Fix the mangling of template template arguments, which do not always
follow <name>;  instead they follow <type>, which has <name> as a subset.

Fixes PR7446.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108326 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed