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-rw-r--r--boost/poly_collection/algorithm.hpp21
-rw-r--r--boost/poly_collection/detail/functional.hpp7
-rw-r--r--boost/poly_collection/detail/is_equality_comparable.hpp60
-rw-r--r--boost/poly_collection/detail/is_likely_stateless_lambda.hpp70
-rw-r--r--boost/poly_collection/detail/stride_iterator.hpp7
-rw-r--r--boost/poly_collection/detail/workaround_dr1467.hpp35
6 files changed, 10 insertions, 190 deletions
diff --git a/boost/poly_collection/algorithm.hpp b/boost/poly_collection/algorithm.hpp
index 862e85aa6b..ccf678eb58 100644
--- a/boost/poly_collection/algorithm.hpp
+++ b/boost/poly_collection/algorithm.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2017 Joaquin M Lopez Munoz.
+/* Copyright 2016-2018 Joaquin M Lopez Munoz.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
@@ -19,7 +19,6 @@
#include <boost/poly_collection/detail/iterator_traits.hpp>
#include <boost/poly_collection/detail/segment_split.hpp>
#include <boost/poly_collection/detail/type_restitution.hpp>
-#include <boost/poly_collection/detail/workaround_dr1467.hpp>
#include <iterator>
#include <type_traits>
#include <utility>
@@ -91,8 +90,6 @@ bool none_of(const Iterator& first,const Iterator& last,Predicate pred)
struct for_each_alg
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(for_each_alg)
-
template<typename InputIterator,typename Function>
void operator()(
InputIterator first,InputIterator last,Function& f)const /* note the & */
@@ -197,8 +194,6 @@ Iterator find_first_of(
template<typename... Ts>
struct adjacent_find_alg
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(adjacent_find_alg)
-
template<
typename LocalIterator,typename BinaryPredicate,typename LocalBaseIterator
>
@@ -289,8 +284,6 @@ std::ptrdiff_t count_if(
struct mismatch_alg
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(mismatch_alg)
-
template<
typename InputIterator1,
typename InputIterator2,typename BinaryPredicate
@@ -374,8 +367,6 @@ std::pair<Iterator,InputIterator> mismatch(
struct equal_alg
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(equal_alg)
-
template<
typename InputIterator1,
typename InputIterator2,typename BinaryPredicate
@@ -603,8 +594,6 @@ Iterator find_end(
struct search_n_alg
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(search_n_alg)
-
template<
typename ForwardIterator,typename Size,
typename T,typename BinaryPredicate
@@ -764,8 +753,6 @@ OutputIterator transform(
struct transform2_alg
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(transform2_alg)
-
template<
typename InputIterator1,typename InputIterator2,
typename OutputIterator,typename BinaryOperation
@@ -799,8 +786,6 @@ struct replace_copy_alg
* conditional operator".
*/
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(replace_copy_alg)
-
template<typename InputIterator,typename OutputIterator,typename T>
OutputIterator operator()(
InputIterator first,InputIterator last,OutputIterator res,
@@ -832,8 +817,6 @@ struct replace_copy_if_alg
* conditional operator".
*/
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(replace_copy_if_alg)
-
template<
typename InputIterator,typename OutputIterator,
typename Predicate,typename T
@@ -890,8 +873,6 @@ OutputIterator remove_copy_if(
template<typename... Ts>
struct unique_copy_alg
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(unique_copy_alg)
-
template<
typename LocalIterator,typename OutputIterator,
typename BinaryPredicate,typename LocalBaseIterator
diff --git a/boost/poly_collection/detail/functional.hpp b/boost/poly_collection/detail/functional.hpp
index 2d1f8944b8..9fcf05c2ee 100644
--- a/boost/poly_collection/detail/functional.hpp
+++ b/boost/poly_collection/detail/functional.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016-2017 Joaquin M Lopez Munoz.
+/* Copyright 2016-2018 Joaquin M Lopez Munoz.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
@@ -16,7 +16,6 @@
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
#include <boost/poly_collection/detail/integer_sequence.hpp>
-#include <boost/poly_collection/detail/workaround_dr1467.hpp>
#include <tuple>
#include <utility>
@@ -40,8 +39,6 @@ struct name \
#define BOOST_POLY_COLLECTION_DEFINE_OVERLOAD_SET(name,f) \
struct name \
{ \
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(name) \
- \
template<typename... Args> \
auto operator()(Args&&... args)const-> \
decltype(f(std::forward<Args>(args)...)) \
@@ -184,8 +181,6 @@ deref_1st_to_class<F> deref_1st_to(const F& f)
struct transparent_equal_to
{
- BOOST_POLY_COLLECTION_WORKAROUND_DR1467(transparent_equal_to)
-
template<typename T,typename U>
auto operator()(T&& x,U&& y)const
noexcept(noexcept(std::forward<T>(x)==std::forward<U>(y)))
diff --git a/boost/poly_collection/detail/is_equality_comparable.hpp b/boost/poly_collection/detail/is_equality_comparable.hpp
index 898dd55f14..d4d6183854 100644
--- a/boost/poly_collection/detail/is_equality_comparable.hpp
+++ b/boost/poly_collection/detail/is_equality_comparable.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2017 Joaquin M Lopez Munoz.
