Fix the arity of a call to a constructor body, now that we pass not just the parameters.

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 1362 matching lines @@
 
     // Generate calls to the constructor bodies.
     for (int index = constructors.length - 1; index >= 0; index--) {
       FunctionElement constructor = constructors[index];
       assert(invariant(functionElement, constructor.isImplementation));
       ConstructorBodyElement body = getConstructorBody(constructor);
       if (body == null) continue;
       List bodyCallInputs = <HInstruction>[];
       bodyCallInputs.add(newObject);
       FunctionSignature functionSignature = body.computeSignature(compiler);
-      int arity = functionSignature.parameterCount;
       functionSignature.orderedForEachParameter((parameter) {
         if (!localsHandler.isBoxed(parameter)) {
           // The parameter will be a field in the box passed as the
           // last parameter. So no need to pass it.
           bodyCallInputs.add(localsHandler.readLocal(parameter));
         }
       });
 
       // If parameters are checked, we pass the already computed
       // boolean to the constructor body.
@@ skipping 19 matching lines @@
 
       // TODO(ahe): The constructor name is statically resolved. See
       // SsaCodeGenerator.visitInvokeDynamicMethod. Is there a cleaner
       // way to do this?
       SourceString name =
           new SourceString(backend.namer.getName(body.declaration));
       // TODO(kasperl): This seems fishy. We shouldn't be inventing all
       // these selectors. Maybe the resolver can do more of the work
       // for us here?
       LibraryElement library = body.getLibrary();
-      Selector selector = new Selector.call(name, library, arity);
+      Selector selector = new Selector.call(
+          name, library, bodyCallInputs.length - 1);
       HInvokeDynamic invoke =
           new HInvokeDynamicMethod(selector, bodyCallInputs);
       invoke.element = body;
       add(invoke);
     }
     close(new HReturn(newObject)).addSuccessor(graph.exit);
     return closeFunction();
   }
 
   void addParameterCheckInstruction(Element element) {
@@ skipping 3567 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;
   }
 }