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view gcc/testsuite/gcc.dg/c99-left-shift-3.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors -Wno-shift-overflow" } */

#define INTM1 (sizeof (int) * __CHAR_BIT__ - 1)

enum { A = 1 << INTM1 }; /* { dg-error "constant expression" } */
int k = 1 << INTM1; /* { dg-error "constant expression" } */

void
fn (int i)
{
  switch (i)
  case 1 << INTM1: break; /* { dg-error "constant expression" } */
}