Enum rustc::ty::VariantDiscr
[−]
[src]
🔬 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
instead?
Variants
Explicit(DefId)
🔬 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
instead?
Explicit value for this variant, i.e. X = 123
.
The DefId
corresponds to the embedded constant.
Relative(usize)
🔬 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
instead?
The previous variant's discriminant plus one.
For efficiency reasons, the distance from the
last Explicit
discriminant is being stored,
or 0
for the first variant, if it has none.
Trait Implementations
impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for VariantDiscr
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impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for VariantDiscr
fn hash_stable<W: StableHasherResult>(
&self,
__ctx: &mut StableHashingContext<'a>,
__hasher: &mut StableHasher<W>
)
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fn hash_stable<W: StableHasherResult>(
&self,
__ctx: &mut StableHashingContext<'a>,
__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
instead?
impl Copy for VariantDiscr
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impl Copy for VariantDiscr
impl Clone for VariantDiscr
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impl Clone for VariantDiscr
fn clone(&self) -> VariantDiscr
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fn clone(&self) -> VariantDiscr
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Debug for VariantDiscr
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impl Debug for VariantDiscr
fn fmt(&self, __arg_0: &mut Formatter) -> Result
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl PartialEq for VariantDiscr
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impl PartialEq for VariantDiscr
fn eq(&self, __arg_0: &VariantDiscr) -> bool
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fn eq(&self, __arg_0: &VariantDiscr) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &VariantDiscr) -> bool
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fn ne(&self, __arg_0: &VariantDiscr) -> bool
This method tests for !=
.
impl Eq for VariantDiscr
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impl Eq for VariantDiscr
impl Encodable for VariantDiscr
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impl Encodable for VariantDiscr
fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>
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fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>
🔬 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
instead?
impl Decodable for VariantDiscr
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impl Decodable for VariantDiscr
Auto Trait Implementations
impl Send for VariantDiscr
impl Send for VariantDiscr
impl Sync for VariantDiscr
impl Sync for VariantDiscr