Correctly compile unresolved for-in loops.

dart/sdk/lib/_internal/compiler/implementation/elements/modelx.dart

 // Copyright (c) 2013, 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.
 
 library elements.modelx;
 
 import 'dart:uri';
 import 'dart:collection' show LinkedHashMap;
 
 import 'elements.dart';
@@ skipping 52 matching lines @@
 
   bool isFunction() => identical(kind, ElementKind.FUNCTION);
   bool isConstructor() => isFactoryConstructor() || isGenerativeConstructor();
   bool isClosure() => false;
   bool isMember() {
     // Check that this element is defined in the scope of a Class.
     return enclosingElement != null && enclosingElement.isClass();
   }
   bool isInstanceMember() => false;
 
-  /**
-   * Returns [:true:] if this element is enclosed in a static member or is
-   * itself a static member.
-   */
-  bool isInStaticMember() {
-    Element member = getEnclosingMember();
-    return member != null && member.modifiers.isStatic();
-  }
-
   bool isFactoryConstructor() => modifiers.isFactory();
   bool isGenerativeConstructor() =>
       identical(kind, ElementKind.GENERATIVE_CONSTRUCTOR);
   bool isGenerativeConstructorBody() =>
       identical(kind, ElementKind.GENERATIVE_CONSTRUCTOR_BODY);
   bool isCompilationUnit() => identical(kind, ElementKind.COMPILATION_UNIT);
   bool isClass() => identical(kind, ElementKind.CLASS);
   bool isPrefix() => identical(kind, ElementKind.PREFIX);
   bool isVariable() => identical(kind, ElementKind.VARIABLE);
   bool isParameter() => identical(kind, ElementKind.PARAMETER);
@@ skipping 1933 matching lines @@
 
   MetadataAnnotation ensureResolved(Compiler compiler) {
     if (resolutionState == STATE_NOT_STARTED) {
       compiler.resolver.resolveMetadataAnnotation(this);
     }
     return this;
   }
 
   String toString() => 'MetadataAnnotation($value, $resolutionState)';
 }