Struct Diagnostic 

pub struct Diagnostic {
    pub code: LintCode,
    pub severity: Severity,
    pub path: PathBuf,
    pub line: usize,
    pub message: String,
    pub help: Option<String>,
}

A single lint diagnostic with structured metadata.

Fields

code: LintCode

Stable rule code (e.g. MXL101).

severity: Severity

Severity level.

path: PathBuf

Source file path.

line: usize

1-based line number (0 if unknown).

message: String

Primary diagnostic message.

help: Option<String>

Optional fix guidance.

Implementations

impl Diagnostic

pub fn new( code: LintCode, path: impl Into<PathBuf>, line: usize, message: String, ) -> Self

Create a new diagnostic with the rule’s default severity.

pub fn with_help(self, help: impl Into<String>) -> Self

Attach a help message.

pub fn to_legacy_string(&self) -> String

Format as a legacy error string (for backward-compatible LintReport::errors).

Trait Implementations

impl Clone for Diagnostic

fn clone(&self) -> Diagnostic

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Diagnostic

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

Formats the value using the given formatter.

impl Display for Diagnostic

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

Formats the value using the given formatter.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 88 bytes