upstream_utils/llvm_patches/0020-Prefer-wpi-s-fs.h.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: PJ Reiniger <pj.reiniger@gmail.com>
Date: Sun, 8 May 2022 16:49:36 -0400
Subject: [PATCH 20/31] Prefer wpi's fs.h

---
 llvm/include/llvm/Support/raw_ostream.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/llvm/include/llvm/Support/raw_ostream.h b/llvm/include/llvm/Support/raw_ostream.h
index e7526e016a858ad728feb7cf1c5014b9691759d4..d56999186f719f8d91f3a047a19960caf62a066c 100644
--- a/llvm/include/llvm/Support/raw_ostream.h
+++ b/llvm/include/llvm/Support/raw_ostream.h
@@ -26,18 +26,15 @@
 #include <type_traits>
 #include <vector>
 
-namespace llvm {
-
-template <class T> class [[nodiscard]] Expected;
 
-namespace sys {
 namespace fs {
 enum FileAccess : unsigned;
 enum OpenFlags : unsigned;
 enum CreationDisposition : unsigned;
 class FileLocker;
 } // end namespace fs
-} // end namespace sys
+
+namespace llvm {
 
 /// This class implements an extremely fast bulk output stream that can *only*
 /// output to a stream.  It does not support seeking, reopening, rewinding, line