[libcxx] r286858 - Fixes for LWG 2598, 2686, 2739, 2742, 2747, and 2759, which were adopted last week in Issaquah
Marshall Clow via cfe-commits
cfe-commits at lists.llvm.org
Mon Nov 14 10:22:20 PST 2016
Author: marshall
Date: Mon Nov 14 12:22:19 2016
New Revision: 286858
URL: http://llvm.org/viewvc/llvm-project?rev=286858&view=rev
Log:
Fixes for LWG 2598, 2686, 2739, 2742, 2747, and 2759, which were adopted last week in Issaquah
Added:
libcxx/trunk/test/std/diagnostics/syserr/syserr.hash/error_condition.pass.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool1.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool2.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool3.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool4.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool1.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool2.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool3.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool4.fail.cpp
libcxx/trunk/test/std/strings/basic.string/string.cons/T_size_size.pass.cpp
libcxx/trunk/test/std/utilities/memory/specialized.algorithms/specialized.addressof/addressof.temp.fail.cpp
Modified:
libcxx/trunk/include/algorithm
libcxx/trunk/include/chrono
libcxx/trunk/include/memory
libcxx/trunk/include/numeric
libcxx/trunk/include/string
libcxx/trunk/include/string_view
libcxx/trunk/include/system_error
libcxx/trunk/include/type_traits
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral1.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral2.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral1.fail.cpp
libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral2.fail.cpp
libcxx/trunk/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp
libcxx/trunk/www/cxx1z_status.html
Modified: libcxx/trunk/include/algorithm
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/algorithm?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/algorithm (original)
+++ libcxx/trunk/include/algorithm Mon Nov 14 12:22:19 2016
@@ -877,7 +877,7 @@ for_each(_InputIterator __first, _InputI
{
for (; __first != __last; ++__first)
__f(*__first);
- return _LIBCPP_EXPLICIT_MOVE(__f); // explicitly moved for (emulated) C++03
+ return __f;
}
// find
Modified: libcxx/trunk/include/chrono
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/chrono?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/chrono (original)
+++ libcxx/trunk/include/chrono Mon Nov 14 12:22:19 2016
@@ -1026,7 +1026,8 @@ inline _LIBCPP_INLINE_VISIBILITY _LIBCPP
time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type>
operator-(const time_point<_Clock, _Duration1>& __lhs, const duration<_Rep2, _Period2>& __rhs)
{
- return __lhs + (-__rhs);
+ typedef time_point<_Clock, typename common_type<_Duration1, duration<_Rep2, _Period2> >::type> _Ret;
+ return _Ret(__lhs.time_since_epoch() -__rhs);
}
// duration operator-(time_point x, time_point y);
Modified: libcxx/trunk/include/memory
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/memory?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/memory (original)
+++ libcxx/trunk/include/memory Mon Nov 14 12:22:19 2016
@@ -164,6 +164,7 @@ template <class T> pair<T*,ptrdiff_t> ge
template <class T> void return_temporary_buffer(T* p) noexcept;
template <class T> T* addressof(T& r) noexcept;
+template <class T> T* addressof(const T&& r) noexcept = delete;
template <class InputIterator, class ForwardIterator>
ForwardIterator
@@ -675,7 +676,7 @@ _ValueType __libcpp_acquire_load(_ValueT
#endif
}
-// addressof moved to <__functional_base>
+// addressof moved to <type_traits>
template <class _Tp> class allocator;
Modified: libcxx/trunk/include/numeric
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/numeric?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/numeric (original)
+++ libcxx/trunk/include/numeric Mon Nov 14 12:22:19 2016
@@ -230,6 +230,8 @@ common_type_t<_Tp,_Up>
gcd(_Tp __m, _Up __n)
{
static_assert((is_integral<_Tp>::value && is_integral<_Up>::value), "Arguments to gcd must be integer types");
+ static_assert((!is_same<typename remove_cv<_Tp>::type, bool>::value), "First argument to gcd cannot be bool" );
+ static_assert((!is_same<typename remove_cv<_Up>::type, bool>::value), "Second argument to gcd cannot be bool" );
using _Rp = common_type_t<_Tp,_Up>;
using _Wp = make_unsigned_t<_Rp>;
return static_cast<_Rp>(__gcd(static_cast<_Wp>(__abs<_Tp>()(__m)),
@@ -242,6 +244,8 @@ common_type_t<_Tp,_Up>
lcm(_Tp __m, _Up __n)
{
static_assert((is_integral<_Tp>::value && is_integral<_Up>::value), "Arguments to lcm must be integer types");
+ static_assert((!is_same<typename remove_cv<_Tp>::type, bool>::value), "First argument to lcm cannot be bool" );
+ static_assert((!is_same<typename remove_cv<_Up>::type, bool>::value), "Second argument to lcm cannot be bool" );
if (__m == 0 || __n == 0)
return 0;
Modified: libcxx/trunk/include/string
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/string?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/string (original)
+++ libcxx/trunk/include/string Mon Nov 14 12:22:19 2016
@@ -102,6 +102,8 @@ public:
const allocator_type& a = allocator_type());
