, [_currentToken.lexeme]);
+      reportError8(ParserErrorCode.NON_USER_DEFINABLE_OPERATOR, [_currentToken.lexeme]);
     }
     SimpleIdentifier name = new SimpleIdentifier.full(andAdvance);
     if (matches5(TokenType.EQ)) {
       Token previous = _currentToken.previous;
       if ((matches4(previous, TokenType.EQ_EQ) || matches4(previous, TokenType.BANG_EQ)) && _currentToken.offset == previous.offset + 2) {
-        reportError7(ParserErrorCode.INVALID_OPERATOR, ["${previous.lexeme}${_currentToken.lexeme}"]);
+        reportError8(ParserErrorCode.INVALID_OPERATOR, ["${previous.lexeme}${_currentToken.lexeme}"]);
         advance();
       }
     }
     FormalParameterList parameters = parseFormalParameterList();
     validateFormalParameterList(parameters);
     FunctionBody body = parseFunctionBody(true, ParserErrorCode.MISSING_FUNCTION_BODY, false);
     if (externalKeyword != null && body is! EmptyFunctionBody) {
-      reportError7(ParserErrorCode.EXTERNAL_OPERATOR_WITH_BODY, []);
+      reportError8(ParserErrorCode.EXTERNAL_OPERATOR_WITH_BODY, []);
     }
     return new MethodDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, externalKeyword, null, returnType, null, operatorKeyword, name, parameters, body);
   }
 
   /**
    * Parse a return type if one is given, otherwise return `null` without advancing.
    *
    * @return the return type that was parsed
    */
   TypeName parseOptionalReturnType() {
@@ skipping 64 matching lines @@
         } else {
           operand = parseAssignableSelector(operand, true);
         }
       } while (matches5(TokenType.OPEN_SQUARE_BRACKET) || matches5(TokenType.PERIOD) || matches5(TokenType.OPEN_PAREN));
       return operand;
     }
     if (!_currentToken.type.isIncrementOperator) {
       return operand;
     }
     if (operand is Literal || operand is FunctionExpressionInvocation) {
-      reportError7(ParserErrorCode.MISSING_ASSIGNABLE_SELECTOR, []);
+      reportError8(ParserErrorCode.MISSING_ASSIGNABLE_SELECTOR, []);
     }
     Token operator = andAdvance;
     return new PostfixExpression.full(operand, operator);
   }
 
   /**
    * Parse a prefixed identifier.
    *
    * <pre>
    * prefixedIdentifier ::=
@@ skipping 92 matching lines @@
       }
       Token leftParenthesis = andAdvance;
       Expression expression = parseExpression2();
       Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
       return new ParenthesizedExpression.full(leftParenthesis, expression, rightParenthesis);
     } else if (matches5(TokenType.LT)) {
       return parseListOrMapLiteral(null);
     } else if (matches5(TokenType.QUESTION)) {
       return parseArgumentDefinitionTest();
     } else if (matches(Keyword.VOID)) {
-      reportError7(ParserErrorCode.UNEXPECTED_TOKEN, [_currentToken.lexeme]);
+      reportError8(ParserErrorCode.UNEXPECTED_TOKEN, [_currentToken.lexeme]);
       advance();
       return parsePrimaryExpression();
     } else if (matches5(TokenType.HASH)) {
       return parseSymbolLiteral();
     } else {
-      reportError7(ParserErrorCode.MISSING_IDENTIFIER, []);
+      reportError8(ParserErrorCode.MISSING_IDENTIFIER, []);
       return createSyntheticIdentifier();
     }
   }
 
   /**
    * Parse a redirecting constructor invocation.
    *
    * <pre>
    * redirectingConstructorInvocation ::=
    *     'this' ('.' identifier)? arguments
@@ skipping 119 matching lines @@
    *          type
    * @return the setter that was parsed
    */
   MethodDeclaration parseSetter(CommentAndMetadata commentAndMetadata, Token externalKeyword, Token staticKeyword, TypeName returnType) {
     Token propertyKeyword = expect(Keyword.SET);
     SimpleIdentifier name = parseSimpleIdentifier();
     FormalParameterList parameters = parseFormalParameterList();
     validateFormalParameterList(parameters);
     FunctionBody body = parseFunctionBody(externalKeyword != null || staticKeyword == null, ParserErrorCode.STATIC_SETTER_WITHOUT_BODY, false);
     if (externalKeyword != null && body is! EmptyFunctionBody) {
-      reportError7(ParserErrorCode.EXTERNAL_SETTER_WITH_BODY, []);
+      reportError8(ParserErrorCode.EXTERNAL_SETTER_WITH_BODY, []);
     }
     return new MethodDeclaration.full(commentAndMetadata.comment, commentAndMetadata.metadata, externalKeyword, staticKeyword, returnType, propertyKeyword, null, name, parameters, body);
   }
 
   /**
    * Parse a shift expression.
    *
    * <pre>
    * shiftExpression ::=
    *     additiveExpression (shiftOperator additiveExpression)*
@@ skipping 23 matching lines @@
    * identifier ::=
    *     IDENTIFIER
    * </pre>
    *
    * @return the simple identifier that was parsed
    */
   SimpleIdentifier parseSimpleIdentifier() {
     if (matchesIdentifier()) {
       return new SimpleIdentifier.full(andAdvance);
     }
-    reportError7(ParserErrorCode.MISSING_IDENTIFIER, []);
+    reportError8(ParserErrorCode.MISSING_IDENTIFIER, []);
     return createSyntheticIdentifier();
   }
 
   /**
    * Parse a statement.
    *
    * <pre>
    * statement ::=
    *     label* nonLabeledStatement
    * </pre>
@@ skipping 23 matching lines @@
    * </pre>
    *
    * @return the statements that were parsed
    */
   List<Statement> parseStatements2() {
     List<Statement> statements = new List<Statement>();
     Token statementStart = _currentToken;
     while (!matches5(TokenType.EOF) && !matches5(TokenType.CLOSE_CURLY_BRACKET) && !isSwitchMember()) {
       statements.add(parseStatement2());
       if (identical(_currentToken, statementStart)) {
-        reportError8(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
+        reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
         advance();
       }
       statementStart = _currentToken;
     }
     return statements;
   }
 
   /**
    * Parse a string literal that contains interpolations.
    *
@@ skipping 43 matching lines @@
     List<StringLiteral> strings = new List<StringLiteral>();
     while (matches5(TokenType.STRING)) {
       Token string = andAdvance;
       if (matches5(TokenType.STRING_INTERPOLATION_EXPRESSION) || matches5(TokenType.STRING_INTERPOLATION_IDENTIFIER)) {
         strings.add(parseStringInterpolation(string));
       } else {
         strings.add(new SimpleStringLiteral.full(string, computeStringValue(string.lexeme, true, true)));
       }
     }
     if (strings.length < 1) {
-      reportError7(ParserErrorCode.EXPECTED_STRING_LITERAL, []);
+      reportError8(ParserErrorCode.EXPECTED_STRING_LITERAL, []);
       return createSyntheticStringLiteral();
     } else if (strings.length == 1) {
       return strings[0];
     } else {
       return new AdjacentStrings.full(strings);
     }
   }
 
   /**
    * Parse a super constructor invocation.
@@ skipping 44 matching lines @@
       Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
       Token leftBracket = expect2(TokenType.OPEN_CURLY_BRACKET);
       Token defaultKeyword = null;
       List<SwitchMember> members = new List<SwitchMember>();
       while (!matches5(TokenType.EOF) && !matches5(TokenType.CLOSE_CURLY_BRACKET)) {
         List<Label> labels = new List<Label>();
         while (matchesIdentifier() && matches4(peek(), TokenType.COLON)) {
           SimpleIdentifier identifier = parseSimpleIdentifier();
           String label = identifier.token.lexeme;
           if (definedLabels.contains(label)) {
-            reportError8(ParserErrorCode.DUPLICATE_LABEL_IN_SWITCH_STATEMENT, identifier.token, [label]);
+            reportError9(ParserErrorCode.DUPLICATE_LABEL_IN_SWITCH_STATEMENT, identifier.token, [label]);
           } else {
             javaSetAdd(definedLabels, label);
           }
           Token colon = expect2(TokenType.COLON);
           labels.add(new Label.full(identifier, colon));
         }
         if (matches(Keyword.CASE)) {
           Token caseKeyword = andAdvance;
           Expression caseExpression = parseExpression2();
           Token colon = expect2(TokenType.COLON);
           members.add(new SwitchCase.full(labels, caseKeyword, caseExpression, colon, parseStatements2()));
           if (defaultKeyword != null) {
-            reportError8(ParserErrorCode.SWITCH_HAS_CASE_AFTER_DEFAULT_CASE, caseKeyword, []);
+            reportError9(ParserErrorCode.SWITCH_HAS_CASE_AFTER_DEFAULT_CASE, caseKeyword, []);
           }
         } else if (matches(Keyword.DEFAULT)) {
           if (defaultKeyword != null) {
-            reportError8(ParserErrorCode.SWITCH_HAS_MULTIPLE_DEFAULT_CASES, peek(), []);
+            reportError9(ParserErrorCode.SWITCH_HAS_MULTIPLE_DEFAULT_CASES, peek(), []);
           }
           defaultKeyword = andAdvance;
           Token colon = expect2(TokenType.COLON);
           members.add(new SwitchDefault.full(labels, defaultKeyword, colon, parseStatements2()));
         } else {
-          reportError7(ParserErrorCode.EXPECTED_CASE_OR_DEFAULT, []);
+          reportError8(ParserErrorCode.EXPECTED_CASE_OR_DEFAULT, []);
           while (!matches5(TokenType.EOF) && !matches5(TokenType.CLOSE_CURLY_BRACKET) && !matches(Keyword.CASE) && !matches(Keyword.DEFAULT)) {
             advance();
           }
         }
       }
       Token rightBracket = expect2(TokenType.CLOSE_CURLY_BRACKET);
       return new SwitchStatement.full(keyword, leftParenthesis, expression, rightParenthesis, leftBracket, members, rightBracket);
     } finally {
       _inSwitch = wasInSwitch;
     }
@@ skipping 12 matching lines @@
   SymbolLiteral parseSymbolLiteral() {
     Token poundSign = andAdvance;
     List<Token> components = new List<Token>();
     if (matches5(TokenType.IDENTIFIER)) {
       components.add(andAdvance);
       while (matches5(TokenType.PERIOD)) {
         advance();
         if (matches5(TokenType.IDENTIFIER)) {
           components.add(andAdvance);
         } else {
-          reportError7(ParserErrorCode.MISSING_IDENTIFIER, []);
+          reportError8(ParserErrorCode.MISSING_IDENTIFIER, []);
           components.add(createSyntheticToken2(TokenType.IDENTIFIER));
           break;
         }
       }
     } else if (_currentToken.isOperator) {
       components.add(andAdvance);
     } else {
-      reportError7(ParserErrorCode.MISSING_IDENTIFIER, []);
+      reportError8(ParserErrorCode.MISSING_IDENTIFIER, []);
       components.add(createSyntheticToken2(TokenType.IDENTIFIER));
     }
     return new SymbolLiteral.full(poundSign, new List.from(components));
   }
 
   /**
    * Parse a throw expression.
    *
    * <pre>
    * throwExpression ::=
    *     'throw' expression
    * </pre>
    *
    * @return the throw expression that was parsed
    */
   Expression parseThrowExpression() {
     Token keyword = expect(Keyword.THROW);
     if (matches5(TokenType.SEMICOLON) || matches5(TokenType.CLOSE_PAREN)) {
-      reportError8(ParserErrorCode.MISSING_EXPRESSION_IN_THROW, _currentToken, []);
+      reportError9(ParserErrorCode.MISSING_EXPRESSION_IN_THROW, _currentToken, []);
       return new ThrowExpression.full(keyword, createSyntheticIdentifier());
     }
     Expression expression = parseExpression2();
     return new ThrowExpression.full(keyword, expression);
   }
 
