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-rw-r--r--include/llvm/Support/Unicode.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Support/Unicode.h b/include/llvm/Support/Unicode.h
index e6a52c4..f668a5b 100644
--- a/include/llvm/Support/Unicode.h
+++ b/include/llvm/Support/Unicode.h
@@ -12,6 +12,9 @@
//
//===----------------------------------------------------------------------===//
+#ifndef LLVM_SUPPORT_UNICODE_H
+#define LLVM_SUPPORT_UNICODE_H
+
#include "llvm/ADT/StringRef.h"
namespace llvm {
@@ -60,3 +63,5 @@ int columnWidthUTF8(StringRef Text);
} // namespace unicode
} // namespace sys
} // namespace llvm
+
+#endif