Enum rustc_ap_rustc_session::DiagnosticMessageId

pub enum DiagnosticMessageId {
    ErrorId(u16),
    LintId(LintId),
    StabilityId(Option<NonZeroU32>),
}

Diagnostic message ID, used by Session.one_time_diagnostics to avoid emitting the same message more than once.

Variants

ErrorId(u16)

LintId(LintId)

StabilityId(Option<NonZeroU32>)

Trait Implementations

impl Clone for DiagnosticMessageId

fn clone(&self) -> DiagnosticMessageId

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for DiagnosticMessageId

impl Debug for DiagnosticMessageId

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

Formats the value using the given formatter.

impl Eq for DiagnosticMessageId

impl From<&'static Lint> for DiagnosticMessageId

fn from(lint: &'static Lint) -> Self

Performs the conversion.

impl Hash for DiagnosticMessageId

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl PartialEq<DiagnosticMessageId> for DiagnosticMessageId

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl StructuralEq for DiagnosticMessageId

impl StructuralPartialEq for DiagnosticMessageId