gcc/testsuite/c-c++-common/pr69543-3.c

   1 /* { dg-options "-Wuninitialized" } */
   2
   3 /* Verify disabling a warning, where the _Pragma is in regular code,
   4    but the affected code is within a macro.  */
   5
   6 #define WARNABLE_CODE *++yyvsp = yylval; /* { dg-bogus "used uninitialized" } */
   7
   8 void test (char yylval)
   9 {
  10   char *yyvsp; /* { dg-bogus "declared here" } */
  11   _Pragma ("GCC diagnostic push")
  12   _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
  13   _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
  14   WARNABLE_CODE
  15   _Pragma ("GCC diagnostic pop")
  16 }