refactor: remove unnecessary variables

2 files changed, 3 insertions, 6 deletions

diff --git a/compiler/rustc_lint/src/array_into_iter.rs b/compiler/rustc_lint/src/array_into_iter.rs
index fb79daf29ee..b97f8acb37f 100644
--- a/compiler/rustc_lint/src/array_into_iter.rs
+++ b/compiler/rustc_lint/src/array_into_iter.rs
@@ -61,7 +61,7 @@ impl<'tcx> LateLintPass<'tcx> for ArrayIntoIter {
         }
 
         // We only care about method call expressions.
-        if let hir::ExprKind::MethodCall(call, receiver, ..) = &expr.kind {
+        if let hir::ExprKind::MethodCall(call, receiver_arg, ..) = &expr.kind {
             if call.ident.name != sym::into_iter {
                 return;
             }
@@ -75,7 +75,6 @@ impl<'tcx> LateLintPass<'tcx> for ArrayIntoIter {
             };
 
             // As this is a method call expression, we have at least one argument.
-            let receiver_arg = receiver;
             let receiver_ty = cx.typeck_results().expr_ty(receiver_arg);
             let adjustments = cx.typeck_results().expr_adjustments(receiver_arg);
 
diff --git a/compiler/rustc_lint/src/methods.rs b/compiler/rustc_lint/src/methods.rs
index 646812589e3..5f7f03480c0 100644
--- a/compiler/rustc_lint/src/methods.rs
+++ b/compiler/rustc_lint/src/methods.rs
@@ -63,15 +63,13 @@ impl<'tcx> LateLintPass<'tcx> for TemporaryCStringAsPtr {
         }
 
         match first_method_call(expr) {
-            Some((path, receiver)) if path.ident.name == sym::as_ptr => {
-                let unwrap_arg = receiver;
+            Some((path, unwrap_arg)) if path.ident.name == sym::as_ptr => {
                 let as_ptr_span = path.ident.span;
                 match first_method_call(unwrap_arg) {
                     Some((path, receiver))
                         if path.ident.name == sym::unwrap || path.ident.name == sym::expect =>
                     {
-                        let source_arg = receiver;
-                        lint_cstring_as_ptr(cx, as_ptr_span, source_arg, unwrap_arg);
+                        lint_cstring_as_ptr(cx, as_ptr_span, receiver, unwrap_arg);
                     }
                     _ => return,
                 }