[flang-commits] [flang] [Flang] TC changes to switch directories before rm (NFC) (PR #73602)

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https://github.com/madanial0 created https://github.com/llvm/llvm-project/pull/73602

In AIX, the following TC fails in attempt to delete the current directory, exiting current directory before removing

>From 311834237822cc05e8f6763c2881a8d515aa4f12 Mon Sep 17 00:00:00 2001
From: Mark Danial <madanial at dixon.rtp.raleigh.ibm.com>
Date: Mon, 27 Nov 2023 16:09:36 -0500
Subject: [PATCH] [Flang] TC changes to switch directories before rm (NFC)

---
 flang/test/Driver/write-module.f90 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/flang/test/Driver/write-module.f90 b/flang/test/Driver/write-module.f90
index 0be5c5817ba9037..cf4be4306b6f569 100644
--- a/flang/test/Driver/write-module.f90
+++ b/flang/test/Driver/write-module.f90
@@ -9,6 +9,7 @@
 ! RUN: rm -rf %t && mkdir -p %t/dir-flang
 ! RUN: cd %t && %flang -fsyntax-only -module-dir %t/dir-flang %s
 ! RUN: ls %t/dir-flang/testmodule.mod && not ls %t/testmodule.mod
+! RUN: cd ..
 
 !--------------------------
 ! -module-dir<value>
@@ -16,6 +17,7 @@
 ! RUN: rm -rf %t && mkdir -p %t/dir-flang
 ! RUN: cd %t && %flang -fsyntax-only -module-dir%t/dir-flang %s
 ! RUN: ls %t/dir-flang/testmodule.mod && not ls %t/testmodule.mod
+! RUN: cd ..
 
 !---------------------------
 ! -J <value>
@@ -23,6 +25,7 @@
 ! RUN: rm -rf %t && mkdir -p %t/dir-flang
 ! RUN: cd %t && %flang -fsyntax-only -J %t/dir-flang %s
 ! RUN: ls %t/dir-flang/testmodule.mod && not ls %t/testmodule.mod
+! RUN: cd ..
 
 !------------------------------
 ! -J<value>
@@ -30,6 +33,7 @@
 ! RUN: rm -rf %t && mkdir -p %t/dir-flang
 ! RUN: cd %t && %flang -fsyntax-only -J%t/dir-flang %s
 ! RUN: ls %t/dir-flang/testmodule.mod && not ls %t/testmodule.mod
+! RUN: cd ..
 
 module testmodule
   type::t2