Infer types for parameters even in the presence of InvocationMirror.delegate.

sdk/lib/_internal/compiler/implementation/ssa/builder.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 ssa;
 
 /**
  * A special element for the extra parameter taken by intercepted
  * methods. We need to override [Element.computeType] because our
  * optimizers may look at its declared type.
@@ skipping 3350 matching lines @@
                                 List<HInstruction> arguments) {
     String name = selector.name;
 
     ClassElement cls = currentNonClosureClass;
     Element element = cls.lookupSuperMember(Compiler.NO_SUCH_METHOD);
     if (element.enclosingElement.declaration != compiler.objectClass) {
       // Register the call as dynamic if [noSuchMethod] on the super
       // class is _not_ the default implementation from [Object], in
       // case the [noSuchMethod] implementation calls
       // [JSInvocationMirror._invokeOn].
-      compiler.enqueuer.codegen.registerSelectorUse(selector);
+      compiler.enqueuer.codegen.registerSelectorUse(selector.asUntyped);

[kasperl, 2013/10/29 08:35:27]

Do we have to do this at all if invokeOn isn't registered?

[ngeoffray, 2013/10/29 09:19:28]

No, nice catch. Done.

     }
     String publicName = name;
     if (selector.isSetter()) publicName += '=';
 
     Constant nameConstant = constantSystem.createString(
         new DartString.literal(publicName), node);
 
     String internalName = backend.namer.invocationName(selector);
     Constant internalNameConstant =
         constantSystem.createString(new DartString.literal(internalName), node);
@@ skipping 2206 matching lines @@
           new HSubGraphBlockInformation(elseBranch.graph));
 
     HBasicBlock conditionStartBlock = conditionBranch.block;
     conditionStartBlock.setBlockFlow(info, joinBlock);
     SubGraph conditionGraph = conditionBranch.graph;
     HIf branch = conditionGraph.end.last;
     assert(branch is HIf);
     branch.blockInformation = conditionStartBlock.blockFlow;
   }
 }