Don't canonicalize self type when querying FnOnce signature

2022-11-08 18:05:07 +01:00
parent 977a029c1e
commit 9be0615bde
3 changed files with 54 additions and 28 deletions
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -2997,8 +2997,7 @@ impl Type {
            TyKind::Function(_) => Callee::FnPtr,
            TyKind::FnDef(..) => Callee::Def(self.ty.callable_def(db)?),
            _ => {
-                let ty = hir_ty::replace_errors_with_variables(&self.ty);
-                let sig = hir_ty::callable_sig_from_fnonce(&ty, self.env.clone(), db)?;
+                let sig = hir_ty::callable_sig_from_fnonce(&self.ty, self.env.clone(), db)?;
                return Some(Callable {
                    ty: self.clone(),
                    sig,