1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/register-var-2.C b/gcc/testsuite/g++.dg/warn/register-var-2.C
new file mode 100644
index 000000000..28f5df0cf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/register-var-2.C
@@ -0,0 +1,14 @@
+/* PR/18160 */
+
+/* { dg-do compile } */
+
+/* This should yield an error even without -pedantic.  */
+/* { dg-options "-Wall -W" } */
+
+void g(int *);
+
+void f(void) 
+{ 
+  register int x;
+  g(&x); /* { dg-warning "address requested for 'x', which is declared 'register'" } */
+}