Add @override(s) for Fasta MockElement(s).

pkg/analyzer/lib/src/fasta/mock_element.dart

Index: pkg/analyzer/lib/src/fasta/mock_element.dart
diff --git a/pkg/analyzer/lib/src/fasta/mock_element.dart b/pkg/analyzer/lib/src/fasta/mock_element.dart
index 93f787367e8348c28b2facbcfef5a7aefc0b1091..f378353a30b4a67b183c97372fe4b97f3f76a378 100644
--- a/pkg/analyzer/lib/src/fasta/mock_element.dart
+++ b/pkg/analyzer/lib/src/fasta/mock_element.dart
@@ -7,81 +7,111 @@ library fasta.analyzer.mock_element;
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
-
+import 'package:analyzer/src/generated/source.dart';
 import 'package:front_end/src/fasta/builder/builder.dart' show Builder;
-
 import 'package:front_end/src/fasta/errors.dart' show internalError;
-import 'package:analyzer/src/generated/source.dart';
 
 abstract class MockElement extends Builder implements Element, LocalElement {
+  @override
   final ElementKind kind;
 
   MockElement(this.kind) : super(null, -1, null);
 
+  @override
   get librarySource => internalError("not supported.");
 
+  @override
   get source => internalError("not supported.");
 
+  @override
   get context => internalError("not supported.");
 
+  @override
   String get displayName => internalError("not supported.");
 
+  @override
   String get documentationComment => internalError("not supported.");
 
+  @override
   Element get enclosingElement => internalError("not supported.");
 
+  @override
   int get id => internalError("not supported.");
 
+  @override
   bool get isDeprecated => internalError("not supported.");
 
+  @override
   bool get isFactory => internalError("not supported.");
 
+  @override
   bool get isJS => internalError("not supported.");
 
+  @override
   bool get isOverride => internalError("not supported.");
 
+  @override
   bool get isPrivate => internalError("not supported.");
 
+  @override
   bool get isProtected => internalError("not supported.");
 
+  @override
   bool get isPublic => internalError("not supported.");
 
+  @override
   bool get isRequired => internalError("not supported.");
 
+  @override
   bool get isSynthetic => internalError("not supported.");
 
+  @override
   LibraryElement get library => internalError("not supported.");
 
+  @override
   get location => internalError("not supported.");
 
+  @override
   get metadata => internalError("not supported.");
 
+  @override
   String get name => internalError("not supported.");
 
+  @override
   String get fullNameForErrors => name;
 
+  @override
   int get nameLength => internalError("not supported.");
 
+  @override
   int get nameOffset => -1;
 
+  @override
   get unit => internalError("not supported.");
 
+  @override
   accept<T>(visitor) => internalError("not supported.");
 
+  @override
   String computeDocumentationComment() => internalError("not supported.");
 
+  @override
   computeNode() => internalError("not supported.");
 
+  @override
   getAncestor<E>(predicate) => internalError("not supported.");
 
+  @override
   String getExtendedDisplayName(String shortName) {
     return internalError("not supported.");
   }
 
+  @override
   bool isAccessibleIn(LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   void visitChildren(visitor) => internalError("not supported.");
 
   String get uri => internalError("not supported.");
@@ -106,20 +136,24 @@ abstract class MockElement extends Builder implements Element, LocalElement {
 
   bool get isOperator => internalError("not supported.");
 
+  @override
   bool get isStatic => internalError("not supported.");
 
   bool get isSynchronous => internalError("not supported.");
 
   List<LabelElement> get labels => internalError("not supported.");
 
+  @override
   get visibleRange => internalError("not supported.");
 
   bool get hasImplicitType => internalError("not supported.");
 
   FunctionElement get initializer => internalError("not supported.");
 
+  @override
   bool get isConst => internalError("not supported.");
 
+  @override
   bool get isFinal => internalError("not supported.");
 
   bool get isPotentiallyMutatedInClosure => internalError("not supported.");
@@ -131,56 +165,78 @@ abstract class MockLibraryElement extends MockElement
     implements LibraryElement {
   MockLibraryElement() : super(ElementKind.LIBRARY);
 
