Use explicit construction of sys::Path from std::string because the
constructor is "explicit".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19078 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/gccld/gccld.cpp b/tools/gccld/gccld.cpp
index 91f206b..d33d64a 100644
--- a/tools/gccld/gccld.cpp
+++ b/tools/gccld/gccld.cpp
@@ -124,7 +124,7 @@
     std::cerr << "Could not find llvm-stub.exe executable!\n";
     exit(1);
   }
-  sys::CopyFile(OutputFilename, llvmstub);
+  sys::CopyFile(sys::Path(OutputFilename), sys::Path(llvmstub));
   return;
 #endif