1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
new file mode 100644
index 000000000..002c47f5f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/mac-dir-1.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.  */
+
+/* { dg-do preprocess } */
+
+/* Source: Neil Booth, 26 Feb 2002.
+
+   Test that we allow directives in macro arguments.  */
+
+/* { dg-do run } */
+/* { dg-options "" } */
+
+#define f(x) x
+extern void abort (void);
+
+int main ()
+{
+  if (f (
+#if f(1)			/* True.  */
+	0))			/* False. */
+#else
+    	1))
+#endif
+     abort ();
+
+     /* Outer f expands to original definition, f in argument expands
+	to new definition, so result is: if (1 != 2 - 1).  */
+     if (1 != f(2
+#undef f
+#define f - 1
+     f))
+     abort ();
+
+     return 0;
+}