   /**
    * Parse a throw expression.
    *
    * <pre>
    * throwExpressionWithoutCascade ::=
    *     'throw' expressionWithoutCascade
    * </pre>
    *
    * @return the throw expression that was parsed
    */
   Expression parseThrowExpressionWithoutCascade() {
     Token keyword = expect(Keyword.THROW);
     if (matches5(TokenType.SEMICOLON) || matches5(TokenType.CLOSE_PAREN)) {
-      reportError8(ParserErrorCode.MISSING_EXPRESSION_IN_THROW, _currentToken, []);
+      reportError9(ParserErrorCode.MISSING_EXPRESSION_IN_THROW, _currentToken, []);
       return new ThrowExpression.full(keyword, createSyntheticIdentifier());
     }
     Expression expression = parseExpressionWithoutCascade();
     return new ThrowExpression.full(keyword, expression);
   }
 
   /**
    * Parse a try statement.
    *
    * <pre>
@@ skipping 43 matching lines @@
       }
       Block catchBody = parseBlock();
       catchClauses.add(new CatchClause.full(onKeyword, exceptionType, catchKeyword, leftParenthesis, exceptionParameter, comma, stackTraceParameter, rightParenthesis, catchBody));
     }
     Token finallyKeyword = null;
     if (matches(Keyword.FINALLY)) {
       finallyKeyword = andAdvance;
       finallyClause = parseBlock();
     } else {
       if (catchClauses.isEmpty) {
-        reportError7(ParserErrorCode.MISSING_CATCH_OR_FINALLY, []);
+        reportError8(ParserErrorCode.MISSING_CATCH_OR_FINALLY, []);
       }
     }
     return new TryStatement.full(tryKeyword, body, catchClauses, finallyKeyword, finallyClause);
   }
 
   /**
    * Parse a type alias.
    *
    * <pre>
    * typeAlias ::=
@@ skipping 65 matching lines @@
    * <pre>
    * type ::=
    *     qualified typeArguments?
    * </pre>
    *
    * @return the type name that was parsed
    */
   TypeName parseTypeName() {
     Identifier typeName;
     if (matches(Keyword.VAR)) {
-      reportError7(ParserErrorCode.VAR_AS_TYPE_NAME, []);
+      reportError8(ParserErrorCode.VAR_AS_TYPE_NAME, []);
       typeName = new SimpleIdentifier.full(andAdvance);
     } else if (matchesIdentifier()) {
       typeName = parsePrefixedIdentifier();
     } else {
       typeName = createSyntheticIdentifier();
-      reportError7(ParserErrorCode.EXPECTED_TYPE_NAME, []);
+      reportError8(ParserErrorCode.EXPECTED_TYPE_NAME, []);
     }
     TypeArgumentList typeArguments = null;
     if (matches5(TokenType.LT)) {
       typeArguments = parseTypeArgumentList();
     }
     return new TypeName.full(typeName, typeArguments);
   }
 
   /**
    * Parse a type parameter.
@@ skipping 69 matching lines @@
         }
         if (identical(operator.type, TokenType.MINUS_MINUS)) {
           int offset = operator.offset;
           Token firstOperator = new Token(TokenType.MINUS, offset);
           Token secondOperator = new Token(TokenType.MINUS, offset + 1);
           secondOperator.setNext(_currentToken);
           firstOperator.setNext(secondOperator);
           operator.previous.setNext(firstOperator);
           return new PrefixExpression.full(firstOperator, new PrefixExpression.full(secondOperator, new SuperExpression.full(andAdvance)));
         } else {
-          reportError7(ParserErrorCode.INVALID_OPERATOR_FOR_SUPER, [operator.lexeme]);
+          reportError8(ParserErrorCode.INVALID_OPERATOR_FOR_SUPER, [operator.lexeme]);
           return new PrefixExpression.full(operator, new SuperExpression.full(andAdvance));
         }
       }
       return new PrefixExpression.full(operator, parseAssignableExpression(false));
     } else if (matches5(TokenType.PLUS)) {
-      reportError7(ParserErrorCode.MISSING_IDENTIFIER, []);
+      reportError8(ParserErrorCode.MISSING_IDENTIFIER, []);
       return createSyntheticIdentifier();
     }
     return parsePostfixExpression();
   }
 
   /**
    * Parse a variable declaration.
    *
    * <pre>
    * variableDeclaration ::=
@@ skipping 40 matching lines @@
    *
    * @param commentAndMetadata the metadata to be associated with the variable declaration list, or
    *          `null` if there is no attempt at parsing the comment and metadata
    * @param keyword the token representing the 'final', 'const' or 'var' keyword, or `null` if
    *          there is no keyword
    * @param type the type of the variables in the list
    * @return the variable declaration list that was parsed
    */
   VariableDeclarationList parseVariableDeclarationList2(CommentAndMetadata commentAndMetadata, Token keyword, TypeName type) {
     if (type != null && keyword != null && matches3(keyword, Keyword.VAR)) {
-      reportError8(ParserErrorCode.VAR_AND_TYPE, keyword, []);
+      reportError9(ParserErrorCode.VAR_AND_TYPE, keyword, []);
     }
     List<VariableDeclaration> variables = new List<VariableDeclaration>();
     variables.add(parseVariableDeclaration());
     while (matches5(TokenType.COMMA)) {
       advance();
       variables.add(parseVariableDeclaration());
     }
     return new VariableDeclarationList.full(commentAndMetadata != null ? commentAndMetadata.comment : null, commentAndMetadata != null ? commentAndMetadata.metadata : null, keyword, type, variables);
   }
 
@@ skipping 114 matching lines @@
   void reportError(ParserErrorCode errorCode, ASTNode node, List<Object> arguments) {
     _errorListener.onError(new AnalysisError.con2(_source, node.offset, node.length, errorCode, arguments));
   }
 
   /**
    * Report an error with the given error code and arguments.
    *
    * @param errorCode the error code of the error to be reported
    * @param arguments the arguments to the error, used to compose the error message
    */
-  void reportError7(ParserErrorCode errorCode, List<Object> arguments) {
-    reportError8(errorCode, _currentToken, arguments);
+  void reportError8(ParserErrorCode errorCode, List<Object> arguments) {
+    reportError9(errorCode, _currentToken, arguments);
   }
 
   /**
    * Report an error with the given error code and arguments.
    *
    * @param errorCode the error code of the error to be reported
    * @param token the token specifying the location of the error
    * @param arguments the arguments to the error, used to compose the error message
    */
-  void reportError8(ParserErrorCode errorCode, Token token, List<Object> arguments) {
+  void reportError9(ParserErrorCode errorCode, Token token, List<Object> arguments) {
     _errorListener.onError(new AnalysisError.con2(_source, token.offset, token.length, errorCode, arguments));
   }
 
   /**
    * Parse the 'final', 'const', 'var' or type preceding a variable declaration, starting at the
    * given token, without actually creating a type or changing the current token. Return the token
    * following the type that was parsed, or `null` if the given token is not the first token
    * in a valid type.
    *
    * <pre>
@@ skipping 417 matching lines @@
     } else if (currentChar == 0x66) {
       builder.appendChar(0xC);
     } else if (currentChar == 0x62) {
       builder.appendChar(0x8);
     } else if (currentChar == 0x74) {
       builder.appendChar(0x9);
     } else if (currentChar == 0x76) {
       builder.appendChar(0xB);
     } else if (currentChar == 0x78) {
       if (currentIndex + 2 >= length) {
-        reportError7(ParserErrorCode.INVALID_HEX_ESCAPE, []);
+        reportError8(ParserErrorCode.INVALID_HEX_ESCAPE, []);
         return length;
       }
       int firstDigit = lexeme.codeUnitAt(currentIndex + 1);
       int secondDigit = lexeme.codeUnitAt(currentIndex + 2);
       if (!isHexDigit(firstDigit) || !isHexDigit(secondDigit)) {
-        reportError7(ParserErrorCode.INVALID_HEX_ESCAPE, []);
+        reportError8(ParserErrorCode.INVALID_HEX_ESCAPE, []);
       } else {
-        builder.appendChar((((Character.digit(firstDigit, 16) << 4) + Character.digit(secondDigit, 16)) as int));
+        builder.appendChar(((Character.digit(firstDigit, 16) << 4) + Character.digit(secondDigit, 16)) as int);
       }
       return currentIndex + 3;
     } else if (currentChar == 0x75) {
       currentIndex++;
       if (currentIndex >= length) {
-        reportError7(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
+        reportError8(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
         return length;
       }
       currentChar = lexeme.codeUnitAt(currentIndex);
       if (currentChar == 0x7B) {
         currentIndex++;
         if (currentIndex >= length) {
-          reportError7(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
+          reportError8(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
           return length;
         }
         currentChar = lexeme.codeUnitAt(currentIndex);
         int digitCount = 0;
         int value = 0;
         while (currentChar != 0x7D) {
           if (!isHexDigit(currentChar)) {
-            reportError7(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
+            reportError8(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
             currentIndex++;
             while (currentIndex < length && lexeme.codeUnitAt(currentIndex) != 0x7D) {
               currentIndex++;
             }
             return currentIndex + 1;
           }
           digitCount++;
           value = (value << 4) + Character.digit(currentChar, 16);
           currentIndex++;
           if (currentIndex >= length) {
-            reportError7(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
+            reportError8(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
             return length;
           }
           currentChar = lexeme.codeUnitAt(currentIndex);
         }
         if (digitCount < 1 || digitCount > 6) {
-          reportError7(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
+          reportError8(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
         }
         appendScalarValue(builder, lexeme.substring(index, currentIndex + 1), value, index, currentIndex);
         return currentIndex + 1;
       } else {
         if (currentIndex + 3 >= length) {
-          reportError7(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
+          reportError8(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
           return length;
         }
         int firstDigit = currentChar;
         int secondDigit = lexeme.codeUnitAt(currentIndex + 1);
         int thirdDigit = lexeme.codeUnitAt(currentIndex + 2);
         int fourthDigit = lexeme.codeUnitAt(currentIndex + 3);
         if (!isHexDigit(firstDigit) || !isHexDigit(secondDigit) || !isHexDigit(thirdDigit) || !isHexDigit(fourthDigit)) {
-          reportError7(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
+          reportError8(ParserErrorCode.INVALID_UNICODE_ESCAPE, []);
         } else {
-          appendScalarValue(builder, lexeme.substring(index, currentIndex + 1), ((((((Character.digit(firstDigit, 16) << 4) + Character.digit(secondDigit, 16)) << 4) + Character.digit(thirdDigit, 16)) << 4) + Character.digit(fourthDigit, 16)), index, currentIndex + 3);
+          appendScalarValue(builder, lexeme.substring(index, currentIndex + 1), (((((Character.digit(firstDigit, 16) << 4) + Character.digit(secondDigit, 16)) << 4) + Character.digit(thirdDigit, 16)) << 4) + Character.digit(fourthDigit, 16), index, currentIndex + 3);
         }
         return currentIndex + 4;
       }
     } else {
       builder.appendChar(currentChar);
     }
     return currentIndex + 1;
   }
 
