Make HBreak and HContinue not extend HGoto. They now extend HJump which is independent of HGoto. To…

lib/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.
 
 class Interceptors {
   Compiler compiler;
   Interceptors(Compiler this.compiler);
 
   SourceString mapOperatorToMethodName(Operator op) {
     String name = op.source.stringValue;
@@ skipping 654 matching lines @@
       joinedLocals[closureData.thisElement] = thisValue;
     }
     directLocals = joinedLocals;
     return this;
   }
 }
 
 
 // Represents a single break/continue instruction.
 class JumpHandlerEntry {
-  final HGoto jumpInstruction;
+  final HJump jumpInstruction;
   final LocalsHandler locals;
   bool isBreak() => jumpInstruction is HBreak;
   bool isContinue() => jumpInstruction is HContinue;
   JumpHandlerEntry(this.jumpInstruction, this.locals);
 }
 
 
 interface JumpHandler default JumpHandlerImpl {
   JumpHandler(SsaBuilder builder, TargetElement target);
   void generateBreak([LabelElement label]);
@@ skipping 2728 matching lines @@
                                    <HInstruction>[target, input],
                                    HType.STRING));
     return builder.pop();
   }
 
   HInstruction result(Node node) {
     flushLiterals(node);
     return prefix;
   }
 }