From acec58e8628503975e6b11c53a49d0e0747b90d4 Mon Sep 17 00:00:00 2001
From: Keith Miller <keith_miller@apple.com>
Date: Wed, 6 Aug 2025 09:37:21 -0700
Subject: [PATCH] Fix benchmarksByTag with a custom test list.
 Array.prototype.concat returns a new array and doesn't modify the `this` one.

---
 JetStreamDriver.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/JetStreamDriver.js b/JetStreamDriver.js
index 83fdc540..de795e3e 100644
--- a/JetStreamDriver.js
+++ b/JetStreamDriver.js
@@ -2430,7 +2430,7 @@ function processTestList(testList)
     for (let name of benchmarkNames) {
         name = name.toLowerCase();
         if (benchmarksByTag.has(name))
-            benchmarks.concat(findBenchmarksByTag(name));
+            benchmarks = benchmarks.concat(findBenchmarksByTag(name));
         else
             benchmarks.push(findBenchmarkByName(name));
     }