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
sourceimpl Debug for DropShimElaborator<'_, '_>
impl Debug for DropShimElaborator<'_, '_>
sourceimpl<'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>
sourcefn 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
.sourcefn 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).sourcefn 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
)
sourcefn deref_subpath(&self, _path: Self::Path) -> Option<Self::Path>
fn deref_subpath(&self, _path: Self::Path) -> Option<Self::Path>
sourcefn 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>where
'tcx: 'a,
impl<'a, 'tcx> !UnwindSafe for DropShimElaborator<'a, 'tcx>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn 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: 144 bytes