gcc/testsuite/gcc.dg/bitint-32.c

   1 /* PR c/102989 */
   2 /* { dg-do compile { target bitint } } */
   3 /* { dg-options "-std=c23" } */
   4
   5 #include <limits.h>
   6
   7 #ifndef BITINT_MAXWIDTH
   8 #error BITINT_MAXWIDTH not defined
   9 #elif BITINT_MAXWIDTH < ULLONG_WIDTH
  10 #error BITINT_MAXWIDTH smaller than ULLONG_WIDTH
  11 #endif
  12
  13 _BitInt(BITINT_MAXWIDTH) a;
  14 _BitInt(BITINT_MAXWIDTH + 1) b;         /* { dg-error "'_BitInt' argument '\[0-9]+' is larger than 'BITINT_MAXWIDTH' '\[0-9]+'" } */