Tweak the diagnostics for the C++0x extensions to friend types to note
that they are C++0x extensions, and put them in the appropriate
group. We already support most of the semantics. Addresses
<rdar://problem/9407525>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131153 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed