Start using #[diagnostic::do_not_recommend] in the standard library · model-checking/verify-rust-std@d0bc9a0 (original) (raw)
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Commit d0bc9a0
Start using #[diagnostic::do_not_recommend] in the standard library
This commit starts using `#[diagnostic::do_not_recommend]` in the standard library to improve some error messages. In this case we just hide a certain nightly only impl as suggested in rust-lang#121521
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3 files changed
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3 files changed
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -165,6 +165,7 @@ | ||
| 165 | 165 | #![feature(const_unsafecell_get_mut)] |
| 166 | 166 | #![feature(const_waker)] |
| 167 | 167 | #![feature(coverage_attribute)] |
| 168 | +#![feature(do_not_recommend)] | |
| 168 | 169 | #![feature(duration_consts_float)] |
| 169 | 170 | #![feature(internal_impls_macro)] |
| 170 | 171 | #![feature(ip)] |
Lines changed: 1 addition & 0 deletions
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -2507,6 +2507,7 @@ impl ops::FromResidual for Option { | ||
| 2507 | 2507 | } |
| 2508 | 2508 | } |
| 2509 | 2509 | |
| 2510 | +#[diagnostic::do_not_recommend] | |
| 2510 | 2511 | #[unstable(feature = "try_trait_v2_yeet", issue = "96374")] |
| 2511 | 2512 | impl<T> ops::FromResidual<ops::Yeet<()>> for Option<T> { |
| 2512 | 2513 | #[inline] |
Lines changed: 1 addition & 1 deletion
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1990,7 +1990,7 @@ impl<T, E, F: From> ops::FromResidual<Result<convert::Infallible, E>> for Res | ||
| 1990 | 1990 | } |
| 1991 | 1991 | } |
| 1992 | 1992 | } |
| 1993 | - | |
| 1993 | +#[diagnostic::do_not_recommend] | |
| 1994 | 1994 | #[unstable(feature = "try_trait_v2_yeet", issue = "96374")] |
| 1995 | 1995 | impl<T, E, F: From<E>> ops::FromResidual<ops::Yeet<E>> for Result<T, F> { |
| 1996 | 1996 | #[inline] |