Struct rustc_middle::lint::LintLevelMap [−][src]
pub struct LintLevelMap {
pub sets: LintLevelSets,
pub id_to_set: FxHashMap<HirId, LintStackIndex>,
}
Fields
sets: LintLevelSets
id_to_set: FxHashMap<HirId, LintStackIndex>
Implementations
pub fn level_and_source(
&self,
lint: &'static Lint,
id: HirId,
session: &Session
) -> Option<LevelAndSource>
pub fn level_and_source(
&self,
lint: &'static Lint,
id: HirId,
session: &Session
) -> Option<LevelAndSource>
If the id
was previously registered with register_id
when building
this LintLevelMap
this returns the corresponding lint level and source
of the lint level for the lint provided.
If the id
was not previously registered, returns None
. If None
is
returned then the parent of id
should be acquired and this function
should be called again.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for LintLevelMap
impl !Send for LintLevelMap
impl !Sync for LintLevelMap
impl Unpin for LintLevelMap
impl UnwindSafe for LintLevelMap
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: 64 bytes