+  @override
   CompilationUnitElement get definingCompilationUnit {
     return internalError("not supported.");
   }
 
+  @override
   FunctionElement get entryPoint => internalError("not supported.");
 
+  @override
   List<LibraryElement> get exportedLibraries {
     return internalError("not supported.");
   }
 
+  @override
   get exportNamespace => internalError("not supported.");
 
+  @override
   get exports => internalError("not supported.");
 
+  @override
   bool get hasExtUri => internalError("not supported.");
 
+  @override
   bool get hasLoadLibraryFunction => internalError("not supported.");
 
+  @override
   String get identifier => internalError("not supported.");
 
+  @override
   List<LibraryElement> get importedLibraries {
     return internalError("not supported.");
   }
 
+  @override
   get imports => internalError("not supported.");
 
+  @override
   bool get isBrowserApplication => internalError("not supported.");
 
+  @override
   bool get isDartAsync => internalError("not supported.");
 
+  @override
   bool get isDartCore => internalError("not supported.");
 
+  @override
   bool get isInSdk => internalError("not supported.");
 
+  @override
   List<LibraryElement> get libraryCycle => internalError("not supported.");
 
+  @override
   FunctionElement get loadLibraryFunction => internalError("not supported.");
 
+  @override
   List<CompilationUnitElement> get parts => internalError("not supported.");
 
+  @override
   List<PrefixElement> get prefixes => internalError("not supported.");
 
+  @override
   get publicNamespace => internalError("not supported.");
 
+  @override
   List<CompilationUnitElement> get units => internalError("not supported.");
 
+  @override
   getImportsWithPrefix(PrefixElement prefix) {
     return internalError("not supported.");
   }
 
+  @override
   ClassElement getType(String className) => internalError("not supported.");
 }
 
@@ -188,35 +244,46 @@ abstract class MockCompilationUnitElement extends MockElement
     implements CompilationUnitElement {
   MockCompilationUnitElement() : super(ElementKind.COMPILATION_UNIT);
 
+  @override
   List<PropertyAccessorElement> get accessors {
     return internalError("not supported.");
   }
 
+  @override
   LibraryElement get enclosingElement => internalError("not supported.");
 
+  @override
   List<ClassElement> get enums => internalError("not supported.");
 
+  @override
   List<FunctionElement> get functions => internalError("not supported.");
 
+  @override
   List<FunctionTypeAliasElement> get functionTypeAliases {
     return internalError("not supported.");
   }
 
+  @override
   bool get hasLoadLibraryFunction => internalError("not supported.");
 
   @override
   LineInfo get lineInfo => internalError("not supported.");
 
+  @override
   List<TopLevelVariableElement> get topLevelVariables {
     return internalError("not supported.");
   }
 
+  @override
   List<ClassElement> get types => internalError("not supported.");
 
+  @override
   ClassElement getEnum(String name) => internalError("not supported.");
 
+  @override
   ClassElement getType(String name) => internalError("not supported.");
 
+  @override
   CompilationUnit computeNode() => internalError("not supported.");
 }
 
@@ -227,103 +294,137 @@ abstract class MockClassElement extends MockElement implements ClassElement {
     return internalError("not supported.");
   }
 
+  @override
   get allSupertypes => internalError("not supported.");
 
+  @override
   List<ConstructorElement> get constructors => internalError("not supported.");
 
+  @override
   List<FieldElement> get fields => internalError("not supported.");
 
+  @override
   bool get hasNonFinalField => internalError("not supported.");
 
+  @override
   bool get hasReferenceToSuper => internalError("not supported.");
 
+  @override
   bool get hasStaticMember => internalError("not supported.");
 
+  @override
   get interfaces => internalError("not supported.");
 
+  @override
   bool get isAbstract => internalError("not supported.");
 
+  @override
   bool get isEnum => internalError("not supported.");
 
