gcc_diag-5.c

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/* Test for ICE handling internal formats: bug 20740.  The code did
   not check that, if the required typedef names had been used as
   identifiers, they were defined to suitable types.  Test
   "location_t", not defined.  */
/* Origin: Joseph Myers <[e-mail]> */
/* { dg-do compile } */
/* { dg-options "-Wformat" } */

void foo (int location_t);
void bar (const char *, ...) __attribute__ ((__format__ (__gcc_diag__, 1, 2)));