view gcc/testsuite/c-c++-common/nonnull-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 1830386684a0
children
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/* PR c++/79984 */
/* { dg-do compile } */
/* { dg-options "-Wnonnull-compare" } */

enum { r = 1 };

__attribute__ ((nonnull (r))) int
f (int *p)
{
  return p == 0; /* { dg-warning "'nonnull' argument 'p' compared to NULL" } */
}