vendor/llvm/llvm-release_39-r276489

1 files changed, 6 insertions, 0 deletions

diff --git a/include/llvm/ADT/StringSet.h b/include/llvm/ADT/StringSet.h
index 08626dc7af84c..c32c2a4974385 100644
--- a/include/llvm/ADT/StringSet.h
+++ b/include/llvm/ADT/StringSet.h
@@ -33,6 +33,12 @@ namespace llvm {
       assert(!Key.empty());
       return base::insert(std::make_pair(Key, '\0'));
     }
+
+    template <typename InputIt>
+    void insert(const InputIt &Begin, const InputIt &End) {
+      for (auto It = Begin; It != End; ++It)
+        base::insert(std::make_pair(*It, '\0'));
+    }
   };
 }