basic_string(const basic_string& str, size_type pos, size_type n,
const Allocator& a = Allocator());
+ template<class T>
+ basic_string(const T& t, size_type pos, size_type n, const Allocator& a = Allocator()); // C++17
explicit basic_string(const basic_string_view<charT, traits> sv, const Allocator& a = Allocator());
basic_string(const value_type* s, const allocator_type& a = allocator_type());
basic_string(const value_type* s, size_type n, const allocator_type& a = allocator_type());
@@ -789,6 +791,10 @@ public:
_LIBCPP_INLINE_VISIBILITY
basic_string(const basic_string& __str, size_type __pos,
const allocator_type& __a = allocator_type());
+ template<class _Tp>
+ basic_string(const _Tp& __t, size_type __pos, size_type __n,
+ const allocator_type& __a = allocator_type(),
+ typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type* = 0);
_LIBCPP_INLINE_VISIBILITY explicit
basic_string(__self_view __sv);
_LIBCPP_INLINE_VISIBILITY
@@ -1717,6 +1723,20 @@ basic_string<_CharT, _Traits, _Allocator
}
template <class _CharT, class _Traits, class _Allocator>
+template <class _Tp>
+basic_string<_CharT, _Traits, _Allocator>::basic_string(
+ const _Tp& __t, size_type __pos, size_type __n, const allocator_type& __a,
+ typename enable_if<__can_be_converted_to_string_view<_CharT, _Traits, _Tp>::value, void>::type *)
+ : __r_(__a)
+{
+ __self_view __sv = __self_view(__t).substr(__pos, __n);
+ __init(__sv.data(), __sv.size());
+#if _LIBCPP_DEBUG_LEVEL >= 2
+ __get_db()->__insert_c(this);
+#endif
+}
+
+template <class _CharT, class _Traits, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
basic_string<_CharT, _Traits, _Allocator>::basic_string(__self_view __sv)
{
Modified: libcxx/trunk/include/string_view
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/string_view?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/string_view (original)
+++ libcxx/trunk/include/string_view Mon Nov 14 12:22:19 2016
@@ -164,7 +164,6 @@ namespace std {
#include <__config>
#include <__string>
-#include <algorithm>
#include <iterator>
#include <__debug>
@@ -320,8 +319,8 @@ public:
{
if (__pos > size())
__throw_out_of_range("string_view::copy");
- size_type __rlen = _VSTD::min( __n, size() - __pos );
- copy_n(begin() + __pos, __rlen, __s );
+ size_type __rlen = _VSTD::min(__n, size() - __pos);
+ _Traits::copy(__s, data() + __pos, __rlen);
return __rlen;
}
Modified: libcxx/trunk/include/system_error
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/system_error?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/system_error (original)
+++ libcxx/trunk/include/system_error Mon Nov 14 12:22:19 2016
@@ -219,6 +219,7 @@ bool operator!=(const error_condition& l
bool operator!=(const error_condition& lhs, const error_condition& rhs) noexcept;
template <> struct hash<std::error_code>;
+template <> struct hash<std::error_condition>;
} // std
@@ -627,6 +628,17 @@ struct _LIBCPP_TYPE_VIS_ONLY hash<error_
{
return static_cast<size_t>(__ec.value());
}
+};
+
+template <>
+struct _LIBCPP_TYPE_VIS_ONLY hash<error_condition>
+ : public unary_function<error_condition, size_t>
+{
+ _LIBCPP_INLINE_VISIBILITY
+ size_t operator()(const error_condition& __ec) const _NOEXCEPT
+ {
+ return static_cast<size_t>(__ec.value());
+ }
};
// system_error
Modified: libcxx/trunk/include/type_traits
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/type_traits?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/include/type_traits (original)
+++ libcxx/trunk/include/type_traits Mon Nov 14 12:22:19 2016
@@ -488,6 +488,10 @@ addressof(__unsafe_unretained _Tp& __x)
}
#endif
+#if !defined(_LIBCPP_HAS_NO_RVALUE_REFERENCES) && !defined(_LIBCPP_HAS_NO_DELETED_FUNCTIONS)
+template <class _Tp> _Tp* addressof(const _Tp&&) noexcept = delete;
+#endif
+
struct __two {char __lx[2];};
// helper class:
Added: libcxx/trunk/test/std/diagnostics/syserr/syserr.hash/error_condition.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/diagnostics/syserr/syserr.hash/error_condition.pass.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/diagnostics/syserr/syserr.hash/error_condition.pass.cpp (added)
+++ libcxx/trunk/test/std/diagnostics/syserr/syserr.hash/error_condition.pass.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,44 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <functional>
+
+// template <class T>
+// struct hash
+// : public unary_function<T, size_t>
+// {
+// size_t operator()(T val) const;
+// };
+
+#include <system_error>
+#include <cassert>
+#include <type_traits>
+
+#include "test_macros.h"
+
+void
+test(int i)
+{
+ typedef std::error_condition T;
+ typedef std::hash<T> H;
+ static_assert((std::is_same<H::argument_type, T>::value), "" );
+ static_assert((std::is_same<H::result_type, std::size_t>::value), "" );
+ H h;
+ T ec(i, std::system_category());
+ const std::size_t result = h(ec);
+ LIBCPP_ASSERT(result == i);
+ ((void)result); // Prevent unused warning
+}
+
+int main()
+{
+ test(0);
+ test(2);
+ test(10);
+}
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool1.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool1.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool1.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool1.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> gcd(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::gcd(false, 4);
