Add some more tests.

I have on that's #if 0'ed out, and I don't know why it's failing to
delete the constructor. I'd appreciate if someone familiar with access
control could look into ShouldDeleteDefaultConstructor - thanks.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131486 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed