Implemented operator!= for the ImmutableList iterator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52998 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/ADT/ImmutableList.h b/include/llvm/ADT/ImmutableList.h
index 26a20c39acee5c4721a2996719c073f8a482d9e3..2219edd90206be663188e68d49ef8151a49eff51 100644 (file)
--- a/include/llvm/ADT/ImmutableList.h
+++ b/include/llvm/ADT/ImmutableList.h
@@ -85,8 +85,9 @@ public:
     iterator() : L(0) {}
     iterator(ImmutableList l) : L(l.getInternalPointer()) {}
     
-    iterator& operator++() { L = L->Tail; return *this; }
+    iterator& operator++() { L = L->getTail(); return *this; }
     bool operator==(const iterator& I) const { return L == I.L; }
+    bool operator!=(const iterator& I) const { return L != I.L; }
     ImmutableList operator*() const { return L; }
   };