Reject deprecated language features.

dart/sdk/lib/_internal/compiler/implementation/resolution/members.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 resolution;
 
 abstract class TreeElements {
   Element operator[](Node node);
   Selector getSelector(Send send);
   DartType getType(Node node);
@@ skipping 1030 matching lines @@
   Element resolveTypeName(Scope scope, TypeAnnotation node) {
     Identifier typeName = node.typeName.asIdentifier();
     Send send = node.typeName.asSend();
     return resolveTypeNameInternal(scope, typeName, send);
   }
 
   Element resolveTypeNameInternal(Scope scope, Identifier typeName, Send send) {
     if (send != null) {
       typeName = send.selector;
     }
-    if (identical(typeName.source.stringValue, 'void')) {
+    String stringValue = typeName.source.stringValue;
+    if (identical(stringValue, 'void')) {
       return compiler.types.voidType.element;
-    } else if (
-        // TODO(aprelev@gmail.com): Remove deprecated Dynamic keyword support.
-        identical(typeName.source.stringValue, 'Dynamic')
-        || identical(typeName.source.stringValue, 'dynamic')) {
+    } else if (identical(stringValue, 'Dynamic')) {
+      // TODO(aprelev@gmail.com): Remove deprecated Dynamic keyword support.
+      compiler.onDeprecatedFeature(typeName, 'Dynamic');
+      return compiler.dynamicClass;
+    } else if (identical(stringValue, 'dynamic')) {
       return compiler.dynamicClass;
     } else if (send != null) {
       Element e = scope.lookup(send.receiver.asIdentifier().source);
       if (e != null && identical(e.kind, ElementKind.PREFIX)) {
         // The receiver is a prefix. Lookup in the imported members.
         PrefixElement prefix = e;
         return prefix.lookupLocalMember(typeName.source);
       } else if (e != null && identical(e.kind, ElementKind.CLASS)) {
         // The receiver is the class part of a named constructor.
         return e;
@@ skipping 1852 matching lines @@
     Link<Element> parameters = const Link<Element>();
     int requiredParameterCount = 0;
     if (formalParameters == null) {
       if (!element.isGetter()) {
         compiler.reportMessage(compiler.spanFromElement(element),
                                MessageKind.MISSING_FORMALS.error([]),
                                Diagnostic.ERROR);
       }
     } else {
       if (element.isGetter()) {
-        if (!element.getLibrary().isPlatformLibrary) {
-          // TODO(ahe): Remove the isPlatformLibrary check.
-          if (!identical(formalParameters.getEndToken().next.stringValue, 'native')) {
-            // TODO(ahe): Remove the check for native keyword.
+        if (!identical(formalParameters.getEndToken().next.stringValue,
+                       // TODO(ahe): Remove the check for native keyword.
+                       'native')) {
+          if (compiler.rejectDeprecatedFeatures &&
+              // TODO(ahe): Remove isPlatformLibrary check.
+              !element.getLibrary().isPlatformLibrary) {
             compiler.reportMessage(compiler.spanFromNode(formalParameters),
                                    MessageKind.EXTRA_FORMALS.error([]),
-                                   Diagnostic.WARNING);
+                                   Diagnostic.ERROR);
+          } else {
+            compiler.onDeprecatedFeature(formalParameters, 'getter parameters');
           }
         }
       }
       LinkBuilder<Element> parametersBuilder =
         visitor.analyzeNodes(formalParameters.nodes);
       requiredParameterCount  = parametersBuilder.length;
       parameters = parametersBuilder.toLink();
     }
     DartType returnType = compiler.resolveReturnType(element, returnNode);
     return new FunctionSignature(parameters,
@@ skipping 168 matching lines @@
     return e;
   }
 
   /// Assumed to be called by [resolveRedirectingFactory].
   Element visitReturn(Return node) {
     Node expression = node.expression;
     return finishConstructorReference(visit(expression),
                                       expression, expression);
   }
 }