Struct rustc_infer::infer::error_reporting::need_type_info::ErrTypeParamEraser
source · [−]struct ErrTypeParamEraser<'tcx>(TyCtxt<'tcx>);Expand description
Replace [type error] with ty::Infer(ty::Var) to display _.
Tuple Fields
0: TyCtxt<'tcx>Trait Implementations
sourceimpl<'tcx> TypeFolder<'tcx> for ErrTypeParamEraser<'tcx>
impl<'tcx> TypeFolder<'tcx> for ErrTypeParamEraser<'tcx>
fn tcx<'a>(&'a self) -> TyCtxt<'tcx>
fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx>
type Error = !
fn fold_binder<T>(&mut self, t: Binder<'tcx, T>) -> Binder<'tcx, T> where
T: TypeFoldable<'tcx>,
Self: TypeFolder<'tcx, Error = !>,
fn fold_region(&mut self, r: Region<'tcx>) -> Region<'tcx> where
Self: TypeFolder<'tcx, Error = !>,
fn fold_const(&mut self, c: Const<'tcx>) -> Const<'tcx> where
Self: TypeFolder<'tcx, Error = !>,
fn fold_predicate(&mut self, p: Predicate<'tcx>) -> Predicate<'tcx> where
Self: TypeFolder<'tcx, Error = !>,
fn fold_mir_const(&mut self, c: ConstantKind<'tcx>) -> ConstantKind<'tcx> where
Self: TypeFolder<'tcx, Error = !>,
Auto Trait Implementations
impl<'tcx> !RefUnwindSafe for ErrTypeParamEraser<'tcx>
impl<'tcx> !Send for ErrTypeParamEraser<'tcx>
impl<'tcx> !Sync for ErrTypeParamEraser<'tcx>
impl<'tcx> Unpin for ErrTypeParamEraser<'tcx>
impl<'tcx> !UnwindSafe for ErrTypeParamEraser<'tcx>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
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
sourceimpl<'tcx, F> FallibleTypeFolder<'tcx> for F where
F: TypeFolder<'tcx, Error = !>,
impl<'tcx, F> FallibleTypeFolder<'tcx> for F where
F: TypeFolder<'tcx, Error = !>,
fn try_fold_binder<T>(
&mut self,
t: Binder<'tcx, T>
) -> Result<Binder<'tcx, T>, <F as TypeFolder<'tcx>>::Error> where
T: TypeFoldable<'tcx>,
fn try_fold_ty(
&mut self,
t: Ty<'tcx>
) -> Result<Ty<'tcx>, <F as TypeFolder<'tcx>>::Error>
fn try_fold_region(
&mut self,
r: Region<'tcx>
) -> Result<Region<'tcx>, <F as TypeFolder<'tcx>>::Error>
fn try_fold_const(
&mut self,
c: Const<'tcx>
) -> Result<Const<'tcx>, <F as TypeFolder<'tcx>>::Error>
fn try_fold_predicate(
&mut self,
p: Predicate<'tcx>
) -> Result<Predicate<'tcx>, <F as TypeFolder<'tcx>>::Error>
fn try_fold_mir_const(
&mut self,
c: ConstantKind<'tcx>
) -> Result<ConstantKind<'tcx>, <F as TypeFolder<'tcx>>::Error>
impl<'a, T> Captures<'a> for T where
T: ?Sized,
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: 8 bytes