Enum rustc_typeck::middle::const_val::ConstVal
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pub enum ConstVal<'tcx> { Float(ConstFloat), Integral(ConstInt), Str(InternedString), ByteStr(Rc<Vec<u8>>), Bool(bool), Function(DefId, &'tcx Slice<Kind<'tcx>>), Struct(BTreeMap<Symbol, ConstVal<'tcx>>), Tuple(Vec<ConstVal<'tcx>>), Array(Vec<ConstVal<'tcx>>), Repeat(Box<ConstVal<'tcx>>, u64), Char(char), }
🔬 This is a nightly-only experimental API. (
rustc_private
)Variants
Float(ConstFloat)
🔬 This is a nightly-only experimental API. (
rustc_private
)Integral(ConstInt)
🔬 This is a nightly-only experimental API. (
rustc_private
)Str(InternedString)
🔬 This is a nightly-only experimental API. (
rustc_private
)ByteStr(Rc<Vec<u8>>)
🔬 This is a nightly-only experimental API. (
rustc_private
)Bool(bool)
🔬 This is a nightly-only experimental API. (
rustc_private
)Function(DefId, &'tcx Slice<Kind<'tcx>>)
🔬 This is a nightly-only experimental API. (
rustc_private
)Struct(BTreeMap<Symbol, ConstVal<'tcx>>)
🔬 This is a nightly-only experimental API. (
rustc_private
)Tuple(Vec<ConstVal<'tcx>>)
🔬 This is a nightly-only experimental API. (
rustc_private
)Array(Vec<ConstVal<'tcx>>)
🔬 This is a nightly-only experimental API. (
rustc_private
)Repeat(Box<ConstVal<'tcx>>, u64)
🔬 This is a nightly-only experimental API. (
rustc_private
)Char(char)
🔬 This is a nightly-only experimental API. (
rustc_private
)Methods
impl<'tcx> ConstVal<'tcx>
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fn description(&self) -> &'static str
🔬 This is a nightly-only experimental API. (
rustc_private
)fn to_const_int(&self) -> Option<ConstInt>
🔬 This is a nightly-only experimental API. (
rustc_private
)Trait Implementations
impl<'tcx> PatternFoldable<'tcx> for ConstVal<'tcx>
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fn super_fold_with<F>(&self, &mut F) -> ConstVal<'tcx> where F: PatternFolder<'tcx>
🔬 This is a nightly-only experimental API. (
rustc_private
)impl<'tcx> Decodable for ConstVal<'tcx>
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fn decode<__D>(__arg_0: &mut __D) -> Result<ConstVal<'tcx>, __D::Error> where __D: Decoder
🔬 This is a nightly-only experimental API. (
rustc_private
)impl<'tcx> PartialEq<ConstVal<'tcx>> for ConstVal<'tcx>
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fn eq(&self, __arg_0: &ConstVal<'tcx>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &ConstVal<'tcx>) -> bool
This method tests for !=
.
impl<'tcx> Hash for ConstVal<'tcx>
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fn hash<__H>(&self, __arg_0: &mut __H) where __H: Hasher
Feeds this value into the state given, updating the hasher as necessary.
fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher
1.3.0
Feeds a slice of this type into the state provided.
impl<'tcx> Clone for ConstVal<'tcx>
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fn clone(&self) -> ConstVal<'tcx>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl<'tcx> Eq for ConstVal<'tcx>
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impl<'tcx> Debug for ConstVal<'tcx>
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fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>
Formats the value using the given formatter.