gcc/testsuite/gcc.dg/pragma-diag-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=c89 -pedantic -Wno-long-long" } */
   3 /* { dg-message "warnings being treated as errors" "" { target *-*-* } 0 } */
   4
   5 int i = 0LL;
   6
   7 #pragma GCC diagnostic error "-Wlong-long"
   8
   9 int j = 1LL; /* { dg-error "long long" } */