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-rw-r--r--lib/Transforms/Utils/SpecialCaseList.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/SpecialCaseList.cpp b/lib/Transforms/Utils/SpecialCaseList.cpp
index 0a07b8f1ab..8ae36fe833 100644
--- a/lib/Transforms/Utils/SpecialCaseList.cpp
+++ b/lib/Transforms/Utils/SpecialCaseList.cpp
@@ -31,6 +31,7 @@
#include <utility>
namespace llvm {
+using std::error_code;
/// Represents a set of regular expressions. Regular expressions which are
/// "literal" (i.e. no regex metacharacters) are stored in Strings, while all