   /**
@@ skipping 11 matching lines @@
 
   /**
    * Validate that the given set of modifiers is appropriate for a class and return the 'abstract'
    * keyword if there is one.
    *
    * @param modifiers the modifiers being validated
    */
   Token validateModifiersForClass(Modifiers modifiers) {
     validateModifiersForTopLevelDeclaration(modifiers);
     if (modifiers.constKeyword != null) {
-      reportError8(ParserErrorCode.CONST_CLASS, modifiers.constKeyword, []);
+      reportError9(ParserErrorCode.CONST_CLASS, modifiers.constKeyword, []);
     }
     if (modifiers.externalKeyword != null) {
-      reportError8(ParserErrorCode.EXTERNAL_CLASS, modifiers.externalKeyword, []);
+      reportError9(ParserErrorCode.EXTERNAL_CLASS, modifiers.externalKeyword, []);
     }
     if (modifiers.finalKeyword != null) {
-      reportError8(ParserErrorCode.FINAL_CLASS, modifiers.finalKeyword, []);
+      reportError9(ParserErrorCode.FINAL_CLASS, modifiers.finalKeyword, []);
     }
     if (modifiers.varKeyword != null) {
-      reportError8(ParserErrorCode.VAR_CLASS, modifiers.varKeyword, []);
+      reportError9(ParserErrorCode.VAR_CLASS, modifiers.varKeyword, []);
     }
     return modifiers.abstractKeyword;
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a constructor and return the
    * 'const' keyword if there is one.
    *
    * @param modifiers the modifiers being validated
    * @return the 'const' or 'final' keyword associated with the constructor
    */
   Token validateModifiersForConstructor(Modifiers modifiers) {
     if (modifiers.abstractKeyword != null) {
-      reportError7(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
+      reportError8(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
     }
     if (modifiers.finalKeyword != null) {
-      reportError8(ParserErrorCode.FINAL_CONSTRUCTOR, modifiers.finalKeyword, []);
+      reportError9(ParserErrorCode.FINAL_CONSTRUCTOR, modifiers.finalKeyword, []);
     }
     if (modifiers.staticKeyword != null) {
-      reportError8(ParserErrorCode.STATIC_CONSTRUCTOR, modifiers.staticKeyword, []);
+      reportError9(ParserErrorCode.STATIC_CONSTRUCTOR, modifiers.staticKeyword, []);
     }
     if (modifiers.varKeyword != null) {
-      reportError8(ParserErrorCode.CONSTRUCTOR_WITH_RETURN_TYPE, modifiers.varKeyword, []);
+      reportError9(ParserErrorCode.CONSTRUCTOR_WITH_RETURN_TYPE, modifiers.varKeyword, []);
     }
     Token externalKeyword = modifiers.externalKeyword;
     Token constKeyword = modifiers.constKeyword;
     Token factoryKeyword = modifiers.factoryKeyword;
     if (externalKeyword != null && constKeyword != null && constKeyword.offset < externalKeyword.offset) {
-      reportError8(ParserErrorCode.EXTERNAL_AFTER_CONST, externalKeyword, []);
+      reportError9(ParserErrorCode.EXTERNAL_AFTER_CONST, externalKeyword, []);
     }
     if (externalKeyword != null && factoryKeyword != null && factoryKeyword.offset < externalKeyword.offset) {
-      reportError8(ParserErrorCode.EXTERNAL_AFTER_FACTORY, externalKeyword, []);
+      reportError9(ParserErrorCode.EXTERNAL_AFTER_FACTORY, externalKeyword, []);
     }
     return constKeyword;
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a field and return the 'final',
    * 'const' or 'var' keyword if there is one.
    *
    * @param modifiers the modifiers being validated
    * @return the 'final', 'const' or 'var' keyword associated with the field
    */
   Token validateModifiersForField(Modifiers modifiers) {
     if (modifiers.abstractKeyword != null) {
-      reportError7(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
+      reportError8(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
     }
     if (modifiers.externalKeyword != null) {
-      reportError8(ParserErrorCode.EXTERNAL_FIELD, modifiers.externalKeyword, []);
+      reportError9(ParserErrorCode.EXTERNAL_FIELD, modifiers.externalKeyword, []);
     }
     if (modifiers.factoryKeyword != null) {
-      reportError8(ParserErrorCode.NON_CONSTRUCTOR_FACTORY, modifiers.factoryKeyword, []);
+      reportError9(ParserErrorCode.NON_CONSTRUCTOR_FACTORY, modifiers.factoryKeyword, []);
     }
     Token staticKeyword = modifiers.staticKeyword;
     Token constKeyword = modifiers.constKeyword;
     Token finalKeyword = modifiers.finalKeyword;
     Token varKeyword = modifiers.varKeyword;
     if (constKeyword != null) {
       if (finalKeyword != null) {
-        reportError8(ParserErrorCode.CONST_AND_FINAL, finalKeyword, []);
+        reportError9(ParserErrorCode.CONST_AND_FINAL, finalKeyword, []);
       }
       if (varKeyword != null) {
-        reportError8(ParserErrorCode.CONST_AND_VAR, varKeyword, []);
+        reportError9(ParserErrorCode.CONST_AND_VAR, varKeyword, []);
       }
       if (staticKeyword != null && constKeyword.offset < staticKeyword.offset) {
-        reportError8(ParserErrorCode.STATIC_AFTER_CONST, staticKeyword, []);
+        reportError9(ParserErrorCode.STATIC_AFTER_CONST, staticKeyword, []);
       }
     } else if (finalKeyword != null) {
       if (varKeyword != null) {
-        reportError8(ParserErrorCode.FINAL_AND_VAR, varKeyword, []);
+        reportError9(ParserErrorCode.FINAL_AND_VAR, varKeyword, []);
       }
       if (staticKeyword != null && finalKeyword.offset < staticKeyword.offset) {
-        reportError8(ParserErrorCode.STATIC_AFTER_FINAL, staticKeyword, []);
+        reportError9(ParserErrorCode.STATIC_AFTER_FINAL, staticKeyword, []);
       }
     } else if (varKeyword != null && staticKeyword != null && varKeyword.offset < staticKeyword.offset) {
-      reportError8(ParserErrorCode.STATIC_AFTER_VAR, staticKeyword, []);
+      reportError9(ParserErrorCode.STATIC_AFTER_VAR, staticKeyword, []);
     }
     return lexicallyFirst([constKeyword, finalKeyword, varKeyword]);
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a local function.
    *
    * @param modifiers the modifiers being validated
    */
   void validateModifiersForFunctionDeclarationStatement(Modifiers modifiers) {
     if (modifiers.abstractKeyword != null || modifiers.constKeyword != null || modifiers.externalKeyword != null || modifiers.factoryKeyword != null || modifiers.finalKeyword != null || modifiers.staticKeyword != null || modifiers.varKeyword != null) {
-      reportError7(ParserErrorCode.LOCAL_FUNCTION_DECLARATION_MODIFIER, []);
+      reportError8(ParserErrorCode.LOCAL_FUNCTION_DECLARATION_MODIFIER, []);
     }
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a getter, setter, or method.
    *
    * @param modifiers the modifiers being validated
    */
   void validateModifiersForGetterOrSetterOrMethod(Modifiers modifiers) {
     if (modifiers.abstractKeyword != null) {
-      reportError7(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
+      reportError8(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
     }
     if (modifiers.constKeyword != null) {
-      reportError8(ParserErrorCode.CONST_METHOD, modifiers.constKeyword, []);
+      reportError9(ParserErrorCode.CONST_METHOD, modifiers.constKeyword, []);
     }
     if (modifiers.factoryKeyword != null) {
-      reportError8(ParserErrorCode.NON_CONSTRUCTOR_FACTORY, modifiers.factoryKeyword, []);
+      reportError9(ParserErrorCode.NON_CONSTRUCTOR_FACTORY, modifiers.factoryKeyword, []);
     }
     if (modifiers.finalKeyword != null) {
-      reportError8(ParserErrorCode.FINAL_METHOD, modifiers.finalKeyword, []);
+      reportError9(ParserErrorCode.FINAL_METHOD, modifiers.finalKeyword, []);
     }
     if (modifiers.varKeyword != null) {
-      reportError8(ParserErrorCode.VAR_RETURN_TYPE, modifiers.varKeyword, []);
+      reportError9(ParserErrorCode.VAR_RETURN_TYPE, modifiers.varKeyword, []);
     }
     Token externalKeyword = modifiers.externalKeyword;
     Token staticKeyword = modifiers.staticKeyword;
     if (externalKeyword != null && staticKeyword != null && staticKeyword.offset < externalKeyword.offset) {
-      reportError8(ParserErrorCode.EXTERNAL_AFTER_STATIC, externalKeyword, []);
+      reportError9(ParserErrorCode.EXTERNAL_AFTER_STATIC, externalKeyword, []);
     }
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a getter, setter, or method.
    *
    * @param modifiers the modifiers being validated
    */
   void validateModifiersForOperator(Modifiers modifiers) {
     if (modifiers.abstractKeyword != null) {
-      reportError7(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
+      reportError8(ParserErrorCode.ABSTRACT_CLASS_MEMBER, []);
     }
     if (modifiers.constKeyword != null) {
-      reportError8(ParserErrorCode.CONST_METHOD, modifiers.constKeyword, []);
+      reportError9(ParserErrorCode.CONST_METHOD, modifiers.constKeyword, []);
     }
     if (modifiers.factoryKeyword != null) {
-      reportError8(ParserErrorCode.NON_CONSTRUCTOR_FACTORY, modifiers.factoryKeyword, []);
+      reportError9(ParserErrorCode.NON_CONSTRUCTOR_FACTORY, modifiers.factoryKeyword, []);
     }
     if (modifiers.finalKeyword != null) {
-      reportError8(ParserErrorCode.FINAL_METHOD, modifiers.finalKeyword, []);
+      reportError9(ParserErrorCode.FINAL_METHOD, modifiers.finalKeyword, []);
     }
     if (modifiers.staticKeyword != null) {
-      reportError8(ParserErrorCode.STATIC_OPERATOR, modifiers.staticKeyword, []);
+      reportError9(ParserErrorCode.STATIC_OPERATOR, modifiers.staticKeyword, []);
     }
     if (modifiers.varKeyword != null) {
-      reportError8(ParserErrorCode.VAR_RETURN_TYPE, modifiers.varKeyword, []);
+      reportError9(ParserErrorCode.VAR_RETURN_TYPE, modifiers.varKeyword, []);
     }
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a top-level declaration.
    *
    * @param modifiers the modifiers being validated
    */
   void validateModifiersForTopLevelDeclaration(Modifiers modifiers) {
     if (modifiers.factoryKeyword != null) {
-      reportError8(ParserErrorCode.FACTORY_TOP_LEVEL_DECLARATION, modifiers.factoryKeyword, []);
+      reportError9(ParserErrorCode.FACTORY_TOP_LEVEL_DECLARATION, modifiers.factoryKeyword, []);
     }
     if (modifiers.staticKeyword != null) {
-      reportError8(ParserErrorCode.STATIC_TOP_LEVEL_DECLARATION, modifiers.staticKeyword, []);
+      reportError9(ParserErrorCode.STATIC_TOP_LEVEL_DECLARATION, modifiers.staticKeyword, []);
     }
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a top-level function.
    *
    * @param modifiers the modifiers being validated
    */
   void validateModifiersForTopLevelFunction(Modifiers modifiers) {
     validateModifiersForTopLevelDeclaration(modifiers);
     if (modifiers.abstractKeyword != null) {
-      reportError7(ParserErrorCode.ABSTRACT_TOP_LEVEL_FUNCTION, []);
+      reportError8(ParserErrorCode.ABSTRACT_TOP_LEVEL_FUNCTION, []);
     }
     if (modifiers.constKeyword != null) {
-      reportError8(ParserErrorCode.CONST_CLASS, modifiers.constKeyword, []);
+      reportError9(ParserErrorCode.CONST_CLASS, modifiers.constKeyword, []);
     }
     if (modifiers.finalKeyword != null) {
-      reportError8(ParserErrorCode.FINAL_CLASS, modifiers.finalKeyword, []);
+      reportError9(ParserErrorCode.FINAL_CLASS, modifiers.finalKeyword, []);
     }
     if (modifiers.varKeyword != null) {
-      reportError8(ParserErrorCode.VAR_RETURN_TYPE, modifiers.varKeyword, []);
+      reportError9(ParserErrorCode.VAR_RETURN_TYPE, modifiers.varKeyword, []);
     }
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a field and return the 'final',
    * 'const' or 'var' keyword if there is one.
    *
    * @param modifiers the modifiers being validated
    * @return the 'final', 'const' or 'var' keyword associated with the field
    */
   Token validateModifiersForTopLevelVariable(Modifiers modifiers) {
     validateModifiersForTopLevelDeclaration(modifiers);
     if (modifiers.abstractKeyword != null) {
-      reportError7(ParserErrorCode.ABSTRACT_TOP_LEVEL_VARIABLE, []);
+      reportError8(ParserErrorCode.ABSTRACT_TOP_LEVEL_VARIABLE, []);
     }
     if (modifiers.externalKeyword != null) {
-      reportError8(ParserErrorCode.EXTERNAL_FIELD, modifiers.externalKeyword, []);
+      reportError9(ParserErrorCode.EXTERNAL_FIELD, modifiers.externalKeyword, []);
     }
     Token constKeyword = modifiers.constKeyword;
     Token finalKeyword = modifiers.finalKeyword;
     Token varKeyword = modifiers.varKeyword;
     if (constKeyword != null) {
       if (finalKeyword != null) {
-        reportError8(ParserErrorCode.CONST_AND_FINAL, finalKeyword, []);
+        reportError9(ParserErrorCode.CONST_AND_FINAL, finalKeyword, []);
       }
       if (varKeyword != null) {
-        reportError8(ParserErrorCode.CONST_AND_VAR, varKeyword, []);
+        reportError9(ParserErrorCode.CONST_AND_VAR, varKeyword, []);
       }
     } else if (finalKeyword != null) {
       if (varKeyword != null) {
-        reportError8(ParserErrorCode.FINAL_AND_VAR, varKeyword, []);
+        reportError9(ParserErrorCode.FINAL_AND_VAR, varKeyword, []);
       }
     }
     return lexicallyFirst([constKeyword, finalKeyword, varKeyword]);
   }
 