+}
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool2.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool2.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool2.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool2.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> gcd(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::gcd(2, true);
+}
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool3.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool3.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool3.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool3.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> gcd(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::gcd<volatile bool, int>(false, 4);
+}
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool4.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool4.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool4.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.bool4.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> gcd(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::gcd<int, const bool>(2, true);
+}
Modified: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral1.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral1.fail.cpp?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral1.fail.cpp (original)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral1.fail.cpp Mon Nov 14 12:22:19 2016
@@ -13,7 +13,8 @@
// template<class _M, class _N>
// constexpr common_type_t<_M,_N> gcd(_M __m, _N __n)
-// Remarks: If either M or N is not an integer type, the program is ill-formed.
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
#include <numeric>
Modified: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral2.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral2.fail.cpp?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral2.fail.cpp (original)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.gcd/gcd.not_integral2.fail.cpp Mon Nov 14 12:22:19 2016
@@ -13,7 +13,8 @@
// template<class _M, class _N>
// constexpr common_type_t<_M,_N> gcd(_M __m, _N __n)
-// Remarks: If either M or N is not an integer type, the program is ill-formed.
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
#include <numeric>
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool1.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool1.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool1.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool1.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> lcm(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::lcm(false, 4);
+}
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool2.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool2.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool2.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool2.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> lcm(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::lcm(2, true);
+}
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool3.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool3.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool3.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool3.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> lcm(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::lcm<volatile bool, int>(false, 4);
+}
Added: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool4.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool4.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool4.fail.cpp (added)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.bool4.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+// <numeric>
+
+// template<class _M, class _N>
+// constexpr common_type_t<_M,_N> lcm(_M __m, _N __n)
+
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
+
+#include <numeric>
+
+
+int main()
+{
+ std::lcm<int, const bool>(2, true);
+}
Modified: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral1.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral1.fail.cpp?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral1.fail.cpp (original)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral1.fail.cpp Mon Nov 14 12:22:19 2016
@@ -13,7 +13,8 @@
// template<class _M, class _N>
// constexpr common_type_t<_M,_N> lcm(_M __m, _N __n)
-// Remarks: If either M or N is not an integer type, the program is ill-formed.
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
#include <numeric>
Modified: libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral2.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral2.fail.cpp?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral2.fail.cpp (original)
+++ libcxx/trunk/test/std/numerics/numeric.ops/numeric.ops.lcm/lcm.not_integral2.fail.cpp Mon Nov 14 12:22:19 2016
@@ -13,7 +13,8 @@
// template<class _M, class _N>
// constexpr common_type_t<_M,_N> lcm(_M __m, _N __n)
-// Remarks: If either M or N is not an integer type, the program is ill-formed.
