[−][src]Struct rustc_mir::transform::check_consts::validation::Validator

pub struct Validator<'mir, 'tcx> {
    ccx: &'mir ConstCx<'mir, 'tcx>,
    qualifs: Qualifs<'mir, 'tcx>,
    span: Span,
    error_emitted: Option<ErrorReported>,
    secondary_errors: Vec<Diagnostic>,
}

Fields

ccx: &'mir ConstCx<'mir, 'tcx>qualifs: Qualifs<'mir, 'tcx>span: Span

The span of the current statement.

error_emitted: Option<ErrorReported>secondary_errors: Vec<Diagnostic>

Implementations

impl<'mir, 'tcx> Validator<'mir, 'tcx>[src]

pub fn new(ccx: &'mir ConstCx<'mir, 'tcx>) -> Self[src]

pub fn check_body(&mut self)[src]

pub fn qualifs_in_return_place(&mut self) -> ConstQualifs[src]

pub fn check_op(&mut self, op: impl NonConstOp)[src]

Emits an error if an expression cannot be evaluated in the current context.

pub fn check_op_spanned<O: NonConstOp>(&mut self, op: O, span: Span)[src]

Emits an error at the given span if an expression cannot be evaluated in the current context.

pub(in transform::check_consts::validation) fn check_static(
    &mut self,
    def_id: DefId,
    span: Span
)
[src]

pub(in transform::check_consts::validation) fn check_local_or_return_ty(
    &mut self,
    ty: Ty<'tcx>,
    local: Local
)
[src]

pub(in transform::check_consts::validation) fn check_item_predicates(
    &mut self
)
[src]

Methods from Deref<Target = ConstCx<'mir, 'tcx>>

pub fn def_id(&self) -> LocalDefId[src]

pub fn const_kind(&self) -> ConstContext[src]

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[src]

pub fn fn_sig(&self) -> Option<&'tcx FnSig<'tcx>>[src]

Returns the function signature of the item being const-checked if it is a fn or const fn.

Trait Implementations

impl<'mir, 'tcx> Deref for Validator<'mir, 'tcx>[src]

type Target = ConstCx<'mir, 'tcx>

The resulting type after dereferencing.

impl<'tcx, 'mir> Visitor<'tcx> for Validator<'mir, 'tcx>[src]

Auto Trait Implementations

impl<'mir, 'tcx> !RefUnwindSafe for Validator<'mir, 'tcx>

impl<'mir, 'tcx> !Send for Validator<'mir, 'tcx>

impl<'mir, 'tcx> !Sync for Validator<'mir, 'tcx>

impl<'mir, 'tcx> Unpin for Validator<'mir, 'tcx> where
    'tcx: 'mir, 

impl<'mir, 'tcx> !UnwindSafe for Validator<'mir, 'tcx>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, 
[src]

impl<T> Borrow<T> for T where
    T: ?Sized, 
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, 
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> WithConstness for T[src]