Struct rustc_mir_transform::elaborate_drops::ElaborateDropsCtxt

struct ElaborateDropsCtxt<'a, 'tcx> {
    tcx: TyCtxt<'tcx>,
    body: &'a Body<'tcx>,
    env: &'a MoveDataParamEnv<'tcx>,
    init_data: InitializationData<'a, 'tcx>,
    drop_flags: IndexVec<MovePathIndex, Option<Local>>,
    patch: MirPatch<'tcx>,
}

Fields

tcx: TyCtxt<'tcx>

body: &'a Body<'tcx>

env: &'a MoveDataParamEnv<'tcx>

init_data: InitializationData<'a, 'tcx>

drop_flags: IndexVec<MovePathIndex, Option<Local>>

patch: MirPatch<'tcx>

Implementations

impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx>

fn move_data(&self) -> &'b MoveData<'tcx>

fn param_env(&self) -> ParamEnv<'tcx>

fn create_drop_flag(&mut self, index: MovePathIndex, span: Span)

fn drop_flag(&mut self, index: MovePathIndex) -> Option<Place<'tcx>>

fn elaborate(self) -> MirPatch<'tcx>

create a patch that elaborates all drops in the input MIR.

fn collect_drop_flags(&mut self)

fn elaborate_drops(&mut self)

fn constant_bool(&self, span: Span, val: bool) -> Rvalue<'tcx>

fn set_drop_flag( &mut self, loc: Location, path: MovePathIndex, val: DropFlagState )

fn drop_flags_on_init(&mut self)

fn drop_flags_for_fn_rets(&mut self)

fn drop_flags_for_args(&mut self)

fn drop_flags_for_locs(&mut self)

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: 448 bytes