struct InvalidationGenerator<'cx, 'tcx> {
tcx: TyCtxt<'tcx>,
all_facts: &'cx mut AllFacts,
location_table: &'cx LocationTable,
body: &'cx Body<'tcx>,
dominators: &'cx Dominators<BasicBlock>,
borrow_set: &'cx BorrowSet<'tcx>,
}
Fields§
§tcx: TyCtxt<'tcx>
§all_facts: &'cx mut AllFacts
§location_table: &'cx LocationTable
§body: &'cx Body<'tcx>
§dominators: &'cx Dominators<BasicBlock>
§borrow_set: &'cx BorrowSet<'tcx>
Implementations§
source§impl<'cx, 'tcx> InvalidationGenerator<'cx, 'tcx>
impl<'cx, 'tcx> InvalidationGenerator<'cx, 'tcx>
sourcefn mutate_place(
&mut self,
location: Location,
place: Place<'tcx>,
kind: AccessDepth
)
fn mutate_place( &mut self, location: Location, place: Place<'tcx>, kind: AccessDepth )
Simulates mutation of a place.
sourcefn consume_operand(&mut self, location: Location, operand: &Operand<'tcx>)
fn consume_operand(&mut self, location: Location, operand: &Operand<'tcx>)
Simulates consumption of an operand.
fn consume_rvalue(&mut self, location: Location, rvalue: &Rvalue<'tcx>)
sourcefn access_place(
&mut self,
location: Location,
place: Place<'tcx>,
kind: (AccessDepth, ReadOrWrite),
_is_local_mutation_allowed: LocalMutationIsAllowed
)
fn access_place( &mut self, location: Location, place: Place<'tcx>, kind: (AccessDepth, ReadOrWrite), _is_local_mutation_allowed: LocalMutationIsAllowed )
Simulates an access to a place.
fn check_access_for_conflict( &mut self, location: Location, place: Place<'tcx>, sd: AccessDepth, rw: ReadOrWrite )
sourcefn emit_loan_invalidated_at(&mut self, b: BorrowIndex, l: Location)
fn emit_loan_invalidated_at(&mut self, b: BorrowIndex, l: Location)
Generates a new loan_invalidated_at(L, B)
fact.
fn check_activations(&mut self, location: Location)
Trait Implementations§
source§impl<'cx, 'tcx> Visitor<'tcx> for InvalidationGenerator<'cx, 'tcx>
impl<'cx, 'tcx> Visitor<'tcx> for InvalidationGenerator<'cx, 'tcx>
Visits the whole MIR and generates invalidates()
facts.
Most of the code implementing this was stolen from borrow_check/mod.rs
.
fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location)
fn visit_terminator( &mut self, terminator: &Terminator<'tcx>, location: Location )
fn visit_body(&mut self, body: &Body<'tcx>)
fn visit_basic_block_data( &mut self, block: BasicBlock, data: &BasicBlockData<'tcx> )
fn visit_source_scope_data(&mut self, scope_data: &SourceScopeData<'tcx>)
fn visit_assign( &mut self, place: &Place<'tcx>, rvalue: &Rvalue<'tcx>, location: Location )
fn visit_assert_message( &mut self, msg: &AssertKind<Operand<'tcx>>, location: Location )
fn visit_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location)
fn visit_operand(&mut self, operand: &Operand<'tcx>, location: Location)
fn visit_ascribe_user_ty( &mut self, place: &Place<'tcx>, variance: Variance, user_ty: &UserTypeProjection, location: Location )
fn visit_coverage(&mut self, coverage: &Coverage, location: Location)
fn visit_retag( &mut self, kind: RetagKind, place: &Place<'tcx>, location: Location )
fn visit_place( &mut self, place: &Place<'tcx>, context: PlaceContext, location: Location )
fn visit_projection( &mut self, place_ref: PlaceRef<'tcx>, context: PlaceContext, location: Location )
fn visit_projection_elem( &mut self, place_ref: PlaceRef<'tcx>, elem: ProjectionElem<Local, Ty<'tcx>>, context: PlaceContext, location: Location )
fn super_place( &mut self, place: &Place<'tcx>, context: PlaceContext, location: Location )
fn super_projection( &mut self, place_ref: PlaceRef<'tcx>, context: PlaceContext, location: Location )
