gcc/testsuite/gcc.dg/c18-version-2.c

   1 /* Test __STDC_VERSION__ for C17.  Test -std=iso9899:2018.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=iso9899:2018 -pedantic-errors" } */
   4
   5 #if __STDC_VERSION__ == 201710L
   6 int i;
   7 #else
   8 #error "Bad __STDC_VERSION__."
   9 #endif