[PATCH] D25311: Add FixItHint for missing #include (err_module_unimported_use_header)

[Sam McCall via cfe-commits]

sammccall added a reviewer: rsmith.
sammccall added a comment.

(First patch, so please spell out mistakes!)

I think the big question is whether it's okay to depend on Format.


https://reviews.llvm.org/D25311