core::asserting

Struct Wrapper

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pub struct Wrapper<T>(pub T);
🔬This is a nightly-only experimental API. (generic_assert_internals #44838)
Expand description

Necessary for the implementations of TryCapture*

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§0: T
🔬This is a nightly-only experimental API. (generic_assert_internals #44838)

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impl<E> TryCaptureGeneric<E, TryCaptureWithoutDebug> for &Wrapper<&E>

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fn try_capture(&self, _: &mut Capture<E, TryCaptureWithoutDebug>)

🔬This is a nightly-only experimental API. (generic_assert_internals #44838)
Similar to TryCapturePrintable but generic to any E.
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impl<E> TryCapturePrintable<E, TryCaptureWithDebug> for Wrapper<&E>
where E: Printable,

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fn try_capture(&self, to: &mut Capture<E, TryCaptureWithDebug>)

🔬This is a nightly-only experimental API. (generic_assert_internals #44838)
Similar as TryCaptureGeneric but specialized to any E: Printable.

Auto Trait Implementations§

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impl<T> Freeze for Wrapper<T>
where T: Freeze,

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impl<T> RefUnwindSafe for Wrapper<T>
where T: RefUnwindSafe,

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impl<T> Send for Wrapper<T>
where T: Send,

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impl<T> Sync for Wrapper<T>
where T: Sync,

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impl<T> Unpin for Wrapper<T>
where T: Unpin,

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impl<T> UnsafeUnpin for Wrapper<T>
where T: UnsafeUnpin,

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impl<T> UnwindSafe for Wrapper<T>
where T: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> SizedTypeProperties for T

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#[doc(hidden)] const IS_ZST: bool = _

🔬This is a nightly-only experimental API. (sized_type_properties)
true if this type requires no storage. false if its size is greater than zero. Read more
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#[doc(hidden)] const LAYOUT: Layout = _

🔬This is a nightly-only experimental API. (sized_type_properties)
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#[doc(hidden)] const MAX_SLICE_LEN: usize = _

🔬This is a nightly-only experimental API. (sized_type_properties)
The largest safe length for a [Self]. Read more
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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.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.