Enum rustc::infer::region_inference::Constraint
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pub enum Constraint<'tcx> { ConstrainVarSubVar(RegionVid, RegionVid), ConstrainRegSubVar(&'tcx Region, RegionVid), ConstrainVarSubReg(RegionVid, &'tcx Region), ConstrainRegSubReg(&'tcx Region, &'tcx Region), }
🔬 This is a nightly-only experimental API. (
rustc_private
)Variants
ConstrainVarSubVar(RegionVid, RegionVid)
🔬 This is a nightly-only experimental API. (
rustc_private
)ConstrainRegSubVar(&'tcx Region, RegionVid)
🔬 This is a nightly-only experimental API. (
rustc_private
)ConstrainVarSubReg(RegionVid, &'tcx Region)
🔬 This is a nightly-only experimental API. (
rustc_private
)ConstrainRegSubReg(&'tcx Region, &'tcx Region)
🔬 This is a nightly-only experimental API. (
rustc_private
)Trait Implementations
impl<'tcx> Clone for Constraint<'tcx>
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fn clone(&self) -> Constraint<'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> Copy for Constraint<'tcx>
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impl<'tcx> PartialEq for Constraint<'tcx>
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fn eq(&self, __arg_0: &Constraint<'tcx>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Constraint<'tcx>) -> bool
This method tests for !=
.
impl<'tcx> Eq for Constraint<'tcx>
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impl<'tcx> Hash for Constraint<'tcx>
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
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.