refactor: remove unnecessary variables

[rust.git] / compiler / rustc_lint / src / array_into_iter.rs

diff --git a/compiler/rustc_lint/src/array_into_iter.rs b/compiler/rustc_lint/src/array_into_iter.rs
index 121fefdc6207a830041ea7b2d20c5f99a19b6986..b97f8acb37f8442d7152d0e12f01fe9fac4db493 100644 (file)
--- a/compiler/rustc_lint/src/array_into_iter.rs
+++ b/compiler/rustc_lint/src/array_into_iter.rs
@@ -61,7 +61,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
         }
 
         // We only care about method call expressions.
-        if let hir::ExprKind::MethodCall(call, args, _) = &expr.kind {
+        if let hir::ExprKind::MethodCall(call, receiver_arg, ..) = &expr.kind {
             if call.ident.name != sym::into_iter {
                 return;
             }
@@ -75,7 +75,6 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
             };
 
             // As this is a method call expression, we have at least one argument.
-            let receiver_arg = &args[0];
             let receiver_ty = cx.typeck_results().expr_ty(receiver_arg);
             let adjustments = cx.typeck_results().expr_adjustments(receiver_arg);