Enum Pattern 

pub enum Pattern {
    Wildcard,
    Ident(String),
    EnumPattern {
        enum_name: String,
        variant: String,
        data: Option<PatternData>,
    },
}

Pattern for matching

Variants

Wildcard

Wildcard pattern (_)

Ident(String)

Identifier pattern (binds value)

EnumPattern

Enum pattern

Fields

enum_name: String

variant: String

data: Option<PatternData>

Implementations

impl Pattern

Helper to extract pattern information from AST patterns

pub fn to_pattern_kind(&self) -> PatternKind

Convert AST pattern to exhaustiveness checker pattern kind

Trait Implementations

impl Clone for Pattern

fn clone(&self) -> Pattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Pattern

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

Formats the value using the given formatter.

impl Display for Pattern

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

Formats the value using the given formatter.

impl PartialEq for Pattern

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Pattern