1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr28322.c b/gcc/testsuite/gcc.dg/pr28322.c
new file mode 100644
index 000000000..99872fca8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr28322.c
@@ -0,0 +1,8 @@
+/* PR28322: ignore unknown -Wno-* if no warning is emitted.  */
+/* { dg-do compile } */
+/* { dg-options " -Wno-foobar -Wno-div-by-zero" } */
+
+void foo(void)
+{
+  int i =  1/0;
+}