   /**
    * Validate that the given set of modifiers is appropriate for a class and return the 'abstract'
    * keyword if there is one.
    *
    * @param modifiers the modifiers being validated
    */
   void validateModifiersForTypedef(Modifiers modifiers) {
     validateModifiersForTopLevelDeclaration(modifiers);
     if (modifiers.abstractKeyword != null) {
-      reportError8(ParserErrorCode.ABSTRACT_TYPEDEF, modifiers.abstractKeyword, []);
+      reportError9(ParserErrorCode.ABSTRACT_TYPEDEF, modifiers.abstractKeyword, []);
     }
     if (modifiers.constKeyword != null) {
-      reportError8(ParserErrorCode.CONST_TYPEDEF, modifiers.constKeyword, []);
+      reportError9(ParserErrorCode.CONST_TYPEDEF, modifiers.constKeyword, []);
     }
     if (modifiers.externalKeyword != null) {
-      reportError8(ParserErrorCode.EXTERNAL_TYPEDEF, modifiers.externalKeyword, []);
+      reportError9(ParserErrorCode.EXTERNAL_TYPEDEF, modifiers.externalKeyword, []);
     }
     if (modifiers.finalKeyword != null) {
-      reportError8(ParserErrorCode.FINAL_TYPEDEF, modifiers.finalKeyword, []);
+      reportError9(ParserErrorCode.FINAL_TYPEDEF, modifiers.finalKeyword, []);
     }
     if (modifiers.varKeyword != null) {
-      reportError8(ParserErrorCode.VAR_TYPEDEF, modifiers.varKeyword, []);
+      reportError9(ParserErrorCode.VAR_TYPEDEF, modifiers.varKeyword, []);
     }
   }
 }
 class KeywordToken_12 extends KeywordToken {
   KeywordToken_12(Keyword arg0, int arg1) : super(arg0, arg1);
   int get length => 0;
 }
 class AnalysisErrorListener_13 implements AnalysisErrorListener {
   List<bool> errorFound;
   AnalysisErrorListener_13(this.errorFound);
   void onError(AnalysisError error) {
     errorFound[0] = true;
   }
 }
 /**
  * The enumeration `ParserErrorCode` defines the error codes used for errors detected by the
  * parser. The convention for this class is for the name of the error code to indicate the problem
  * that caused the error to be generated and for the error message to explain what is wrong and,
  * when appropriate, how the problem can be corrected.
  *
  * @coverage dart.engine.parser
  */
-class ParserErrorCode implements Enum<ParserErrorCode>, ErrorCode {
-  static final ParserErrorCode ABSTRACT_CLASS_MEMBER = new ParserErrorCode.con2('ABSTRACT_CLASS_MEMBER', 0, "Members of classes cannot be declared to be 'abstract'");
-  static final ParserErrorCode ABSTRACT_STATIC_METHOD = new ParserErrorCode.con2('ABSTRACT_STATIC_METHOD', 1, "Static methods cannot be declared to be 'abstract'");
-  static final ParserErrorCode ABSTRACT_TOP_LEVEL_FUNCTION = new ParserErrorCode.con2('ABSTRACT_TOP_LEVEL_FUNCTION', 2, "Top-level functions cannot be declared to be 'abstract'");
-  static final ParserErrorCode ABSTRACT_TOP_LEVEL_VARIABLE = new ParserErrorCode.con2('ABSTRACT_TOP_LEVEL_VARIABLE', 3, "Top-level variables cannot be declared to be 'abstract'");
-  static final ParserErrorCode ABSTRACT_TYPEDEF = new ParserErrorCode.con2('ABSTRACT_TYPEDEF', 4, "Type aliases cannot be declared to be 'abstract'");
-  static final ParserErrorCode BREAK_OUTSIDE_OF_LOOP = new ParserErrorCode.con2('BREAK_OUTSIDE_OF_LOOP', 5, "A break statement cannot be used outside of a loop or switch statement");
-  static final ParserErrorCode CONST_AND_FINAL = new ParserErrorCode.con2('CONST_AND_FINAL', 6, "Members cannot be declared to be both 'const' and 'final'");
-  static final ParserErrorCode CONST_AND_VAR = new ParserErrorCode.con2('CONST_AND_VAR', 7, "Members cannot be declared to be both 'const' and 'var'");
-  static final ParserErrorCode CONST_CLASS = new ParserErrorCode.con2('CONST_CLASS', 8, "Classes cannot be declared to be 'const'");
-  static final ParserErrorCode CONST_CONSTRUCTOR_WITH_BODY = new ParserErrorCode.con2('CONST_CONSTRUCTOR_WITH_BODY', 9, "'const' constructors cannot have a body");
-  static final ParserErrorCode CONST_FACTORY = new ParserErrorCode.con2('CONST_FACTORY', 10, "Only redirecting factory constructors can be declared to be 'const'");
-  static final ParserErrorCode CONST_METHOD = new ParserErrorCode.con2('CONST_METHOD', 11, "Getters, setters and methods cannot be declared to be 'const'");
-  static final ParserErrorCode CONST_TYPEDEF = new ParserErrorCode.con2('CONST_TYPEDEF', 12, "Type aliases cannot be declared to be 'const'");
-  static final ParserErrorCode CONSTRUCTOR_WITH_RETURN_TYPE = new ParserErrorCode.con2('CONSTRUCTOR_WITH_RETURN_TYPE', 13, "Constructors cannot have a return type");
-  static final ParserErrorCode CONTINUE_OUTSIDE_OF_LOOP = new ParserErrorCode.con2('CONTINUE_OUTSIDE_OF_LOOP', 14, "A continue statement cannot be used outside of a loop or switch statement");
-  static final ParserErrorCode CONTINUE_WITHOUT_LABEL_IN_CASE = new ParserErrorCode.con2('CONTINUE_WITHOUT_LABEL_IN_CASE', 15, "A continue statement in a switch statement must have a label as a target");
-  static final ParserErrorCode DEPRECATED_ARGUMENT_DEFINITION_TEST = new ParserErrorCode.con2('DEPRECATED_ARGUMENT_DEFINITION_TEST', 16, "The argument definition test ('?' operator) has been deprecated");
-  static final ParserErrorCode DIRECTIVE_AFTER_DECLARATION = new ParserErrorCode.con2('DIRECTIVE_AFTER_DECLARATION', 17, "Directives must appear before any declarations");
-  static final ParserErrorCode DUPLICATE_LABEL_IN_SWITCH_STATEMENT = new ParserErrorCode.con2('DUPLICATE_LABEL_IN_SWITCH_STATEMENT', 18, "The label %s was already used in this switch statement");
-  static final ParserErrorCode DUPLICATED_MODIFIER = new ParserErrorCode.con2('DUPLICATED_MODIFIER', 19, "The modifier '%s' was already specified.");
-  static final ParserErrorCode EQUALITY_CANNOT_BE_EQUALITY_OPERAND = new ParserErrorCode.con2('EQUALITY_CANNOT_BE_EQUALITY_OPERAND', 20, "Equality expression cannot be operand of another equality expression.");
-  static final ParserErrorCode EXPECTED_CASE_OR_DEFAULT = new ParserErrorCode.con2('EXPECTED_CASE_OR_DEFAULT', 21, "Expected 'case' or 'default'");
-  static final ParserErrorCode EXPECTED_CLASS_MEMBER = new ParserErrorCode.con2('EXPECTED_CLASS_MEMBER', 22, "Expected a class member");
-  static final ParserErrorCode EXPECTED_EXECUTABLE = new ParserErrorCode.con2('EXPECTED_EXECUTABLE', 23, "Expected a method, getter, setter or operator declaration");
-  static final ParserErrorCode EXPECTED_LIST_OR_MAP_LITERAL = new ParserErrorCode.con2('EXPECTED_LIST_OR_MAP_LITERAL', 24, "Expected a list or map literal");
-  static final ParserErrorCode EXPECTED_STRING_LITERAL = new ParserErrorCode.con2('EXPECTED_STRING_LITERAL', 25, "Expected a string literal");
-  static final ParserErrorCode EXPECTED_TOKEN = new ParserErrorCode.con2('EXPECTED_TOKEN', 26, "Expected to find '%s'");
-  static final ParserErrorCode EXPECTED_ONE_LIST_TYPE_ARGUMENTS = new ParserErrorCode.con2('EXPECTED_ONE_LIST_TYPE_ARGUMENTS', 27, "List literal requires exactly one type arguments or none, but %d found");
-  static final ParserErrorCode EXPECTED_TWO_MAP_TYPE_ARGUMENTS = new ParserErrorCode.con2('EXPECTED_TWO_MAP_TYPE_ARGUMENTS', 28, "Map literal requires exactly two type arguments or none, but %d found");
-  static final ParserErrorCode EXPECTED_TYPE_NAME = new ParserErrorCode.con2('EXPECTED_TYPE_NAME', 29, "Expected a type name");
-  static final ParserErrorCode EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con2('EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 30, "Export directives must preceed part directives");
-  static final ParserErrorCode EXTERNAL_AFTER_CONST = new ParserErrorCode.con2('EXTERNAL_AFTER_CONST', 31, "The modifier 'external' should be before the modifier 'const'");
-  static final ParserErrorCode EXTERNAL_AFTER_FACTORY = new ParserErrorCode.con2('EXTERNAL_AFTER_FACTORY', 32, "The modifier 'external' should be before the modifier 'factory'");
-  static final ParserErrorCode EXTERNAL_AFTER_STATIC = new ParserErrorCode.con2('EXTERNAL_AFTER_STATIC', 33, "The modifier 'external' should be before the modifier 'static'");
-  static final ParserErrorCode EXTERNAL_CLASS = new ParserErrorCode.con2('EXTERNAL_CLASS', 34, "Classes cannot be declared to be 'external'");
-  static final ParserErrorCode EXTERNAL_CONSTRUCTOR_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_CONSTRUCTOR_WITH_BODY', 35, "External constructors cannot have a body");
-  static final ParserErrorCode EXTERNAL_FIELD = new ParserErrorCode.con2('EXTERNAL_FIELD', 36, "Fields cannot be declared to be 'external'");
-  static final ParserErrorCode EXTERNAL_GETTER_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_GETTER_WITH_BODY', 37, "External getters cannot have a body");
-  static final ParserErrorCode EXTERNAL_METHOD_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_METHOD_WITH_BODY', 38, "External methods cannot have a body");
-  static final ParserErrorCode EXTERNAL_OPERATOR_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_OPERATOR_WITH_BODY', 39, "External operators cannot have a body");
-  static final ParserErrorCode EXTERNAL_SETTER_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_SETTER_WITH_BODY', 40, "External setters cannot have a body");
-  static final ParserErrorCode EXTERNAL_TYPEDEF = new ParserErrorCode.con2('EXTERNAL_TYPEDEF', 41, "Type aliases cannot be declared to be 'external'");
-  static final ParserErrorCode FACTORY_TOP_LEVEL_DECLARATION = new ParserErrorCode.con2('FACTORY_TOP_LEVEL_DECLARATION', 42, "Top-level declarations cannot be declared to be 'factory'");
-  static final ParserErrorCode FACTORY_WITHOUT_BODY = new ParserErrorCode.con2('FACTORY_WITHOUT_BODY', 43, "A non-redirecting 'factory' constructor must have a body");
-  static final ParserErrorCode FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR = new ParserErrorCode.con2('FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR', 44, "Field initializers can only be used in a constructor");
-  static final ParserErrorCode FINAL_AND_VAR = new ParserErrorCode.con2('FINAL_AND_VAR', 45, "Members cannot be declared to be both 'final' and 'var'");
-  static final ParserErrorCode FINAL_CLASS = new ParserErrorCode.con2('FINAL_CLASS', 46, "Classes cannot be declared to be 'final'");
-  static final ParserErrorCode FINAL_CONSTRUCTOR = new ParserErrorCode.con2('FINAL_CONSTRUCTOR', 47, "A constructor cannot be declared to be 'final'");
-  static final ParserErrorCode FINAL_METHOD = new ParserErrorCode.con2('FINAL_METHOD', 48, "Getters, setters and methods cannot be declared to be 'final'");
-  static final ParserErrorCode FINAL_TYPEDEF = new ParserErrorCode.con2('FINAL_TYPEDEF', 49, "Type aliases cannot be declared to be 'final'");
-  static final ParserErrorCode FUNCTION_TYPED_PARAMETER_VAR = new ParserErrorCode.con2('FUNCTION_TYPED_PARAMETER_VAR', 50, "Function typed parameters cannot specify 'const', 'final' or 'var' instead of return type");
-  static final ParserErrorCode GETTER_WITH_PARAMETERS = new ParserErrorCode.con2('GETTER_WITH_PARAMETERS', 51, "Getter should be declared without a parameter list");
-  static final ParserErrorCode ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE = new ParserErrorCode.con2('ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE', 52, "Illegal assignment to non-assignable expression");
-  static final ParserErrorCode IMPLEMENTS_BEFORE_EXTENDS = new ParserErrorCode.con2('IMPLEMENTS_BEFORE_EXTENDS', 53, "The extends clause must be before the implements clause");
-  static final ParserErrorCode IMPLEMENTS_BEFORE_WITH = new ParserErrorCode.con2('IMPLEMENTS_BEFORE_WITH', 54, "The with clause must be before the implements clause");
-  static final ParserErrorCode IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con2('IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 55, "Import directives must preceed part directives");
