Consider conversions of Objective-C pointers to 'id' to be basically of
the same rank as conversions of normal pointers to 'void*'.

Also, resurrect a test case.

Fixes rdar://problem/8592139



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117354 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed