Enum syntax::feature_gate::GateStrength

pub enum GateStrength {
    Hard,
    Soft,
}

Variants

Hard

A hard error. (Most feature gates should use this.)

Soft

Only a warning. (Use this only as backwards-compatibility demands.)

Trait Implementations

impl Debug for GateStrength

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

Formats the value using the given formatter.

impl Copy for GateStrength

impl Clone for GateStrength

fn clone(&self) -> GateStrength

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for GateStrength

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

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

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

This method tests for !=.

impl Eq for GateStrength