diff options
| -rw-r--r-- | compiler/rustc_borrowck/src/def_use.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_borrowck/src/type_check/mod.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/analyze.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_const_eval/src/transform/check_consts/check.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/mir/visit.rs | 10 | ||||
| -rw-r--r-- | compiler/rustc_mir_dataflow/src/impls/liveness.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/const_prop.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/copy_prop.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/ssa.rs | 1 |
9 files changed, 7 insertions, 19 deletions
diff --git a/compiler/rustc_borrowck/src/def_use.rs b/compiler/rustc_borrowck/src/def_use.rs index b775739fed2..b719a610e07 100644 --- a/compiler/rustc_borrowck/src/def_use.rs +++ b/compiler/rustc_borrowck/src/def_use.rs @@ -50,7 +50,6 @@ pub fn categorize(context: PlaceContext) -> Option<DefUse> { PlaceContext::MutatingUse(MutatingUseContext::Borrow) | PlaceContext::NonMutatingUse(NonMutatingUseContext::SharedBorrow) | PlaceContext::NonMutatingUse(NonMutatingUseContext::ShallowBorrow) | - PlaceContext::NonMutatingUse(NonMutatingUseContext::UniqueBorrow) | // `PlaceMention` and `AscribeUserType` both evaluate the place, which must not // contain dangling references. diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index 51a84ce6cad..dc5121e1a2a 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -766,8 +766,8 @@ impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { PlaceContext::MutatingUse(_) => ty::Invariant, PlaceContext::NonUse(StorageDead | StorageLive | VarDebugInfo) => ty::Invariant, PlaceContext::NonMutatingUse( - Inspect | Copy | Move | PlaceMention | SharedBorrow | ShallowBorrow | UniqueBorrow - | AddressOf | Projection, + Inspect | Copy | Move | PlaceMention | SharedBorrow | ShallowBorrow | AddressOf + | Projection, ) => ty::Covariant, PlaceContext::NonUse(AscribeUserTy(variance)) => variance, } diff --git a/compiler/rustc_codegen_ssa/src/mir/analyze.rs b/compiler/rustc_codegen_ssa/src/mir/analyze.rs index 835074806e9..22c1f05974d 100644 --- a/compiler/rustc_codegen_ssa/src/mir/analyze.rs +++ b/compiler/rustc_codegen_ssa/src/mir/analyze.rs @@ -234,7 +234,6 @@ impl<'mir, 'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> Visitor<'tcx> | PlaceContext::NonMutatingUse( NonMutatingUseContext::Inspect | NonMutatingUseContext::SharedBorrow - | NonMutatingUseContext::UniqueBorrow | NonMutatingUseContext::ShallowBorrow | NonMutatingUseContext::AddressOf | NonMutatingUseContext::Projection, diff --git a/compiler/rustc_const_eval/src/transform/check_consts/check.rs b/compiler/rustc_const_eval/src/transform/check_consts/check.rs index 138bc3eb74a..57d939747aa 100644 --- a/compiler/rustc_const_eval/src/transform/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/transform/check_consts/check.rs @@ -412,9 +412,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { BorrowKind::Shallow => { PlaceContext::NonMutatingUse(NonMutatingUseContext::ShallowBorrow) } - BorrowKind::Unique => { - PlaceContext::NonMutatingUse(NonMutatingUseContext::UniqueBorrow) - } + BorrowKind::Unique => PlaceContext::MutatingUse(MutatingUseContext::Borrow), BorrowKind::Mut { .. } => { PlaceContext::MutatingUse(MutatingUseContext::Borrow) } diff --git a/compiler/rustc_middle/src/mir/visit.rs