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/*
* Copyright (c) 2013 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#include<stdio.h>
struct { int a; int b; } *x;
union {
int e;
int f;
struct { int w; int u;} g;
int h;
} y;
int main() {
int l;
x->a=1;
y.f =7;
y.g.u=y.f;
y.g.w = x->b;
return 0;
}