empty union initialization crashes clang

|  |  |
| --- | --- |
| Bugzilla Link | [2419](https://llvm.org/bz2419) |
| Resolution | FIXED |
| Resolved on | Jun 06, 2008 15:13 |
| Version | unspecified |
| OS | All |
| CC | @efriedma-quic |

## Extended Description 
The following crashes clang -emit-llvm:

struct Mem {
	union {
	} u;
};

struct Mem *columnMem(){
	static const struct Mem nullMem = { {} };
}