gcc/testsuite/gcc.dg/cpp/syshdr3.c

   1 /* Contributed by Dodji Seketeli <dodji@redhat.com> */
   2 /* Origin: PR preprocessor/7263 */
   3 /* { dg-options "-pedantic -std=c89 -ftrack-macro-expansion=1" } */
   4 /* { dg-do compile } */
   5
   6 /* This tests the proprer suppression of warning coming from macro
   7    defined in system headers and expanded in a non-system header
   8    location.  */
   9 #include "syshdr3.h"
  10
  11 static _Complex float c = _Complex_I + _Complex_I; /* These macros are defined in
  12                                                     system header so we should
  13                                                     have no warning here.  */
  14 U_LL u = ONE_ULL; /* Likewise here.  */
  15
  16 unsigned long long v = 1ULL; /* { dg-warning "long long" } */