+// Remarks: If either M or N is not an integer type,
+// or if either is (a possibly cv-qualified) bool, the program is ill-formed.
#include <numeric>
Added: libcxx/trunk/test/std/strings/basic.string/string.cons/T_size_size.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/strings/basic.string/string.cons/T_size_size.pass.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/strings/basic.string/string.cons/T_size_size.pass.cpp (added)
+++ libcxx/trunk/test/std/strings/basic.string/string.cons/T_size_size.pass.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,166 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// template<class _Tp>
+// basic_string(const _Tp& __t, size_type __pos, size_type __n,
+// const allocator_type& __a = allocator_type());
+//
+// Mostly we're testing string_view here
+
+#include <string>
+#include <string_view>
+#include <stdexcept>
+#include <algorithm>
+#include <cassert>
+
+#include "test_macros.h"
+#include "test_allocator.h"
+#include "min_allocator.h"
+
+template <class S, class SV>
+void
+test(SV sv, unsigned pos, unsigned n)
+{
+ typedef typename S::traits_type T;
+ typedef typename S::allocator_type A;
+ try
+ {
+ S s2(sv, pos, n);
+ LIBCPP_ASSERT(s2.__invariants());
+ assert(pos <= sv.size());
+ unsigned rlen = std::min<unsigned>(sv.size() - pos, n);
+ assert(s2.size() == rlen);
+ assert(T::compare(s2.data(), sv.data() + pos, rlen) == 0);
+ assert(s2.get_allocator() == A());
+ assert(s2.capacity() >= s2.size());
+ }
+ catch (std::out_of_range&)
+ {
+ assert(pos > sv.size());
+ }
+}
+
+template <class S, class SV>
+void
+test(SV sv, unsigned pos, unsigned n, const typename S::allocator_type& a)
+{
+ typedef typename S::traits_type T;
+ typedef typename S::allocator_type A;
+ try
+ {
+ S s2(sv, pos, n, a);
+ LIBCPP_ASSERT(s2.__invariants());
+ assert(pos <= sv.size());
+ unsigned rlen = std::min<unsigned>(sv.size() - pos, n);
+ assert(s2.size() == rlen);
+ assert(T::compare(s2.data(), sv.data() + pos, rlen) == 0);
+ assert(s2.get_allocator() == a);
+ assert(s2.capacity() >= s2.size());
+ }
+ catch (std::out_of_range&)
+ {
+ assert(pos > sv.size());
+ }
+}
+
+int main()
+{
+
+ {
+ typedef test_allocator<char> A;
+ typedef std::basic_string_view<char, std::char_traits<char> > SV;
+ typedef std::basic_string <char, std::char_traits<char>, A> S;
+
+ test<S,SV>(SV(), 0, 0);
+ test<S,SV>(SV(), 0, 1);
+ test<S,SV>(SV(), 1, 0);
+ test<S,SV>(SV(), 1, 1);
+ test<S,SV>(SV(), 1, 2);
+ test<S,SV>(SV("1"), 0, 0);
+ test<S,SV>(SV("1"), 0, 1);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 0);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 1);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 10);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 100);
+
+ test<S,SV>(SV(), 0, 0, A(4));
+ test<S,SV>(SV(), 0, 1, A(4));
+ test<S,SV>(SV(), 1, 0, A(4));
+ test<S,SV>(SV(), 1, 1, A(4));
+ test<S,SV>(SV(), 1, 2, A(4));
+ test<S,SV>(SV("1"), 0, 0, A(6));
+ test<S,SV>(SV("1"), 0, 1, A(6));
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 0, A(8));
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 1, A(8));
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 10, A(8));
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 100, A(8));
+ }
+
+#if TEST_STD_VER >= 11
+ {
+ typedef min_allocator<char> A;
+ typedef std::basic_string_view<char, std::char_traits<char> > SV;
+ typedef std::basic_string <char, std::char_traits<char>, A> S;
+
+ test<S,SV>(SV(), 0, 0);
+ test<S,SV>(SV(), 0, 1);
+ test<S,SV>(SV(), 1, 0);
+ test<S,SV>(SV(), 1, 1);
+ test<S,SV>(SV(), 1, 2);
+ test<S,SV>(SV("1"), 0, 0);
+ test<S,SV>(SV("1"), 0, 1);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 0);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 1);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 10);
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 100);
+
+ test<S,SV>(SV(), 0, 0, A());
+ test<S,SV>(SV(), 0, 1, A());
+ test<S,SV>(SV(), 1, 0, A());
+ test<S,SV>(SV(), 1, 1, A());
+ test<S,SV>(SV(), 1, 2, A());
+ test<S,SV>(SV("1"), 0, 0, A());
+ test<S,SV>(SV("1"), 0, 1, A());
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 0, A());
