1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/sysmac2.c b/gcc/testsuite/gcc.dg/cpp/sysmac2.c
new file mode 100644
index 000000000..6d493a9ed
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/sysmac2.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2001 Free Software Foundation, Inc.  */
+
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -pedantic -Wtraditional" } */
+
+/* Tests diagnostics are suppressed for some macros defined in system
+   headers.  */
+
+/* Source: Neil Booth, 15 Jan 2001.  */
+
+#include "syshdr.h"
+
+#define uint 1U
+#define fl 1.0f
+#define ld 1.0L
+
+int
+main ()
+{
+  int u1 = uint;		/* { dg-warning "traditional C rejects" } */
+  int u2 = sys_uint;		/* { dg-bogus "traditional C rejects" } */
+  float f1 = fl;		/* { dg-warning "traditional C rejects" } */
+  float f2 = sys_fl;		/* { dg-bogus "traditional C rejects" } */
+  long double ld1 = ld;		/* { dg-warning "traditional C rejects" } */
+  long double l2 = sys_ld;	/* { dg-bogus "traditional C rejects" } */
+
+  return 0;
+}