Enum rustc::ty::UpvarCapture

pub enum UpvarCapture {
    ByValue,
    ByRef(UpvarBorrow),
}

Unstable (rustc_private)

Information describing the capture of an upvar. This is computed during typeck, specifically by regionck.

Variants

ByValue

Unstable (rustc_private)

Upvar is captured by value. This is always true when the closure is labeled move, but can also be true in other cases depending on inference.

ByRef(UpvarBorrow)

Unstable (rustc_private)

Upvar is captured by reference.

Trait Implementations

Derived Implementations

impl Copy for UpvarCapture

impl Debug for UpvarCapture

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for UpvarCapture

fn clone(&self) -> UpvarCapture

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for UpvarCapture

fn eq(&self, __arg_0: &UpvarCapture) -> bool

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

fn ne(&self, __arg_0: &UpvarCapture) -> bool

This method tests for !=.