[PATCH] D74631: [clang][XCOFF] Indicate that XCOFF does not support COMDATs

[David Tenty via Phabricator via cfe-commits]

daltenty added a comment.

In D74631#1876995 <https://reviews.llvm.org/D74631#1876995>, @sfertile wrote:

> 1. We should probably update the COMDAT section of the lang ref to mention XCOFF doesn't support COMDATS.


I will update the langref as suggested.

> 2. Will we report an error somewhere in the backend if we encounter a COMDAT?

As mentioned by @Xiangling_L, we will run into `report_fatal_error("COMDAT not yet supported by AIX.")`.


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