Class methods should be non enumerable

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index eb4c1bc31f259666199edad12e4de1e3727aed2c..9a070ce994035ed3ac0347bfe266a5c75a76c28b 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -1752,11 +1752,13 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
           break;
 
         case ObjectLiteral::Property::GETTER:
-          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked, 3);
+          __ push(Immediate(Smi::FromInt(NONE)));
+          __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked, 4);
           break;
 
         case ObjectLiteral::Property::SETTER:
-          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked, 3);
+          __ push(Immediate(Smi::FromInt(NONE)));
+          __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked, 4);
           break;
       }
     }
@@ -2477,11 +2479,13 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
         break;
 
       case ObjectLiteral::Property::GETTER:
-        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked, 3);
+        __ push(Immediate(Smi::FromInt(DONT_ENUM)));
+        __ CallRuntime(Runtime::kDefineGetterPropertyUnchecked, 4);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked, 3);
+        __ push(Immediate(Smi::FromInt(DONT_ENUM)));
+        __ CallRuntime(Runtime::kDefineSetterPropertyUnchecked, 4);
         break;
     }
   }