First instantiations of objects.

frog/leg/ssa/nodes.dart

 // Copyright (c) 2011, 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.
 
 interface HVisitor<R> {
   R visitAdd(HAdd node);
   R visitBasicBlock(HBasicBlock node);
   R visitBitAnd(HBitAnd node);
   R visitBitNot(HBitNot node);
   R visitBitOr(HBitOr node);
@@ skipping 849 matching lines @@
 }
 
 class HForeign extends HInstruction {
   final SourceString code;
   HForeign(this.code, List<HInstruction> inputs) : super(inputs);
   accept(HVisitor visitor) => visitor.visitForeign(this);
 }
 
 class HForeignNew extends HForeign {
   ClassElement element;
-  HForeignNew(this.element, List<HInstruction> inputs) : super("new", inputs);
+  HForeignNew(this.element, List<HInstruction> inputs)
+      : super(const SourceString("new"), inputs);
   accept(HVisitor visitor) => visitor.visitForeignNew(this);
 }
 
 class HInvokeBinary extends HInvokeStatic {
   bool builtin = false;
   HInvokeBinary(HStatic target, HInstruction left, HInstruction right)
       : super(<HInstruction>[target, left, right]);
 
   HInstruction fold() {
     if (left.isLiteralNumber() && right.isLiteralNumber()) {
@@ skipping 601 matching lines @@
 
 class HLocal extends HNonSsaInstruction {
   Element element;
   HInstruction declaredBy;
   HLocal(Element this.element) : super([]) {
     declaredBy = this;
   }
   toString() => 'local';
   accept(HVisitor visitor) => visitor.visitLocal(this);
 }