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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c b/gcc-4.9/gcc/testsuite/gcc.dg/cpp/sysmac2.c
new file mode 100644
index 000000000..cdba668a0
--- /dev/null
+++ b/gcc-4.9/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 -ftrack-macro-expansion=0" } */
+
+/* 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;
+}