gcc/testsuite/gcc.dg/cpp/pr66415-1.c

   1 /* PR c/66415 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wformat -fdiagnostics-show-caret" } */
   4 /* { dg-set-compiler-env-var COLUMNS "82" } */
   5
   6 void
   7 fn1 (void)
   8 {
   9   __builtin_printf                                ("xxxxxxxxxxxxxxxxx%dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); /* { dg-warning "71:format" } */
  10
  11 /* { dg-begin-multiline-output "" }
  12    __builtin_printf                                ("xxxxxxxxxxxxxxxxx%dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
  13                                                                       ~^
  14    { dg-end-multiline-output "" } */
  15
  16 }