bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Replacing bound vars is actually instantiating a binder

Browse source
This commit is contained in:
Michael Goulet 2023-02-07 23:13:22 +00:00
parent bd39bbb4bb
commit 03a8a4ff3e
28 changed files with 67 additions and 60 deletions
Download patch file Download diff file Expand all files Collapse all files

6
compiler/rustc_trait_selection/src/solve/fulfill.rs
View file

@ -74,7 +74,7 @@ impl<'tcx> TraitEngine<'tcx> for FulfillmentCtxt<'tcx> {
)
}
ty::PredicateKind::Subtype(pred) => {
let (a, b) = infcx.replace_bound_vars_with_placeholders(
let (a, b) = infcx.instantiate_binder_with_placeholders(
goal.predicate.kind().rebind((pred.a, pred.b)),
);
let expected_found = ExpectedFound::new(true, a, b);
@ -84,7 +84,7 @@ impl<'tcx> TraitEngine<'tcx> for FulfillmentCtxt<'tcx> {
)
}
ty::PredicateKind::Coerce(pred) => {
let (a, b) = infcx.replace_bound_vars_with_placeholders(
let (a, b) = infcx.instantiate_binder_with_placeholders(
goal.predicate.kind().rebind((pred.a, pred.b)),
);
let expected_found = ExpectedFound::new(false, a, b);
@ -94,7 +94,7 @@ impl<'tcx> TraitEngine<'tcx> for FulfillmentCtxt<'tcx> {
)
}
ty::PredicateKind::ConstEquate(a, b) => {
let (a, b) = infcx.replace_bound_vars_with_placeholders(
let (a, b) = infcx.instantiate_binder_with_placeholders(
goal.predicate.kind().rebind((a, b)),
);
let expected_found = ExpectedFound::new(true, a, b);