diff --git a/test/Sema/bitfield.c b/test/Sema/bitfield.c
index 7a70fe8..0a658c5 100644
--- a/test/Sema/bitfield.c
+++ b/test/Sema/bitfield.c
@@ -17,5 +17,7 @@
 
   // PR3607
   enum e0 f : 1; // expected-error {{field has incomplete type 'enum e0'}}
+  
+  int g : (_Bool)1;
 };