8000 Update chalk to 0.19.0 by vandenheuvel · Pull Request #74700 · rust-lang/rust · GitHub
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Update chalk to 0.19.0 #74700

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Update chalk to 0.19.0 #74700

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f01d8b9
Increase version numbers
vandenheuvel Jul 28, 2020
fd797c4
Collect fields from structs, unions and enums in the same way
Jul 23, 2020
cd588a7
Expand Interner implementation for RustInterner
vandenheuvel Jul 28, 2020
39829d9
Checkpoint
vandenheuvel Jul 28, 2020
b919403
Use Solver from chalk_solve
vandenheuvel Jul 30, 2020
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Expand Interner implementation for RustInterner
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@vandenheuvel
vandenheuvel committed Aug 13, 2020
commit cd588a73e4278bc267c3796305aca4e5a1282cef
15 changes: 15 additions & 0 deletions src/librustc_middle/traits/chalk.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,7 @@ impl<'tcx> chalk_ir::interner::Interner for RustInterner<'tcx> {
type InternedQuantifiedWhereClauses = Vec<chalk_ir::QuantifiedWhereClause<Self>>;
type InternedVariableKinds = Vec<chalk_ir::VariableKind<Self>>;
type InternedCanonicalVarKinds = Vec<chalk_ir::CanonicalVarKind<Self>>;
type InternedConstraints = Vec<chalk_ir::InEnvironment<chalk_ir::Constraint<Self>>>;
type DefId = DefId;
type InternedAdtId = &'tcx AdtDef;
type Identifier = ();
Expand Down Expand Up @@ -321,6 +322,20 @@ impl<'tcx> chalk_ir::interner::Interner for RustInterner<'tcx> {
) -> &'a [chalk_ir::CanonicalVarKind<Self>] {
canonical_var_kinds
}

fn intern_constraints<E>(
&self,
data: impl IntoIterator<Item = Result<chalk_ir::InEnvironment<chalk_ir::Constraint<Self>>, E>>,
) -> Result<Self::InternedConstraints, E> {
data.into_iter().collect::<Result<Vec<_>, _>>()
}

fn constraints_data<'a>(
&self,
constraints: &'a Self::InternedConstraints,
) -> &'a [chalk_ir::InEnvironment<chalk_ir::Constraint<Self>>] {
constraints
}
}

impl<'tcx> chalk_ir::interner::HasInterner for RustInterner<'tcx> {
Expand Down
0