clang/test/CodeGen/2003-11-27-UnionCtorInitialization.c


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// RUN: %clang_cc1 -emit-llvm %s  -o /dev/null

struct i387_soft_struct {
 long cwd;
 long twd;
 long fip;
};
union i387_union {
 struct i387_soft_struct soft;
};
struct thread_struct {
 union i387_union i387;
};
void _init_task_union(void) {
  struct thread_struct thread = (struct thread_struct) { {{0}} };
}