gcc/testsuite/gcc.dg/c23-binary-constants-2.c

   1 /* Test that binary constants are accepted in C23 mode: compat warnings.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c23 -Wc11-c23-compat" } */
   4
   5 int a = 0b1; /* { dg-warning "C23 feature" } */
   6 #if 0b101 /* { dg-warning "C23 feature" } */
   7 #endif
   8
   9 int b = 0B1; /* { dg-warning "C23 feature" } */
  10 #if 0B101 /* { dg-warning "C23 feature" } */
  11 #endif