From 0f3e8497195f383b9f2eb8cddd84f4966502f521 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Fri, 11 Mar 2022 22:47:24 -0700
Subject: [PATCH] std.ArrayList: use variable for local mutable state

stage1 has the wrong semantics here
---
 lib/std/array_list.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/std/array_list.zig b/lib/std/array_list.zig
index 3c07b5e381..655bdeaa42 100644
--- a/lib/std/array_list.zig
+++ b/lib/std/array_list.zig
@@ -1424,7 +1424,8 @@ test "ArrayListAligned/ArrayListAlignedUnmanaged accepts unaligned slices" {
 
 test "std.ArrayList(u0)" {
     // An ArrayList on zero-sized types should not need to allocate
-    const a = testing.FailingAllocator.init(testing.allocator, 0).allocator();
+    var failing_allocator = testing.FailingAllocator.init(testing.allocator, 0);
+    const a = failing_allocator.allocator();
 
     var list = ArrayList(u0).init(a);
     defer list.deinit();