Enum rustc::mir::Literal
[−]
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pub enum Literal<'tcx> { Value { value: &'tcx Const<'tcx>, }, Promoted { index: Promoted, }, }
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Variants
Value
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Fields of Value
value: &'tcx Const<'tcx> | 🔬 This is a nightly-only experimental API. ( |
Promoted
🔬 This is a nightly-only experimental API. (rustc_private
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Fields of Promoted
index: Promoted | 🔬 This is a nightly-only experimental API. ( |
Trait Implementations
impl<'gcx> HashStable<StableHashingContext<'gcx>> for Literal<'gcx>
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fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut StableHashingContext<'gcx>,
hasher: &mut StableHasher<W>
)
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&self,
hcx: &mut StableHashingContext<'gcx>,
hasher: &mut StableHasher<W>
)
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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impl<'tcx> Clone for Literal<'tcx>
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fn clone(&self) -> Literal<'tcx>
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl<'tcx> PartialEq for Literal<'tcx>
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fn eq(&self, __arg_0: &Literal<'tcx>) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Literal<'tcx>) -> bool
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This method tests for !=
.
impl<'tcx> Eq for Literal<'tcx>
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impl<'tcx> Hash for Literal<'tcx>
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
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Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl<'tcx> Encodable for Literal<'tcx>
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fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>
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impl<'tcx> Decodable for Literal<'tcx>
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fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<Literal<'tcx>, __D::Error>
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🔬 This is a nightly-only experimental API. (rustc_private
)
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impl<'tcx> Debug for Literal<'tcx>
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fn fmt(&self, fmt: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl<'tcx> TypeFoldable<'tcx> for Literal<'tcx>
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fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(
&self,
folder: &mut F
) -> Self
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&self,
folder: &mut F
) -> Self
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fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool
[src]
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fn fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(
&self,
folder: &mut F
) -> Self
[src]
&self,
folder: &mut F
) -> Self
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)
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fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool
[src]
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fn has_regions_escaping_depth(&self, depth: u32) -> bool
[src]
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fn has_escaping_regions(&self) -> bool
[src]
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fn has_type_flags(&self, flags: TypeFlags) -> bool
[src]
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fn has_projections(&self) -> bool
[src]
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fn references_error(&self) -> bool
[src]
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fn has_param_types(&self) -> bool
[src]
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fn has_self_ty(&self) -> bool
[src]
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fn has_infer_types(&self) -> bool
[src]
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fn needs_infer(&self) -> bool
[src]
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fn needs_subst(&self) -> bool
[src]
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fn has_re_skol(&self) -> bool
[src]
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fn has_closure_types(&self) -> bool
[src]
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fn has_erasable_regions(&self) -> bool
[src]
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fn is_normalized_for_trans(&self) -> bool
[src]
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fn is_global(&self) -> bool
[src]
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)
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Indicates whether this value references only 'global' types/lifetimes that are the same regardless of what fn we are in. This is used for caching. Errs on the side of returning false. Read more