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

Sun Oct 30 10:51:53 PDT 2022

thakis added a comment.

In D136533#3893032 <https://reviews.llvm.org/D136533#3893032>, @ldionne wrote:

> 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).

Because that's what you recommended :) We used to use the just-built libc++ but that had other issues.

Previous discussions that I found in a hurry: https://reviews.llvm.org/D128927#3670288 , and https://reviews.llvm.org/D82702#2153627 and onward.

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https://reviews.llvm.org/D136533