bjoernager/rust
bjoernager/rust
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Update Chalk

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This commit is contained in:
Jack Huey 2021-01-31 01:05:25 -05:00
parent 4b64bc1fc9
commit a0622d60e0
18 changed files with 51 additions and 72 deletions
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4
compiler/rustc_traits/src/chalk/db.rs
View file

@ -690,7 +690,7 @@ impl<'tcx> chalk_ir::UnificationDatabase<RustInterner<'tcx>> for RustIrDatabase<
def_id: chalk_ir::FnDefId<RustInterner<'tcx>>,
) -> chalk_ir::Variances<RustInterner<'tcx>> {
let variances = self.interner.tcx.variances_of(def_id.0);
chalk_ir::Variances::from(
chalk_ir::Variances::from_iter(
&self.interner,
variances.iter().map(|v| match v {
ty::Variance::Invariant => chalk_ir::Variance::Invariant,
@ -706,7 +706,7 @@ impl<'tcx> chalk_ir::UnificationDatabase<RustInterner<'tcx>> for RustIrDatabase<
def_id: chalk_ir::AdtId<RustInterner<'tcx>>,
) -> chalk_ir::Variances<RustInterner<'tcx>> {
let variances = self.interner.tcx.variances_of(def_id.0.did);
chalk_ir::Variances::from(
chalk_ir::Variances::from_iter(
&self.interner,
variances.iter().map(|v| match v {
ty::Variance::Invariant => chalk_ir::Variance::Invariant,

1
compiler/rustc_traits/src/chalk/mod.rs
View file

@ -97,7 +97,6 @@ crate fn evaluate_goal<'tcx>(
use chalk_solve::Solver;
let mut solver = chalk_engine::solve::SLGSolver::new(32, None);
let db = ChalkRustIrDatabase { interner, reempty_placeholder };
//dbg!("evaluate_goal_pre", &obligation, &lowered_goal);
let solution = solver.solve(&db, &lowered_goal);
debug!(?obligation, ?solution, "evaluate goal");