Enum rustc::middle::resolve_lifetime::Set1 [] [src]

pub enum Set1<T> {
    Empty,
    One(T),
    Many,
}
🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

A set containing, at most, one known element. If two distinct values are inserted into a set, then it becomes Many, which can be used to detect ambiguities.

Variants

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Methods

impl<T: PartialEq> Set1<T>
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🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Trait Implementations

impl<'gcx, T> HashStable<StableHashingContext<'gcx>> for Set1<T> where
    T: HashStable<StableHashingContext<'gcx>>, 
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🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl<T: Copy> Copy for Set1<T>
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impl<T: Clone> Clone for Set1<T>
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more

impl<T: PartialEq> PartialEq for Set1<T>
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This method tests for self and other values to be equal, and is used by ==. Read more

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This method tests for !=.

impl<T: Eq> Eq for Set1<T>
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impl<T: Encodable> Encodable for Set1<T>
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🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl<T: Decodable> Decodable for Set1<T>
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🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl<T: Debug> Debug for Set1<T>
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Formats the value using the given formatter.