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view gcc/testsuite/gcc.dg/alias-8.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 04ced10e8804
children
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// { dg-do compile }
// { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" }

struct s {
  char    *p;
};

void
func(struct s *ptr)
{
  *(void **)&ptr->p = 0; /* { dg-warning "type-punned pointer" } */
}