Version 4.9.385.20 (cherry-pick)

src/parsing/parser-base.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_BASE_H
 #define V8_PARSING_PARSER_BASE_H
 
 #include "src/ast/scopes.h"
 #include "src/bailout-reason.h"
 #include "src/hashmap.h"
@@ skipping 2133 matching lines @@
   return result;
 }
 
 template <class Traits>
 typename ParserBase<Traits>::ExpressionT
 ParserBase<Traits>::ParseYieldExpression(ExpressionClassifier* classifier,
                                          bool* ok) {
   // YieldExpression ::
   //   'yield' ([no line terminator] '*'? AssignmentExpression)?
   int pos = peek_position();
-  BindingPatternUnexpectedToken(classifier);
+  classifier->RecordPatternError(scanner()->peek_location(),
+                                 MessageTemplate::kInvalidDestructuringTarget);
   FormalParameterInitializerUnexpectedToken(classifier);
   Expect(Token::YIELD, CHECK_OK);
   ExpressionT generator_object =
       factory()->NewVariableProxy(function_state_->generator_object_variable());
   ExpressionT expression = Traits::EmptyExpression();
   Yield::Kind kind = Yield::kSuspend;
   if (!scanner()->HasAnyLineTerminatorBeforeNext()) {
     if (Check(Token::MUL)) kind = Yield::kDelegating;
     switch (peek()) {
       case Token::EOS:
@@ skipping 1206 matching lines @@
       return;
     }
     has_seen_constructor_ = true;
     return;
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_BASE_H