From bfabb703e32c8bbca3724ee1fa79d565adc1a200 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Fri, 7 Feb 2025 15:36:00 -0800
Subject: [PATCH] don't try to test SmpAllocator in single threaded mode

---
 lib/std/heap.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/std/heap.zig b/lib/std/heap.zig
index 290b39b624..b728d0da7e 100644
--- a/lib/std/heap.zig
+++ b/lib/std/heap.zig
@@ -497,6 +497,7 @@ test raw_c_allocator {
 }
 
 test smp_allocator {
+    if (builtin.single_threaded) return;
     try testAllocator(smp_allocator);
     try testAllocatorAligned(smp_allocator);
     try testAllocatorLargeAlignment(smp_allocator);