1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/pr7263-2.c b/gcc/testsuite/gcc.dg/cpp/pr7263-2.c
new file mode 100644
index 000000000..5ed10d020
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/pr7263-2.c
@@ -0,0 +1,28 @@
+/* PR 7263:  __extension__ keyword doesn't suppress warning on LL or ULL constants.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c89 -pedantic-errors" } */
+#include "pr7263-2.h"
+unsigned long long /* { dg-error "ISO C90 does not support .long long." } */
+bar ()
+{
+  return BIG_EXT;
+}
+
+unsigned long long /* { dg-error "ISO C90 does not support .long long." } */
+bar2 ()
+{
+  return 0x1b27da572ef3cd86ULL; /* { dg-error "use of C99 long long integer constant" } */
+}
+
+
+unsigned long long /* { dg-error "ISO C90 does not support .long long." } */
+bar3 ()
+{
+  return __extension__ (0x1b27da572ef3cd86ULL);
+}
+
+__extension__ unsigned long long 
+bar4 ()
+{
+  return BIG; 
+}