From c78fa4555583db37588fbf7fdf8433c000fa2014 Mon Sep 17 00:00:00 2001
From: Ben Barham <ben_barham@apple.com>
Date: Thu, 3 Jul 2025 18:45:16 -0700
Subject: [PATCH] [Build] Temporarily add -j 1 to swift-corelibs-foundation
 Windows build

We haven't been able to reproduce with `-j 1` yet. While it's slower, at
least we might be able to unblock CI while we continue to investigate.
---
 utils/build.ps1 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/utils/build.ps1 b/utils/build.ps1
index 3039bfb6dfcc1..a97a504c1b3d8 100644
--- a/utils/build.ps1
+++ b/utils/build.ps1
@@ -2576,7 +2576,8 @@ function Test-Foundation {
       -Src $SourceCache\swift-corelibs-foundation `
       -Bin "$BinaryCache\$($BuildPlatform.Triple)\FoundationTests" `
       -Platform $BuildPlatform `
-      -Configuration $FoundationTestConfiguration
+      -Configuration $FoundationTestConfiguration `
+      -j 1
   }
 }