[PATCH] D136533: [clang] Fix missing diagnostic of declaration use when accessing TypeDecls through typename access

[Louis Dionne via Phabricator via cfe-commits]

ldionne added a comment.

In D136533#3892949 <https://reviews.llvm.org/D136533#3892949>, @ldionne wrote:

> 2. Shipping this change does mean that anyone building anything with a new Clang and a not-yet-updated libc++ with a deployment target before 10.15 (or whatever first version we shipped filesystem in) will fail. IMO that's kind of annoying, but may be OK if we fix libc++ first.

I guess the interesting question here would be: @thakis, is there a reason why you are using the SDK-provided libc++ but the tip-of-trunk Clang for building Chrome? (I feel like we've talked about this before but I don't remember).


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https://reviews.llvm.org/D136533