1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/system-binary-constants-1.c b/gcc/testsuite/gcc.dg/system-binary-constants-1.c
new file mode 100644
index 0000000..921ee20
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/system-binary-constants-1.c
@@ -0,0 +1,18 @@
+/* 
+   Origin: Dodji Seketeli <dodji@redhat.com>
+   { dg-options "-std=iso9899:1999 -pedantic" } 
+   { dg-do compile } 
+ */
+
+#include "system-binary-constants-1.h"
+
+int
+foo (void)
+{
+#if BINARY_INT_CONSTANT_IN_SYSTEM_HEADER /* A binary constant defined
+					    in system header.  No
+					    warning.  */
+  return 23;
+#endif
+  return 0b1101; /* { dg-warning "binary constants are a GCC extension" } */
+}