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.

llvm-svn: 200357

1 files changed, 2 insertions, 1 deletions

diff --git a/llvm/tools/llvm-ar/llvm-ar.cpp b/llvm/tools/llvm-ar/llvm-ar.cpp
index 944cce408fa..8917cd3801f 100644
--- a/llvm/tools/llvm-ar/llvm-ar.cpp
+++ b/llvm/tools/llvm-ar/llvm-ar.cpp
@@ -703,7 +703,8 @@ static void writeSymbolTable(
        I != E; ++I, ++MemberNum) {
     MemoryBuffer *MemberBuffer = Buffers[MemberNum];
     ErrorOr<object::ObjectFile *> ObjOrErr =
-        object::ObjectFile::createObjectFile(MemberBuffer, false);
+        object::ObjectFile::createObjectFile(MemberBuffer, false,
+                                             sys::fs::file_magic::unknown);
     if (!ObjOrErr)
       continue;  // FIXME: check only for "not an object file" errors.
     object::ObjectFile *Obj = ObjOrErr.get();