rust/compiler/rustc_macros
David Wood 2647a4812c macros: reuse SetOnce trait in diagnostic derive
`SetOnce` trait was introduced in the subdiagnostic derive to simplify
the code a little bit, re-use it in the diagnostic derive too.

Signed-off-by: David Wood <david.wood@huawei.com>
2022-04-29 02:12:10 +01:00
..
src macros: reuse SetOnce trait in diagnostic derive 2022-04-29 02:12:10 +01:00
Cargo.toml Migrate to 2021 2021-09-20 22:21:42 -04:00