Enum rustc::infer::NLLRegionVariableOrigin

pub enum NLLRegionVariableOrigin {
    FreeRegion,
    BoundRegion(UniverseIndex),
    Existential,
}

🔬 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?

Variants

FreeRegion

🔬 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?

BoundRegion(UniverseIndex)

🔬 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?

Existential

🔬 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 NLLRegionVariableOrigin

pub fn is_universal(self) -> bool

🔬 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?

pub fn is_existential(self) -> bool

🔬 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 Copy for NLLRegionVariableOrigin

impl Clone for NLLRegionVariableOrigin

fn clone(&self) -> NLLRegionVariableOrigin

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NLLRegionVariableOrigin

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

Formats the value using the given formatter.

impl PartialEq for NLLRegionVariableOrigin

fn eq(&self, other: &NLLRegionVariableOrigin) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &NLLRegionVariableOrigin) -> bool

This method tests for !=.

impl Eq for NLLRegionVariableOrigin

fn assert_receiver_is_total_eq(&self)

impl Hash for NLLRegionVariableOrigin

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].