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diff --git a/gcc/testsuite/gcc.dg/wtr-strcat-1.c b/gcc/testsuite/gcc.dg/wtr-strcat-1.c
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+/* Test for -Wtraditional warnings on string concatenation.
+ 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 ()
+{
+ const char *foo;
+
+ foo = "hello" "hello"; /* { dg-warning "concatenation" "string concatenation" } */
+
+# 15 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue. */
+
+ foo = "hello" "hello";
+}