1 files changed, 15 insertions, 12 deletions
diff --git a/include/llvm/Object/Archive.h b/include/llvm/Object/Archive.h
index 1cba51954eca..af6c995c1d05 100644
--- a/include/llvm/Object/Archive.h
+++ b/include/llvm/Object/Archive.h
@@ -17,6 +17,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Object/Binary.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/MemoryBuffer.h"
 
@@ -71,7 +72,7 @@ public:
 
     Child getNext() const;
 
-    error_code getName(StringRef &Result) const;
+    ErrorOr<StringRef> getName() const;
     StringRef getRawName() const { return getHeader()->getName(); }
     sys::TimeValue getLastModified() const {
       return getHeader()->getLastModified();
@@ -88,16 +89,17 @@ public:
       return StringRef(Data.data() + StartOfFile, getSize());
     }
 
-    error_code getMemoryBuffer(OwningPtr<MemoryBuffer> &Result,
-                               bool FullPath = false) const;
+    ErrorOr<std::unique_ptr<MemoryBuffer>>
+    getMemoryBuffer(bool FullPath = false) const;
 
-    error_code getAsBinary(OwningPtr<Binary> &Result) const;
+    ErrorOr<std::unique_ptr<Binary>>
+    getAsBinary(LLVMContext *Context = nullptr) const;
   };
 
   class child_iterator {
     Child child;
   public:
-    child_iterator() : child(Child(0, 0)) {}
+    child_iterator() : child(Child(nullptr, nullptr)) {}
     child_iterator(const Child &c) : child(c) {}
     const Child* operator->() const {
       return &child;
@@ -135,8 +137,8 @@ public:
       : Parent(p)
       , SymbolIndex(symi)
       , StringIndex(stri) {}
-    error_code getName(StringRef &Result) const;
-    error_code getMember(child_iterator &Result) const;
+    StringRef getName() const;
+    ErrorOr<child_iterator> getMember() const;
     Symbol getNext() const;
   };
 
@@ -162,7 +164,8 @@ public:
     }
   };
 
-  Archive(MemoryBuffer *source, error_code &ec);
+  Archive(std::unique_ptr<MemoryBuffer> Source, std::error_code &EC);
+  static ErrorOr<Archive *> create(std::unique_ptr<MemoryBuffer> Source);
 
   enum Kind {
     K_GNU,
@@ -174,11 +177,11 @@ public:
     return Format;
   }
 
-  child_iterator begin_children(bool SkipInternal = true) const;
-  child_iterator end_children() const;
+  child_iterator child_begin(bool SkipInternal = true) const;
+  child_iterator child_end() const;
 
-  symbol_iterator begin_symbols() const;
-  symbol_iterator end_symbols() const;
+  symbol_iterator symbol_begin() const;
+  symbol_iterator symbol_end() const;
 
   // Cast methods.
   static inline bool classof(Binary const *v) {