1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wunused-var-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wunused-var-1.c
new file mode 100644
index 000000000..d60dd70e5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wunused-var-1.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-Wunused" } */
+
+int
+f1 (void)
+{
+  int a;
+  int foo (void)
+  {
+    return a;
+  }
+  a = 1;
+  return foo ();
+}
+
+void
+f2 (void)
+{
+  int a;	/* { dg-warning "set but not used" } */
+  void foo (void)
+  {
+    a = 2;
+  }
+  a = 1;
+  foo ();
+}