view gcc/testsuite/gcc.dg/uninit-pr19430-2.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 (2020-05-25)
parents 04ced10e8804
children
line wrap: on
line source
/* { dg-do compile } */
/* { dg-options "-O -Wuninitialized" } */

int  *p, *q;

int foo (int b)
{
  int i, j = 0;
  int *x;
  p = &i;
  q = &j;
  if (b)
    x = p;  /* { dg-warning "i. may be used uninitialized" } */
  else
    x = q;
  return *x;
}