Struct rustc_const_eval::check_consts::ConstCx
source · pub struct ConstCx<'mir, 'tcx> {
pub body: &'mir Body<'tcx>,
pub tcx: TyCtxt<'tcx>,
pub param_env: ParamEnv<'tcx>,
pub const_kind: Option<ConstContext>,
}
Expand description
Information about the item currently being const-checked, as well as a reference to the global context.
Fields§
§body: &'mir Body<'tcx>
§tcx: TyCtxt<'tcx>
§param_env: ParamEnv<'tcx>
§const_kind: Option<ConstContext>
Implementations§
source§impl<'mir, 'tcx> ConstCx<'mir, 'tcx>
impl<'mir, 'tcx> ConstCx<'mir, 'tcx>
pub fn new(tcx: TyCtxt<'tcx>, body: &'mir Body<'tcx>) -> Self
pub fn new_with_param_env( tcx: TyCtxt<'tcx>, body: &'mir Body<'tcx>, param_env: ParamEnv<'tcx>, ) -> Self
pub(crate) fn dcx(&self) -> DiagCtxtHandle<'tcx>
pub fn def_id(&self) -> LocalDefId
sourcepub fn const_kind(&self) -> ConstContext
pub fn const_kind(&self) -> ConstContext
Returns the kind of const context this Item
represents (const
, static
, etc.).
Panics if this Item
is not const.
pub fn is_const_stable_const_fn(&self) -> bool
fn is_async(&self) -> bool
pub fn fn_sig(&self) -> PolyFnSig<'tcx>
Auto Trait Implementations§
impl<'mir, 'tcx> Freeze for ConstCx<'mir, 'tcx>
impl<'mir, 'tcx> !RefUnwindSafe for ConstCx<'mir, 'tcx>
impl<'mir, 'tcx> !Send for ConstCx<'mir, 'tcx>
impl<'mir, 'tcx> !Sync for ConstCx<'mir, 'tcx>
impl<'mir, 'tcx> Unpin for ConstCx<'mir, 'tcx>
impl<'mir, 'tcx> !UnwindSafe for ConstCx<'mir, '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
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<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
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: 32 bytes