diff options
Diffstat (limited to 'compiler/rustc_borrowck/src/dataflow.rs')
| -rw-r--r-- | compiler/rustc_borrowck/src/dataflow.rs | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/compiler/rustc_borrowck/src/dataflow.rs b/compiler/rustc_borrowck/src/dataflow.rs index f2b5ddcd782..00a30dc2240 100644 --- a/compiler/rustc_borrowck/src/dataflow.rs +++ b/compiler/rustc_borrowck/src/dataflow.rs @@ -15,24 +15,24 @@ use std::fmt; use crate::{places_conflict, BorrowSet, PlaceConflictBias, PlaceExt, RegionInferenceContext}; /// The results of the dataflow analyses used by the borrow checker. -pub struct BorrowckResults<'mir, 'tcx> { - pub(crate) borrows: Results<'tcx, Borrows<'mir, 'tcx>>, - pub(crate) uninits: Results<'tcx, MaybeUninitializedPlaces<'mir, 'tcx>>, - pub(crate) ever_inits: Results<'tcx, EverInitializedPlaces<'mir, 'tcx>>, +pub struct BorrowckResults<'a, 'mir, 'tcx> { + pub(crate) borrows: Results<'tcx, Borrows<'a, 'mir, 'tcx>>, + pub(crate) uninits: Results<'tcx, MaybeUninitializedPlaces<'a, 'mir, 'tcx>>, + pub(crate) ever_inits: Results<'tcx, EverInitializedPlaces<'a, 'mir, 'tcx>>, } /// The transient state of the dataflow analyses used by the borrow checker. #[derive(Debug)] -pub struct BorrowckFlowState<'mir, 'tcx> { - pub(crate) borrows: <Borrows<'mir, 'tcx> as AnalysisDomain<'tcx>>::Domain, - pub(crate) uninits: <MaybeUninitializedPlaces<'mir, 'tcx> as AnalysisDomain<'tcx>>::Domain, - pub(crate) ever_inits: <EverInitializedPlaces<'mir, 'tcx> as AnalysisDomain<'tcx>>::Domain, +pub struct BorrowckFlowState<'a, 'mir, 'tcx> { + pub(crate) borrows: <Borrows<'a, 'mir, 'tcx> as AnalysisDomain<'tcx>>::Domain, + pub(crate) uninits: <MaybeUninitializedPlaces<'a, 'mir, 'tcx> as AnalysisDomain<'tcx>>::Domain, + pub(crate) ever_inits: <EverInitializedPlaces<'a, 'mir, 'tcx> as AnalysisDomain<'tcx>>::Domain, } -impl<'mir, 'tcx> ResultsVisitable<'tcx> for BorrowckResults<'mir, 'tcx> { +impl<'a, 'mir, 'tcx> ResultsVisitable<'tcx> for BorrowckResults<'a, 'mir, 'tcx> { // All three analyses are forward, but we have to use just one here. - type Direction = <Borrows<'mir, 'tcx> as AnalysisDomain<'tcx>>::Direction; - type FlowState = BorrowckFlowState<'mir, 'tcx>; + type Direction = <Borrows<'a, 'mir, 'tcx> as AnalysisDomain<'tcx>>::Direction; + type FlowState = BorrowckFlowState<'a, 'mir, 'tcx>; fn new_flow_state(&self, body: &mir::Body<'tcx>) -> Self::FlowState { BorrowckFlowState { @@ -106,11 +106,11 @@ rustc_index::newtype_index! { /// `BorrowIndex`, and maps each such index to a `BorrowData` /// describing the borrow. These indexes are used for representing the /// borrows in compact bitvectors. -pub struct Borrows<'mir, 'tcx> { +pub struct Borrows<'a, 'mir, 'tcx> { tcx: TyCtxt<'tcx>, body: &'mir Body<'tcx>, - borrow_set: &'mir BorrowSet<'tcx>, + borrow_set: &'a BorrowSet<'tcx>, borrows_out_of_scope_at_location: FxIndexMap<Location, Vec<BorrowIndex>>, } @@ -389,12 +389,12 @@ impl<'tcx> PoloniusOutOfScopePrecomputer<'_, 'tcx> { } } -impl<'mir, 'tcx> Borrows<'mir, 'tcx> { +impl<'a, 'mir, 'tcx> Borrows<'a, 'mir, 'tcx> { pub fn new( tcx: TyCtxt<'tcx>, body: &'mir Body<'tcx>, - regioncx: &'mir RegionInferenceContext<'tcx>, - borrow_set: &'mir BorrowSet<'tcx>, + regioncx: &RegionInferenceContext<'tcx>, + borrow_set: &'a BorrowSet<'tcx>, ) -> Self { let mut borrows_out_of_scope_at_location = calculate_borrows_out_of_scope_at_location(body, regioncx, borrow_set); @@ -494,7 +494,7 @@ impl<'mir, 'tcx> Borrows<'mir, 'tcx> { } } -impl<'tcx> rustc_mir_dataflow::AnalysisDomain<'tcx> for Borrows<'_, 'tcx> { +impl<'tcx> rustc_mir_dataflow::AnalysisDomain<'tcx> for Borrows<'_, '_, 'tcx> { type Domain = BitSet<BorrowIndex>; const NAME: &'static str = "borrows"; @@ -517,7 +517,7 @@ impl<'tcx> rustc_mir_dataflow::AnalysisDomain<'tcx> for Borrows<'_, 'tcx> { /// region stops containing the CFG points reachable from the issuing location. /// - we also kill loans of conflicting places when overwriting a shared path: e.g. borrows of /// `a.b.c` when `a` is overwritten. -impl<'tcx> rustc_mir_dataflow::GenKillAnalysis<'tcx> for Borrows<'_, 'tcx> { +impl<'tcx> rustc_mir_dataflow::GenKillAnalysis<'tcx> for Borrows<'_, '_, 'tcx> { type Idx = BorrowIndex; fn domain_size(&self, _: &mir::Body<'tcx>) -> usize { @@ -617,8 +617,8 @@ impl<'tcx> rustc_mir_dataflow::GenKillAnalysis<'tcx> for Borrows<'_, 'tcx> { } } -impl DebugWithContext<Borrows<'_, '_>> for BorrowIndex { - fn fmt_with(&self, ctxt: &Borrows<'_, '_>, f: &mut fmt::Formatter<'_>) -> fmt::Result { +impl DebugWithContext<Borrows<'_, '_, '_>> for BorrowIndex { + fn fmt_with(&self, ctxt: &Borrows<'_, '_, '_>, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "{:?}", ctxt.location(*self)) } } |
