Tighten up the semantics of default template arguments, per C++0x
[temp.param]p9 and C++ DR226. Fixes PR8747.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124856 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed