iter_kv_map: recognize references on maps as well

2025-04-12 00:06:57 +02:00 · 2025-04-12 00:06:57 +02:00 · ebd5962aaa
commit ebd5962aaa
parent ec105bab2f
4 changed files with 38 additions and 2 deletions
--- a/clippy_lints/src/methods/iter_kv_map.rs
+++ b/clippy_lints/src/methods/iter_kv_map.rs
@ -37,7 +37,7 @@ pub(super) fn check<'tcx>(
            (PatKind::Binding(ann, _, key, _), value) if pat_is_wild(cx, value, m_arg) => ("key", ann, key),
            _ => return,
        }
-        && let ty = cx.typeck_results().expr_ty(recv)
+        && let ty = cx.typeck_results().expr_ty_adjusted(recv).peel_refs()
        && (is_type_diagnostic_item(cx, ty, sym::HashMap) || is_type_diagnostic_item(cx, ty, sym::BTreeMap))
    {
        let mut applicability = rustc_errors::Applicability::MachineApplicable;