pub struct ConstCx<'mir, 'tcx> {
pub body: &'mir Body<'tcx>,
pub tcx: TyCtxt<'tcx>,
pub typing_env: TypingEnv<'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>§typing_env: TypingEnv<'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(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 enforce_recursive_const_stability(&self) -> bool
fn is_async(&self) -> bool
pub fn fn_sig(&self) -> PolyFnSig<'tcx>
Auto Trait Implementations§
impl<'mir, 'tcx> DynSend for ConstCx<'mir, 'tcx>
impl<'mir, 'tcx> DynSync for ConstCx<'mir, 'tcx>
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§
§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T, R> CollectAndApply<T, R> for T
impl<T, R> CollectAndApply<T, R> for T
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
§impl<T> IntoEither for T
impl<T> IntoEither for T
§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 more§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 more§impl<P> IntoQueryParam<P> for P
impl<P> IntoQueryParam<P> for P
fn into_query_param(self) -> P
§impl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
§impl<T> Pointable for T
impl<T> Pointable for T
§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>,
§impl<I, T> UpcastFrom<I, T> for T
impl<I, T> UpcastFrom<I, T> for T
fn upcast_from(from: T, _tcx: I) -> T
§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
§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<T> ErasedDestructor for Twhere
T: 'static,
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: 48 bytes