Class methods should be non enumerable

src/compiler/ast-graph-builder.cc

 // Copyright 2014 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.
 
 #include "src/compiler/ast-graph-builder.h"
 
 #include "src/compiler.h"
 #include "src/compiler/ast-loop-assignment-analyzer.h"
 #include "src/compiler/control-builders.h"
 #include "src/compiler/linkage.h"
@@ skipping 1325 matching lines @@
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
       case ObjectLiteral::Property::PROTOTYPE:
         UNREACHABLE();
       case ObjectLiteral::Property::COMPUTED: {
         const Operator* op =
             javascript()->CallRuntime(Runtime::kDefineClassMethod, 3);
         NewNode(op, receiver, key, value);
         break;
       }
       case ObjectLiteral::Property::GETTER: {
+        Node* attr = jsgraph()->Constant(DONT_ENUM);
         const Operator* op = javascript()->CallRuntime(
-            Runtime::kDefineGetterPropertyUnchecked, 3);
-        NewNode(op, receiver, key, value);
+            Runtime::kDefineGetterPropertyUnchecked, 4);
+        NewNode(op, receiver, key, value, attr);
         break;
       }
       case ObjectLiteral::Property::SETTER: {
+        Node* attr = jsgraph()->Constant(DONT_ENUM);
         const Operator* op = javascript()->CallRuntime(
-            Runtime::kDefineSetterPropertyUnchecked, 3);
-        NewNode(op, receiver, key, value);
+            Runtime::kDefineSetterPropertyUnchecked, 4);
+        NewNode(op, receiver, key, value, attr);
         break;
       }
     }
 
     // TODO(mstarzinger): This is temporary to make "super" work and replicates
     // the existing FullCodeGenerator::NeedsHomeObject predicate.
     if (FunctionLiteral::NeedsHomeObject(property->value())) {
       Unique<Name> name =
           MakeUnique(isolate()->factory()->home_object_symbol());
       Node* store = NewNode(javascript()->StoreNamed(language_mode(), name),
@@ skipping 215 matching lines @@
         break;
       }
       case ObjectLiteral::Property::PROTOTYPE: {
         const Operator* op =
             javascript()->CallRuntime(Runtime::kInternalSetPrototype, 2);
         Node* call = NewNode(op, receiver, value);
         PrepareFrameState(call, BailoutId::None());
         break;
       }
       case ObjectLiteral::Property::GETTER: {
+        Node* attr = jsgraph()->Constant(NONE);
         const Operator* op = javascript()->CallRuntime(
-            Runtime::kDefineGetterPropertyUnchecked, 3);
-        Node* call = NewNode(op, receiver, key, value);
+            Runtime::kDefineGetterPropertyUnchecked, 4);
+        Node* call = NewNode(op, receiver, key, value, attr);
         PrepareFrameState(call, BailoutId::None());
         break;
       }
       case ObjectLiteral::Property::SETTER: {
+        Node* attr = jsgraph()->Constant(NONE);
         const Operator* op = javascript()->CallRuntime(
-            Runtime::kDefineSetterPropertyUnchecked, 3);
-        Node* call = NewNode(op, receiver, key, value);
+            Runtime::kDefineSetterPropertyUnchecked, 4);
+        Node* call = NewNode(op, receiver, key, value, attr);
         PrepareFrameState(call, BailoutId::None());
         break;
       }
     }
   }
 
   // Transform literals that contain functions to fast properties.
   if (expr->has_function()) {
     const Operator* op =
         javascript()->CallRuntime(Runtime::kToFastProperties, 1);
@@ skipping 1514 matching lines @@
     Node* dead_node = graph()->NewNode(common()->Dead());
     dead_control_.set(dead_node);
     return dead_node;
   }
   return dead_control_.get();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8