summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/cpp/tr-warn5.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/tr-warn5.c')
-rw-r--r--gcc/testsuite/gcc.dg/cpp/tr-warn5.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/tr-warn5.c b/gcc/testsuite/gcc.dg/cpp/tr-warn5.c
new file mode 100644
index 000000000..6867b88c2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/tr-warn5.c
@@ -0,0 +1,14 @@
+/* Test for -Wtraditional warnings on the unary plus operator.
+ Note, gcc should omit these warnings in system header files.
+ By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000. */
+/* { dg-do preprocess } */
+/* { dg-options "-Wtraditional" } */
+
+#if +1 /* { dg-warning "unary plus operator" "unary plus operator" } */
+#endif
+
+# 11 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue. */
+
+#if +1
+#endif