- Remove arguments definition test from the VM.

runtime/vm/ast.h

 // 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.
 
 #ifndef VM_AST_H_
 #define VM_AST_H_
 
 #include "platform/assert.h"
 #include "vm/allocation.h"
 #include "vm/growable_array.h"
@@ skipping 14 matching lines @@
   V(UnaryOpNode, "unaryop")                                                    \
   V(ConditionalExprNode, "?:")                                                 \
   V(IfNode, "if")                                                              \
   V(SwitchNode, "switch")                                                      \
   V(CaseNode, "case")                                                          \
   V(WhileNode, "while")                                                        \
   V(DoWhileNode, "dowhile")                                                    \
   V(ForNode, "for")                                                            \
   V(JumpNode, "jump")                                                          \
   V(ArgumentListNode, "args")                                                  \
-  V(ArgumentDefinitionTestNode, "defined")                                     \
   V(ArrayNode, "array")                                                        \
   V(ClosureNode, "closure")                                                    \
   V(InstanceCallNode, "instance call")                                         \
   V(StaticCallNode, "static call")                                             \
   V(ClosureCallNode, "closure call")                                           \
   V(CloneContextNode, "clone context")                                         \
   V(ConstructorCallNode, "constructor call")                                   \
   V(InstanceGetterNode, "instance getter call")                                \
   V(InstanceSetterNode, "instance setter call")                                \
   V(StaticGetterNode, "static getter")                                         \
@@ skipping 176 matching lines @@
   DECLARE_COMMON_NODE_FUNCTIONS(ArgumentListNode);
 
  private:
   GrowableArray<AstNode*> nodes_;
   Array& names_;
 
   DISALLOW_COPY_AND_ASSIGN(ArgumentListNode);
 };
 
 
-class ArgumentDefinitionTestNode : public AstNode {
- public:
-  ArgumentDefinitionTestNode(intptr_t token_pos,
-                             intptr_t formal_parameter_index,
-                             const String& formal_parameter_name,
-                             LocalVariable* saved_arguments_descriptor)
-     : AstNode(token_pos),
-       formal_parameter_index_(formal_parameter_index),
-       formal_parameter_name_(formal_parameter_name),
-       saved_arguments_descriptor_(*saved_arguments_descriptor) {
-    ASSERT(formal_parameter_index_ >= 0);
-    ASSERT(formal_parameter_name_.IsZoneHandle());
-    ASSERT(formal_parameter_name_.IsSymbol());
-    ASSERT(saved_arguments_descriptor != NULL);
-  }
-
-  virtual void VisitChildren(AstNodeVisitor* visitor) const { }
-
-  intptr_t formal_parameter_index() const { return formal_parameter_index_; }
-  const String& formal_parameter_name() const { return formal_parameter_name_; }
-  const LocalVariable& saved_arguments_descriptor() const {
-    return saved_arguments_descriptor_;
-  }
-
-  DECLARE_COMMON_NODE_FUNCTIONS(ArgumentDefinitionTestNode);
-
- private:
-  const intptr_t formal_parameter_index_;
-  const String& formal_parameter_name_;
-  const LocalVariable& saved_arguments_descriptor_;
-
-  DISALLOW_COPY_AND_ASSIGN(ArgumentDefinitionTestNode);
-};
-
-
 class LetNode : public AstNode {
  public:
   explicit LetNode(intptr_t token_pos);
 
   LocalVariable* TempAt(intptr_t i) const { return vars_[i]; }
   AstNode* InitializerAt(intptr_t i) const { return initializers_[i]; }
 
   LocalVariable* AddInitializer(AstNode* node);
 
   const GrowableArray<AstNode*>& nodes() const { return nodes_; }
@@ skipping 1442 matching lines @@
   const LocalVariable& context_var_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(InlinedFinallyNode);
 };
 
 }  // namespace dart
 
 #undef DECLARE_COMMON_NODE_FUNCTIONS
 
 #endif  // VM_AST_H_