1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/vm/GeneratorObject.h b/js/src/vm/GeneratorObject.h
index beb15f790..f19ca2aac 100644
--- a/js/src/vm/GeneratorObject.h
+++ b/js/src/vm/GeneratorObject.h
@@ -179,6 +179,13 @@ class GeneratorObject : public NativeObject
         setFixedSlot(NEWTARGET_SLOT, NullValue());
     }
 
+    bool isAfterYield();
+    bool isAfterAwait();
+
+private:
+    bool isAfterYieldOrAwait(JSOp op);
+
+public:
     static size_t offsetOfCalleeSlot() {
         return getFixedSlotOffset(CALLEE_SLOT);
     }