gcc/testsuite/c-c++-common/pr68833-1.c

   1 /* PR c/68833 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Werror=larger-than-65536 -Werror=format -Werror=missing-noreturn" } */
   4 /* { dg-require-effective-target int32plus } */
   5
   6 int a[131072];  /* { dg-error "size of 'a' is \[1-9]\[0-9]* bytes" } */
   7 int b[1024];    /* { dg-bogus "size of 'b' is \[1-9]\[0-9]* bytes" } */
   8
   9 void
  10 f1 (const char *fmt)
  11 {
  12   __builtin_printf ("%d\n", 1.2);       /* { dg-error "expects argument of type" } */
  13   __builtin_printf (fmt, 1.2);          /* { dg-bogus "format not a string literal, argument types not checked" } */
  14 }
  15
  16 extern void f2 (void);
  17 void
  18 f2 (void) /* { dg-error "candidate for attribute 'noreturn'" "detect noreturn candidate" } */
  19 {
  20   __builtin_exit (0);
  21 }
  22
  23 /* { dg-prune-output "treated as errors" } */