view gcc/testsuite/g++.dg/warn/pointer-integer-comparison.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 1830386684a0
children
line wrap: on
line source

// { dg-do compile }
// { dg-options "-fsyntax-only -fpermissive" } 

int foo (int i, void *p)
{
  if (i == p) // { dg-warning "9:ISO C.. forbids comparison between pointer and integer" }
    return 0;
  else if (i != p) // { dg-warning "14:ISO C.. forbids comparison between pointer and integer" }
    return 1;
}

int bar (int i, void *p)
{
  if (i < p) // { dg-warning "9:ISO C.. forbids comparison between pointer and integer" }
    return 0;
  else if (i >= p) // { dg-warning "14:ISO C.. forbids comparison between pointer and integer" }
    return 1;
}

int baz (int i, void *p)
{
  if (i <= p) // { dg-warning "9:ISO C.. forbids comparison between pointer and integer" }
    return 0;
  else if (i > p) // { dg-warning "14:ISO C.. forbids comparison between pointer and integer" }
    return 1;
}