Struct rustc_mir_transform::shim::DropShimElaborator
source · pub struct DropShimElaborator<'a, 'tcx> {
pub body: &'a Body<'tcx>,
pub patch: MirPatch<'tcx>,
pub tcx: TyCtxt<'tcx>,
pub param_env: ParamEnv<'tcx>,
}
Fields§
§body: &'a Body<'tcx>
§patch: MirPatch<'tcx>
§tcx: TyCtxt<'tcx>
§param_env: ParamEnv<'tcx>
Trait Implementations§
source§impl Debug for DropShimElaborator<'_, '_>
impl Debug for DropShimElaborator<'_, '_>
source§impl<'a, 'tcx> DropElaborator<'a, 'tcx> for DropShimElaborator<'a, 'tcx>
impl<'a, 'tcx> DropElaborator<'a, 'tcx> for DropShimElaborator<'a, 'tcx>
fn patch(&mut self) -> &mut MirPatch<'tcx>
fn body(&self) -> &'a Body<'tcx>
fn tcx(&self) -> TyCtxt<'tcx>
fn param_env(&self) -> ParamEnv<'tcx>
source§fn drop_style(&self, _path: Self::Path, mode: DropFlagMode) -> DropStyle
fn drop_style(&self, _path: Self::Path, mode: DropFlagMode) -> DropStyle
Returns how
path
should be dropped, given mode
.source§fn get_drop_flag(&mut self, _path: Self::Path) -> Option<Operand<'tcx>>
fn get_drop_flag(&mut self, _path: Self::Path) -> Option<Operand<'tcx>>
Returns the drop flag of
path
as a MIR Operand
(or None
if path
has no drop flag).source§fn clear_drop_flag(
&mut self,
_location: Location,
_path: Self::Path,
_mode: DropFlagMode
)
fn clear_drop_flag( &mut self, _location: Location, _path: Self::Path, _mode: DropFlagMode )
source§fn downcast_subpath(
&self,
_path: Self::Path,
_variant: VariantIdx
) -> Option<Self::Path>
fn downcast_subpath( &self, _path: Self::Path, _variant: VariantIdx ) -> Option<Self::Path>
Returns the subpath of downcasting
path
to one of its variants. Read moreAuto Trait Implementations§
impl<'a, 'tcx> !RefUnwindSafe for DropShimElaborator<'a, 'tcx>
impl<'a, 'tcx> !Send for DropShimElaborator<'a, 'tcx>
impl<'a, 'tcx> !Sync for DropShimElaborator<'a, 'tcx>
impl<'a, 'tcx> Unpin for DropShimElaborator<'a, 'tcx>
impl<'a, 'tcx> !UnwindSafe for DropShimElaborator<'a, '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: 152 bytes