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Implement ToTrace for ty::Const

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This commit is contained in:
varkor 2019-05-06 15:07:46 +01:00
parent 5fc0395053
commit 9a2772aff0
3 changed files with 18 additions and 0 deletions
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2
src/librustc/infer/mod.rs
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@ -232,6 +232,7 @@ pub type PlaceholderMap<'tcx> = BTreeMap<ty::BoundRegion, ty::Region<'tcx>>;
pub enum ValuePairs<'tcx> {
Types(ExpectedFound<Ty<'tcx>>),
Regions(ExpectedFound<ty::Region<'tcx>>),
Consts(ExpectedFound<&'tcx ty::Const<'tcx>>),
TraitRefs(ExpectedFound<ty::TraitRef<'tcx>>),
PolyTraitRefs(ExpectedFound<ty::PolyTraitRef<'tcx>>),
}
@ -1730,6 +1731,7 @@ EnumTypeFoldableImpl! {
impl<'tcx> TypeFoldable<'tcx> for ValuePairs<'tcx> {
(ValuePairs::Types)(a),
(ValuePairs::Regions)(a),
(ValuePairs::Consts)(a),
(ValuePairs::TraitRefs)(a),
(ValuePairs::PolyTraitRefs)(a),
}