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-rw-r--r--gcc/testsuite/c-c++-common/Wunused-var-2.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/Wunused-var-2.c b/gcc/testsuite/c-c++-common/Wunused-var-2.c
new file mode 100644
index 0000000..2818259
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/Wunused-var-2.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-Wunused" } */
+
+int
+f1 (void)
+{
+ int c = ({
+ int a;
+ a = 1;
+ a; });
+ return c;
+}
+
+void
+f2 (void)
+{
+ int f;
+ f = 0;
+ __asm__ __volatile__ ("" : "+r" (f));
+}