-  static final ParserErrorCode INITIALIZED_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con2('INITIALIZED_VARIABLE_IN_FOR_EACH', 56, "The loop variable in a for-each loop cannot be initialized");
-  static final ParserErrorCode INVALID_CODE_POINT = new ParserErrorCode.con2('INVALID_CODE_POINT', 57, "The escape sequence '%s' is not a valid code point");
-  static final ParserErrorCode INVALID_COMMENT_REFERENCE = new ParserErrorCode.con2('INVALID_COMMENT_REFERENCE', 58, "Comment references should contain a possibly prefixed identifier and can start with 'new', but should not contain anything else");
-  static final ParserErrorCode INVALID_HEX_ESCAPE = new ParserErrorCode.con2('INVALID_HEX_ESCAPE', 59, "An escape sequence starting with '\\x' must be followed by 2 hexidecimal digits");
-  static final ParserErrorCode INVALID_OPERATOR = new ParserErrorCode.con2('INVALID_OPERATOR', 60, "The string '%s' is not a valid operator");
-  static final ParserErrorCode INVALID_OPERATOR_FOR_SUPER = new ParserErrorCode.con2('INVALID_OPERATOR_FOR_SUPER', 61, "The operator '%s' cannot be used with 'super'");
-  static final ParserErrorCode INVALID_UNICODE_ESCAPE = new ParserErrorCode.con2('INVALID_UNICODE_ESCAPE', 62, "An escape sequence starting with '\\u' must be followed by 4 hexidecimal digits or from 1 to 6 digits between '{' and '}'");
-  static final ParserErrorCode LIBRARY_DIRECTIVE_NOT_FIRST = new ParserErrorCode.con2('LIBRARY_DIRECTIVE_NOT_FIRST', 63, "The library directive must appear before all other directives");
-  static final ParserErrorCode LOCAL_FUNCTION_DECLARATION_MODIFIER = new ParserErrorCode.con2('LOCAL_FUNCTION_DECLARATION_MODIFIER', 64, "Local function declarations cannot specify any modifier");
-  static final ParserErrorCode MISSING_ASSIGNABLE_SELECTOR = new ParserErrorCode.con2('MISSING_ASSIGNABLE_SELECTOR', 65, "Missing selector such as \".<identifier>\" or \"[0]\"");
-  static final ParserErrorCode MISSING_CATCH_OR_FINALLY = new ParserErrorCode.con2('MISSING_CATCH_OR_FINALLY', 66, "A try statement must have either a catch or finally clause");
-  static final ParserErrorCode MISSING_CLASS_BODY = new ParserErrorCode.con2('MISSING_CLASS_BODY', 67, "A class definition must have a body, even if it is empty");
-  static final ParserErrorCode MISSING_CLOSING_PARENTHESIS = new ParserErrorCode.con2('MISSING_CLOSING_PARENTHESIS', 68, "The closing parenthesis is missing");
-  static final ParserErrorCode MISSING_CONST_FINAL_VAR_OR_TYPE = new ParserErrorCode.con2('MISSING_CONST_FINAL_VAR_OR_TYPE', 69, "Variables must be declared using the keywords 'const', 'final', 'var' or a type name");
-  static final ParserErrorCode MISSING_EXPRESSION_IN_THROW = new ParserErrorCode.con2('MISSING_EXPRESSION_IN_THROW', 70, "Throw expressions must compute the object to be thrown");
-  static final ParserErrorCode MISSING_FUNCTION_BODY = new ParserErrorCode.con2('MISSING_FUNCTION_BODY', 71, "A function body must be provided");
-  static final ParserErrorCode MISSING_FUNCTION_PARAMETERS = new ParserErrorCode.con2('MISSING_FUNCTION_PARAMETERS', 72, "Functions must have an explicit list of parameters");
-  static final ParserErrorCode MISSING_IDENTIFIER = new ParserErrorCode.con2('MISSING_IDENTIFIER', 73, "Expected an identifier");
-  static final ParserErrorCode MISSING_KEYWORD_OPERATOR = new ParserErrorCode.con2('MISSING_KEYWORD_OPERATOR', 74, "Operator declarations must be preceeded by the keyword 'operator'");
-  static final ParserErrorCode MISSING_NAME_IN_LIBRARY_DIRECTIVE = new ParserErrorCode.con2('MISSING_NAME_IN_LIBRARY_DIRECTIVE', 75, "Library directives must include a library name");
-  static final ParserErrorCode MISSING_NAME_IN_PART_OF_DIRECTIVE = new ParserErrorCode.con2('MISSING_NAME_IN_PART_OF_DIRECTIVE', 76, "Library directives must include a library name");
-  static final ParserErrorCode MISSING_STATEMENT = new ParserErrorCode.con2('MISSING_STATEMENT', 77, "Expected a statement");
-  static final ParserErrorCode MISSING_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('MISSING_TERMINATOR_FOR_PARAMETER_GROUP', 78, "There is no '%s' to close the parameter group");
-  static final ParserErrorCode MISSING_TYPEDEF_PARAMETERS = new ParserErrorCode.con2('MISSING_TYPEDEF_PARAMETERS', 79, "Type aliases for functions must have an explicit list of parameters");
-  static final ParserErrorCode MISSING_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con2('MISSING_VARIABLE_IN_FOR_EACH', 80, "A loop variable must be declared in a for-each loop before the 'in', but none were found");
-  static final ParserErrorCode MIXED_PARAMETER_GROUPS = new ParserErrorCode.con2('MIXED_PARAMETER_GROUPS', 81, "Cannot have both positional and named parameters in a single parameter list");
-  static final ParserErrorCode MULTIPLE_EXTENDS_CLAUSES = new ParserErrorCode.con2('MULTIPLE_EXTENDS_CLAUSES', 82, "Each class definition can have at most one extends clause");
-  static final ParserErrorCode MULTIPLE_IMPLEMENTS_CLAUSES = new ParserErrorCode.con2('MULTIPLE_IMPLEMENTS_CLAUSES', 83, "Each class definition can have at most one implements clause");
-  static final ParserErrorCode MULTIPLE_LIBRARY_DIRECTIVES = new ParserErrorCode.con2('MULTIPLE_LIBRARY_DIRECTIVES', 84, "Only one library directive may be declared in a file");
-  static final ParserErrorCode MULTIPLE_NAMED_PARAMETER_GROUPS = new ParserErrorCode.con2('MULTIPLE_NAMED_PARAMETER_GROUPS', 85, "Cannot have multiple groups of named parameters in a single parameter list");
-  static final ParserErrorCode MULTIPLE_PART_OF_DIRECTIVES = new ParserErrorCode.con2('MULTIPLE_PART_OF_DIRECTIVES', 86, "Only one part-of directive may be declared in a file");
-  static final ParserErrorCode MULTIPLE_POSITIONAL_PARAMETER_GROUPS = new ParserErrorCode.con2('MULTIPLE_POSITIONAL_PARAMETER_GROUPS', 87, "Cannot have multiple groups of positional parameters in a single parameter list");
-  static final ParserErrorCode MULTIPLE_VARIABLES_IN_FOR_EACH = new ParserErrorCode.con2('MULTIPLE_VARIABLES_IN_FOR_EACH', 88, "A single loop variable must be declared in a for-each loop before the 'in', but %s were found");
-  static final ParserErrorCode MULTIPLE_WITH_CLAUSES = new ParserErrorCode.con2('MULTIPLE_WITH_CLAUSES', 89, "Each class definition can have at most one with clause");
-  static final ParserErrorCode NAMED_FUNCTION_EXPRESSION = new ParserErrorCode.con2('NAMED_FUNCTION_EXPRESSION', 90, "Function expressions cannot be named");
-  static final ParserErrorCode NAMED_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con2('NAMED_PARAMETER_OUTSIDE_GROUP', 91, "Named parameters must be enclosed in curly braces ('{' and '}')");
-  static final ParserErrorCode NATIVE_CLAUSE_IN_NON_SDK_CODE = new ParserErrorCode.con2('NATIVE_CLAUSE_IN_NON_SDK_CODE', 92, "Native clause can only be used in the SDK and code that is loaded through native extensions");
-  static final ParserErrorCode NATIVE_FUNCTION_BODY_IN_NON_SDK_CODE = new ParserErrorCode.con2('NATIVE_FUNCTION_BODY_IN_NON_SDK_CODE', 93, "Native functions can only be declared in the SDK and code that is loaded through native extensions");
-  static final ParserErrorCode NON_CONSTRUCTOR_FACTORY = new ParserErrorCode.con2('NON_CONSTRUCTOR_FACTORY', 94, "Only constructors can be declared to be a 'factory'");
-  static final ParserErrorCode NON_IDENTIFIER_LIBRARY_NAME = new ParserErrorCode.con2('NON_IDENTIFIER_LIBRARY_NAME', 95, "The name of a library must be an identifier");
-  static final ParserErrorCode NON_PART_OF_DIRECTIVE_IN_PART = new ParserErrorCode.con2('NON_PART_OF_DIRECTIVE_IN_PART', 96, "The part-of directive must be the only directive in a part");
-  static final ParserErrorCode NON_USER_DEFINABLE_OPERATOR = new ParserErrorCode.con2('NON_USER_DEFINABLE_OPERATOR', 97, "The operator '%s' is not user definable");
-  static final ParserErrorCode NORMAL_BEFORE_OPTIONAL_PARAMETERS = new ParserErrorCode.con2('NORMAL_BEFORE_OPTIONAL_PARAMETERS', 98, "Normal parameters must occur before optional parameters");
-  static final ParserErrorCode POSITIONAL_AFTER_NAMED_ARGUMENT = new ParserErrorCode.con2('POSITIONAL_AFTER_NAMED_ARGUMENT', 99, "Positional arguments must occur before named arguments");
-  static final ParserErrorCode POSITIONAL_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con2('POSITIONAL_PARAMETER_OUTSIDE_GROUP', 100, "Positional parameters must be enclosed in square brackets ('[' and ']')");
-  static final ParserErrorCode REDIRECTION_IN_NON_FACTORY_CONSTRUCTOR = new ParserErrorCode.con2('REDIRECTION_IN_NON_FACTORY_CONSTRUCTOR', 101, "Only factory constructor can specify '=' redirection.");
-  static final ParserErrorCode STATIC_AFTER_CONST = new ParserErrorCode.con2('STATIC_AFTER_CONST', 102, "The modifier 'static' should be before the modifier 'const'");
-  static final ParserErrorCode STATIC_AFTER_FINAL = new ParserErrorCode.con2('STATIC_AFTER_FINAL', 103, "The modifier 'static' should be before the modifier 'final'");
-  static final ParserErrorCode STATIC_AFTER_VAR = new ParserErrorCode.con2('STATIC_AFTER_VAR', 104, "The modifier 'static' should be before the modifier 'var'");
-  static final ParserErrorCode STATIC_CONSTRUCTOR = new ParserErrorCode.con2('STATIC_CONSTRUCTOR', 105, "Constructors cannot be static");
-  static final ParserErrorCode STATIC_GETTER_WITHOUT_BODY = new ParserErrorCode.con2('STATIC_GETTER_WITHOUT_BODY', 106, "A 'static' getter must have a body");
-  static final ParserErrorCode STATIC_OPERATOR = new ParserErrorCode.con2('STATIC_OPERATOR', 107, "Operators cannot be static");
-  static final ParserErrorCode STATIC_SETTER_WITHOUT_BODY = new ParserErrorCode.con2('STATIC_SETTER_WITHOUT_BODY', 108, "A 'static' setter must have a body");
-  static final ParserErrorCode STATIC_TOP_LEVEL_DECLARATION = new ParserErrorCode.con2('STATIC_TOP_LEVEL_DECLARATION', 109, "Top-level declarations cannot be declared to be 'static'");
-  static final ParserErrorCode SWITCH_HAS_CASE_AFTER_DEFAULT_CASE = new ParserErrorCode.con2('SWITCH_HAS_CASE_AFTER_DEFAULT_CASE', 110, "The 'default' case should be the last case in a switch statement");
-  static final ParserErrorCode SWITCH_HAS_MULTIPLE_DEFAULT_CASES = new ParserErrorCode.con2('SWITCH_HAS_MULTIPLE_DEFAULT_CASES', 111, "The 'default' case can only be declared once");
-  static final ParserErrorCode TOP_LEVEL_OPERATOR = new ParserErrorCode.con2('TOP_LEVEL_OPERATOR', 112, "Operators must be declared within a class");
-  static final ParserErrorCode UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP', 113, "There is no '%s' to open a parameter group");
-  static final ParserErrorCode UNEXPECTED_TOKEN = new ParserErrorCode.con2('UNEXPECTED_TOKEN', 114, "Unexpected token '%s'");
-  static final ParserErrorCode WITH_BEFORE_EXTENDS = new ParserErrorCode.con2('WITH_BEFORE_EXTENDS', 115, "The extends clause must be before the with clause");
-  static final ParserErrorCode WITH_WITHOUT_EXTENDS = new ParserErrorCode.con2('WITH_WITHOUT_EXTENDS', 116, "The with clause cannot be used without an extends clause");
-  static final ParserErrorCode WRONG_SEPARATOR_FOR_NAMED_PARAMETER = new ParserErrorCode.con2('WRONG_SEPARATOR_FOR_NAMED_PARAMETER', 117, "The default value of a named parameter should be preceeded by ':'");
-  static final ParserErrorCode WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER = new ParserErrorCode.con2('WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER', 118, "The default value of a positional parameter should be preceeded by '='");
-  static final ParserErrorCode WRONG_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('WRONG_TERMINATOR_FOR_PARAMETER_GROUP', 119, "Expected '%s' to close parameter group");
-  static final ParserErrorCode VAR_AND_TYPE = new ParserErrorCode.con2('VAR_AND_TYPE', 120, "Variables cannot be declared using both 'var' and a type name; remove the 'var'");
-  static final ParserErrorCode VAR_AS_TYPE_NAME = new ParserErrorCode.con2('VAR_AS_TYPE_NAME', 121, "The keyword 'var' cannot be used as a type name");
