view gcc/testsuite/gcc.dg/c99-left-shift-2.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors -Wno-shift-overflow" } */

#define INTM2 (sizeof (int) * __CHAR_BIT__ - 2)

enum { A = 10 << INTM2 }; /* { dg-error "constant expression" } */
int k = 10 << INTM2; /* { dg-error "constant expression" } */

void
fn (int i)
{
  switch (i)
  case 10 << INTM2: break; /* { dg-error "constant expression" } */
}