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Diffstat (limited to 'crates/hir-ty/src/infer/unify.rs')
-rw-r--r--crates/hir-ty/src/infer/unify.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/crates/hir-ty/src/infer/unify.rs b/crates/hir-ty/src/infer/unify.rs
index a709aebfa9..bb4782bd41 100644
--- a/crates/hir-ty/src/infer/unify.rs
+++ b/crates/hir-ty/src/infer/unify.rs
@@ -621,6 +621,9 @@ impl<'a> InferenceTable<'a> {
where
T: HasInterner<Interner = Interner> + TypeFoldable<Interner>,
{
+ let t = self.resolve_with_fallback(t, &|_, _, d, _| d);
+ let t = self.normalize_associated_types_in(t);
+ // Resolve again, because maybe normalization inserted infer vars.
self.resolve_with_fallback(t, &|_, _, d, _| d)
}