[PATCH] D41213: [libcxx] [test] Improve MSVC portability.

[Marshall Clow via Phabricator via cfe-commits]

mclow.lists added a comment.

> According to 15.8.2 [class.copy.assign]/2 and /4, this makes call_wrapper non-assignable.

Then I think we've got a LWG issue, because that's not what I remember the intent to have been.


https://reviews.llvm.org/D41213