[libcxx] r203539 - Final bit for LWG #2263; test different allocator pointer types. Note that libc++ already does the right thing here; I've just added tests to ensure that it stays this way.
Marshall Clow
mclow.lists at gmail.com
Mon Mar 10 21:32:13 PDT 2014
Author: marshall
Date: Mon Mar 10 23:32:12 2014
New Revision: 203539
URL: http://llvm.org/viewvc/llvm-project?rev=203539&view=rev
Log:
Final bit for LWG #2263; test different allocator pointer types. Note that libc++ already does the right thing here; I've just added tests to ensure that it stays this way.
Added:
libcxx/trunk/test/utilities/allocator.adaptor/allocator.adaptor.types/allocator_pointers.pass.cpp
libcxx/trunk/test/utilities/memory/default.allocator/allocator_pointers.pass.cpp
Modified:
libcxx/trunk/www/cxx1y_status.html
Added: libcxx/trunk/test/utilities/allocator.adaptor/allocator.adaptor.types/allocator_pointers.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/utilities/allocator.adaptor/allocator.adaptor.types/allocator_pointers.pass.cpp?rev=203539&view=auto
==============================================================================
--- libcxx/trunk/test/utilities/allocator.adaptor/allocator.adaptor.types/allocator_pointers.pass.cpp (added)
+++ libcxx/trunk/test/utilities/allocator.adaptor/allocator.adaptor.types/allocator_pointers.pass.cpp Mon Mar 10 23:32:12 2014
@@ -0,0 +1,116 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <scoped_allocator>
+#include <cassert>
+
+#if __cplusplus >= 201103L
+// #include <memory>
+//
+// template <class Alloc>
+// struct allocator_traits
+// {
+// typedef Alloc allocator_type;
+// typedef typename allocator_type::value_type
+// value_type;
+//
+// typedef Alloc::pointer | value_type* pointer;
+// typedef Alloc::const_pointer
+// | pointer_traits<pointer>::rebind<const value_type>
+// const_pointer;
+// typedef Alloc::void_pointer
+// | pointer_traits<pointer>::rebind<void>
+// void_pointer;
+// typedef Alloc::const_void_pointer
+// | pointer_traits<pointer>::rebind<const void>
+// const_void_pointer;
+
+template <typename Alloc>
+void test_pointer()
+{
+ typename std::allocator_traits<Alloc>::pointer vp;
+ typename std::allocator_traits<Alloc>::const_pointer cvp;
+
+ static_assert(std::is_same<bool, decltype( vp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype( vp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype(cvp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= cvp)>::value, "");
+}
+
+template <typename Alloc>
+void test_void_pointer()
+{
+ typename std::allocator_traits<Alloc>::void_pointer vp;
+ typename std::allocator_traits<Alloc>::const_void_pointer cvp;
+
+ static_assert(std::is_same<bool, decltype( vp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype( vp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype(cvp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= cvp)>::value, "");
+}
+
+struct Foo { int x; };
+
+int main()
+{
+ test_pointer<std::scoped_allocator_adaptor<std::allocator<char>>> ();
+ test_pointer<std::scoped_allocator_adaptor<std::allocator<int>>> ();
+ test_pointer<std::scoped_allocator_adaptor<std::allocator<Foo>>> ();
+
+ test_void_pointer<std::scoped_allocator_adaptor<std::allocator<char>>> ();
+ test_void_pointer<std::scoped_allocator_adaptor<std::allocator<int>>> ();
+ test_void_pointer<std::scoped_allocator_adaptor<std::allocator<Foo>>> ();
+}
+#else
+int main() {}
+#endif
Added: libcxx/trunk/test/utilities/memory/default.allocator/allocator_pointers.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/utilities/memory/default.allocator/allocator_pointers.pass.cpp?rev=203539&view=auto
==============================================================================
--- libcxx/trunk/test/utilities/memory/default.allocator/allocator_pointers.pass.cpp (added)
+++ libcxx/trunk/test/utilities/memory/default.allocator/allocator_pointers.pass.cpp Mon Mar 10 23:32:12 2014
@@ -0,0 +1,116 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <memory>
+#include <cassert>
+
+#if __cplusplus >= 201103L
+// #include <memory>
+//
+// template <class Alloc>
+// struct allocator_traits
+// {
+// typedef Alloc allocator_type;
+// typedef typename allocator_type::value_type
+// value_type;
+//
+// typedef Alloc::pointer | value_type* pointer;
+// typedef Alloc::const_pointer
+// | pointer_traits<pointer>::rebind<const value_type>
+// const_pointer;
+// typedef Alloc::void_pointer
+// | pointer_traits<pointer>::rebind<void>
+// void_pointer;
+// typedef Alloc::const_void_pointer
+// | pointer_traits<pointer>::rebind<const void>
+// const_void_pointer;
+
+template <typename Alloc>
+void test_pointer()
+{
+ typename std::allocator_traits<Alloc>::pointer vp;
+ typename std::allocator_traits<Alloc>::const_pointer cvp;
+
+ static_assert(std::is_same<bool, decltype( vp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype( vp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype(cvp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= cvp)>::value, "");
+}
+
+template <typename Alloc>
+void test_void_pointer()
+{
+ typename std::allocator_traits<Alloc>::void_pointer vp;
+ typename std::allocator_traits<Alloc>::const_void_pointer cvp;
+
+ static_assert(std::is_same<bool, decltype( vp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype( vp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp == vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < vp)>::value, "");
+ static_assert(std::is_same<bool, decltype( vp <= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= vp)>::value, "");
+
+ static_assert(std::is_same<bool, decltype(cvp == cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp != cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp > cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp >= cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp < cvp)>::value, "");
+ static_assert(std::is_same<bool, decltype(cvp <= cvp)>::value, "");
+}
+
+struct Foo { int x; };
+
+int main()
+{
+ test_pointer<std::allocator<char>> ();
+ test_pointer<std::allocator<int>> ();
+ test_pointer<std::allocator<Foo>> ();
+
+ test_void_pointer<std::allocator<char>> ();
+ test_void_pointer<std::allocator<int>> ();
+ test_void_pointer<std::allocator<Foo>> ();
+}
+#else
+int main() {}
+#endif
Modified: libcxx/trunk/www/cxx1y_status.html
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/www/cxx1y_status.html?rev=203539&r1=203538&r2=203539&view=diff
==============================================================================
--- libcxx/trunk/www/cxx1y_status.html (original)
+++ libcxx/trunk/www/cxx1y_status.html Mon Mar 10 23:32:12 2014
@@ -239,7 +239,7 @@
<tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2213">2213</a></td><td>Return value of std::regex_replace</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2258">2258</a></td><td>a.erase(q1, q2) unable to directly return q2</td><td>Issaquah</td><td>Complete</td></tr>
- <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2263">2263</a></td><td>Comparing iterators and allocator pointers with different const-character</td><td>Issaquah</td><td></td></tr>
+ <tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2263">2263</a></td><td>Comparing iterators and allocator pointers with different const-character</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2293">2293</a></td><td>Wrong facet used by num_put::do_put</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2301">2301</a></td><td>Why is std::tie not constexpr?</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-defects.html#2304">2304</a></td><td>Complexity of count in unordered associative containers</td><td>Issaquah</td><td>Complete</td></tr>
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