Implement prefixes in NewExpression.

dart/frog/leg/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.
 
 class Interceptors {
   Compiler compiler;
   Interceptors(Compiler this.compiler);
 
   SourceString mapOperatorToMethodName(Operator op) {
     String name = op.source.stringValue;
@@ skipping 1136 matching lines @@
     conditionBlock = close(new HLoopBranch(popBoolified(),
                                            HLoopBranch.DO_WHILE_LOOP));
 
     conditionBlock.addSuccessor(loopEntryBlock);  // The back-edge.
     loopEntryBlock.postProcessLoopHeader();
 
     endLoop(loopEntryBlock, conditionBlock, breakHandler);
   }
 
   visitFunctionExpression(FunctionExpression node) {
-    ClosureData nestedClosureData = closureDataCache[node];
+    ClosureData nestedClosureData = compiler.closureDataCache[node];
     assert(nestedClosureData !== null);
     assert(nestedClosureData.closureClassElement !== null);
     ClassElement closureClassElement =
         nestedClosureData.closureClassElement;
     FunctionElement callElement = nestedClosureData.callElement;
     compiler.enqueue(new WorkItem.toCodegen(callElement, elements));
     compiler.registerInstantiatedClass(closureClassElement);
     assert(closureClassElement.members.isEmpty());
 
     List<HInstruction> capturedVariables = <HInstruction>[];
@@ skipping 1312 matching lines @@
     // Normally, we would call [close] here. However, then we hit
     // another unimplemented feature: aborting loop body. Simply
     // calling [add] does not work as it asserts that the instruction
     // isn't a control flow instruction. So we inline parts of [add].
     current.addAfter(current.last, new HThrow(message));
     if (isExpression) {
       stack.add(graph.addConstantNull());
     }
   }
 }