[clang] clang/test: Prepend a cleanup triggered by #190062 (PR #191103)

[NAKAMURA Takumi via cfe-commits]

https://github.com/chapuni created https://github.com/llvm/llvm-project/pull/191103

None

>From 6d66e5e141079be9e0603f548003f8e99eb64437 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic at gmail.com>
Date: Thu, 9 Apr 2026 12:56:59 +0900
Subject: [PATCH] test: Prepend a cleanup triggered by #190062

---
 clang/test/Driver/modules-driver-dep-graph.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clang/test/Driver/modules-driver-dep-graph.cpp b/clang/test/Driver/modules-driver-dep-graph.cpp
index 13854a617b41f..573ba32688c17 100644
--- a/clang/test/Driver/modules-driver-dep-graph.cpp
+++ b/clang/test/Driver/modules-driver-dep-graph.cpp
@@ -2,6 +2,7 @@
 // generation are correct.
 // This test does not make use of any system inputs.
 
+// RUN: rm -rf %t
 // RUN: split-file %s %t
 
 // RUN: %clang -std=c++23 -nostdlib -fmodules \