[PATCH] D68115: Zero initialize padding in unions

[Vitaly Buka via Phabricator via cfe-commits]

vitalybuka added a comment.

In D68115#1686837 <https://reviews.llvm.org/D68115#1686837>, @jfb wrote:

> The entire point of this feature is to add guardrails to the language. What do people expect in the real world? Is there a cost to meeting these expectations? If we put the pattern (0x00 or 0xaa) in the technically undef space, what comes out?


As a user I would prefer zeros there :)


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D68115/new/

https://reviews.llvm.org/D68115