wstrict-aliasing-bogus-struct-included.c

来自「用于进行gcc测试」· C语言 代码 · 共 17 行

/* { 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;
}