llvm-project/clang/test/CodeGen/2009-03-08-ZeroEltStructCra...

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// RUN: %clang_cc1 -emit-llvm %s -o -
// PR3744
struct Empty {};
struct Union {
union {
int zero_arr[0];
} contents;
};
static inline void Foo(struct Union *u) {
int *array = u->contents.zero_arr;
}
static void Bar(struct Union *u) {
Foo(u);
}