Rename special dart2js error codes.

pkg/front_end/lib/src/fasta/fasta_codes_generated.dart

 // Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // NOTE: THIS FILE IS GENERATED. DO NOT EDIT.
 //
 // Instead modify 'pkg/front_end/messages.yaml' and run
 // 'pkg/front_end/tool/_fasta/generate_messages.dart' to update.
 
 part of fasta.codes;
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ExpectedClassBodyToSkip> codeExpectedClassBodyToSkip =
     const FastaCode<_ExpectedClassBodyToSkip>("ExpectedClassBodyToSkip",
         template: r"Expected a class body, but got '#lexeme'.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatExpectedClassBodyToSkip);
 
 typedef FastaMessage _ExpectedClassBodyToSkip(
     Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatExpectedClassBodyToSkip(
     Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeExpectedClassBodyToSkip,
       message: "Expected a class body, but got '$lexeme'.",
       arguments: {'token': token});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_FunctionTypeDefaultValue> codeFunctionTypeDefaultValue =
     const FastaCode<_FunctionTypeDefaultValue>("FunctionTypeDefaultValue",
         template: r"Can't have a default value in a function type.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatFunctionTypeDefaultValue);
 
 typedef FastaMessage _FunctionTypeDefaultValue(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatFunctionTypeDefaultValue(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeFunctionTypeDefaultValue,
       message: "Can't have a default value in a function type.", arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_StackOverflow> codeStackOverflow =
     const FastaCode<_StackOverflow>("StackOverflow",
         template: r"Stack overflow.",
         dart2jsCode: "GENERIC",
         format: _formatStackOverflow);
 
 typedef FastaMessage _StackOverflow(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatStackOverflow(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeStackOverflow,
       message: "Stack overflow.", arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_AssertExtraneousArgument> codeAssertExtraneousArgument =
     const FastaCode<_AssertExtraneousArgument>("AssertExtraneousArgument",
         template: r"`assert` can't have more than two arguments.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatAssertExtraneousArgument);
 
 typedef FastaMessage _AssertExtraneousArgument(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatAssertExtraneousArgument(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeAssertExtraneousArgument,
       message: "`assert` can't have more than two arguments.", arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_UnexpectedToken> codeUnexpectedToken =
     const FastaCode<_UnexpectedToken>("UnexpectedToken",
         template: r"Unexpected token '#lexeme'.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatUnexpectedToken);
 
 typedef FastaMessage _UnexpectedToken(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatUnexpectedToken(Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeUnexpectedToken,
       message: "Unexpected token '$lexeme'.", arguments: {'token': token});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_AwaitAsIdentifier> codeAwaitAsIdentifier = const FastaCode<
         _AwaitAsIdentifier>("AwaitAsIdentifier",
     template:
         r"'await' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
-    dart2jsCode: "FASTA_IGNORED",
+    dart2jsCode: "*ignored*",
     format: _formatAwaitAsIdentifier);
 
 typedef FastaMessage _AwaitAsIdentifier(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatAwaitAsIdentifier(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeAwaitAsIdentifier,
       message:
           "'await' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_FactoryNotSync> codeFactoryNotSync =
     const FastaCode<_FactoryNotSync>("FactoryNotSync",
         template: r"Factories can't use 'async', 'async*', or 'sync*'.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatFactoryNotSync);
 
 typedef FastaMessage _FactoryNotSync(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatFactoryNotSync(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeFactoryNotSync,
       message: "Factories can't use 'async', 'async*', or 'sync*'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_SuperNullAware> codeSuperNullAware =
     const FastaCode<_SuperNullAware>("SuperNullAware",
         template: r"'super' can't be null.",
         tip: r"Try replacing '?.' with '.'",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatSuperNullAware);
 
 typedef FastaMessage _SuperNullAware(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatSuperNullAware(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeSuperNullAware,
       message: "'super' can't be null.",
       tip: "Try replacing '?.' with '.'",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_PrivateNamedParameter> codePrivateNamedParameter =
     const FastaCode<_PrivateNamedParameter>("PrivateNamedParameter",
         template: r"An optional named parameter can't start with '_'.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatPrivateNamedParameter);
 
