[PATCH] D29877: Warn about unused static file scope function template declarations.

[Vassil Vassilev via Phabricator via cfe-commits]

v.g.vassilev added a comment.

@rsmith, @mclow.lists, @arphaman, I am planning to reland that soon. Let me know if you have any objections.


https://reviews.llvm.org/D29877