gcc/testsuite/gcc.dg/wtr-strcat-1.c

   1 /* Test for -Wtraditional warnings on string concatenation.
   2    Note, gcc should omit these warnings in system header files.
   3    By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000.  */
   4 /* { dg-do compile } */
   5 /* { dg-options "-Wtraditional" } */
   6
   7 void
   8 testfunc ()
   9 {
  10   const char *foo;
  11
  12   foo = "hello" "hello"; /* { dg-warning "concatenation" "string concatenation" } */
  13
  14 # 15 "sys-header.h" 3
  15 /* We are in system headers now, no -Wtraditional warnings should issue.  */
  16
  17   foo = "hello" "hello";
  18 }