bjoernager/rust
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Reintroduce into_future in .await desugaring

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This is a reintroduction of the remaining parts from
https://github.com/rust-lang/rust/pull/65244 that have not been relanded
yet.

Issues GH-67644, GH-67982
This commit is contained in:
Eric Holk 2021-11-09 10:08:38 -08:00
parent 936f2600b6
commit dfa0db5961
9 changed files with 91 additions and 9 deletions
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2
compiler/rustc_ast_lowering/src/lib.rs
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@ -162,6 +162,7 @@ struct LoweringContext<'a, 'hir: 'a> {
allow_try_trait: Option<Lrc<[Symbol]>>,
allow_gen_future: Option<Lrc<[Symbol]>>,
allow_into_future: Option<Lrc<[Symbol]>>,
}
pub trait ResolverAstLowering {
@ -320,6 +321,7 @@ pub fn lower_crate<'a, 'hir>(
in_scope_lifetimes: Vec::new(),
allow_try_trait: Some([sym::try_trait_v2][..].into()),
allow_gen_future: Some([sym::gen_future][..].into()),
allow_into_future: Some([sym::into_future][..].into()),
}
.lower_crate(krate)
}