From 2db3c770608a4318269fc5a3b61bd50e6c6f6a3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Thu, 26 Sep 2024 17:04:36 +0200
Subject: [PATCH] std.io.Reader: Fix test erroneously using undefined.

---
 lib/std/io/Reader/test.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/std/io/Reader/test.zig b/lib/std/io/Reader/test.zig
index e92d1ec4db..30f0e1269c 100644
--- a/lib/std/io/Reader/test.zig
+++ b/lib/std/io/Reader/test.zig
@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("../../std.zig");
 const testing = std.testing;
 
@@ -11,7 +12,7 @@ test "Reader" {
         b = 99,
         c = 2,
         d = 3,
-    }, undefined)) == .c);
+    }, builtin.cpu.arch.endian())) == .c);
     try testing.expectError(error.EndOfStream, reader.readByte());
 }