b/compiler/rustc_middle/src/mir/visit.rs index 942654b3074..8d44e929afd 100644 --- a/compiler/rustc_middle/src/mir/visit.rs +++ b/compiler/rustc_middle/src/mir/visit.rs @@ -650,8 +650,8 @@ macro_rules! make_mir_visitor { BorrowKind::Shallow => PlaceContext::NonMutatingUse( NonMutatingUseContext::ShallowBorrow ), - BorrowKind::Unique => PlaceContext::NonMutatingUse( - NonMutatingUseContext::UniqueBorrow + BorrowKind::Unique => PlaceContext::MutatingUse( + MutatingUseContext::Borrow ), BorrowKind::Mut { .. } => PlaceContext::MutatingUse(MutatingUseContext::Borrow), @@ -1265,8 +1265,6 @@ pub enum NonMutatingUseContext { SharedBorrow, /// Shallow borrow. ShallowBorrow, - /// Unique borrow. - UniqueBorrow, /// AddressOf for *const pointer. AddressOf, /// PlaceMention statement. @@ -1345,9 +1343,7 @@ impl PlaceContext { matches!( self, PlaceContext::NonMutatingUse( - NonMutatingUseContext::SharedBorrow - | NonMutatingUseContext::ShallowBorrow - | NonMutatingUseContext::UniqueBorrow + NonMutatingUseContext::SharedBorrow | NonMutatingUseContext::ShallowBorrow ) | PlaceContext::MutatingUse(MutatingUseContext::Borrow) ) } diff --git a/compiler/rustc_mir_dataflow/src/impls/liveness.rs b/compiler/rustc_mir_dataflow/src/impls/liveness.rs index aeca0073304..6ae6bdc17d5 100644 --- a/compiler/rustc_mir_dataflow/src/impls/liveness.rs +++ b/compiler/rustc_mir_dataflow/src/impls/liveness.rs @@ -199,8 +199,7 @@ impl DefUse { | NonMutatingUseContext::Move | NonMutatingUseContext::PlaceMention | NonMutatingUseContext::ShallowBorrow - | NonMutatingUseContext::SharedBorrow - | NonMutatingUseContext::UniqueBorrow, + | NonMutatingUseContext::SharedBorrow, ) => Some(DefUse::Use), PlaceContext::MutatingUse(MutatingUseContext::Projection) diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs index a5d18fff89b..1ba1951afde 100644 --- a/compiler/rustc_mir_transform/src/const_prop.rs +++ b/compiler/rustc_mir_transform/src/const_prop.rs @@ -772,7 +772,6 @@ impl<'tcx> Visitor<'tcx> for CanConstProp { // mutation. | NonMutatingUse(NonMutatingUseContext::SharedBorrow) | NonMutatingUse(NonMutatingUseContext::ShallowBorrow) - | NonMutatingUse(NonMutatingUseContext::UniqueBorrow) | NonMutatingUse(NonMutatingUseContext::AddressOf) | MutatingUse(MutatingUseContext::Borrow) | MutatingUse(MutatingUseContext::AddressOf) => { diff --git a/compiler/rustc_mir_transform/src/copy_prop.rs b/compiler/rustc_mir_transform/src/copy_prop.rs index 319f3a79705..3df459dfa79 100644 --- a/compiler/rustc_mir_transform/src/copy_prop.rs +++ b/compiler/rustc_mir_transform/src/copy_prop.rs @@ -130,7 +130,6 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { PlaceContext::NonMutatingUse( NonMutatingUseContext::SharedBorrow | NonMutatingUseContext::ShallowBorrow - | NonMutatingUseContext::UniqueBorrow | NonMutatingUseContext::AddressOf, ) => true, // For debuginfo, merging locals is ok. diff --git a/compiler/rustc_mir_transform/src/ssa.rs b/compiler/rustc_mir_transform/src/ssa.rs index e8e4246b797..7a0d3a025f3 100644 --- a/compiler/rustc_mir_transform/src/ssa.rs +++ b/compiler/rustc_mir_transform/src/ssa.rs @@ -216,7 +216,6 @@ impl<'tcx> Visitor<'tcx> for SsaVisitor<'_> { PlaceContext::NonMutatingUse( NonMutatingUseContext::SharedBorrow | NonMutatingUseContext::ShallowBorrow - | NonMutatingUseContext::UniqueBorrow | NonMutatingUseContext::AddressOf, ) | PlaceContext::MutatingUse(_) => { |