diff --git a/Cargo.toml b/Cargo.toml
index 931d4eb3d7b..a4128e7789e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -176,7 +176,6 @@ explicit_auto_deref = "allow"
 field_reassign_with_default = "allow"
 forget_non_drop = "allow"
 format_collect = "allow"
-for_kv_map = "allow"
 filter_map_bool_then = "allow"
 from_str_radix_10 = "allow"
 get_first = "allow"
diff --git a/crates/hir-ty/src/infer/closure.rs b/crates/hir-ty/src/infer/closure.rs
index d1080502cf1..12039173dd8 100644
--- a/crates/hir-ty/src/infer/closure.rs
+++ b/crates/hir-ty/src/infer/closure.rs
@@ -1008,7 +1008,7 @@ impl InferenceContext<'_> {
         let mut deferred_closures = mem::take(&mut self.deferred_closures);
         let mut dependents_count: FxHashMap<ClosureId, usize> =
             deferred_closures.keys().map(|it| (*it, 0)).collect();
-        for (_, deps) in &self.closure_dependencies {
+        for deps in self.closure_dependencies.values() {
             for dep in deps {
                 *dependents_count.entry(*dep).or_default() += 1;
             }