1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Werror-1.c b/gcc/testsuite/gcc.dg/Werror-1.c
new file mode 100644
index 000000000..001af2452
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Werror-1.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-Waddress -Wattributes -Werror -fshow-column" } */
+/* { dg-message "warnings being treated as errors" "" {target "*-*-*"} 0 } */
+
+/* This is the first in a series of test cases that test the
+   interaction between -Wfoo, -Werror, -Werror=foo, and #pragma GCC
+   diagnostic error foo.  This one has all the bits we're testing, the
+   others are subsets of this one.  */
+
+#pragma GCC diagnostic error "-Waddress"
+
+void __attribute__((dj)) bar() { }	/* { dg-error ".* attribute directive ignored" } */
+
+int i;
+
+void
+foo ()
+{
+  if (&i)	/* { dg-error "7:.* will always evaluate as 'true'" } */
+    grill ();
+}