Enum rustc_mir::interpret::validity::CtfeValidationMode[−][src]

pub enum CtfeValidationMode {
    Regular,
    Const {
        inner: bool,
        allow_static_ptrs: bool,
    },
}
Expand description

Extra things to check for during validation of CTFE results.

Variants

Regular
Expand description

Regular validation, nothing special happening.

Const
Expand description

Validation of a const. inner says if this is an inner, indirect allocation (as opposed to the top-level const allocation). Being an inner allocation makes a difference because the top-level allocation of a const is copied for each use, but the inner allocations are implicitly shared. allow_static_ptrs says if pointers to statics are permitted (which is the case for promoteds in statics).

Show fields

Fields of Const

inner: boolallow_static_ptrs: bool

Auto Trait Implementations

impl RefUnwindSafe for CtfeValidationMode

impl Send for CtfeValidationMode

impl Sync for CtfeValidationMode

impl Unpin for CtfeValidationMode

impl UnwindSafe for CtfeValidationMode

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, 
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pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, 
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pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, 
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pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

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

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, 
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pub fn into(self) -> U[src]

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

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.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<T> WithConstness for T[src]

fn with_constness(self, constness: Constness) -> ConstnessAnd<Self>[src]

fn with_const(self) -> ConstnessAnd<Self>[src]

fn without_const(self) -> ConstnessAnd<Self>[src]