-  static final ParserErrorCode VAR_CLASS = new ParserErrorCode.con2('VAR_CLASS', 122, "Classes cannot be declared to be 'var'");
-  static final ParserErrorCode VAR_RETURN_TYPE = new ParserErrorCode.con2('VAR_RETURN_TYPE', 123, "The return type cannot be 'var'");
-  static final ParserErrorCode VAR_TYPEDEF = new ParserErrorCode.con2('VAR_TYPEDEF', 124, "Type aliases cannot be declared to be 'var'");
-  static final ParserErrorCode VOID_PARAMETER = new ParserErrorCode.con2('VOID_PARAMETER', 125, "Parameters cannot have a type of 'void'");
-  static final ParserErrorCode VOID_VARIABLE = new ParserErrorCode.con2('VOID_VARIABLE', 126, "Variables cannot have a type of 'void'");
+class ParserErrorCode extends Enum<ParserErrorCode> implements ErrorCode {
+  static final ParserErrorCode ABSTRACT_CLASS_MEMBER = new ParserErrorCode.con3('ABSTRACT_CLASS_MEMBER', 0, "Members of classes cannot be declared to be 'abstract'");
+  static final ParserErrorCode ABSTRACT_STATIC_METHOD = new ParserErrorCode.con3('ABSTRACT_STATIC_METHOD', 1, "Static methods cannot be declared to be 'abstract'");
+  static final ParserErrorCode ABSTRACT_TOP_LEVEL_FUNCTION = new ParserErrorCode.con3('ABSTRACT_TOP_LEVEL_FUNCTION', 2, "Top-level functions cannot be declared to be 'abstract'");
+  static final ParserErrorCode ABSTRACT_TOP_LEVEL_VARIABLE = new ParserErrorCode.con3('ABSTRACT_TOP_LEVEL_VARIABLE', 3, "Top-level variables cannot be declared to be 'abstract'");
+  static final ParserErrorCode ABSTRACT_TYPEDEF = new ParserErrorCode.con3('ABSTRACT_TYPEDEF', 4, "Type aliases cannot be declared to be 'abstract'");
+  static final ParserErrorCode BREAK_OUTSIDE_OF_LOOP = new ParserErrorCode.con3('BREAK_OUTSIDE_OF_LOOP', 5, "A break statement cannot be used outside of a loop or switch statement");
+  static final ParserErrorCode CONST_AND_FINAL = new ParserErrorCode.con3('CONST_AND_FINAL', 6, "Members cannot be declared to be both 'const' and 'final'");
+  static final ParserErrorCode CONST_AND_VAR = new ParserErrorCode.con3('CONST_AND_VAR', 7, "Members cannot be declared to be both 'const' and 'var'");
+  static final ParserErrorCode CONST_CLASS = new ParserErrorCode.con3('CONST_CLASS', 8, "Classes cannot be declared to be 'const'");
+  static final ParserErrorCode CONST_CONSTRUCTOR_WITH_BODY = new ParserErrorCode.con3('CONST_CONSTRUCTOR_WITH_BODY', 9, "'const' constructors cannot have a body");
+  static final ParserErrorCode CONST_FACTORY = new ParserErrorCode.con3('CONST_FACTORY', 10, "Only redirecting factory constructors can be declared to be 'const'");
+  static final ParserErrorCode CONST_METHOD = new ParserErrorCode.con3('CONST_METHOD', 11, "Getters, setters and methods cannot be declared to be 'const'");
+  static final ParserErrorCode CONST_TYPEDEF = new ParserErrorCode.con3('CONST_TYPEDEF', 12, "Type aliases cannot be declared to be 'const'");
+  static final ParserErrorCode CONSTRUCTOR_WITH_RETURN_TYPE = new ParserErrorCode.con3('CONSTRUCTOR_WITH_RETURN_TYPE', 13, "Constructors cannot have a return type");
+  static final ParserErrorCode CONTINUE_OUTSIDE_OF_LOOP = new ParserErrorCode.con3('CONTINUE_OUTSIDE_OF_LOOP', 14, "A continue statement cannot be used outside of a loop or switch statement");
+  static final ParserErrorCode CONTINUE_WITHOUT_LABEL_IN_CASE = new ParserErrorCode.con3('CONTINUE_WITHOUT_LABEL_IN_CASE', 15, "A continue statement in a switch statement must have a label as a target");
+  static final ParserErrorCode DEPRECATED_ARGUMENT_DEFINITION_TEST = new ParserErrorCode.con3('DEPRECATED_ARGUMENT_DEFINITION_TEST', 16, "The argument definition test ('?' operator) has been deprecated");
+  static final ParserErrorCode DIRECTIVE_AFTER_DECLARATION = new ParserErrorCode.con3('DIRECTIVE_AFTER_DECLARATION', 17, "Directives must appear before any declarations");
+  static final ParserErrorCode DUPLICATE_LABEL_IN_SWITCH_STATEMENT = new ParserErrorCode.con3('DUPLICATE_LABEL_IN_SWITCH_STATEMENT', 18, "The label %s was already used in this switch statement");
+  static final ParserErrorCode DUPLICATED_MODIFIER = new ParserErrorCode.con3('DUPLICATED_MODIFIER', 19, "The modifier '%s' was already specified.");
+  static final ParserErrorCode EQUALITY_CANNOT_BE_EQUALITY_OPERAND = new ParserErrorCode.con3('EQUALITY_CANNOT_BE_EQUALITY_OPERAND', 20, "Equality expression cannot be operand of another equality expression.");
+  static final ParserErrorCode EXPECTED_CASE_OR_DEFAULT = new ParserErrorCode.con3('EXPECTED_CASE_OR_DEFAULT', 21, "Expected 'case' or 'default'");
+  static final ParserErrorCode EXPECTED_CLASS_MEMBER = new ParserErrorCode.con3('EXPECTED_CLASS_MEMBER', 22, "Expected a class member");
+  static final ParserErrorCode EXPECTED_EXECUTABLE = new ParserErrorCode.con3('EXPECTED_EXECUTABLE', 23, "Expected a method, getter, setter or operator declaration");
+  static final ParserErrorCode EXPECTED_LIST_OR_MAP_LITERAL = new ParserErrorCode.con3('EXPECTED_LIST_OR_MAP_LITERAL', 24, "Expected a list or map literal");
+  static final ParserErrorCode EXPECTED_STRING_LITERAL = new ParserErrorCode.con3('EXPECTED_STRING_LITERAL', 25, "Expected a string literal");
+  static final ParserErrorCode EXPECTED_TOKEN = new ParserErrorCode.con3('EXPECTED_TOKEN', 26, "Expected to find '%s'");
+  static final ParserErrorCode EXPECTED_ONE_LIST_TYPE_ARGUMENTS = new ParserErrorCode.con3('EXPECTED_ONE_LIST_TYPE_ARGUMENTS', 27, "List literal requires exactly one type arguments or none, but %d found");
+  static final ParserErrorCode EXPECTED_TWO_MAP_TYPE_ARGUMENTS = new ParserErrorCode.con3('EXPECTED_TWO_MAP_TYPE_ARGUMENTS', 28, "Map literal requires exactly two type arguments or none, but %d found");
+  static final ParserErrorCode EXPECTED_TYPE_NAME = new ParserErrorCode.con3('EXPECTED_TYPE_NAME', 29, "Expected a type name");
+  static final ParserErrorCode EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con3('EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 30, "Export directives must preceed part directives");
+  static final ParserErrorCode EXTERNAL_AFTER_CONST = new ParserErrorCode.con3('EXTERNAL_AFTER_CONST', 31, "The modifier 'external' should be before the modifier 'const'");
+  static final ParserErrorCode EXTERNAL_AFTER_FACTORY = new ParserErrorCode.con3('EXTERNAL_AFTER_FACTORY', 32, "The modifier 'external' should be before the modifier 'factory'");
+  static final ParserErrorCode EXTERNAL_AFTER_STATIC = new ParserErrorCode.con3('EXTERNAL_AFTER_STATIC', 33, "The modifier 'external' should be before the modifier 'static'");
+  static final ParserErrorCode EXTERNAL_CLASS = new ParserErrorCode.con3('EXTERNAL_CLASS', 34, "Classes cannot be declared to be 'external'");
+  static final ParserErrorCode EXTERNAL_CONSTRUCTOR_WITH_BODY = new ParserErrorCode.con3('EXTERNAL_CONSTRUCTOR_WITH_BODY', 35, "External constructors cannot have a body");
+  static final ParserErrorCode EXTERNAL_FIELD = new ParserErrorCode.con3('EXTERNAL_FIELD', 36, "Fields cannot be declared to be 'external'");
+  static final ParserErrorCode EXTERNAL_GETTER_WITH_BODY = new ParserErrorCode.con3('EXTERNAL_GETTER_WITH_BODY', 37, "External getters cannot have a body");
+  static final ParserErrorCode EXTERNAL_METHOD_WITH_BODY = new ParserErrorCode.con3('EXTERNAL_METHOD_WITH_BODY', 38, "External methods cannot have a body");
+  static final ParserErrorCode EXTERNAL_OPERATOR_WITH_BODY = new ParserErrorCode.con3('EXTERNAL_OPERATOR_WITH_BODY', 39, "External operators cannot have a body");
+  static final ParserErrorCode EXTERNAL_SETTER_WITH_BODY = new ParserErrorCode.con3('EXTERNAL_SETTER_WITH_BODY', 40, "External setters cannot have a body");
+  static final ParserErrorCode EXTERNAL_TYPEDEF = new ParserErrorCode.con3('EXTERNAL_TYPEDEF', 41, "Type aliases cannot be declared to be 'external'");
+  static final ParserErrorCode FACTORY_TOP_LEVEL_DECLARATION = new ParserErrorCode.con3('FACTORY_TOP_LEVEL_DECLARATION', 42, "Top-level declarations cannot be declared to be 'factory'");
+  static final ParserErrorCode FACTORY_WITHOUT_BODY = new ParserErrorCode.con3('FACTORY_WITHOUT_BODY', 43, "A non-redirecting 'factory' constructor must have a body");
+  static final ParserErrorCode FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR = new ParserErrorCode.con3('FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR', 44, "Field initializers can only be used in a constructor");
+  static final ParserErrorCode FINAL_AND_VAR = new ParserErrorCode.con3('FINAL_AND_VAR', 45, "Members cannot be declared to be both 'final' and 'var'");
+  static final ParserErrorCode FINAL_CLASS = new ParserErrorCode.con3('FINAL_CLASS', 46, "Classes cannot be declared to be 'final'");
+  static final ParserErrorCode FINAL_CONSTRUCTOR = new ParserErrorCode.con3('FINAL_CONSTRUCTOR', 47, "A constructor cannot be declared to be 'final'");
+  static final ParserErrorCode FINAL_METHOD = new ParserErrorCode.con3('FINAL_METHOD', 48, "Getters, setters and methods cannot be declared to be 'final'");
+  static final ParserErrorCode FINAL_TYPEDEF = new ParserErrorCode.con3('FINAL_TYPEDEF', 49, "Type aliases cannot be declared to be 'final'");
+  static final ParserErrorCode FUNCTION_TYPED_PARAMETER_VAR = new ParserErrorCode.con3('FUNCTION_TYPED_PARAMETER_VAR', 50, "Function typed parameters cannot specify 'const', 'final' or 'var' instead of return type");
+  static final ParserErrorCode GETTER_WITH_PARAMETERS = new ParserErrorCode.con3('GETTER_WITH_PARAMETERS', 51, "Getter should be declared without a parameter list");
+  static final ParserErrorCode ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE = new ParserErrorCode.con3('ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE', 52, "Illegal assignment to non-assignable expression");
+  static final ParserErrorCode IMPLEMENTS_BEFORE_EXTENDS = new ParserErrorCode.con3('IMPLEMENTS_BEFORE_EXTENDS', 53, "The extends clause must be before the implements clause");
+  static final ParserErrorCode IMPLEMENTS_BEFORE_WITH = new ParserErrorCode.con3('IMPLEMENTS_BEFORE_WITH', 54, "The with clause must be before the implements clause");
+  static final ParserErrorCode IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con3('IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 55, "Import directives must preceed part directives");
+  static final ParserErrorCode INITIALIZED_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con3('INITIALIZED_VARIABLE_IN_FOR_EACH', 56, "The loop variable in a for-each loop cannot be initialized");
+  static final ParserErrorCode INVALID_CODE_POINT = new ParserErrorCode.con3('INVALID_CODE_POINT', 57, "The escape sequence '%s' is not a valid code point");
+  static final ParserErrorCode INVALID_COMMENT_REFERENCE = new ParserErrorCode.con3('INVALID_COMMENT_REFERENCE', 58, "Comment references should contain a possibly prefixed identifier and can start with 'new', but should not contain anything else");
+  static final ParserErrorCode INVALID_HEX_ESCAPE = new ParserErrorCode.con3('INVALID_HEX_ESCAPE', 59, "An escape sequence starting with '\\x' must be followed by 2 hexidecimal digits");
+  static final ParserErrorCode INVALID_OPERATOR = new ParserErrorCode.con3('INVALID_OPERATOR', 60, "The string '%s' is not a valid operator");
+  static final ParserErrorCode INVALID_OPERATOR_FOR_SUPER = new ParserErrorCode.con3('INVALID_OPERATOR_FOR_SUPER', 61, "The operator '%s' cannot be used with 'super'");
+  static final ParserErrorCode INVALID_UNICODE_ESCAPE = new ParserErrorCode.con3('INVALID_UNICODE_ESCAPE', 62, "An escape sequence starting with '\\u' must be followed by 4 hexidecimal digits or from 1 to 6 digits between '{' and '}'");
+  static final ParserErrorCode LIBRARY_DIRECTIVE_NOT_FIRST = new ParserErrorCode.con3('LIBRARY_DIRECTIVE_NOT_FIRST', 63, "The library directive must appear before all other directives");
