[PATCH] D42082: Add DWARF for discriminated unions

[Tom Tromey via Phabricator via llvm-commits]

tromey added a comment.

In https://reviews.llvm.org/D42082#988490, @probinson wrote:

>




> I found this example, which sure looks like multiple members in a variant, here:
>  https://stackoverflow.com/questions/29248665/why-does-rust-not-have-unions

In cases like this, a separate type is emitted for the contents of each variant.
So from the DWARF point of view there is just a single variant in the variant part, but this variant may be a structure.


Repository:
  rL LLVM

https://reviews.llvm.org/D42082