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 1, A());
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 10, A());
+ test<S,SV>(SV("1234567890123456789012345678901234567890123456789012345678901234567890"), 50, 100, A());
+ }
+#endif
+ {
+ typedef std::string S;
+ typedef std::string_view SV;
+ S s = "ABCD";
+ SV sv = "EFGH";
+ char arr[] = "IJKL";
+
+ S s1("CDEF", 4); // calls ctor(const char *, len)
+ assert(s1 == "CDEF");
+
+ S s2("QRST", 0, 3); // calls ctor(string("QRST", pos, len)
+ assert(s2 == "QRS");
+
+ S s3(sv, 0, std::string::npos); // calls ctor(T, pos, npos)
+ assert(s3 == sv);
+
+ S s4(sv, 0, 3); // calls ctor(T, pos, len)
+ assert(s4 == "EFG");
+
+ S s5(arr, 0, 2); // calls ctor(const char *, len)
+ assert(s5 == "IJ");
+
+ S s6(arr, 0); // calls ctor(const char *, len)
+ assert(s6 == "");
+
+ S s7(s.data(), 2); // calls ctor(const char *, len)
+ assert(s7 == "AB");
+ }
+}
Added: libcxx/trunk/test/std/utilities/memory/specialized.algorithms/specialized.addressof/addressof.temp.fail.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/memory/specialized.algorithms/specialized.addressof/addressof.temp.fail.cpp?rev=286858&view=auto
==============================================================================
--- libcxx/trunk/test/std/utilities/memory/specialized.algorithms/specialized.addressof/addressof.temp.fail.cpp (added)
+++ libcxx/trunk/test/std/utilities/memory/specialized.algorithms/specialized.addressof/addressof.temp.fail.cpp Mon Nov 14 12:22:19 2016
@@ -0,0 +1,20 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// template <ObjectType T> T* addressof(T&& r) = delete;
+
+#include <memory>
+#include <cassert>
+
+int main()
+{
+ const int *p = std::addressof<const int>(0);
+}
Modified: libcxx/trunk/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp (original)
+++ libcxx/trunk/test/std/utilities/time/time.point/time.point.nonmember/op_-duration.pass.cpp Mon Nov 14 12:22:19 2016
@@ -20,6 +20,17 @@
#include "test_macros.h"
+template <class D>
+void test2739() // LWG2739
+{
+ typedef std::chrono::time_point<std::chrono::system_clock> TimePoint;
+ typedef std::chrono::duration<D> Dur;
+ const Dur d(5);
+ TimePoint t0 = std::chrono::system_clock::from_time_t(200);
+ TimePoint t1 = t0 - d;
+ assert(t1 < t0);
+}
+
int main()
{
typedef std::chrono::system_clock Clock;
@@ -37,4 +48,6 @@ int main()
static_assert(t2.time_since_epoch() == Duration2(2995), "");
}
#endif
+ test2739<int32_t>();
+ test2739<uint32_t>();
}
Modified: libcxx/trunk/www/cxx1z_status.html
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/www/cxx1z_status.html?rev=286858&r1=286857&r2=286858&view=diff
==============================================================================
--- libcxx/trunk/www/cxx1z_status.html (original)
+++ libcxx/trunk/www/cxx1z_status.html Mon Nov 14 12:22:19 2016
@@ -367,7 +367,7 @@
<tr><td><a href="http://wg21.link/LWG2588">2588</a></td><td>[fund.ts.v2] "Convertible to bool" requirement in conjunction and disjunction</td><td>Issaquah</td><td></td></tr>
<tr><td><a href="http://wg21.link/LWG2589">2589</a></td><td>match_results can't satisfy the requirements of a container</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2591">2591</a></td><td>std::function's member template target() should not lead to undefined behaviour</td><td>Issaquah</td><td></td></tr>
- <tr><td><a href="http://wg21.link/LWG2598">2598</a></td><td>addressof works on temporaries</td><td>Issaquah</td><td>Patch ready</td></tr>
+ <tr><td><a href="http://wg21.link/LWG2598">2598</a></td><td>addressof works on temporaries</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2664">2664</a></td><td>operator/ (and other append) semantics not useful if argument has root</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2665">2665</a></td><td>remove_filename() post condition is incorrect</td><td>Issaquah</td><td>See Below</td></tr>
<tr><td><a href="http://wg21.link/LWG2672">2672</a></td><td>Should is_empty use error_code in its specification?</td><td>Issaquah</td><td>Complete</td></tr>
@@ -388,12 +388,12 @@
