Struct Diagnostic 

pub struct Diagnostic {
    pub kind: DiagnosticKind,
    pub referenced_by: Option<String>,
    pub location: Option<SourceLocation>,
}

A single code-generation problem with optional provenance.

Fields

kind: DiagnosticKind

What went wrong.

referenced_by: Option<String>

The Type.field (or Enum::Variant.field) that triggered the diagnostic, when known.

location: Option<SourceLocation>

Where in the source the offending item lives, when known.

Implementations

impl Diagnostic

pub fn new(kind: DiagnosticKind) -> Self

Create a diagnostic with no provenance.

pub fn referenced_by(self, context: impl Into<String>) -> Self

Attach the referencing Type.field context.

pub fn at(self, location: Option<SourceLocation>) -> Self

Attach a source location.

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.

impl Eq for Diagnostic

impl PartialEq for Diagnostic

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Diagnostic