From cee9a7e26aa74297bfb0df0eb94e0e125326c4fc Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Thu, 1 Jul 2021 20:54:25 +0200
Subject: [PATCH] Bind the right number of variables in the `FnPointer`

---
 crates/hir_ty/src/infer/closure.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/hir_ty/src/infer/closure.rs b/crates/hir_ty/src/infer/closure.rs
index 1db2da3f7c4..7a37b4bf018 100644
--- a/crates/hir_ty/src/infer/closure.rs
+++ b/crates/hir_ty/src/infer/closure.rs
@@ -68,7 +68,7 @@ impl InferenceContext<'_> {
 
                             cov_mark::hit!(dyn_fn_param_informs_call_site_closure_signature);
                             return Some(FnPointer {
-                                num_binders: 0,
+                                num_binders: bound.len(&Interner),
                                 sig: FnSig {
                                     abi: (),
                                     safety: chalk_ir::Safety::Safe,