Disallow conversions from function pointers to void*.

Function pointers and member function pointers cannot be converted to void*.
libc++abi incorrectly allows this conversion for function pointers.

Review URL: http://reviews.llvm.org/D8811


git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@236299 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed