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StandardRequirement

Struct StandardRequirement 

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pub struct StandardRequirement<S> {
    pub min: S,
    pub max: Option<S>,
}
Expand description

One interface standard requirement: the minimum standard the target’s public headers require from consumers. max is reserved for future range requirements and is never populated today, but it stays in the type and every serialized form so the wire shape does not change when ranges land. This is the { min, max } pair of spec D4’s remark (docs/design/standard-compatibility/spec.md): with max always absent in v1, a requirement denotes the declared minimum decl_L(t) = m of spec D6, which D9 row 2 maps to the compatibility requirement [m] (crate::standard_compatibility::Requirement::Min).

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§min: S§max: Option<S>

Trait Implementations§

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impl<S: Clone> Clone for StandardRequirement<S>

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fn clone(&self) -> StandardRequirement<S>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<S: Copy> Copy for StandardRequirement<S>

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impl<S: Debug> Debug for StandardRequirement<S>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de, S> Deserialize<'de> for StandardRequirement<S>
where S: Deserialize<'de>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<S: Eq> Eq for StandardRequirement<S>

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impl<S: PartialEq> PartialEq for StandardRequirement<S>

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fn eq(&self, other: &StandardRequirement<S>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<S> Serialize for StandardRequirement<S>
where S: Serialize,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<S: PartialEq> StructuralPartialEq for StandardRequirement<S>

Auto Trait Implementations§

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impl<S> Freeze for StandardRequirement<S>
where S: Freeze,

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impl<S> RefUnwindSafe for StandardRequirement<S>
where S: RefUnwindSafe,

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impl<S> Send for StandardRequirement<S>
where S: Send,

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impl<S> Sync for StandardRequirement<S>
where S: Sync,

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impl<S> Unpin for StandardRequirement<S>
where S: Unpin,

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impl<S> UnsafeUnpin for StandardRequirement<S>
where S: UnsafeUnpin,

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impl<S> UnwindSafe for StandardRequirement<S>
where S: 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.