+  static final ParserErrorCode LOCAL_FUNCTION_DECLARATION_MODIFIER = new ParserErrorCode.con3('LOCAL_FUNCTION_DECLARATION_MODIFIER', 64, "Local function declarations cannot specify any modifier");
+  static final ParserErrorCode MISSING_ASSIGNABLE_SELECTOR = new ParserErrorCode.con3('MISSING_ASSIGNABLE_SELECTOR', 65, "Missing selector such as \".<identifier>\" or \"[0]\"");
+  static final ParserErrorCode MISSING_CATCH_OR_FINALLY = new ParserErrorCode.con3('MISSING_CATCH_OR_FINALLY', 66, "A try statement must have either a catch or finally clause");
+  static final ParserErrorCode MISSING_CLASS_BODY = new ParserErrorCode.con3('MISSING_CLASS_BODY', 67, "A class definition must have a body, even if it is empty");
+  static final ParserErrorCode MISSING_CLOSING_PARENTHESIS = new ParserErrorCode.con3('MISSING_CLOSING_PARENTHESIS', 68, "The closing parenthesis is missing");
+  static final ParserErrorCode MISSING_CONST_FINAL_VAR_OR_TYPE = new ParserErrorCode.con3('MISSING_CONST_FINAL_VAR_OR_TYPE', 69, "Variables must be declared using the keywords 'const', 'final', 'var' or a type name");
+  static final ParserErrorCode MISSING_EXPRESSION_IN_THROW = new ParserErrorCode.con3('MISSING_EXPRESSION_IN_THROW', 70, "Throw expressions must compute the object to be thrown");
+  static final ParserErrorCode MISSING_FUNCTION_BODY = new ParserErrorCode.con3('MISSING_FUNCTION_BODY', 71, "A function body must be provided");
+  static final ParserErrorCode MISSING_FUNCTION_PARAMETERS = new ParserErrorCode.con3('MISSING_FUNCTION_PARAMETERS', 72, "Functions must have an explicit list of parameters");
+  static final ParserErrorCode MISSING_IDENTIFIER = new ParserErrorCode.con3('MISSING_IDENTIFIER', 73, "Expected an identifier");
+  static final ParserErrorCode MISSING_KEYWORD_OPERATOR = new ParserErrorCode.con3('MISSING_KEYWORD_OPERATOR', 74, "Operator declarations must be preceeded by the keyword 'operator'");
+  static final ParserErrorCode MISSING_NAME_IN_LIBRARY_DIRECTIVE = new ParserErrorCode.con3('MISSING_NAME_IN_LIBRARY_DIRECTIVE', 75, "Library directives must include a library name");
+  static final ParserErrorCode MISSING_NAME_IN_PART_OF_DIRECTIVE = new ParserErrorCode.con3('MISSING_NAME_IN_PART_OF_DIRECTIVE', 76, "Library directives must include a library name");
+  static final ParserErrorCode MISSING_STATEMENT = new ParserErrorCode.con3('MISSING_STATEMENT', 77, "Expected a statement");
+  static final ParserErrorCode MISSING_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con3('MISSING_TERMINATOR_FOR_PARAMETER_GROUP', 78, "There is no '%s' to close the parameter group");
+  static final ParserErrorCode MISSING_TYPEDEF_PARAMETERS = new ParserErrorCode.con3('MISSING_TYPEDEF_PARAMETERS', 79, "Type aliases for functions must have an explicit list of parameters");
+  static final ParserErrorCode MISSING_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con3('MISSING_VARIABLE_IN_FOR_EACH', 80, "A loop variable must be declared in a for-each loop before the 'in', but none were found");
+  static final ParserErrorCode MIXED_PARAMETER_GROUPS = new ParserErrorCode.con3('MIXED_PARAMETER_GROUPS', 81, "Cannot have both positional and named parameters in a single parameter list");
+  static final ParserErrorCode MULTIPLE_EXTENDS_CLAUSES = new ParserErrorCode.con3('MULTIPLE_EXTENDS_CLAUSES', 82, "Each class definition can have at most one extends clause");
+  static final ParserErrorCode MULTIPLE_IMPLEMENTS_CLAUSES = new ParserErrorCode.con3('MULTIPLE_IMPLEMENTS_CLAUSES', 83, "Each class definition can have at most one implements clause");
+  static final ParserErrorCode MULTIPLE_LIBRARY_DIRECTIVES = new ParserErrorCode.con3('MULTIPLE_LIBRARY_DIRECTIVES', 84, "Only one library directive may be declared in a file");
+  static final ParserErrorCode MULTIPLE_NAMED_PARAMETER_GROUPS = new ParserErrorCode.con3('MULTIPLE_NAMED_PARAMETER_GROUPS', 85, "Cannot have multiple groups of named parameters in a single parameter list");
+  static final ParserErrorCode MULTIPLE_PART_OF_DIRECTIVES = new ParserErrorCode.con3('MULTIPLE_PART_OF_DIRECTIVES', 86, "Only one part-of directive may be declared in a file");
+  static final ParserErrorCode MULTIPLE_POSITIONAL_PARAMETER_GROUPS = new ParserErrorCode.con3('MULTIPLE_POSITIONAL_PARAMETER_GROUPS', 87, "Cannot have multiple groups of positional parameters in a single parameter list");
+  static final ParserErrorCode MULTIPLE_VARIABLES_IN_FOR_EACH = new ParserErrorCode.con3('MULTIPLE_VARIABLES_IN_FOR_EACH', 88, "A single loop variable must be declared in a for-each loop before the 'in', but %s were found");
+  static final ParserErrorCode MULTIPLE_WITH_CLAUSES = new ParserErrorCode.con3('MULTIPLE_WITH_CLAUSES', 89, "Each class definition can have at most one with clause");
+  static final ParserErrorCode NAMED_FUNCTION_EXPRESSION = new ParserErrorCode.con3('NAMED_FUNCTION_EXPRESSION', 90, "Function expressions cannot be named");
+  static final ParserErrorCode NAMED_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con3('NAMED_PARAMETER_OUTSIDE_GROUP', 91, "Named parameters must be enclosed in curly braces ('{' and '}')");
+  static final ParserErrorCode NATIVE_CLAUSE_IN_NON_SDK_CODE = new ParserErrorCode.con3('NATIVE_CLAUSE_IN_NON_SDK_CODE', 92, "Native clause can only be used in the SDK and code that is loaded through native extensions");
+  static final ParserErrorCode NATIVE_FUNCTION_BODY_IN_NON_SDK_CODE = new ParserErrorCode.con3('NATIVE_FUNCTION_BODY_IN_NON_SDK_CODE', 93, "Native functions can only be declared in the SDK and code that is loaded through native extensions");
+  static final ParserErrorCode NON_CONSTRUCTOR_FACTORY = new ParserErrorCode.con3('NON_CONSTRUCTOR_FACTORY', 94, "Only constructors can be declared to be a 'factory'");
+  static final ParserErrorCode NON_IDENTIFIER_LIBRARY_NAME = new ParserErrorCode.con3('NON_IDENTIFIER_LIBRARY_NAME', 95, "The name of a library must be an identifier");
+  static final ParserErrorCode NON_PART_OF_DIRECTIVE_IN_PART = new ParserErrorCode.con3('NON_PART_OF_DIRECTIVE_IN_PART', 96, "The part-of directive must be the only directive in a part");
+  static final ParserErrorCode NON_USER_DEFINABLE_OPERATOR = new ParserErrorCode.con3('NON_USER_DEFINABLE_OPERATOR', 97, "The operator '%s' is not user definable");
+  static final ParserErrorCode NORMAL_BEFORE_OPTIONAL_PARAMETERS = new ParserErrorCode.con3('NORMAL_BEFORE_OPTIONAL_PARAMETERS', 98, "Normal parameters must occur before optional parameters");
+  static final ParserErrorCode POSITIONAL_AFTER_NAMED_ARGUMENT = new ParserErrorCode.con3('POSITIONAL_AFTER_NAMED_ARGUMENT', 99, "Positional arguments must occur before named arguments");
+  static final ParserErrorCode POSITIONAL_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con3('POSITIONAL_PARAMETER_OUTSIDE_GROUP', 100, "Positional parameters must be enclosed in square brackets ('[' and ']')");
+  static final ParserErrorCode REDIRECTION_IN_NON_FACTORY_CONSTRUCTOR = new ParserErrorCode.con3('REDIRECTION_IN_NON_FACTORY_CONSTRUCTOR', 101, "Only factory constructor can specify '=' redirection.");
+  static final ParserErrorCode STATIC_AFTER_CONST = new ParserErrorCode.con3('STATIC_AFTER_CONST', 102, "The modifier 'static' should be before the modifier 'const'");
+  static final ParserErrorCode STATIC_AFTER_FINAL = new ParserErrorCode.con3('STATIC_AFTER_FINAL', 103, "The modifier 'static' should be before the modifier 'final'");
+  static final ParserErrorCode STATIC_AFTER_VAR = new ParserErrorCode.con3('STATIC_AFTER_VAR', 104, "The modifier 'static' should be before the modifier 'var'");
+  static final ParserErrorCode STATIC_CONSTRUCTOR = new ParserErrorCode.con3('STATIC_CONSTRUCTOR', 105, "Constructors cannot be static");
+  static final ParserErrorCode STATIC_GETTER_WITHOUT_BODY = new ParserErrorCode.con3('STATIC_GETTER_WITHOUT_BODY', 106, "A 'static' getter must have a body");
+  static final ParserErrorCode STATIC_OPERATOR = new ParserErrorCode.con3('STATIC_OPERATOR', 107, "Operators cannot be static");
+  static final ParserErrorCode STATIC_SETTER_WITHOUT_BODY = new ParserErrorCode.con3('STATIC_SETTER_WITHOUT_BODY', 108, "A 'static' setter must have a body");
+  static final ParserErrorCode STATIC_TOP_LEVEL_DECLARATION = new ParserErrorCode.con3('STATIC_TOP_LEVEL_DECLARATION', 109, "Top-level declarations cannot be declared to be 'static'");
+  static final ParserErrorCode SWITCH_HAS_CASE_AFTER_DEFAULT_CASE = new ParserErrorCode.con3('SWITCH_HAS_CASE_AFTER_DEFAULT_CASE', 110, "The 'default' case should be the last case in a switch statement");
+  static final ParserErrorCode SWITCH_HAS_MULTIPLE_DEFAULT_CASES = new ParserErrorCode.con3('SWITCH_HAS_MULTIPLE_DEFAULT_CASES', 111, "The 'default' case can only be declared once");
+  static final ParserErrorCode TOP_LEVEL_OPERATOR = new ParserErrorCode.con3('TOP_LEVEL_OPERATOR', 112, "Operators must be declared within a class");
+  static final ParserErrorCode UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con3('UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP', 113, "There is no '%s' to open a parameter group");
+  static final ParserErrorCode UNEXPECTED_TOKEN = new ParserErrorCode.con3('UNEXPECTED_TOKEN', 114, "Unexpected token '%s'");
+  static final ParserErrorCode WITH_BEFORE_EXTENDS = new ParserErrorCode.con3('WITH_BEFORE_EXTENDS', 115, "The extends clause must be before the with clause");
+  static final ParserErrorCode WITH_WITHOUT_EXTENDS = new ParserErrorCode.con3('WITH_WITHOUT_EXTENDS', 116, "The with clause cannot be used without an extends clause");
+  static final ParserErrorCode WRONG_SEPARATOR_FOR_NAMED_PARAMETER = new ParserErrorCode.con3('WRONG_SEPARATOR_FOR_NAMED_PARAMETER', 117, "The default value of a named parameter should be preceeded by ':'");
+  static final ParserErrorCode WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER = new ParserErrorCode.con3('WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER', 118, "The default value of a positional parameter should be preceeded by '='");
+  static final ParserErrorCode WRONG_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con3('WRONG_TERMINATOR_FOR_PARAMETER_GROUP', 119, "Expected '%s' to close parameter group");
+  static final ParserErrorCode VAR_AND_TYPE = new ParserErrorCode.con3('VAR_AND_TYPE', 120, "Variables cannot be declared using both 'var' and a type name; remove the 'var'");
+  static final ParserErrorCode VAR_AS_TYPE_NAME = new ParserErrorCode.con3('VAR_AS_TYPE_NAME', 121, "The keyword 'var' cannot be used as a type name");
+  static final ParserErrorCode VAR_CLASS = new ParserErrorCode.con3('VAR_CLASS', 122, "Classes cannot be declared to be 'var'");
+  static final ParserErrorCode VAR_RETURN_TYPE = new ParserErrorCode.con3('VAR_RETURN_TYPE', 123, "The return type cannot be 'var'");
+  static final ParserErrorCode VAR_TYPEDEF = new ParserErrorCode.con3('VAR_TYPEDEF', 124, "Type aliases cannot be declared to be 'var'");
+  static final ParserErrorCode VOID_PARAMETER = new ParserErrorCode.con3('VOID_PARAMETER', 125, "Parameters cannot have a type of 'void'");
+  static final ParserErrorCode VOID_VARIABLE = new ParserErrorCode.con3('VOID_VARIABLE', 126, "Variables cannot have a type of 'void'");
   static final List<ParserErrorCode> values = [
       ABSTRACT_CLASS_MEMBER,
       ABSTRACT_STATIC_METHOD,
       ABSTRACT_TOP_LEVEL_FUNCTION,
       ABSTRACT_TOP_LEVEL_VARIABLE,
       ABSTRACT_TYPEDEF,
       BREAK_OUTSIDE_OF_LOOP,
       CONST_AND_FINAL,
       CONST_AND_VAR,
       CONST_CLASS,
@@ skipping 109 matching lines @@
       WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER,
       WRONG_TERMINATOR_FOR_PARAMETER_GROUP,
       VAR_AND_TYPE,
       VAR_AS_TYPE_NAME,
       VAR_CLASS,
       VAR_RETURN_TYPE,
       VAR_TYPEDEF,
       VOID_PARAMETER,
       VOID_VARIABLE];
 
