Fixing the MSVC 2012 build bot, which cannot do initializer lists yet. Amends r205307.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@205325 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Fix a CFG printing bug.

Also, add several destructor-related tests. Most of them don't work yet, but it's
good to have them recorded.

Patch by Alex McCarthy!

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@205326 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Remove incorrect workaround for unimplemented temporary destructors.

If we're trying to get the zero element region of something that's not a region,
we should be returning UnknownVal, which is what ProgramState::getLValue will
do for us.

Patch by Alex McCarthy!

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@205327 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Extract a helper for finding the target region for a C++ constructor.

No functionality change.

Patch by Alex McCarthy!

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@205328 91177308-0d34-0410-b5e6-96231b3b80d8