Enum 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 Debug for DiagnosticMessageId

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

Formats the value using the given formatter.

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 Copy for DiagnosticMessageId

impl Eq for DiagnosticMessageId

impl StructuralEq for DiagnosticMessageId

impl StructuralPartialEq for DiagnosticMessageId

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. 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: 16 bytes