add another test for the undef patch just for to have peace of mind :)
this follows from C99 6.7.8p10: if it is a union, the first named member is initialized

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101539 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed