Add iterator_range::end() predicate.

llvm-svn: 248447
2015-09-23 23:58:29 +00:00 · 2015-09-23 23:58:29 +00:00 · ffc9b444a4
parent 683dfd3124
commit ffc9b444a4
1 changed files with 1 additions and 0 deletions
--- a/llvm/include/llvm/ADT/iterator_range.h
+++ b/llvm/include/llvm/ADT/iterator_range.h
@ -45,6 +45,7 @@ public:

  IteratorT begin() const { return begin_iterator; }
  IteratorT end() const { return end_iterator; }
+  bool empty() const { return begin_iterator == end_iterator; }
 };

 /// \brief Convenience function for iterating over sub-ranges.