pub enum SymbolExportLevel {
C,
Rust,
}
Expand description
The SymbolExportLevel of a symbols specifies from which kinds of crates
the symbol will be exported. C
symbols will be exported from any
kind of crate, including cdylibs which export very few things.
Rust
will only be exported if the crate produced is a Rust
dylib.
Variants§
Implementations§
source§impl SymbolExportLevel
impl SymbolExportLevel
pub fn is_below_threshold(self, threshold: SymbolExportLevel) -> bool
Trait Implementations§
source§impl Clone for SymbolExportLevel
impl Clone for SymbolExportLevel
source§fn clone(&self) -> SymbolExportLevel
fn clone(&self) -> SymbolExportLevel
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for SymbolExportLevel
impl Debug for SymbolExportLevel
source§impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for SymbolExportLevel
impl<'__ctx> HashStable<StableHashingContext<'__ctx>> for SymbolExportLevel
fn hash_stable(
&self,
__hcx: &mut StableHashingContext<'__ctx>,
__hasher: &mut StableHasher
)
source§impl PartialEq<SymbolExportLevel> for SymbolExportLevel
impl PartialEq<SymbolExportLevel> for SymbolExportLevel
source§fn eq(&self, other: &SymbolExportLevel) -> bool
fn eq(&self, other: &SymbolExportLevel) -> bool
impl Copy for SymbolExportLevel
impl Eq for SymbolExportLevel
impl StructuralEq for SymbolExportLevel
impl StructuralPartialEq for SymbolExportLevel
Auto Trait Implementations§
impl RefUnwindSafe for SymbolExportLevel
impl Send for SymbolExportLevel
impl Sync for SymbolExportLevel
impl Unpin for SymbolExportLevel
impl UnwindSafe for SymbolExportLevel
Blanket Implementations§
source§impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on<'a>(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter<'a>(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T] ⓘ
source§impl<Tcx, T> DepNodeParams<Tcx> for Twhere
Tcx: DepContext,
T: for<'a> HashStable<StableHashingContext<'a>> + Debug,
impl<Tcx, T> DepNodeParams<Tcx> for Twhere
Tcx: DepContext,
T: for<'a> HashStable<StableHashingContext<'a>> + Debug,
default fn fingerprint_style() -> FingerprintStyle
source§default fn to_fingerprint(&self, tcx: Tcx) -> Fingerprint
default fn to_fingerprint(&self, tcx: Tcx) -> Fingerprint
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
default fn to_debug_str(&self, _: Tcx) -> String
source§default fn recover(
_: Tcx,
_: &DepNode<<Tcx as DepContext>::DepKind>
) -> Option<T>
default fn recover(
_: Tcx,
_: &DepNode<<Tcx as DepContext>::DepKind>
) -> Option<T>
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 moresource§impl<T, R> InternIteratorElement<T, R> for T
impl<T, R> InternIteratorElement<T, R> for T
type Output = R
fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere
I: Iterator<Item = T>,
F: FnOnce(&[T]) -> R,
source§impl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
source§impl<'tcx, T> ToPredicate<'tcx, T> for T
impl<'tcx, T> ToPredicate<'tcx, T> for T
fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T
source§impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
default fn from_cycle_error(tcx: Tcx, _: &[QueryInfo]) -> T
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: 1 byte
Size for each variant:
C
: 0 bytesRust
: 0 bytes