Struct rustc_middle::hir::exports::Export [−][src]
pub struct Export {
pub ident: Ident,
pub res: Res<!>,
pub span: Span,
pub vis: Visibility,
}
Fields
ident: Ident
The name of the target.
res: Res<!>
The resolution of the target.
Local variables cannot be exported, so this Res
doesn’t need the ID parameter.
span: Span
The span of the target.
vis: Visibility
The visibility of the export.
We include non-pub
exports for hygienic macros that get used from extern crates.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Export
impl UnwindSafe for Export
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<Ctxt, T> DepNodeParams<Ctxt> for T where
Ctxt: DepContext,
T: for<'a> HashStable<StableHashingContext<'a>> + Debug,
impl<Ctxt, T> DepNodeParams<Ctxt> for T where
Ctxt: DepContext,
T: for<'a> HashStable<StableHashingContext<'a>> + Debug,
This method turns the parameters of a DepNodeConstructor into an opaque Fingerprint to be used in DepNode. Not all DepNodeParams support being turned into a Fingerprint (they don’t need to if the corresponding DepNode is anonymous). Read more
This method tries to recover the query key from the given DepNode
,
something which is needed when forcing DepNode
s during red-green
evaluation. The query system will only call this method if
fingerprint_style()
is not FingerprintStyle::Opaque
.
It is always valid to return None
here, in which case incremental
compilation will treat the query as having changed instead of forcing it. Read more
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: 52 bytes