Struct rustc_borrowck::invalidation::InvalidationGenerator

struct InvalidationGenerator<'cx, 'tcx> {
    tcx: TyCtxt<'tcx>,
    all_facts: &'cx mut AllFacts,
    location_table: &'cx LocationTable,
    body: &'cx Body<'tcx>,
    dominators: 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: Dominators<BasicBlock>

borrow_set: &'cx BorrowSet<'tcx>

Implementations

impl<'cx, 'tcx> InvalidationGenerator<'cx, 'tcx>

fn mutate_place(
    &mut self,
    location: Location,
    place: Place<'tcx>,
    kind: AccessDepth,
    _mode: MutateMode
)

Simulates mutation of a place.

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>)

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
)

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

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)

fn visit_basic_block_data(&mut self, block: BasicBlock, data: &BasicBlockData)

fn visit_source_scope_data(&mut self, scope_data: &SourceScopeData)

fn visit_assign(&mut self, place: &Place, rvalue: &Rvalue, location: Location)

fn visit_assert_message(
    &mut self,
    msg: &AssertKind<Operand>,
    location: Location
)

fn visit_rvalue(&mut self, rvalue: &Rvalue, location: Location)

fn visit_operand(&mut self, operand: &Operand, location: Location)

fn visit_ascribe_user_ty(
    &mut self,
    place: &Place,
    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, location: Location)

fn visit_place(
    &mut self,
    place: &Place,
    context: PlaceContext,
    location: Location
)

fn visit_projection(
    &mut self,
    place_ref: PlaceRef,
    context: PlaceContext,
    location: Location
)

fn visit_projection_elem(
    &mut self,
    local: Local,
    proj_base: &[ProjectionElem<Local, &TyS>],
    elem: ProjectionElem<Local, &TyS>,
    context: PlaceContext,
    location: Location
)

fn super_place(
    &mut self,
    place: &Place,
    context: PlaceContext,
    location: Location
)

fn super_projection(
    &mut self,
    place_ref: PlaceRef,
    context: PlaceContext,
    location: Location
)

fn super_projection_elem(
    &mut self,
    _local: Local,
    _proj_base: &[ProjectionElem<Local, &TyS>],
    elem: ProjectionElem<Local, &TyS>,
    _context: PlaceContext,
    location: Location
)

fn visit_constant(&mut self, constant: &Constant, location: Location)

fn visit_span(&mut self, span: &Span)

fn visit_source_info(&mut self, source_info: &SourceInfo)

fn visit_ty(&mut self, ty: &TyS, TyContext)

fn visit_user_type_projection(&mut self, ty: &UserTypeProjection)

fn visit_user_type_annotation(
    &mut self,
    index: UserTypeAnnotationIndex,
    ty: &CanonicalUserTypeAnnotation
)

fn visit_region(&mut self, region: &&RegionKind, Location)

fn visit_const(&mut self, constant: &&Const, Location)

fn visit_substs(&mut self, substs: &&List<GenericArg>, Location)

fn visit_local_decl(&mut self, local: Local, local_decl: &LocalDecl)

fn visit_var_debug_info(&mut self, var_debug_info: &VarDebugInfo)

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)

fn super_basic_block_data(&mut self, block: BasicBlock, data: &BasicBlockData)

fn super_source_scope_data(&mut self, scope_data: &SourceScopeData)

fn super_statement(&mut self, statement: &Statement, location: Location)

fn super_assign(&mut self, place: &Place, rvalue: &Rvalue, location: Location)

fn super_terminator(&mut self, terminator: &Terminator, location: Location)

fn super_assert_message(
    &mut self,
    msg: &AssertKind<Operand>,
    location: Location
)

fn super_rvalue(&mut self, rvalue: &Rvalue, location: Location)

fn super_operand(&mut self, operand: &Operand, location: Location)

fn super_ascribe_user_ty(
    &mut self,
    place: &Place,
    _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, location: Location)

fn super_local_decl(&mut self, local: Local, local_decl: &LocalDecl)

fn super_var_debug_info(&mut self, var_debug_info: &VarDebugInfo)

fn super_source_scope(&mut self, _scope: &SourceScope)

fn super_constant(&mut self, constant: &Constant, 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
)

fn super_ty(&mut self, _ty: &TyS)

fn super_region(&mut self, _region: &&RegionKind)

fn super_const(&mut self, _const: &&Const)

fn super_substs(&mut self, _substs: &&List<GenericArg>)

fn visit_location(&mut self, body: &Body, location: Location)

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: 88 bytes