[ObjectYAML] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 306925

1 files changed, 6 insertions, 3 deletions

diff --git a/llvm/lib/ObjectYAML/ObjectYAML.cpp b/llvm/lib/ObjectYAML/ObjectYAML.cpp
index 4b7154e..850c1a5 100644
--- a/llvm/lib/ObjectYAML/ObjectYAML.cpp
+++ b/llvm/lib/ObjectYAML/ObjectYAML.cpp
@@ -12,7 +12,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ObjectYAML/ObjectYAML.h"
-#include "llvm/ObjectYAML/YAML.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/YAMLParser.h"
+#include "llvm/Support/YAMLTraits.h"
+#include <string>
 
 using namespace llvm;
 using namespace yaml;
@@ -53,8 +56,8 @@ void MappingTraits<YamlObjectFile>::mapping(IO &IO,
         IO.setError("YAML Object File missing document type tag!");
       else
         IO.setError(
-            llvm::Twine("YAML Object File unsupported document type tag '") +
-            llvm::Twine(Tag) + llvm::Twine("'!"));
+            Twine("YAML Object File unsupported document type tag '") +
+            Twine(Tag) + Twine("'!"));
     }
   }
 }