# Sema: correct OPV for optional empty error set · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/7999374b21795a7b8fac7af0b2e326d39bd1e839)

Repository: [gitcafe/zig](https://git.cafe/gitcafe/zig)

Visibility: public

Requested revision: 7999374b21795a7b8fac7af0b2e326d39bd1e839

Requested commit: 7999374b21795a7b8fac7af0b2e326d39bd1e839

Commit: 7999374b21795a7b8fac7af0b2e326d39bd1e839

Tree: 14a3344acff87876a43897211912115f592b771d

Author: Andrew Kelley

Committer: Andrew Kelley

## Message

```
Sema: correct OPV for optional empty error set

prevents crashes in backends; improves codegen; provides more
comptime-ness.

```

## Parents

- [e8377659560497beb36ec1f981b024f74292c1b9](https://git.cafe/gitcafe/zig/commit/e8377659560497beb36ec1f981b024f74292c1b9?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/7999374b21795a7b8fac7af0b2e326d39bd1e839?format=markdown)