view gcc/testsuite/c-c++-common/pr57793.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
line wrap: on
line source

/* PR c++/57793 */

struct A { unsigned a : 1; unsigned b : 1; };
struct B     /* { dg-error "type .B. is too large" "" { target { c++ && ilp32 } } } */
{
  unsigned char c[0x40000000]; /* { dg-error "size of array .c. is too large" "" { target { ! int32plus } } } */
  unsigned char d[0x40000ff0];/* { dg-error "size of array .d. is too large" "" { target { ! int32plus } } } */
  struct A e;
}; /* { dg-error "type .struct B. is too large" "" { target { c && ilp32 } } } */

void *foo (struct B *p)
{
  if (p->e.a)
    return (void *) 0;
  p->e.b = 1;
  return p->c;
}

void
bar (struct B *p)
{
  foo (p);
}