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view gcc/testsuite/gcc.dg/c99-left-shift-3.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
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line source

/* { 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" } */
}