view gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-struct-included.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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line source

/* { dg-do compile } */
/* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */


struct S {
  int i;
  float f;
};

int foo () {
  struct S s;
  s.i = 7;
  float* f = &s.f;  /* { dg-bogus "float included in struct S" } */
  *f = 2.0;
  return s.i + (int)s.f;
}