Struct rustc_mir_transform::generator::TransformVisitor

struct TransformVisitor<'tcx> {
    tcx: TyCtxt<'tcx>,
    state_adt_ref: &'tcx AdtDef,
    state_substs: SubstsRef<'tcx>,
    discr_ty: Ty<'tcx>,
    remap: FxHashMap<Local, (Ty<'tcx>, VariantIdx, usize)>,
    storage_liveness: IndexVec<BasicBlock, Option<BitSet<Local>>>,
    suspension_points: Vec<SuspensionPoint<'tcx>>,
    always_live_locals: AlwaysLiveLocals,
    new_ret_local: Local,
}

Fields

tcx: TyCtxt<'tcx>

state_adt_ref: &'tcx AdtDef

state_substs: SubstsRef<'tcx>

discr_ty: Ty<'tcx>

remap: FxHashMap<Local, (Ty<'tcx>, VariantIdx, usize)>

storage_liveness: IndexVec<BasicBlock, Option<BitSet<Local>>>

suspension_points: Vec<SuspensionPoint<'tcx>>

always_live_locals: AlwaysLiveLocals

new_ret_local: Local

Implementations

impl<'tcx> TransformVisitor<'tcx>

fn make_state(
    &self,
    idx: VariantIdx,
    val: Operand<'tcx>,
    source_info: SourceInfo
) -> impl Iterator<Item = Statement<'tcx>>

fn make_field(
    &self,
    variant_index: VariantIdx,
    idx: usize,
    ty: Ty<'tcx>
) -> Place<'tcx>

fn set_discr(
    &self,
    state_disc: VariantIdx,
    source_info: SourceInfo
) -> Statement<'tcx>

fn get_discr(&self, body: &mut Body<'tcx>) -> (Statement<'tcx>, Place<'tcx>)

Trait Implementations

impl<'tcx> MutVisitor<'tcx> for TransformVisitor<'tcx>

fn tcx(&self) -> TyCtxt<'tcx>

fn visit_local(&mut self, local: &mut Local, _: PlaceContext, _: Location)

fn visit_place(
    &mut self,
    place: &mut Place<'tcx>,
    _context: PlaceContext,
    _location: Location
)

fn visit_basic_block_data(
    &mut self,
    block: BasicBlock,
    data: &mut BasicBlockData<'tcx>
)

fn visit_body(&mut self, body: &mut Body<'tcx>)

fn visit_source_scope_data(&mut self, scope_data: &mut SourceScopeData<'tcx>)

fn visit_statement(
    &mut self,
    statement: &mut Statement<'tcx>,
    location: Location
)

fn visit_assign(
    &mut self,
    place: &mut Place<'tcx>,
    rvalue: &mut Rvalue<'tcx>,
    location: Location
)

fn visit_terminator(
    &mut self,
    terminator: &mut Terminator<'tcx>,
    location: Location
)

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

fn visit_rvalue(&mut self, rvalue: &mut Rvalue<'tcx>, location: Location)

fn visit_operand(&mut self, operand: &mut Operand<'tcx>, location: Location)

fn visit_ascribe_user_ty(
    &mut self,
    place: &mut Place<'tcx>,
    variance: &mut Variance,
    user_ty: &mut UserTypeProjection,
    location: Location
)

fn visit_coverage(&mut self, coverage: &mut Coverage, location: Location)

fn visit_retag(
    &mut self,
    kind: &mut RetagKind,
    place: &mut Place<'tcx>,
    location: Location
)

fn super_place(
    &mut self,
    place: &mut Place<'tcx>,
    context: PlaceContext,
    location: Location
)

fn process_projection(
    &mut self,
    projection: &'a [ProjectionElem<Local, &'tcx TyS<'tcx>>],
    location: Location
) -> Option<Vec<ProjectionElem<Local, &'tcx TyS<'tcx>>, Global>>

fn process_projection_elem(
    &mut self,
    elem: ProjectionElem<Local, &'tcx TyS<'tcx>>,
    location: Location
) -> Option<ProjectionElem<Local, &'tcx TyS<'tcx>>>

fn visit_constant(&mut self, constant: &mut Constant<'tcx>, location: Location)

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

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

fn visit_ty(&mut self, ty: &mut &'tcx TyS<'tcx>, TyContext)

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

fn visit_user_type_annotation(
    &mut self,
    index: UserTypeAnnotationIndex,
    ty: &mut CanonicalUserTypeAnnotation<'tcx>
)

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

fn visit_const(&mut self, constant: &mut &'tcx Const<'tcx>, Location)

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

fn visit_local_decl(&mut self, local: Local, local_decl: &mut LocalDecl<'tcx>)

fn visit_var_debug_info(&mut self, var_debug_info: &mut VarDebugInfo<'tcx>)

fn visit_source_scope(&mut self, scope: &mut SourceScope)

fn super_body(&mut self, body: &mut Body<'tcx>)

fn super_basic_block_data(
    &mut self,
    block: BasicBlock,
    data: &mut BasicBlockData<'tcx>
)

fn super_source_scope_data(&mut self, scope_data: &mut SourceScopeData<'tcx>)

fn super_statement(
    &mut self,
    statement: &mut Statement<'tcx>,
    location: Location
)

fn super_assign(
    &mut self,
    place: &mut Place<'tcx>,
    rvalue: &mut Rvalue<'tcx>,
    location: Location
)

fn super_terminator(
    &mut self,
    terminator: &mut Terminator<'tcx>,
    location: Location
)

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

fn super_rvalue(&mut self, rvalue: &mut Rvalue<'tcx>, location: Location)

fn super_operand(&mut self, operand: &mut Operand<'tcx>, location: Location)

fn super_ascribe_user_ty(
    &mut self,
    place: &mut Place<'tcx>,
    _variance: &mut Variance,
    user_ty: &mut UserTypeProjection,
    location: Location
)

fn super_coverage(&mut self, _coverage: &mut Coverage, _location: Location)

fn super_retag(
    &mut self,
    _kind: &mut RetagKind,
    place: &mut Place<'tcx>,
    location: Location
)

fn super_local_decl(&mut self, local: Local, local_decl: &mut LocalDecl<'tcx>)

fn super_var_debug_info(&mut self, var_debug_info: &mut VarDebugInfo<'tcx>)

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

fn super_constant(&mut self, constant: &mut Constant<'tcx>, location: Location)

fn super_span(&mut self, _span: &mut Span)

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

fn super_user_type_projection(&mut self, _ty: &mut UserTypeProjection)

fn super_user_type_annotation(
    &mut self,
    _index: UserTypeAnnotationIndex,
    ty: &mut CanonicalUserTypeAnnotation<'tcx>
)

fn super_ty(&mut self, _ty: &mut &'tcx TyS<'tcx>)

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

fn super_const(&mut self, _const: &mut &'tcx Const<'tcx>)

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

fn visit_location(&mut self, body: &mut Body<'tcx>, 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: 152 bytes