Fix bug where template argument deduction of a non-type template parameter used
as a template argument in a template-id, from a null non-type template
argument, failed.

Extracted from a patch by James Touton!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@282641 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed