Summary: Verify that all members are poisoned.
Reviewers: eugenis, kcc
Differential Revision: http://reviews.llvm.org/D12023
Test virtual functions and virtual bases poisoning proper size.
Runtime testing of destroying diamond inheritance.
Explicit testing for 0 optimizations.
Simplify test to only test interesting values.
Test poisoning on multiple inheritance with nontrivial and trivial members.
Removed unnecessary header.
Testing (anonymous/)bit fields.
Revised object instantiation in test to avoid undefined behavior.
llvm-svn: 246817
Naomi Musgrave