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Add explicit syntax for coroutines instead of relying on closures having yield expressions

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This commit is contained in:
Oli Scherer 2024-04-11 12:48:32 +00:00
parent 29a56a3b1c
commit a589632dad
3 changed files with 19 additions and 3 deletions
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6
compiler/rustc_feature/src/builtin_attrs.rs
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@ -534,6 +534,12 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
EncodeCrossCrate::Yes, experimental!(cfi_encoding)
),
// `#[coroutine]` attribute to be applied to closures to make them coroutines instead
gated!(
coroutine, Normal, template!(Word), ErrorFollowing,
EncodeCrossCrate::No, coroutines, experimental!(coroutines)
),
// ==========================================================================
// Internal attributes: Stability, deprecation, and unsafe:
// ==========================================================================