 typedef FastaMessage _PrivateNamedParameter(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatPrivateNamedParameter(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codePrivateNamedParameter,
       message: "An optional named parameter can't start with '_'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_YieldNotGenerator> codeYieldNotGenerator =
     const FastaCode<_YieldNotGenerator>("YieldNotGenerator",
         template: r"'yield' can only be used in 'sync*' or 'async*' methods.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatYieldNotGenerator);
 
 typedef FastaMessage _YieldNotGenerator(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatYieldNotGenerator(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeYieldNotGenerator,
       message: "'yield' can only be used in 'sync*' or 'async*' methods.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_SetterNotSync> codeSetterNotSync =
     const FastaCode<_SetterNotSync>("SetterNotSync",
         template: r"Setters can't use 'async', 'async*', or 'sync*'.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatSetterNotSync);
 
 typedef FastaMessage _SetterNotSync(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatSetterNotSync(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeSetterNotSync,
       message: "Setters can't use 'async', 'async*', or 'sync*'.",
       arguments: {});
 }
@@ skipping 158 matching lines @@
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_FinalFieldWithoutInitializer>
     codeFinalFieldWithoutInitializer =
     const FastaCode<_FinalFieldWithoutInitializer>(
         "FinalFieldWithoutInitializer",
         template: r"A 'final' field must be initialized.",
         tip: r"Try adding '= <initializer>'.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatFinalFieldWithoutInitializer);
 
 typedef FastaMessage _FinalFieldWithoutInitializer(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatFinalFieldWithoutInitializer(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeFinalFieldWithoutInitializer,
       message: "A 'final' field must be initialized.",
       tip: "Try adding '= <initializer>'.",
       arguments: {});
@@ skipping 50 matching lines @@
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatUnterminatedString(Uri uri, int charOffset, String string) {
   return new FastaMessage(uri, charOffset, codeUnterminatedString,
       message: "String must end with $string.", arguments: {'string': string});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_AwaitNotAsync> codeAwaitNotAsync =
     const FastaCode<_AwaitNotAsync>("AwaitNotAsync",
         template: r"'await' can only be used in 'async' or 'async*' methods.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatAwaitNotAsync);
 
 typedef FastaMessage _AwaitNotAsync(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatAwaitNotAsync(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeAwaitNotAsync,
       message: "'await' can only be used in 'async' or 'async*' methods.",
       arguments: {});
 }
@@ skipping 65 matching lines @@
   return new FastaMessage(uri, charOffset, codeUnsupportedPrefixPlus,
       message: "'+' is not a prefix operator. ",
       tip: "Try removing '+'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ExpectedString> codeExpectedString =
     const FastaCode<_ExpectedString>("ExpectedString",
         template: r"Expected a String, but got '#lexeme'.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatExpectedString);
 
 typedef FastaMessage _ExpectedString(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatExpectedString(Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeExpectedString,
       message: "Expected a String, but got '$lexeme'.",
       arguments: {'token': token});
@@ skipping 14 matching lines @@
   return new FastaMessage(uri, charOffset, codeTypeAfterVar,
       message: "Can't have both a type and 'var'.",
       tip: "Try removing 'var.'",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_AbstractNotSync> codeAbstractNotSync =
     const FastaCode<_AbstractNotSync>("AbstractNotSync",
         template: r"Abstract methods can't use 'async', 'async*', or 'sync*'.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatAbstractNotSync);
 
 typedef FastaMessage _AbstractNotSync(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatAbstractNotSync(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeAbstractNotSync,
       message: "Abstract methods can't use 'async', 'async*', or 'sync*'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ExpectedDeclaration> codeExpectedDeclaration =
     const FastaCode<_ExpectedDeclaration>("ExpectedDeclaration",
         template: r"Expected a declaration, but got '#lexeme'.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatExpectedDeclaration);
 
 typedef FastaMessage _ExpectedDeclaration(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatExpectedDeclaration(Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeExpectedDeclaration,
       message: "Expected a declaration, but got '$lexeme'.",
       arguments: {'token': token});
@@ skipping 56 matching lines @@
       message: "Invalid modifier 'sync'.",
       tip: "Try replacing 'sync' with 'sync*'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_GetterWithFormals> codeGetterWithFormals =
     const FastaCode<_GetterWithFormals>("GetterWithFormals",
         template: r"A getter can't have formal parameters.",
         tip: r"Try removing '(...)'.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatGetterWithFormals);
 
