pub struct LayoutCx<'tcx> {
pub calc: LayoutCalculator<TyCtxt<'tcx>>,
pub param_env: ParamEnv<'tcx>,
}
Fields§
§calc: LayoutCalculator<TyCtxt<'tcx>>
§param_env: ParamEnv<'tcx>
Implementations§
Trait Implementations§
source§impl<'tcx> HasDataLayout for LayoutCx<'tcx>
impl<'tcx> HasDataLayout for LayoutCx<'tcx>
fn data_layout(&self) -> &TargetDataLayout
source§impl<'tcx> HasTargetSpec for LayoutCx<'tcx>
impl<'tcx> HasTargetSpec for LayoutCx<'tcx>
fn target_spec(&self) -> &Target
source§impl<'tcx> HasWasmCAbiOpt for LayoutCx<'tcx>
impl<'tcx> HasWasmCAbiOpt for LayoutCx<'tcx>
fn wasm_c_abi_opt(&self) -> WasmCAbi
source§impl<'tcx> LayoutOfHelpers<'tcx> for LayoutCx<'tcx>
impl<'tcx> LayoutOfHelpers<'tcx> for LayoutCx<'tcx>
source§type LayoutOfResult = Result<TyAndLayout<'tcx, Ty<'tcx>>, &'tcx LayoutError<'tcx>>
type LayoutOfResult = Result<TyAndLayout<'tcx, Ty<'tcx>>, &'tcx LayoutError<'tcx>>
The
TyAndLayout
-wrapping type (or TyAndLayout
itself), which will be
returned from layout_of
(see also handle_layout_err
).source§fn handle_layout_err(
&self,
err: LayoutError<'tcx>,
_: Span,
_: Ty<'tcx>,
) -> &'tcx LayoutError<'tcx>
fn handle_layout_err( &self, err: LayoutError<'tcx>, _: Span, _: Ty<'tcx>, ) -> &'tcx LayoutError<'tcx>
Helper used for
layout_of
, to adapt tcx.layout_of(...)
into a
Self::LayoutOfResult
(which does not need to be a Result<...>
). Read moresource§fn layout_tcx_at_span(&self) -> Span
fn layout_tcx_at_span(&self) -> Span
Span
to use for tcx.at(span)
, from layout_of
.impl<'tcx> Copy for LayoutCx<'tcx>
Auto Trait Implementations§
impl<'tcx> Freeze for LayoutCx<'tcx>
impl<'tcx> !RefUnwindSafe for LayoutCx<'tcx>
impl<'tcx> !Send for LayoutCx<'tcx>
impl<'tcx> !Sync for LayoutCx<'tcx>
impl<'tcx> Unpin for LayoutCx<'tcx>
impl<'tcx> !UnwindSafe for LayoutCx<'tcx>
Blanket Implementations§
source§impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on(self, arena: &'tcx Arena<'tcx>) -> &'tcx mut T
fn allocate_from_iter( arena: &'tcx Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'tcx mut [T]
source§impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on(self, arena: &'tcx Arena<'tcx>) -> &'tcx mut T
fn allocate_from_iter( arena: &'tcx Arena<'tcx>, iter: impl IntoIterator<Item = T>, ) -> &'tcx mut [T]
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
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T, R> CollectAndApply<T, R> for T
impl<T, R> CollectAndApply<T, R> for T
source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<P> IntoQueryParam<P> for P
impl<P> IntoQueryParam<P> for P
fn into_query_param(self) -> P
source§impl<'tcx, C> LayoutOf<'tcx> for Cwhere
C: LayoutOfHelpers<'tcx>,
impl<'tcx, C> LayoutOf<'tcx> for Cwhere
C: LayoutOfHelpers<'tcx>,
source§fn layout_of(&self, ty: Ty<'tcx>) -> Self::LayoutOfResult
fn layout_of(&self, ty: Ty<'tcx>) -> Self::LayoutOfResult
Computes the layout of a type. Note that this implicitly
executes in “reveal all” mode, and will normalize the input type.
source§fn spanned_layout_of(&self, ty: Ty<'tcx>, span: Span) -> Self::LayoutOfResult
fn spanned_layout_of(&self, ty: Ty<'tcx>, span: Span) -> Self::LayoutOfResult
Computes the layout of a type, at
span
. Note that this implicitly
executes in “reveal all” mode, and will normalize the input type.source§impl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
source§impl<T> PointerArithmetic for Twhere
T: HasDataLayout,
impl<T> PointerArithmetic for Twhere
T: HasDataLayout,
fn pointer_size(&self) -> Size
fn max_size_of_val(&self) -> Size
fn target_usize_max(&self) -> u64
fn target_isize_min(&self) -> i64
fn target_isize_max(&self) -> i64
fn truncate_to_target_usize(&self, val: u64) -> u64
fn sign_extend_to_target_isize(&self, val: u64) -> i64
source§impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
source§impl<I, T> UpcastFrom<I, T> for T
impl<I, T> UpcastFrom<I, T> for T
fn upcast_from(from: T, _tcx: I) -> T
source§impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T
source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
impl<T> ErasedDestructor for Twhere
T: 'static,
impl<T> MaybeSendSync for T
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: 16 bytes