bjoernager/rust
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Make NonUseContext::AscribeUserTy carry ty::Variance

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This commit is contained in:
Obei Sideg 2023-05-08 23:38:54 +03:00
parent a0111af531
commit 2198faeee2
4 changed files with 7 additions and 7 deletions
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2
compiler/rustc_borrowck/src/def_use.rs
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@ -55,7 +55,7 @@ pub fn categorize(context: PlaceContext) -> Option<DefUse> {
// `PlaceMention` and `AscribeUserType` both evaluate the place, which must not
// contain dangling references.
PlaceContext::NonMutatingUse(NonMutatingUseContext::PlaceMention) |
PlaceContext::NonUse(NonUseContext::AscribeUserTy) |
PlaceContext::NonUse(NonUseContext::AscribeUserTy(_)) |
PlaceContext::MutatingUse(MutatingUseContext::AddressOf) |
PlaceContext::NonMutatingUse(NonMutatingUseContext::AddressOf) |

2
compiler/rustc_borrowck/src/type_check/mod.rs
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@ -777,7 +777,7 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> {
Inspect | Copy | Move | PlaceMention | SharedBorrow | ShallowBorrow | UniqueBorrow
| AddressOf | Projection,
) => ty::Covariant,
PlaceContext::NonUse(AscribeUserTy) => ty::Covariant,
PlaceContext::NonUse(AscribeUserTy(variance)) => variance,
}
}