Make createObjectFile's signature a bit less error prone.

This will be better with c++11, but right now file_magic converts to bool,
which makes the api really easy to misuse.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200357 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 3 deletions

diff --git a/include/llvm/Object/ObjectFile.h b/include/llvm/Object/ObjectFile.h
index 806de34e76..7533d625b1 100644
--- a/include/llvm/Object/ObjectFile.h
+++ b/include/llvm/Object/ObjectFile.h
@@ -378,9 +378,13 @@ public:
   ///        return true.
   /// @brief Create ObjectFile from path.
   static ErrorOr<ObjectFile *> createObjectFile(StringRef ObjectPath);
-  static ErrorOr<ObjectFile *>
-  createObjectFile(MemoryBuffer *Object, bool BufferOwned = true,
-                   sys::fs::file_magic Type = sys::fs::file_magic::unknown);
+  static ErrorOr<ObjectFile *> createObjectFile(MemoryBuffer *Object,
+                                                bool BufferOwned,
+                                                sys::fs::file_magic Type);
+  static ErrorOr<ObjectFile *> createObjectFile(MemoryBuffer *Object) {
+    return createObjectFile(Object, true, sys::fs::file_magic::unknown);
+  }
+
 
   static inline bool classof(const Binary *v) {
     return v->isObject();