 typedef FastaMessage _GetterWithFormals(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatGetterWithFormals(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeGetterWithFormals,
       message: "A getter can't have formal parameters.",
       tip: "Try removing '(...)'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_NoFormals> codeNoFormals = const FastaCode<_NoFormals>(
     "NoFormals",
     template: r"A function should have formal parameters.",
     tip:
         r"Try adding '()' after '#lexeme', or add 'get' before '#lexeme' to declare a getter.",
-    dart2jsCode: "FASTA_IGNORED",
+    dart2jsCode: "*ignored*",
     format: _formatNoFormals);
 
 typedef FastaMessage _NoFormals(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatNoFormals(Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeNoFormals,
       message: "A function should have formal parameters.",
       tip:
@@ skipping 32 matching lines @@
       message: "Comment starting with '/*' must end with '*/'.", arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_CatchSyntax> codeCatchSyntax = const FastaCode<_CatchSyntax>(
     "CatchSyntax",
     template:
         r"'catch' must be followed by '(identifier)' or '(identifier, identifier)'.",
     tip:
         r"No types are needed, the first is given by 'on', the second is always 'StackTrace'.",
-    dart2jsCode: "FASTA_IGNORED",
+    dart2jsCode: "*ignored*",
     format: _formatCatchSyntax);
 
 typedef FastaMessage _CatchSyntax(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatCatchSyntax(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeCatchSyntax,
       message:
           "'catch' must be followed by '(identifier)' or '(identifier, identifier)'.",
       tip:
           "No types are needed, the first is given by 'on', the second is always 'StackTrace'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ExpectedClassBody> codeExpectedClassBody =
     const FastaCode<_ExpectedClassBody>("ExpectedClassBody",
         template: r"Expected a class body, but got '#lexeme'.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatExpectedClassBody);
 
 typedef FastaMessage _ExpectedClassBody(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatExpectedClassBody(Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeExpectedClassBody,
       message: "Expected a class body, but got '$lexeme'.",
       arguments: {'token': token});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ExpectedExpression> codeExpectedExpression =
     const FastaCode<_ExpectedExpression>("ExpectedExpression",
         template: r"Expected an expression, but got '#lexeme'.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatExpectedExpression);
 
 typedef FastaMessage _ExpectedExpression(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatExpectedExpression(Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeExpectedExpression,
       message: "Expected an expression, but got '$lexeme'.",
       arguments: {'token': token});
@@ skipping 18 matching lines @@
           "'await' is only supported in methods with an 'async' or 'async*' body modifier.",
       tip:
           "Try adding 'async' or 'async*' to the method body or removing the 'await' keyword.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ExpectedType> codeExpectedType =
     const FastaCode<_ExpectedType>("ExpectedType",
         template: r"Expected a type, but got '#lexeme'.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatExpectedType);
 
 typedef FastaMessage _ExpectedType(Uri uri, int charOffset, Token token);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatExpectedType(Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeExpectedType,
       message: "Expected a type, but got '$lexeme'.",
       arguments: {'token': token});
@@ skipping 32 matching lines @@
       arguments: {'string': string});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_ConstFieldWithoutInitializer>
     codeConstFieldWithoutInitializer =
     const FastaCode<_ConstFieldWithoutInitializer>(
         "ConstFieldWithoutInitializer",
         template: r"A 'const' field must be initialized.",
         tip: r"Try adding '= <initializer>'.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatConstFieldWithoutInitializer);
 
 typedef FastaMessage _ConstFieldWithoutInitializer(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatConstFieldWithoutInitializer(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeConstFieldWithoutInitializer,
       message: "A 'const' field must be initialized.",
       tip: "Try adding '= <initializer>'.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_AwaitForNotAsync> codeAwaitForNotAsync = const FastaCode<
         _AwaitForNotAsync>("AwaitForNotAsync",
     template:
         r"Asynchronous for-loop can only be used in 'async' or 'async*' methods.",
-    dart2jsCode: "FASTA_IGNORED",
+    dart2jsCode: "*ignored*",
     format: _formatAwaitForNotAsync);
 
 typedef FastaMessage _AwaitForNotAsync(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatAwaitForNotAsync(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeAwaitForNotAsync,
       message:
           "Asynchronous for-loop can only be used in 'async' or 'async*' methods.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_Encoding> codeEncoding = const FastaCode<_Encoding>("Encoding",
     template: r"Unable to decode bytes as UTF-8.",
-    dart2jsCode: "FASTA_FATAL",
+    dart2jsCode: "*fatal*",
     format: _formatEncoding);
 
 typedef FastaMessage _Encoding(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatEncoding(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeEncoding,
       message: "Unable to decode bytes as UTF-8.", arguments: {});
 }
 
