1 files changed, 13 insertions, 13 deletions
diff --git a/js/src/builtin/Object.h b/js/src/builtin/Object.h
index cd1fb51020..69bbc1b6ff 100644
--- a/js/src/builtin/Object.h
+++ b/js/src/builtin/Object.h
@@ -18,10 +18,10 @@ class Value;
 namespace js {
 
 // Object constructor native. Exposed only so the JIT can know its address.
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_construct(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_propertyIsEnumerable(JSContext* cx, unsigned argc, Value* vp);
 
 PlainObject*
@@ -32,32 +32,32 @@ PlainObject*
 ObjectCreateWithTemplate(JSContext* cx, HandlePlainObject templateObj);
 
 // Object methods exposed so they can be installed in the self-hosting global.
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_create(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_defineProperty(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_getOwnPropertyNames(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_getOwnPropertyDescriptor(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_getPrototypeOf(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_hasOwnProperty(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_isExtensible(JSContext* cx, unsigned argc, JS::Value* vp);
 
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 obj_toString(JSContext* cx, unsigned argc, JS::Value* vp);
 
 // Exposed so SelfHosting.cpp can use it in the OwnPropertyKeys intrinsic
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 GetOwnPropertyKeys(JSContext* cx, const JS::CallArgs& args, unsigned flags);
 
 /*
@@ -65,7 +65,7 @@ GetOwnPropertyKeys(JSContext* cx, const JS::CallArgs& args, unsigned flags);
  * exposing a jsid to script for Object.getOwnProperty{Names,Symbols}
  * or scriptable proxy traps.
  */
-MOZ_MUST_USE bool
+[[nodiscard]] bool
 IdToStringOrSymbol(JSContext* cx, JS::HandleId id, JS::MutableHandleValue result);
 
 #if JS_HAS_TOSOURCE
@@ -74,7 +74,7 @@ JSString*
 ObjectToSource(JSContext* cx, JS::HandleObject obj);
 #endif // JS_HAS_TOSOURCE
 
-extern MOZ_MUST_USE bool
+[[nodiscard]] extern bool
 WatchHandler(JSContext* cx, JSObject* obj, jsid id, const JS::Value& old,
              JS::Value* nvp, void* closure);