+  @override
   bool get isMixinApplication => internalError("not supported.");
 
+  @override
   bool get isOrInheritsProxy => internalError("not supported.");
 
+  @override
   bool get isProxy => internalError("not supported.");
 
+  @override
   bool get isValidMixin => internalError("not supported.");
 
+  @override
   get typeParameters => internalError("not supported.");
 
+  @override
   List<MethodElement> get methods => internalError("not supported.");
 
+  @override
   get mixins => internalError("not supported.");
 
+  @override
   get supertype => internalError("not supported.");
 
+  @override
   ConstructorElement get unnamedConstructor => internalError("not supported.");
 
+  @override
   FieldElement getField(String name) => internalError("not supported.");
 
+  @override
   PropertyAccessorElement getGetter(String name) {
     return internalError("not supported.");
   }
 
+  @override
   MethodElement getMethod(String name) => internalError("not supported.");
 
+  @override
   ConstructorElement getNamedConstructor(String name) {
     return internalError("not supported.");
   }
 
+  @override
   PropertyAccessorElement getSetter(String name) {
     return internalError("not supported.");
   }
 
+  @override
   bool isSuperConstructorAccessible(ConstructorElement constructor) {
     return internalError("not supported.");
   }
 
+  @override
   MethodElement lookUpConcreteMethod(
       String methodName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   PropertyAccessorElement lookUpGetter(
       String getterName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   PropertyAccessorElement lookUpInheritedConcreteGetter(
       String getterName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   MethodElement lookUpInheritedConcreteMethod(
       String methodName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   PropertyAccessorElement lookUpInheritedConcreteSetter(
       String setterName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   MethodElement lookUpInheritedMethod(
       String methodName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   MethodElement lookUpMethod(String methodName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   PropertyAccessorElement lookUpSetter(
       String setterName, LibraryElement library) {
     return internalError("not supported.");
   }
 
+  @override
   NamedCompilationUnitMember computeNode() => internalError("not supported.");
 
+  @override
   InterfaceType get type => internalError("not supported.");
 }
 
@@ -331,13 +432,19 @@ abstract class MockFunctionElement extends MockElement
     implements FunctionElement {
   MockFunctionElement() : super(ElementKind.FUNCTION);
 
+  @override
   bool get isEntryPoint => internalError("not supported.");
 
+  @override
   get typeParameters => internalError("not supported.");
 
+  @override
   FunctionType get type => internalError("not supported.");
+
+  @override
   DartType get returnType => internalError("not supported.");
 
+  @override
   FunctionDeclaration computeNode() => internalError("not supported.");
 }
 
@@ -345,10 +452,12 @@ abstract class MockFunctionTypeAliasElement extends MockElement
     implements FunctionTypeAliasElement {
   MockFunctionTypeAliasElement() : super(ElementKind.FUNCTION_TYPE_ALIAS);
 
+  @override
   CompilationUnitElement get enclosingElement {
     return internalError("not supported.");
   }
 
+  @override
   TypeAlias computeNode() => internalError("not supported.");
 }
 
@@ -356,27 +465,38 @@ abstract class MockParameterElement extends MockElement
     implements ParameterElement {
   MockParameterElement() : super(ElementKind.PARAMETER);
 
+  @override
   String get defaultValueCode => internalError("not supported.");
 
+  @override
   bool get isCovariant => internalError("not supported.");
 
+  @override
   bool get isInitializingFormal => internalError("not supported.");
 
+  @override
   get parameterKind => internalError("not supported.");
 
+  @override
   List<ParameterElement> get parameters => internalError("not supported.");
 
+  @override
   get type => null;
 
+  @override
   get typeParameters => internalError("not supported.");
 
+  @override
   get constantValue => internalError("not supported.");
 
+  @override
   computeConstantValue() => internalError("not supported.");
 
+  @override
   void appendToWithoutDelimiters(StringBuffer buffer) {
     return internalError("not supported.");
   }
 
+  @override
   FormalParameter computeNode() => internalError("not supported.");
 }