1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wunused-var-4.c b/gcc/testsuite/gcc.dg/Wunused-var-4.c
new file mode 100644
index 00000000000..08ddcf4407e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wunused-var-4.c
@@ -0,0 +1,33 @@
+/* PR c/96571 */
+/* { dg-do compile } */
+/* { dg-options "-std=c99 -O2 -Wunused-but-set-variable" } */
+
+enum E { V };
+
+int
+foo (void)
+{
+  enum E v;				/* { dg-bogus "set but not used" } */
+  return _Generic (v, enum E : 0);
+}
+
+int
+bar (void)
+{
+  int a = 0;				/* { dg-bogus "set but not used" } */
+  return _Generic (0, int : a);
+}
+
+int
+baz (void)
+{
+  int a;				/* { dg-bogus "set but not used" } */
+  return _Generic (0, long long : a, int : 0);
+}
+
+int
+qux (void)
+{
+  int a;				/* { dg-bogus "set but not used" } */
+  return _Generic (0, long long : a, default: 0);
+}