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


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/* Test __STDC_VERSION__ for C17.  Test -std=iso9899:2018.  */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:2018 -pedantic-errors" } */

#if __STDC_VERSION__ == 201710L
int i;
#else
#error "Bad __STDC_VERSION__."
#endif