Create ElementAnnotation objects prior to resolution.

pkg/analyzer/test/generated/all_the_rest_test.dart

Index: pkg/analyzer/test/generated/all_the_rest_test.dart
diff --git a/pkg/analyzer/test/generated/all_the_rest_test.dart b/pkg/analyzer/test/generated/all_the_rest_test.dart
index ee26679c3af5041643ac598ab30ae6140fb2bd8b..3cc77be49f351063f010b2e5c46a7036c60d5bd1 100644
--- a/pkg/analyzer/test/generated/all_the_rest_test.dart
+++ b/pkg/analyzer/test/generated/all_the_rest_test.dart
@@ -266,6 +266,30 @@ class DirectoryBasedSourceContainerTest {
 
 @reflectiveTest
 class ElementBuilderTest extends ParserTestCase {
+  /**
+   * Parse the given [code], pass it through [ElementBuilder], and return the
+   * resulting [ElementHolder].
+   */
+  ElementHolder buildElementsForText(String code) {
+    CompilationUnit unit = ParserTestCase.parseCompilationUnit(code);
+    ElementHolder holder = new ElementHolder();
+    ElementBuilder builder = new ElementBuilder(holder);
+    unit.accept(builder);
+    return holder;
+  }
+
+  /**
+   * Verify that the given [element] has exactly one annotation, and that its
+   * [ElementAnnotationImpl] is unresolved and points back to [element].
+   */
+  void checkMetadata(Element element) {
+    expect(element.metadata, hasLength(1));
+    expect(element.metadata[0], new isInstanceOf<ElementAnnotationImpl>());
+    ElementAnnotationImpl elementAnnotation = element.metadata[0];
+    expect(elementAnnotation.element, isNull); // Not yet resolved
+    expect(elementAnnotation.annotatedElement, element);
+  }
+
   void fail_visitMethodDeclaration_setter_duplicate() {
     // https://github.com/dart-lang/sdk/issues/25601
     String code = r'''
@@ -274,16 +298,123 @@ class C {
   set zzz(y) {}
 }
 ''';
-    CompilationUnit unit = ParserTestCase.parseCompilationUnit(code);
-    ElementHolder holder = new ElementHolder();
-    ElementBuilder builder = new ElementBuilder(holder);
-    unit.accept(builder);
-    ClassElement classElement = holder.types[0];
+    ClassElement classElement = buildElementsForText(code).types[0];
     for (PropertyAccessorElement accessor in classElement.accessors) {
       expect(accessor.variable.setter, same(accessor));
     }
   }
 
+  void test_metadata_variableDeclaration() {
+    List<TopLevelVariableElement> topLevelVariables =
+        buildElementsForText('@a int x, y;').topLevelVariables;
+    checkMetadata(topLevelVariables[0]);
+    checkMetadata(topLevelVariables[1]);
+  }
+
+  void test_metadata_visitClassDeclaration() {
+    ClassElement classElement = buildElementsForText('@a class C {}').types[0];
+    checkMetadata(classElement);
+  }
+
+  void test_metadata_visitClassTypeAlias() {
+    ClassElement classElement =
+        buildElementsForText('@a class C = D with E;').types[0];
+    checkMetadata(classElement);
+  }
+
+  void test_metadata_visitConstructorDeclaration() {
+    ConstructorElement constructorElement =
+        buildElementsForText('class C { @a C(); }').types[0].constructors[0];
+    checkMetadata(constructorElement);
+  }
+
+  void test_metadata_visitDeclaredIdentifier() {
+    LocalVariableElement localVariableElement =
+        buildElementsForText('f() { for (@a var x in y) {} }')
+            .functions[0]
+            .localVariables[0];
+    checkMetadata(localVariableElement);
+  }
+
+  void test_metadata_visitEnumDeclaration() {
+    ClassElement classElement =
+        buildElementsForText('@a enum E { v }').enums[0];
+    checkMetadata(classElement);
+  }
+
+  void test_metadata_visitFieldFormalParameter() {
+    ParameterElement parameterElement =
+        buildElementsForText('class C { var x; C(@a this.x); }')
+            .types[0]
+            .constructors[0]
+            .parameters[0];
+    checkMetadata(parameterElement);
+  }
+
+  void test_metadata_visitFunctionDeclaration_function() {
+    FunctionElement functionElement =
+        buildElementsForText('@a f() {}').functions[0];
+    checkMetadata(functionElement);
+  }
+
+  void test_metadata_visitFunctionDeclaration_getter() {
+    PropertyAccessorElement propertyAccessorElement =
+        buildElementsForText('@a get f => null;').accessors[0];
+    checkMetadata(propertyAccessorElement);
+  }
+
+  void test_metadata_visitFunctionDeclaration_setter() {
+    PropertyAccessorElement propertyAccessorElement =
+        buildElementsForText('@a set f(value) {}').accessors[0];
+    checkMetadata(propertyAccessorElement);
+  }
+
+  void test_metadata_visitFunctionTypeAlias() {
+    FunctionTypeAliasElement functionTypeAliasElement =
+        buildElementsForText('@a typedef F();').typeAliases[0];
+    checkMetadata(functionTypeAliasElement);
+  }
+
+  void test_metadata_visitFunctionTypedFormalParameter() {
+    ParameterElement parameterElement =
+        buildElementsForText('f(@a g()) {}').functions[0].parameters[0];
+    checkMetadata(parameterElement);
+  }
+
+  void test_metadata_visitMethodDeclaration_getter() {
+    PropertyAccessorElement propertyAccessorElement =
+        buildElementsForText('class C { @a get m => null; }')
+            .types[0]
+            .accessors[0];
+    checkMetadata(propertyAccessorElement);
+  }
+
+  void test_metadata_visitMethodDeclaration_method() {
+    MethodElement methodElement =
+        buildElementsForText('class C { @a m() {} }').types[0].methods[0];
+    checkMetadata(methodElement);
+  }
+
+  void test_metadata_visitMethodDeclaration_setter() {
+    PropertyAccessorElement propertyAccessorElement =
+        buildElementsForText('class C { @a set f(value) {} }')
+            .types[0]
+            .accessors[0];
+    checkMetadata(propertyAccessorElement);
+  }
+
+  void test_metadata_visitSimpleFormalParameter() {
+    ParameterElement parameterElement =
+        buildElementsForText('f(@a x) {}').functions[0].parameters[0];
+    checkMetadata(parameterElement);
+  }
+
+  void test_metadata_visitTypeParameter() {
+    TypeParameterElement typeParameterElement =
+        buildElementsForText('class C<@a T> {}').types[0].typeParameters[0];
+    checkMetadata(typeParameterElement);
+  }
+
   void test_visitCatchClause() {
     // } catch (e, s) {
     ElementHolder holder = new ElementHolder();