From 36b56886974eae4f9c5ebc96befd3e7bfe5de338 Mon Sep 17 00:00:00 2001
From: Stephen Hines <srhines@google.com>
Date: Wed, 23 Apr 2014 16:57:46 -0700
Subject: Update to LLVM 3.5a.

Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
---
 include/llvm/ADT/OwningPtr.h | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'include/llvm/ADT/OwningPtr.h')

diff --git a/include/llvm/ADT/OwningPtr.h b/include/llvm/ADT/OwningPtr.h
index 6b9e42e..034bcfd 100644
--- a/include/llvm/ADT/OwningPtr.h
+++ b/include/llvm/ADT/OwningPtr.h
@@ -17,6 +17,7 @@
 #include "llvm/Support/Compiler.h"
 #include <cassert>
 #include <cstddef>
+#include <memory>
 
 namespace llvm {
 
@@ -32,13 +33,22 @@ class OwningPtr {
 public:
   explicit OwningPtr(T *P = 0) : Ptr(P) {}
 
-#if LLVM_HAS_RVALUE_REFERENCES
   OwningPtr(OwningPtr &&Other) : Ptr(Other.take()) {}
 
   OwningPtr &operator=(OwningPtr &&Other) {
     reset(Other.take());
     return *this;
   }
+
+  OwningPtr(std::unique_ptr<T> Other) : Ptr(Other.release()) {}
+
+  OwningPtr &operator=(std::unique_ptr<T> Other) {
+    reset(Other.release());
+    return *this;
+  }
+
+#if LLVM_HAS_RVALUE_REFERENCE_THIS
+  operator std::unique_ptr<T>() && { return std::unique_ptr<T>(take()); }
 #endif
 
   ~OwningPtr() {
@@ -63,6 +73,10 @@ public:
     return Tmp;
   }
 
+  T *release() { return take(); }
+
+  std::unique_ptr<T> take_unique() { return std::unique_ptr<T>(take()); }
+
   T &operator*() const {
     assert(Ptr && "Cannot dereference null pointer");
     return *Ptr;
@@ -96,14 +110,12 @@ class OwningArrayPtr {
 public:
   explicit OwningArrayPtr(T *P = 0) : Ptr(P) {}
 
-#if LLVM_HAS_RVALUE_REFERENCES
   OwningArrayPtr(OwningArrayPtr &&Other) : Ptr(Other.take()) {}
 
   OwningArrayPtr &operator=(OwningArrayPtr &&Other) {
     reset(Other.take());
     return *this;
   }
-#endif
 
   ~OwningArrayPtr() {
     delete [] Ptr;
-- 
cgit v1.1