Revert "Add reverse(ContainerTy) range adapter."

This reverts commit r243563.

The GCC buildbots were extremely unhappy about this.  Reverting while
we discuss a better way of doing overload resolution.

llvm-svn: 243567

1 files changed, 0 insertions, 77 deletions

diff --git a/llvm/unittests/ADT/RangeAdapterTest.cpp b/llvm/unittests/ADT/RangeAdapterTest.cpp
deleted file mode 100644
index 7547f84ce49..00000000000
--- a/llvm/unittests/ADT/RangeAdapterTest.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-//===- RangeAdapterTest.cpp - Unit tests for range adapters  --------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/iterator_range.h"
-#include "llvm/ADT/STLExtras.h"
-#include "gtest/gtest.h"
-
-#include <iterator>
-#include <list>
-#include <vector>
-
-using namespace llvm;
-
-namespace {
-
-// A wrapper around vector which exposes rbegin(), rend().
-class ReverseOnlyVector {
-  std::vector<int> Vec;
-public:
-  ReverseOnlyVector(std::initializer_list<int> list) : Vec(list) { }
-
-  typedef std::vector<int>::reverse_iterator reverse_iterator;
-  reverse_iterator rbegin() { return Vec.rbegin(); }
-  reverse_iterator rend() { return Vec.rend(); }
-};
-
-// A wrapper around vector which exposes begin(), end(), rbegin() and rend().
-// begin() and end() don't have implementations as this ensures that we will
-// get a linker error if reverse() chooses begin()/end() over rbegin(), rend().
-class BidirectionalVector {
-  std::vector<int> Vec;
-
-public:
-  BidirectionalVector(std::initializer_list<int> list) : Vec(list) { }
-
-  typedef std::vector<int>::iterator iterator;
-  iterator begin();
-  iterator end();
-
-  typedef std::vector<int>::reverse_iterator reverse_iterator;
-  reverse_iterator rbegin() { return Vec.rbegin(); }
-  reverse_iterator rend() { return Vec.rend(); }
-};
-
-// Test fixture
-template <typename T>
-class RangeAdapterTest : public ::testing::Test { };
-
-typedef ::testing::Types<std::vector<int>,
-                         std::list<int>,
-                         int[4],
-                         ReverseOnlyVector,
-                         BidirectionalVector,
-                         const std::vector<int>,
-                         const std::list<int>,
-                         const int[4]> RangeAdapterTestTypes;
-TYPED_TEST_CASE(RangeAdapterTest, RangeAdapterTestTypes);
-
-TYPED_TEST(RangeAdapterTest, TrivialOperation) {
-  TypeParam v = { 0, 1, 2, 3 };
-
-  int counter = 3;
-  for (int i : reverse(v))
-    EXPECT_EQ(i, counter--);
-
-  counter = 0;
-  for (int i : reverse(reverse(v)))
-    EXPECT_EQ(i, counter++);
-}
-
-} // anonymous namespace