From 339b9121bd229fdb6a376ada16285e2a0cc36706 Mon Sep 17 00:00:00 2001
From: "Michael J. Spencer" <bigcheesegs@gmail.com>
Date: Wed, 10 Nov 2010 15:05:39 +0000
Subject: System/Win32/Path: Implement isSymLink.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118681 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/Win32/Path.inc | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/System/Win32/Path.inc b/lib/System/Win32/Path.inc
index 4760dfd93d..66e50acaea 100644
--- a/lib/System/Win32/Path.inc
+++ b/lib/System/Win32/Path.inc
@@ -376,7 +376,15 @@ Path::isDirectory() const {
 
 bool
 Path::isSymLink() const {
-  return false;
+  DWORD attributes = GetFileAttributes(path.c_str());
+
+  if (attributes == INVALID_FILE_ATTRIBUTES)
+    // There's no sane way to report this :(.
+    assert(0 && "GetFileAttributes returned INVALID_FILE_ATTRIBUTES");
+
+  // This isn't exactly what defines a NTFS symlink, but it is only true for
+  // paths that act like a symlink.
+  return attributes & FILE_ATTRIBUTE_REPARSE_POINT;
 }
 
 bool
-- 
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