Create DeclaredSimpleIdentifier when parse a declaration with Fasta.

pkg/analyzer/test/generated/parser_test.dart

Index: pkg/analyzer/test/generated/parser_test.dart
diff --git a/pkg/analyzer/test/generated/parser_test.dart b/pkg/analyzer/test/generated/parser_test.dart
index 0838d363b8b971feec89e88cd2b077e581124e72..b046151e20cff5e564a8b852bb243c2d2707bbbe 100644
--- a/pkg/analyzer/test/generated/parser_test.dart
+++ b/pkg/analyzer/test/generated/parser_test.dart
@@ -3482,9 +3482,10 @@ class Foo {
   }
 
   void test_nonIdentifierLibraryName_partOf() {
-    CompilationUnit unit = parseCompilationUnit(
-        "part of 3;", [ParserErrorCode.MISSING_NAME_IN_PART_OF_DIRECTIVE,
-                       ParserErrorCode.UNEXPECTED_TOKEN]);
+    CompilationUnit unit = parseCompilationUnit("part of 3;", [
+      ParserErrorCode.MISSING_NAME_IN_PART_OF_DIRECTIVE,
+      ParserErrorCode.UNEXPECTED_TOKEN
+    ]);
     expect(unit, isNotNull);
   }
 
@@ -13180,6 +13181,14 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     expect(declaration.members, hasLength(0));
     expect(declaration.rightBracket, isNotNull);
     expect(declaration.typeParameters, isNull);
+    _assertDeclarationName(declaration.name);
+  }
+
+  /**
+   * Assert that the given [name] is in declaration context.
+   */
+  void _assertDeclarationName(SimpleIdentifier name) {
+    expect(name.inDeclarationContext(), isTrue);
   }
 
   void test_parseClassDeclaration_extends() {
@@ -13328,6 +13337,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     expect(typeAlias.implementsClause.implementsKeyword, isNotNull);
     expect(typeAlias.implementsClause.interfaces.length, 1);
     expect(typeAlias.semicolon, isNotNull);
+    _assertDeclarationName(typeAlias.name);
   }
 
   void test_parseClassDeclaration_typeAlias_withB() {
@@ -13365,6 +13375,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     expect(declaration.rightBracket, isNotNull);
     expect(declaration.typeParameters, isNotNull);
     expect(declaration.typeParameters.typeParameters, hasLength(1));
+    _assertDeclarationName(declaration.typeParameters.typeParameters[0].name);
   }
 
   void test_parseClassDeclaration_withDocumentationComment() {
@@ -13550,6 +13561,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     expect(declaration.semicolon, isNotNull);
     expect(declaration.variables, isNotNull);
     expect(declaration.variables.keyword.lexeme, 'const');
+    _assertDeclarationName(declaration.variables.variables[0].name);
   }
 
   void test_parseCompilationUnitMember_expressionFunctionBody_tokens() {
@@ -13558,6 +13570,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     var body = f.functionExpression.body as ExpressionFunctionBody;
     expect(body.functionDefinition.lexeme, '=>');
     expect(body.semicolon.lexeme, ';');
+    _assertDeclarationName(f.name);
   }
 
   void test_parseCompilationUnitMember_finalVariable() {
@@ -13683,6 +13696,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     expect(declaration.externalKeyword, isNotNull);
     expect(declaration.functionExpression, isNotNull);
     expect(declaration.propertyKeyword, isNotNull);
+    _assertDeclarationName(declaration.name);
   }
 
   void test_parseCompilationUnitMember_getter_external_type() {
@@ -13752,6 +13766,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     FunctionDeclaration declaration = member;
     expect(declaration.functionExpression, isNotNull);
     expect(declaration.propertyKeyword, isNotNull);
+    _assertDeclarationName(declaration.name);
   }
 
   void test_parseCompilationUnitMember_setter_type() {
@@ -13782,6 +13797,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     expect(typeAlias.withClause, isNotNull);
     expect(typeAlias.implementsClause, isNull);
     expect(typeAlias.semicolon, isNotNull);
+    _assertDeclarationName(typeAlias.name);
   }
 
   void test_parseCompilationUnitMember_typeAlias_generic() {
@@ -13847,6 +13863,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     FunctionTypeAlias typeAlias = member;
     expect(typeAlias.name.name, "F");
     expect(typeAlias.parameters.parameters, hasLength(0));
+    _assertDeclarationName(typeAlias.name);
   }
 
   void test_parseCompilationUnitMember_typedef_withDocComment() {
@@ -13866,6 +13883,7 @@ abstract class TopLevelParserTestMixin implements AbstractParserTestCase {
     expect(declaration.variables, isNotNull);
     expect(declaration.variables.type, isNotNull);
     expect(declaration.variables.keyword, isNull);
+    _assertDeclarationName(declaration.variables.variables[0].name);
   }
 
   void test_parseCompilationUnitMember_variable() {