From 27eec9bd62d126f2288ccf7b6f78dc38291cd2ed Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sun, 15 Feb 2026 20:26:12 -0800
Subject: [PATCH] Revert "Allow overriding std.Io at a namespace level."

This reverts commit e314dadb015a913a2cdc12298986e9181305d8db.

This idea requires more consideration before committing to it.
At the very least let's not regress autodocs.

Closes #31230
---
 lib/std/std.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/std.zig b/lib/std/std.zig
index 7a796b25d0..d563cdfae7 100644
--- a/lib/std/std.zig
+++ b/lib/std/std.zig
@@ -20,7 +20,7 @@ pub const EnumMap = enums.EnumMap;
 pub const EnumSet = enums.EnumSet;
 pub const HashMap = hash_map.HashMap;
 pub const HashMapUnmanaged = hash_map.HashMapUnmanaged;
-pub const Io = if (@hasDecl(root, "std_options_Io")) root.std_options_Io else @import("Io.zig");
+pub const Io = @import("Io.zig");
 pub const MultiArrayList = @import("multi_array_list.zig").MultiArrayList;
 pub const PriorityQueue = @import("priority_queue.zig").PriorityQueue;
 pub const PriorityDequeue = @import("priority_dequeue.zig").PriorityDequeue;