[PATCH] D65256: [Sema][ObjC] Mark C union fields that have non-trivial ObjC ownership qualifications as unavailable if the union is declared in a system header

[Jordan Rose via Phabricator via cfe-commits]

jordan_rose added a comment.

In D65256#1601509 <https://reviews.llvm.org/D65256#1601509>, @rjmccall wrote:

> Sorry, am I missing something?  Such a union would've been either ill-formed or unavailable in ARC (depending on where it was declared) before this recent work.


Apparently that was not the case if it was in a system header. Instead, Clang marked the //member// unavailable rather than the entire union.


Repository:
  rC Clang

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  https://reviews.llvm.org/D65256/new/

https://reviews.llvm.org/D65256