Implement a function from PathV2 whose definition is missing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125574 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/PathV2.cpp b/lib/Support/PathV2.cpp
index 9f9dea25876cd6a23b84543dbf5edf40c380a6bb..896c94c071bcaa6acf792daca6498b43eccabd30 100644 (file)
--- a/lib/Support/PathV2.cpp
+++ b/lib/Support/PathV2.cpp
@@ -391,6 +391,12 @@ void append(SmallVectorImpl<char> &path, const Twine &a,
   }
 }
 
+void append(SmallVectorImpl<char> &path,
+            const_iterator begin, const_iterator end) {
+  for (; begin != end; ++begin)
+    path::append(path, *begin);
+}
+
 const StringRef parent_path(StringRef path) {
   size_t end_pos = parent_path_end(path);
   if (end_pos == StringRef::npos)