Accessor functions should have no prototype property

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 761a85d011f10a43c15d0e3ef2bd1ba5d38c4eb0..3f2c33593b012acabb7c9102cf269f51a26ee55d 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -814,12 +814,13 @@ enum Signedness { kSigned, kUnsigned };
 
 enum FunctionKind {
   kNormalFunction = 0,
-  kArrowFunction = 1,
-  kGeneratorFunction = 2,
-  kConciseMethod = 4,
+  kArrowFunction = 1 << 0,
+  kGeneratorFunction = 1 << 1,
+  kConciseMethod = 1 << 2,
   kConciseGeneratorMethod = kGeneratorFunction | kConciseMethod,
-  kDefaultConstructor = 8,
-  kSubclassConstructor = 16
+  kAccessorFunction = 1 << 3,
+  kDefaultConstructor = 1 << 4,
+  kSubclassConstructor = 1 << 5
 };
 
 
@@ -829,6 +830,7 @@ inline bool IsValidFunctionKind(FunctionKind kind) {
          kind == FunctionKind::kGeneratorFunction ||
          kind == FunctionKind::kConciseMethod ||
          kind == FunctionKind::kConciseGeneratorMethod ||
+         kind == FunctionKind::kAccessorFunction ||
          kind == FunctionKind::kDefaultConstructor ||
          kind == FunctionKind::kSubclassConstructor;
 }
@@ -852,11 +854,18 @@ inline bool IsConciseMethod(FunctionKind kind) {
 }
 
 
+inline bool IsAccessorFunction(FunctionKind kind) {
+  DCHECK(IsValidFunctionKind(kind));
+  return kind & FunctionKind::kAccessorFunction;
+}
+
+
 inline bool IsDefaultConstructor(FunctionKind kind) {
   DCHECK(IsValidFunctionKind(kind));
   return kind & FunctionKind::kDefaultConstructor;
 }
 
+
 inline bool IsSubclassConstructor(FunctionKind kind) {
   DCHECK(IsValidFunctionKind(kind));
   return kind & FunctionKind::kSubclassConstructor;