pub(crate) enum PossibleFeature<'a> {
Some {
rust_feature: &'a str,
},
None,
}
Variants§
Trait Implementations§
source§impl<'a> AddToDiagnostic for PossibleFeature<'a>
impl<'a> AddToDiagnostic for PossibleFeature<'a>
source§fn add_to_diagnostic_with<__F>(self, diag: &mut Diagnostic, f: __F)where
__F: Fn(&mut Diagnostic, SubdiagnosticMessage) -> SubdiagnosticMessage,
fn add_to_diagnostic_with<__F>(self, diag: &mut Diagnostic, f: __F)where
__F: Fn(&mut Diagnostic, SubdiagnosticMessage) -> SubdiagnosticMessage,
Add a subdiagnostic to an existing diagnostic where
f
is invoked on every message used
(to optionally perform eager translation). Read moresource§fn add_to_diagnostic(self, diag: &mut Diagnostic)
fn add_to_diagnostic(self, diag: &mut Diagnostic)
Add a subdiagnostic to an existing diagnostic.
Auto Trait Implementations§
impl<'a> RefUnwindSafe for PossibleFeature<'a>
impl<'a> Send for PossibleFeature<'a>
impl<'a> Sync for PossibleFeature<'a>
impl<'a> Unpin for PossibleFeature<'a>
impl<'a> UnwindSafe for PossibleFeature<'a>
Blanket Implementations§
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: 16 bytes
Size for each variant:
Some
: 16 bytesNone
: 0 bytes