[llvm] [gn build] Port b8193ac24fe8 (PR #218134)

[Nico Weber via llvm-commits]

https://github.com/nico created https://github.com/llvm/llvm-project/pull/218134

None

>From d19aa55769dfb8805002ee2eedef30fa5e4056a4 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis at chromium.org>
Date: Sat, 22 Aug 2026 10:30:52 -0400
Subject: [PATCH] [gn build] Port b8193ac24fe8

---
 .../gn/secondary/lldb/source/Plugins/Language/CPlusPlus/BUILD.gn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/utils/gn/secondary/lldb/source/Plugins/Language/CPlusPlus/BUILD.gn b/llvm/utils/gn/secondary/lldb/source/Plugins/Language/CPlusPlus/BUILD.gn
index b4e9e5f8a78b3..92ded44d691a7 100644
--- a/llvm/utils/gn/secondary/lldb/source/Plugins/Language/CPlusPlus/BUILD.gn
+++ b/llvm/utils/gn/secondary/lldb/source/Plugins/Language/CPlusPlus/BUILD.gn
@@ -72,6 +72,7 @@ static_library("CPlusPlus") {
     "MsvcStlTree.cpp",
     "MsvcStlTuple.cpp",
     "MsvcStlUnordered.cpp",
+    "MsvcStlValarray.cpp",
     "MsvcStlVariant.cpp",
     "MsvcStlVector.cpp",
   ]