Add the ability to initialize a StringSet from a pair of iterators (NFC)

From: Mehdi Amini <[email protected]> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260461 91177308-0d34-0410-b5e6-96231b3b80d8
liuchyi · Feb 10, 2016 · 0f2eb3b · 0f2eb3b
1 parent e124404
commit 0f2eb3b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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'));
+    }
   };
 }