From 377aaa2ede8ce0bc73a85fb2f3b29cd07d79535c Mon Sep 17 00:00:00 2001
From: Ilya Biryukov <ibiryukov@google.com>
Date: Wed, 18 Sep 2019 08:47:09 +0000
Subject: Revert "r372201: [Support] Replace function with function_ref in
 writeFileAtomically. NFC"

function_ref causes calls to the function to be ambiguous, breaking
compilation.

Reverting for now.

llvm-svn: 372202
---
 llvm/lib/Support/FileUtilities.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Support/FileUtilities.cpp')

diff --git a/llvm/lib/Support/FileUtilities.cpp b/llvm/lib/Support/FileUtilities.cpp
index 3d862f5..d11fbb5 100644
--- a/llvm/lib/Support/FileUtilities.cpp
+++ b/llvm/lib/Support/FileUtilities.cpp
@@ -296,7 +296,7 @@ llvm::Error llvm::writeFileAtomically(StringRef TempPathModel,
 
 llvm::Error llvm::writeFileAtomically(
     StringRef TempPathModel, StringRef FinalPath,
-    llvm::function_ref<llvm::Error(llvm::raw_ostream &)> Writer) {
+    std::function<llvm::Error(llvm::raw_ostream &)> Writer) {
   SmallString<128> GeneratedUniqPath;
   int TempFD;
   if (sys::fs::createUniqueFile(TempPathModel.str(), TempFD,
-- 
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