[PATCH] D49594: [DebugInfo] Emit diagnostics when enabling -fdebug-types-section on non-linux target.

[Paul Robinson via Phabricator via cfe-commits]

probinson added a comment.

Is this because type units depend on COMDAT support?  I had a vague idea that COFF also supports COMDAT.


https://reviews.llvm.org/D49594