Class methods should be non enumerable

src/compiler/ast-graph-builder.cc

Index: src/compiler/ast-graph-builder.cc
diff --git a/src/compiler/ast-graph-builder.cc b/src/compiler/ast-graph-builder.cc
index c6a7954cf47c32781a0441f05efc4a3d1c409a0e..7ea1bbed792b42f836d2717684b561cac3c16960 100644
--- a/src/compiler/ast-graph-builder.cc
+++ b/src/compiler/ast-graph-builder.cc
@@ -1343,15 +1343,17 @@ void AstGraphBuilder::VisitClassLiteralContents(ClassLiteral* expr) {
         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;
       }
     }
@@ -1587,16 +1589,18 @@ void AstGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
         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;
       }