bjoernager/rust
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error formatting and fix build

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Gus Wynn 2021-09-13 08:19:40 -07:00
parent ee1d2ea3b7
commit 2af1ebfbdf
8 changed files with 67 additions and 43 deletions
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26
compiler/rustc_lint_defs/src/builtin.rs
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@ -315,14 +315,8 @@ declare_lint! {
}
declare_lint! {
/// The `must_not_suspend` lint detects values that are marked with the `#[must_not_suspend]`
/// attribute being held across yield points. A "yield" point is usually a `.await` in an async
/// function.
///
/// This attribute can be used to mark values that are semantically incorrect across yields
/// (like certain types of timers), values that have async alternatives, and values that
/// regularly cause problems with the `Send`-ness of async fn's returned futures (like
/// `MutexGuard`'s)
/// The `must_not_suspend` lint guards against values that shouldn't be held across yield points
/// (`.await`)
///
/// ### Example
///
@ -339,9 +333,23 @@ declare_lint! {
/// yield_now().await;
/// }
/// ```
///
/// {{produces}}
///
/// ### Explanation
///
/// The `must_not_suspend` lint detects values that are marked with the `#[must_not_suspend]`
/// attribute being held across yield points. A "yield" point is usually a `.await` in an async
/// function.
///
/// This attribute can be used to mark values that are semantically incorrect across yields
/// (like certain types of timers), values that have async alternatives, and values that
/// regularly cause problems with the `Send`-ness of async fn's returned futures (like
/// `MutexGuard`'s)
///
pub MUST_NOT_SUSPEND,
Warn,
"Use of a `#[must_not_suspend]` value across a yield point",
"use of a `#[must_not_suspend]` value across a yield point",
}
declare_lint! {