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minor: don't drop binders when doing autoderef

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This commit is contained in:
Dawer
2021-09-30 19:57:15 +05:00
parent b21f15a237
commit df4bb02b6f
1 changed files with 1 additions and 2 deletions
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3
crates/hir/src/lib.rs
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@@ -2504,8 +2504,7 @@ impl Type {
pub fn autoderef<'a>(&'a self, db: &'a dyn HirDatabase) -> impl Iterator<Item = Type> + 'a { pub fn autoderef<'a>(&'a self, db: &'a dyn HirDatabase) -> impl Iterator<Item = Type> + 'a {
// There should be no inference vars in types passed here // There should be no inference vars in types passed here
let ty = hir_ty::replace_errors_with_variables(&self.ty).value; let canonical = hir_ty::replace_errors_with_variables(&self.ty);
let canonical = Canonical { value: ty, binders: CanonicalVarKinds::empty(&Interner) };
let environment = self.env.env.clone(); let environment = self.env.env.clone();
let ty = InEnvironment { goal: canonical, environment }; let ty = InEnvironment { goal: canonical, environment };
autoderef(db, Some(self.krate), ty) autoderef(db, Some(self.krate), ty)