[−][src]Struct rustc_mir::transform::check_consts::qualifs::HasMutInterior

pub struct HasMutInterior;

Constant containing interior mutability (UnsafeCell<T>). This must be ruled out to make sure that evaluating the constant at compile-time and at any point during the run-time would produce the same result. In particular, promotion of temporaries must not change program behavior; if the promoted could be written to, that would be a problem.

Trait Implementations

impl Qualif for HasMutInterior[src]

Auto Trait Implementations

impl RefUnwindSafe for HasMutInterior

impl Send for HasMutInterior

impl Sync for HasMutInterior

impl Unpin for HasMutInterior

impl UnwindSafe for HasMutInterior

Blanket Implementations

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

impl<T, U> Into<U> for T where
    U: From<T>, 
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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.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> WithConstness for T[src]