More explicit template instantiation. Now we're checking for more
cases where an explicit instantiation requires a definition; the
remainder of these checks will come with the implementation of
paragraph 4 of [temp.explicit].


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84181 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed