Patch constributed by Michel Moren in http://llvm.org/bugs/show_bug.cgi?id=13592 .  Fixes is_convertible<From, To> when To is an abstract type.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@161755 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed