rust/compiler/rustc_span
bors e0d9f79399 Auto merge of #80851 - m-ou-se:panic-2021, r=petrochenkov
Implement Rust 2021 panic

This implements the Rust 2021 versions of `panic!()`. See https://github.com/rust-lang/rust/issues/80162 and https://github.com/rust-lang/rfcs/pull/3007.

It does so by replacing `{std, core}::panic!()` by a bulitin macro that expands to either `$crate::panic::panic_2015!(..)` or `$crate::panic::panic_2021!(..)` depending on the edition of the caller.

This does not yet make std's panic an alias for core's panic on Rust 2021 as the RFC proposes. That will be a separate change: c5273bdfb2 That change is blocked on figuring out what to do with https://github.com/rust-lang/rust/issues/80846 first.
2021-02-01 10:25:31 +00:00
..
src Auto merge of #80851 - m-ou-se:panic-2021, r=petrochenkov 2021-02-01 10:25:31 +00:00
Cargo.toml