aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/Werror-8.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Werror-8.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/Werror-8.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Werror-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/Werror-8.c
new file mode 100644
index 000000000..23079ce9d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Werror-8.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-Wattributes" } */
+
+/* Make sure #pragma can enable a warning. */
+
+#pragma GCC diagnostic warning "-Waddress"
+
+void __attribute__((dj)) bar() { } /* { dg-warning ".* attribute directive ignored" } */
+
+int i;
+
+void
+foo ()
+{
+ if (&i) /* { dg-warning ".* will always evaluate as 'true'" } */
+ grill ();
+}