From b030e8a5c804552597a917caf8948b9952a3663d Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Sun, 27 May 2012 13:02:04 +0000
Subject: Path::GetTemporaryDirectory(): Add an assertion if TempDirectory is
 alive, to check when someone would remove the tempdir.

llvm-svn: 157529
---
 llvm/lib/Support/Windows/Path.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/Support/Windows')

diff --git a/llvm/lib/Support/Windows/Path.inc b/llvm/lib/Support/Windows/Path.inc
index d8dc5226cce..aab0dff066e 100644
--- a/llvm/lib/Support/Windows/Path.inc
+++ b/llvm/lib/Support/Windows/Path.inc
@@ -188,8 +188,10 @@ static Path *TempDirectory;
 
 Path
 Path::GetTemporaryDirectory(std::string* ErrMsg) {
-  if (TempDirectory)
+  if (TempDirectory) {
+    assert(TempDirectory->exists() && "Who has removed TempDirectory?");
     return *TempDirectory;
+  }
 
   char pathname[MAX_PATH];
   if (!GetTempPath(MAX_PATH, pathname)) {
-- 
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