Don't report 'no such method' if class defines 'noSuchMethod'

compiler/java/com/google/dart/compiler/resolver/Elements.java

Index: compiler/java/com/google/dart/compiler/resolver/Elements.java
diff --git a/compiler/java/com/google/dart/compiler/resolver/Elements.java b/compiler/java/com/google/dart/compiler/resolver/Elements.java
index 18ef336ea63978e03b75bc524726d664b510ce95..a1489db4597bff2b6ff584eeb425fbe3e660b09b 100644
--- a/compiler/java/com/google/dart/compiler/resolver/Elements.java
+++ b/compiler/java/com/google/dart/compiler/resolver/Elements.java
@@ -35,6 +35,7 @@ import com.google.dart.compiler.common.SourceInfo;
 import com.google.dart.compiler.parser.Token;
 import com.google.dart.compiler.resolver.LabelElement.LabeledStatementType;
 import com.google.dart.compiler.type.InterfaceType;
+import com.google.dart.compiler.type.InterfaceType.Member;
 import com.google.dart.compiler.type.Type;
 import com.google.dart.compiler.type.TypeVariable;
 import com.google.dart.compiler.util.Paths;
@@ -703,19 +704,33 @@ static FieldElementImplementation fieldFromNode(DartField node,
   /**
    * @return <code>true</code> if given {@link Source} represents library with given name.
    */
-  public static boolean isLibrarySource(Source source, String name) {
+  private static boolean isLibrarySource(Source source, String name) {
     if (source instanceof DartSource) {
       DartSource dartSource = (DartSource) source;
       LibrarySource library = dartSource.getLibrary();
       if (library != null) {
         String libraryName = library.getName();
-        return libraryName.endsWith("/core/" + name);
+        return libraryName.endsWith(name);
       }
     }
     return false;
   }
 
   /**
+   * @return <code>true</code> if given {@link Source} represents code library declaration or
+   *         implementation.
+   */
+  public static boolean isCoreLibrarySource(Source source) {
+    // TODO (danrubel) remove these when dartc libraries are removed
+    // Old core library file names
+    return Elements.isLibrarySource(source, "/core/corelib.dart")
+        || Elements.isLibrarySource(source, "/core/corelib_impl.dart")
+        // New core library file names
+        || Elements.isLibrarySource(source, "/core/core.dart")
+        || Elements.isLibrarySource(source, "/core/coreimpl.dart");
+  }
+
+  /**
    * @return the {@link LibraryElement} which declares given {@link Element}.
    */
   public static LibraryElement getDeclaringLibrary(Element element) {
@@ -830,4 +845,16 @@ static FieldElementImplementation fieldFromNode(DartField node,
     Modifiers modifiers = field.getModifiers();
     return modifiers.isStatic() || modifiers.isConstant();
   }
+
+  /**
+   * @return <code>true</code> if given {@link InterfaceType} overrides "noSuchMethod".
+   */
+  public static boolean handlesNoSuchMethod(InterfaceType type) {
+    Member member = type.lookupMember("noSuchMethod");
+    if (member == null) {
+      return false;
+    }
+    Source source = member.getElement().getSourceInfo().getSource();
+    return !isCoreLibrarySource(source);
+  }
 }