From 6283687346d84cbd4255d924ce7e53831885a98f Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Tue, 3 Mar 2015 18:29:25 +0000
Subject: [PATCH] Twine: Explicitly default the copy ctor as it's otherwise
 deprecated in C++11 by the presence of a user-declared copy assignment
 operator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231094 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/Twine.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/llvm/ADT/Twine.h b/include/llvm/ADT/Twine.h
index 9e9a4e1ad2c..5f8909e88a1 100644
--- a/include/llvm/ADT/Twine.h
+++ b/include/llvm/ADT/Twine.h
@@ -257,6 +257,8 @@ namespace llvm {
       assert(isValid() && "Invalid twine!");
     }
 
+    Twine(const Twine &) = default;
+
     /// Construct from a C string.
     ///
     /// We take care here to optimize "" into the empty twine -- this will be
-- 
2.34.1