view gcc/testsuite/c-c++-common/Wunused-var-5.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 "-Wunused" } */

void
f1 (void)
{
  extern int extvari;
  extvari = 1;
}

int extvarj;

void
f2 (void)
{
  extern int extvarj;
  extvarj = 1;
}

static int extvark;

void
f3 (void)
{
  extern int extvark;
  extvark = 1;
}

int
f4 (void)
{
  return extvark;
}