[PATCH] D41179: [Sema] Diagnose template specializations with C linkage

Mikhail Maltsev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Dec 27 07:14:18 PST 2017

miyuki added a comment.

In https://reviews.llvm.org/D41179#957992, @sepavloff wrote:

>   Classes do not have language linkage according to 10.5p1, just as templates, so this code is valid.
>   It looks like defining templates inside extern "C" blocks is OK.

Currently both Clang and GCC diagnose class templates declared inside an 'extern "C"' block. I'm not sure how to proceed about this.


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