Enum Severity 

pub enum Severity {
    Error,
    Warning,
    Info,
}

Severity level of a diagnostic.

Used to categorize diagnostics by their importance:

• Error — Issues that should prevent successful completion
• Warning — Issues that should be addressed but don’t prevent completion
• Info — Informational messages about code style or suggestions

Variants

Error

Critical issue that should be fixed

Warning

Potential issue that should be reviewed

Info

Informational message

Trait Implementations

impl Clone for Severity

fn clone(&self) -> Severity

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Severity

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

Formats the value using the given formatter.

impl Display for Severity

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

Formats the value using the given formatter.

impl PartialEq for Severity

fn eq(&self, other: &Severity) -> 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 Severity

impl Eq for Severity

impl StructuralPartialEq for Severity