@@ skipping 14 matching lines @@
       message:
           "'async' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_YieldAsIdentifier> codeYieldAsIdentifier = const FastaCode<
         _YieldAsIdentifier>("YieldAsIdentifier",
     template:
         r"'yield' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
-    dart2jsCode: "FASTA_IGNORED",
+    dart2jsCode: "*ignored*",
     format: _formatYieldAsIdentifier);
 
 typedef FastaMessage _YieldAsIdentifier(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatYieldAsIdentifier(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeYieldAsIdentifier,
       message:
           "'yield' can't be used as an identifier in 'async', 'async*', or 'sync*' methods.",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_AssertAsExpression> codeAssertAsExpression =
     const FastaCode<_AssertAsExpression>("AssertAsExpression",
         template: r"`assert` can't be used as an expression.",
-        dart2jsCode: "FASTA_FATAL",
+        dart2jsCode: "*fatal*",
         format: _formatAssertAsExpression);
 
 typedef FastaMessage _AssertAsExpression(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatAssertAsExpression(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeAssertAsExpression,
       message: "`assert` can't be used as an expression.", arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_OnlyTry> codeOnlyTry = const FastaCode<_OnlyTry>("OnlyTry",
     template:
         r"Try block should be followed by 'on', 'catch', or 'finally' block.",
     tip: r"Did you forget to add a 'finally' block?",
-    dart2jsCode: "FASTA_IGNORED",
+    dart2jsCode: "*ignored*",
     format: _formatOnlyTry);
 
 typedef FastaMessage _OnlyTry(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatOnlyTry(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeOnlyTry,
       message:
           "Try block should be followed by 'on', 'catch', or 'finally' block.",
       tip: "Did you forget to add a 'finally' block?",
@@ skipping 18 matching lines @@
       message: "Invalid inline function type.",
       tip:
           "Try changing the inline function type (as in 'int f()') to a prefixed function type using the `Function` keyword (as in 'int Function() f').",
       arguments: {});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_MetadataTypeArguments> codeMetadataTypeArguments =
     const FastaCode<_MetadataTypeArguments>("MetadataTypeArguments",
         template: r"An annotation (metadata) can't use type arguments.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatMetadataTypeArguments);
 
 typedef FastaMessage _MetadataTypeArguments(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatMetadataTypeArguments(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeMetadataTypeArguments,
       message: "An annotation (metadata) can't use type arguments.",
       arguments: {});
 }
@@ skipping 69 matching lines @@
     Uri uri, int charOffset, Token token) {
   String lexeme = token.lexeme;
   return new FastaMessage(uri, charOffset, codeBuiltInIdentifierAsType,
       message: "Can't use '$lexeme' as a type.", arguments: {'token': token});
 }
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 const FastaCode<_GeneratorReturnsValue> codeGeneratorReturnsValue =
     const FastaCode<_GeneratorReturnsValue>("GeneratorReturnsValue",
         template: r"'sync*' and 'async*' can't return a value.",
-        dart2jsCode: "FASTA_IGNORED",
+        dart2jsCode: "*ignored*",
         format: _formatGeneratorReturnsValue);
 
 typedef FastaMessage _GeneratorReturnsValue(Uri uri, int charOffset);
 
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatGeneratorReturnsValue(Uri uri, int charOffset) {
   return new FastaMessage(uri, charOffset, codeGeneratorReturnsValue,
       message: "'sync*' and 'async*' can't return a value.", arguments: {});
 }
 
@@ skipping 35 matching lines @@
 // DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
 FastaMessage _formatNonAsciiIdentifier(
     Uri uri, int charOffset, String character, int codePoint) {
   String unicode = "(U+${codePoint.toRadixString(16).padLeft(4, '0')})";
   return new FastaMessage(uri, charOffset, codeNonAsciiIdentifier,
       message:
           "The non-ASCII character '$character' ($unicode) can't be used in identifiers, only in strings and comments.",
       tip: "Try using an US-ASCII letter, a digit, '_' (an underscore), or '\$' (a dollar sign).",
       arguments: {'character': character, 'codePoint': codePoint});
 }