| Index: src/x64/full-codegen-x64.cc | 
| diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc | 
| index 3190e5aad052c57dd76a5b26f0107305e57a598c..194d75d33e190acfa878535313c5f347f5541f2f 100644 | 
| --- a/src/x64/full-codegen-x64.cc | 
| +++ b/src/x64/full-codegen-x64.cc | 
| @@ -1682,7 +1682,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) { | 
| VisitForStackValue(value); | 
| if (property->emit_store()) { | 
| __ Push(Smi::FromInt(NONE));    // PropertyAttributes | 
| -          __ CallRuntime(Runtime::kSetProperty, 4); | 
| +          __ CallRuntime(Runtime::kAddProperty, 4); | 
| } else { | 
| __ Drop(3); | 
| } | 
| @@ -1715,7 +1715,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) { | 
| EmitAccessor(it->second->getter); | 
| EmitAccessor(it->second->setter); | 
| __ Push(Smi::FromInt(NONE)); | 
| -    __ CallRuntime(Runtime::kDefineOrRedefineAccessorProperty, 5); | 
| +    __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5); | 
| } | 
|  | 
| if (expr->has_function()) { | 
|  |