1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp-tradwarn2.c b/gcc/testsuite/gcc.dg/cpp-tradwarn2.c
new file mode 100644
index 0000000..783b7bc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp-tradwarn2.c
@@ -0,0 +1,14 @@
+/* K+R rejects use of function-like macros in non-function context.
+   ANSI C explicitly permits this (the macro is not expanded).  */
+
+/* { dg-do compile } */
+/* { dg-options -Wtraditional } */
+
+enum { SIGN_EXTEND = 23 };
+
+#define SIGN_EXTEND(v) (((v) < 0) ? -1 : 0)
+
+int fun(void)
+{
+  return SIGN_EXTEND;	/* { dg-warning "in non-function context" } */
+}