-  /// The name of this enum constant, as declared in the enum declaration.
-  final String name;
-
-  /// The position in the enum declaration.
-  final int ordinal;
-
   /**
    * The severity of this error.
    */
   ErrorSeverity _severity;
 
   /**
-   * The message template used to create the message to be displayed for this error.
+   * The template used to create the message to be displayed for this error.
    */
   String _message;
 
   /**
+   * The template used to create the correction to be displayed for this error, or `null` if
+   * there is no correction information for this error.
+   */
+  String correction8;
+
+  /**
    * Initialize a newly created error code to have the given severity and message.
    *
    * @param severity the severity of the error
    * @param message the message template used to create the message to be displayed for the error
    */
-  ParserErrorCode.con1(this.name, this.ordinal, ErrorSeverity severity, String message) {
+  ParserErrorCode.con1(String name, int ordinal, ErrorSeverity severity, String message) : super(name, ordinal) {
     this._severity = severity;
     this._message = message;
   }
 
   /**
+   * Initialize a newly created error code to have the given severity, message and correction.
+   *
+   * @param severity the severity of the error
+   * @param message the template used to create the message to be displayed for the error
+   * @param correction the template used to create the correction to be displayed for the error
+   */
+  ParserErrorCode.con2(String name, int ordinal, ErrorSeverity severity, String message, String correction) : super(name, ordinal) {
+    this._severity = severity;
+    this._message = message;
+    this.correction8 = correction;
+  }
+
+  /**
    * Initialize a newly created error code to have the given message and a severity of ERROR.
    *
    * @param message the message template used to create the message to be displayed for the error
    */
-  ParserErrorCode.con2(String name, int ordinal, String message) : this.con1(name, ordinal, ErrorSeverity.ERROR, message);
+  ParserErrorCode.con3(String name, int ordinal, String message) : this.con1(name, ordinal, ErrorSeverity.ERROR, message);
+  String get correction => correction8;
   ErrorSeverity get errorSeverity => _severity;
   String get message => _message;
   ErrorType get type => ErrorType.SYNTACTIC_ERROR;
-  int compareTo(ParserErrorCode other) => ordinal - other.ordinal;
-  int get hashCode => ordinal;
-  String toString() => name;
 }
 /**
  * Instances of the class {link ToFormattedSourceVisitor} write a source representation of a visited
  * AST node (and all of it's children) to a writer.
  */
 class ToFormattedSourceVisitor implements ASTVisitor<Object> {
 
   /**
    * The writer to which the source is to be written.
    */
@@ skipping 926 matching lines @@
       if ("\n" == separator) {
         _writer.print("\n");
         indent();
       } else if (i > 0) {
         _writer.print(separator);
       }
       _writer.print(tokens[i].lexeme);
     }
   }
 }