Auto merge of #82680 - jturner314:div_euclid-docs, r=JohnTitor

[rust.git] / src / tools / clippy / clippy_lints / src / map_clone.rs

diff --git a/src/tools/clippy/clippy_lints/src/map_clone.rs b/src/tools/clippy/clippy_lints/src/map_clone.rs
index bd0be88028904a6d1bbad626b78a3ba5e8451b52..4b685c09a0548771101789ac952da24cd873ce25 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/map_clone.rs
+++ b/src/tools/clippy/clippy_lints/src/map_clone.rs
@@ -79,7 +79,9 @@ fn check_expr(&mut self, cx: &LateContext<'_>, e: &hir::Expr<'_>) {
                             },
                             hir::ExprKind::MethodCall(ref method, _, [obj], _) => if_chain! {
                                 if ident_eq(name, obj) && method.ident.name == sym::clone;
-                                if match_trait_method(cx, closure_expr, &paths::CLONE_TRAIT);
+                                if let Some(fn_id) = cx.typeck_results().type_dependent_def_id(closure_expr.hir_id);
+                                if let Some(trait_id) = cx.tcx.trait_of_item(fn_id);
+                                if cx.tcx.lang_items().clone_trait().map_or(false, |id| id == trait_id);
                                 // no autoderefs
                                 if !cx.typeck_results().expr_adjustments(obj).iter()
                                     .any(|a| matches!(a.kind, Adjust::Deref(Some(..))));