1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/wtr-escape-1.c b/gcc/testsuite/gcc.dg/wtr-escape-1.c
new file mode 100644
index 000000000..7f48de5e8
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/wtr-escape-1.c
@@ -0,0 +1,22 @@
+/* Test for -Wtraditional warnings on escape characters.
+   Note, gcc should omit these warnings in system header files.
+   By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000.  */
+/* { dg-do compile } */
+/* { dg-options "-Wtraditional" } */
+
+void
+testfunc ()
+{
+  char c;
+
+  c = '\a'; /* { dg-warning "the meaning of" "escaped character warning " } */
+  c = '\x2'; /* { dg-warning "the meaning of" "escaped character warning " } */
+  c = '\n';
+
+# 17 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue.  */
+
+  c = '\a';
+  c = '\x2';
+  c = '\n';
+}