Store ResolvedAst on AstElement

pkg/compiler/lib/src/js_backend/backend.dart

 // Copyright (c) 2012, 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.
 
 part of js_backend;
 
 const VERBOSE_OPTIMIZER_HINTS = false;
 
 class JavaScriptItemCompilationContext extends ItemCompilationContext {
   final Set<HInstruction> boundsChecked = new Set<HInstruction>();
@@ skipping 2490 matching lines @@
   final Compiler compiler;
 
   JSFrontendAccess(this.compiler);
 
   Resolution get resolution => compiler.resolution;
 
   @override
   ResolutionImpact getResolutionImpact(Element element) {
     return resolution.getResolutionImpact(element);
   }
-
-  @override
-  bool hasResolvedAst(ExecutableElement element) {
-    if (element is SynthesizedCallMethodElementX) {
-      return true;
-    } else if (element is ConstructorBodyElementX) {
-      return true;
-    } else if (element is FieldElementX) {
-      return true;
-    } else if (element is DeferredLoaderGetterElementX) {
-      return true;
-    } else {
-      return resolution.hasResolvedAst(element);
-    }
-  }
-
-  @override
-  ResolvedAst getResolvedAst(ExecutableElement element) {
-    if (element is SynthesizedCallMethodElementX) {
-      return element.resolvedAst;
-    } else if (element is ConstructorBodyElementX) {
-      return element.resolvedAst;
-    } else if (element is DeferredLoaderGetterElementX) {
-      return element.resolvedAst;
-    } else if (element is FieldElementX) {
-      // TODO(johnniwinther): Find a good invariant for resolution of fields.
-      // Currently some but not all are resolved (maybe it has to do with
-      // initializers?)
-      return element.resolvedAst;
-    } else {
-      assert(invariant(element, resolution.hasResolvedAst(element.declaration),
-          message: 'No ResolvedAst for $element'));
-      return resolution.getResolvedAst(element.declaration);
-    }
-  }
 }
 
 /// Handling of special annotations for tests.
 class Annotations {
   static final Uri PACKAGE_EXPECT =
       new Uri(scheme: 'package', path: 'expect/expect.dart');
 
   final Compiler compiler;
 
   ClassElement expectNoInlineClass;
@@ skipping 499 matching lines @@
 
   @override
   void onImpactUsed(ImpactUseCase impactUse) {
     if (impactUse == DeferredLoadTask.IMPACT_USE && !supportSerialization) {
       // TODO(johnniwinther): Allow emptying when serialization has been
       // performed.
       resolution.emptyCache();
     }
   }
 }