Enum rustc_mir::borrow_check::borrow_set::TwoPhaseUse

pub(crate) enum TwoPhaseUse {
    MutActivate,
    SharedUse,
}

🔬 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?

Every two-phase borrow has exactly one use (or else it is not a proper two-phase borrow under our current definition). However, not all uses are actually ones that activate the reservation.. In particular, a shared borrow of a &mut does not activate the reservation.

Variants

MutActivate

🔬 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?

SharedUse

🔬 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 TwoPhaseUse

impl Clone for TwoPhaseUse

fn clone(&self) -> TwoPhaseUse

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for TwoPhaseUse

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

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for TwoPhaseUse

fn assert_receiver_is_total_eq(&self)

impl Debug for TwoPhaseUse

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

Formats the value using the given formatter.