Set up rewriting triggers

src/parsing/parser.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PARSING_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
@@ skipping 633 matching lines @@
 
   // Rewrite all DestructuringAssignments in the current FunctionState.
   V8_INLINE void RewriteDestructuringAssignments();
 
   V8_INLINE void QueueDestructuringAssignmentForRewriting(
       Expression* assignment);
 
   void SetFunctionNameFromPropertyName(ObjectLiteralProperty* property,
                                        const AstRawString* name);
 
   // Rewrite expressions

[rossberg, 2016/01/12 13:47:52]

Nit: can you clarify in the comment that this is used to resolve expressions
that were parsed using the cover grammar?

[nickie, 2016/01/12 14:12:32]

We agreed to rename this as RewriteNonPattern which is self-explanatory.

-  V8_INLINE Expression* RewriteExpression(Expression* expr);
+  V8_INLINE Expression* RewriteExpression(
+      Expression* expr, const ExpressionClassifier* classifier, bool* ok);
   V8_INLINE ObjectLiteralProperty* RewriteObjectLiteralProperty(
-      ObjectLiteralProperty* property);
+      ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
+      bool* ok);
 
  private:
   Parser* parser_;
 };
 
 
 class Parser : public ParserBase<ParserTraits> {
  public:
   explicit Parser(ParseInfo* info);
   ~Parser() {
@@ skipping 333 matching lines @@
   Expression* SpreadCall(Expression* function,
                          ZoneList<v8::internal::Expression*>* args, int pos);
   Expression* SpreadCallNew(Expression* function,
                             ZoneList<v8::internal::Expression*>* args, int pos);
 
   void SetLanguageMode(Scope* scope, LanguageMode mode);
   void RaiseLanguageMode(LanguageMode mode);
 
   V8_INLINE void RewriteDestructuringAssignments();
 
-  V8_INLINE Expression* RewriteExpression(Expression* expr);
+  V8_INLINE Expression* RewriteExpression(
+      Expression* expr, const ExpressionClassifier* classifier, bool* ok);
   V8_INLINE ObjectLiteralProperty* RewriteObjectLiteralProperty(
-      ObjectLiteralProperty* property);
+      ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
+      bool* ok);
 
   friend class InitializerRewriter;
   void RewriteParameterInitializer(Expression* expr, Scope* scope);
 
   Scanner scanner_;
   PreParser* reusable_preparser_;
   Scope* original_scope_;  // for ES5 function declarations in sloppy eval
   Target* target_stack_;  // for break, continue statements
   ScriptCompiler::CompileOptions compile_options_;
   ParseData* cached_parse_data_;
@@ skipping 177 matching lines @@
 
 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
   return parser_->ParseDoExpression(ok);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_