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Add async bound modifier to enable async Fn bounds

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This commit is contained in:
Michael Goulet 2024-01-26 17:00:28 +00:00
parent cdaa12e3df
commit 0eb2adb7e8
12 changed files with 199 additions and 59 deletions
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3
compiler/rustc_span/src/hygiene.rs
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@ -1154,6 +1154,8 @@ pub enum DesugaringKind {
Await,
ForLoop,
WhileLoop,
/// `async Fn()` bound modifier
BoundModifier,
}
impl DesugaringKind {
@ -1169,6 +1171,7 @@ impl DesugaringKind {
DesugaringKind::OpaqueTy => "`impl Trait`",
DesugaringKind::ForLoop => "`for` loop",
DesugaringKind::WhileLoop => "`while` loop",
DesugaringKind::BoundModifier => "trait bound modifier",
}
}
}

1
compiler/rustc_span/src/symbol.rs
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@ -423,6 +423,7 @@ symbols! {
async_fn_mut,
async_fn_once,
async_fn_track_caller,
async_fn_traits,
async_for_loop,
async_iterator,
async_iterator_poll_next,