fn super_projection_elem( &mut self, _place_ref: PlaceRef<'tcx>, elem: ProjectionElem<Local, Ty<'tcx>>, _context: PlaceContext, location: Location )
source§fn visit_constant(&mut self, constant: &ConstOperand<'tcx>, location: Location)
fn visit_constant(&mut self, constant: &ConstOperand<'tcx>, location: Location)
This is called for every constant in the MIR body and every
required_consts
(i.e., including consts that have been dead-code-eliminated).fn visit_ty_const(&mut self, ct: Const<'tcx>, location: Location)
fn visit_span(&mut self, span: Span)
fn visit_source_info(&mut self, source_info: &SourceInfo)
fn visit_ty(&mut self, ty: Ty<'tcx>, _: TyContext)
fn visit_user_type_projection(&mut self, ty: &UserTypeProjection)
fn visit_user_type_annotation( &mut self, index: UserTypeAnnotationIndex, ty: &CanonicalUserTypeAnnotation<'tcx> )
fn visit_region(&mut self, region: Region<'tcx>, _: Location)
fn visit_args(&mut self, args: &&'tcx List<GenericArg<'tcx>>, _: Location)
fn visit_local_decl(&mut self, local: Local, local_decl: &LocalDecl<'tcx>)
fn visit_var_debug_info(&mut self, var_debug_info: &VarDebugInfo<'tcx>)
fn visit_local( &mut self, _local: Local, _context: PlaceContext, _location: Location )
fn visit_source_scope(&mut self, scope: SourceScope)
fn super_body(&mut self, body: &Body<'tcx>)
fn super_basic_block_data( &mut self, block: BasicBlock, data: &BasicBlockData<'tcx> )
fn super_source_scope_data(&mut self, scope_data: &SourceScopeData<'tcx>)
fn super_statement(&mut self, statement: &Statement<'tcx>, location: Location)
fn super_assign( &mut self, place: &Place<'tcx>, rvalue: &Rvalue<'tcx>, location: Location )
fn super_terminator( &mut self, terminator: &Terminator<'tcx>, location: Location )
fn super_assert_message( &mut self, msg: &AssertKind<Operand<'tcx>>, location: Location )
fn super_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location)
fn super_operand(&mut self, operand: &Operand<'tcx>, location: Location)
fn super_ascribe_user_ty( &mut self, place: &Place<'tcx>, variance: Variance, user_ty: &UserTypeProjection, location: Location )
fn super_coverage(&mut self, _coverage: &Coverage, _location: Location)
fn super_retag( &mut self, _kind: RetagKind, place: &Place<'tcx>, location: Location )
fn super_local_decl(&mut self, local: Local, local_decl: &LocalDecl<'tcx>)
fn super_var_debug_info(&mut self, var_debug_info: &VarDebugInfo<'tcx>)
fn super_source_scope(&mut self, _scope: SourceScope)
fn super_constant(&mut self, constant: &ConstOperand<'tcx>, location: Location)
fn super_ty_const(&mut self, _ct: Const<'tcx>, _location: Location)
fn super_span(&mut self, _span: Span)
fn super_source_info(&mut self, source_info: &SourceInfo)
fn super_user_type_projection(&mut self, _ty: &UserTypeProjection)
fn super_user_type_annotation( &mut self, _index: UserTypeAnnotationIndex, ty: &CanonicalUserTypeAnnotation<'tcx> )
fn super_ty(&mut self, _ty: Ty<'tcx>)
fn super_region(&mut self, _region: Region<'tcx>)
fn super_args(&mut self, _args: &&'tcx List<GenericArg<'tcx>>)
fn visit_location(&mut self, body: &Body<'tcx>, location: Location)
Auto Trait Implementations§
impl<'cx, 'tcx> !RefUnwindSafe for InvalidationGenerator<'cx, 'tcx>
impl<'cx, 'tcx> !Send for InvalidationGenerator<'cx, 'tcx>
impl<'cx, 'tcx> !Sync for InvalidationGenerator<'cx, 'tcx>
impl<'cx, 'tcx> Unpin for InvalidationGenerator<'cx, 'tcx>
impl<'cx, 'tcx> !UnwindSafe for InvalidationGenerator<'cx, 'tcx>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 48 bytes