[SmallVector] Remove unused typedefs, spotted by GCC 7. NFCI.

llvm-svn: 305157

1 files changed, 0 insertions, 3 deletions

diff --git a/llvm/unittests/ADT/SmallVectorTest.cpp b/llvm/unittests/ADT/SmallVectorTest.cpp
index 5903ce8c08e..15687b3e7ac 100644
--- a/llvm/unittests/ADT/SmallVectorTest.cpp
+++ b/llvm/unittests/ADT/SmallVectorTest.cpp
@@ -446,9 +446,6 @@ TYPED_TEST(SmallVectorTest, AppendRepeatedNonForwardIterator) {
   struct output_iterator {
     typedef std::output_iterator_tag iterator_category;
     typedef int value_type;
-    typedef int difference_type;
-    typedef value_type *pointer;
-    typedef value_type &reference;
     operator int() { return 2; }
     operator Constructable() { return 7; }
   };