<tr><td><a href="http://wg21.link/LWG2735">2735</a></td><td>std::abs(short), std::abs(signed char) and others should return int instead of double in order to be compatible with C++98 and C</td><td>Issaquah</td><td></td></tr>
<tr><td><a href="http://wg21.link/LWG2736">2736</a></td><td>nullopt_t insufficiently constrained</td><td>Issaquah</td><td></td></tr>
<tr><td><a href="http://wg21.link/LWG2738">2738</a></td><td>is_constructible with void types</td><td>Issaquah</td><td>Complete</td></tr>
- <tr><td><a href="http://wg21.link/LWG2739">2739</a></td><td>Issue with time_point non-member subtraction with an unsigned duration</td><td>Issaquah</td><td>Patch Ready</td></tr>
+ <tr><td><a href="http://wg21.link/LWG2739">2739</a></td><td>Issue with time_point non-member subtraction with an unsigned duration</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2740">2740</a></td><td>constexpr optional<T>::operator-></td><td>Issaquah</td><td>Complete</td></tr>
- <tr><td><a href="http://wg21.link/LWG2742">2742</a></td><td>Inconsistent string interface taking string_view</td><td>Issaquah</td><td>Patch Ready</td></tr>
+ <tr><td><a href="http://wg21.link/LWG2742">2742</a></td><td>Inconsistent string interface taking string_view</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2744">2744</a></td><td>any's in_place constructors</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2745">2745</a></td><td>[fund.ts.v2] Implementability of LWG 2451</td><td>Issaquah</td><td></td></tr>
- <tr><td><a href="http://wg21.link/LWG2747">2747</a></td><td>Possibly redundant std::move in [alg.foreach]</td><td>Issaquah</td><td>Patch ready</td></tr>
+ <tr><td><a href="http://wg21.link/LWG2747">2747</a></td><td>Possibly redundant std::move in [alg.foreach]</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2748">2748</a></td><td>swappable traits for optionals</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2749">2749</a></td><td>swappable traits for variants</td><td>Issaquah</td><td></td></tr>
<tr><td><a href="http://wg21.link/LWG2750">2750</a></td><td>[fund.ts.v2] LWG 2451 conversion constructor constraint</td><td>Issaquah</td><td></td></tr>
@@ -401,14 +401,14 @@
<tr><td><a href="http://wg21.link/LWG2755">2755</a></td><td>[string.view.io] uses non-existent basic_string_view::to_string function</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2756">2756</a></td><td>C++ WP optional<T> should 'forward' T's implicit conversions</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2758">2758</a></td><td>std::string{}.assign("ABCDE", 0, 1) is ambiguous</td><td>Complete</td><td></td></tr>
- <tr><td><a href="http://wg21.link/LWG2759">2759</a></td><td>gcd / lcm and bool for the WP</td><td>Issaquah</td><td>Patch ready</td></tr>
+ <tr><td><a href="http://wg21.link/LWG2759">2759</a></td><td>gcd / lcm and bool for the WP</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2760">2760</a></td><td>non-const basic_string::data should not invalidate iterators</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2765">2765</a></td><td>Did LWG 1123 go too far?</td><td>Issaquah</td><td></td></tr>
<tr><td><a href="http://wg21.link/LWG2767">2767</a></td><td>not_fn call_wrapper can form invalid types</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2769">2769</a></td><td>Redundant const in the return type of any_cast(const any&)</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2771">2771</a></td><td>Broken Effects of some basic_string::compare functions in terms of basic_string_view</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2773">2773</a></td><td>Making std::ignore constexpr</td><td>Issaquah</td><td></td></tr>
- <tr><td><a href="http://wg21.link/LWG2777">2777</a></td><td>basic_string_view::copy should use char_traits::copy</td><td>Issaquah</td><td>Patch Ready</td></tr>
+ <tr><td><a href="http://wg21.link/LWG2777">2777</a></td><td>basic_string_view::copy should use char_traits::copy</td><td>Issaquah</td><td>Complete</td></tr>
<tr><td><a href="http://wg21.link/LWG2778">2778</a></td><td>basic_string_view is missing constexpr</td><td>Issaquah</td><td></td></tr>
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