Warn if the class has virtual methods but non-virtual destructor. Addresses rdar://8756445.

llvm-svn: 124582
4 files changed
tree: 2535d2f5d176397a79b4cd859d10e70fb1f7b39f
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/