Fix a null pointer dereference when copying a null polymorphic pointer.
authorChandler Carruth <chandlerc@gmail.com>
Wed, 13 Nov 2013 02:48:20 +0000 (02:48 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Wed, 13 Nov 2013 02:48:20 +0000 (02:48 +0000)
commit3c3f6be0c8b8d6b38e219652580e2edef0f0a757
tree90930a40de36fc3d13e339a3b9962d6c3a5383ab
parent29f1788de96cbf88ab87e3da130cf626b2e8e029
Fix a null pointer dereference when copying a null polymorphic pointer.

This bug only bit the C++98 build bots because all of the actual uses
really do move. ;] But not *quite* ready to do the whole C++11 switch
yet, so clean it up. Also add a unit test that catches this immediately.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194548 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/ADT/polymorphic_ptr.h
unittests/ADT/polymorphic_ptr_test.cpp