Enum MissingKind 

pub enum MissingKind {
    Expression,
    Statement,
    Identifier,
    Block,
    ClosingDelimiter(char),
    Semicolon,
    Condition,
    Argument,
    Operator,
}

Kinds of missing syntax elements for error recovery.

This enum provides specific information about what was expected but not found, enabling better IDE diagnostics and recovery.

Variants

Expression

Missing expression (e.g., after = in assignment)

Statement

Missing statement

Identifier

Missing identifier/name

Block

Missing block { ... }

ClosingDelimiter(char)

Missing closing delimiter

Semicolon

Missing semicolon

Condition

Missing condition (e.g., in if)

Argument

Missing argument

Operator

Missing operator

Trait Implementations

impl Clone for MissingKind

fn clone(&self) -> MissingKind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MissingKind

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

Formats the value using the given formatter.

impl PartialEq for MissingKind

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for MissingKind

impl Eq for MissingKind

impl StructuralPartialEq for MissingKind