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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 debug/90733 */
/* { dg-do compile } */
/* { dg-options "-g -O2 -w" } */

struct S { unsigned a : 1; };
union U { struct S b; _Complex unsigned c; };

union U
foo (union U d)
{
  union U e = d;
  return e;
}

int
bar (void)
{
  union U x, y;
  x.c = x.b.a;
  y = foo (x);
  return x.c != y.c;
}