1 files changed, 3 insertions, 3 deletions
diff --git a/js/src/frontend/DefaultEmitter.h b/js/src/frontend/DefaultEmitter.h
index 45b8e01a11..65314821c2 100644
--- a/js/src/frontend/DefaultEmitter.h
+++ b/js/src/frontend/DefaultEmitter.h
@@ -6,7 +6,7 @@
 #ifndef frontend_DefaultEmitter_h
 #define frontend_DefaultEmitter_h
 
-#include "mozilla/Attributes.h"  // MOZ_STACK_CLASS, MOZ_MUST_USE
+#include "mozilla/Attributes.h"  // MOZ_STACK_CLASS
 #include "mozilla/Maybe.h"       // Maybe
 
 #include "frontend/IfEmitter.h"  // IfEmitter
@@ -54,8 +54,8 @@ class MOZ_STACK_CLASS DefaultEmitter {
   public:
     explicit DefaultEmitter(BytecodeEmitter* bce);
 
-    MOZ_MUST_USE bool prepareForDefault();
-    MOZ_MUST_USE bool emitEnd();
+    [[nodiscard]] bool prepareForDefault();
+    [[nodiscard]] bool emitEnd();
 };
 
 } /* namespace frontend */