+/* Copyright 2017-2018 Joaquin M Lopez Munoz.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
@@ -13,15 +13,8 @@
#pragma once
#endif
-#include <boost/config.hpp>
-#include <type_traits>
-
-#if !defined(BOOST_NO_SFINAE_EXPR)
-#include <utility>
-#else
-#include <boost/poly_collection/detail/is_likely_stateless_lambda.hpp>
#include <boost/type_traits/has_equal_to.hpp>
-#endif
+#include <type_traits>
namespace boost{
@@ -29,56 +22,11 @@ namespace poly_collection{
namespace detail{
-#if !defined(BOOST_NO_SFINAE_EXPR)
-
-/* trivial, expression SFINAE-based implementation */
-
-template<typename T,typename=void>
-struct is_equality_comparable:std::false_type{};
-
template<typename T>
-struct is_equality_comparable<
- T,
- typename std::enable_if<
- std::is_convertible<
- decltype(std::declval<T>()==std::declval<T>()),bool
- >::value
- >::type
->:std::true_type{};
-
-#else
-/* boost::has_equal_to does a decent job without using expression SFINAE,
- * but it produces a compile error when the type T being checked is
- * convertible to an equality-comparable type Q. Exotic as it may seem,
- * this is exactly the situation with the very important case of stateless
- * lambda expressions, which are convertible to an equality-comparable
- * function pointer with the same signature. We take explicit care of
- * stateless lambdas then.
- */
-
-template<typename T,typename=void>
-struct is_equality_comparable:std::integral_constant<
+using is_equality_comparable=std::integral_constant<
bool,
has_equal_to<T,T,bool>::value
->{};
-
-template<typename T>
-struct is_equality_comparable<
- T,
- typename std::enable_if<is_likely_stateless_lambda<T>::value>::type
->:
-#if !defined(BOOST_MSVC)
- std::true_type{};
-#else
- /* To complicate things further, in VS stateless lambdas are convertible not
- * only to regular function pointers, but also to other call conventions
- * such as __stdcall, __fastcall, etc., which makes equality comparison
- * ambiguous.
- */
-
- std::false_type{};
-#endif
-#endif
+>;
} /* namespace poly_collection::detail */
diff --git a/boost/poly_collection/detail/is_likely_stateless_lambda.hpp b/boost/poly_collection/detail/is_likely_stateless_lambda.hpp
deleted file mode 100644
index d8469c0dd3..0000000000
--- a/boost/poly_collection/detail/is_likely_stateless_lambda.hpp
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Copyright 2017 Joaquin M Lopez Munoz.
- * Distributed under the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- *
- * See http://www.boost.org/libs/poly_collection for library home page.
- */
-
-#ifndef BOOST_POLY_COLLECTION_DETAIL_IS_LIKELY_STATELESS_LAMBDA_HPP
-#define BOOST_POLY_COLLECTION_DETAIL_IS_LIKELY_STATELESS_LAMBDA_HPP
-
-#if defined(_MSC_VER)
-#pragma once
-#endif
-
-#include <type_traits>
-
-namespace boost{
-
-namespace poly_collection{
-
-namespace detail{
-
-/* Stateless lambda expressions have one (and only one) call operator and are
- * convertible to a function pointer with the same signature. Non-lambda types
- * could satisfy this too, hence the "likely" qualifier.
- */
-
-template<typename T>
-struct has_one_operator_call_helper
-{
- template<typename Q> static std::true_type test(decltype(&Q::operator())*);
- template<typename> static std::false_type test(...);
-
- using type=decltype(test<T>(nullptr));
-};
-
-template<typename T>
-using has_one_operator_call=typename has_one_operator_call_helper<T>::type;
-
-template<typename T>
-struct equivalent_function_pointer
-{
- template<typename Q,typename R,typename... Args>
- static auto helper(R (Q::*)(Args...)const)->R(*)(Args...);
- template<typename Q,typename R,typename... Args>
- static auto helper(R (Q::*)(Args...))->R(*)(Args...);
-
- using type=decltype(helper(&T::operator()));
-};
-
-template<typename T,typename=void>
-struct is_likely_stateless_lambda:std::false_type{};
-
-template<typename T>
-struct is_likely_stateless_lambda<
- T,
- typename std::enable_if<has_one_operator_call<T>::value>::type
->:std::is_convertible<
- T,
- typename equivalent_function_pointer<T>::type
->{};
-
-} /* namespace poly_collection::detail */
-
-} /* namespace poly_collection */
-
-} /* namespace boost */
-
-#endif
diff --git a/boost/poly_collection/detail/stride_iterator.hpp b/boost/poly_collection/detail/stride_iterator.hpp
index 7312e66675..66ecdf07a0 100644
--- a/boost/poly_collection/detail/stride_iterator.hpp
+++ b/boost/poly_collection/detail/stride_iterator.hpp
@@ -1,4 +1,4 @@
-/* Copyright 2016 Joaquin M Lopez Munoz.
+/* Copyright 2016-2017 Joaquin M Lopez Munoz.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
@@ -106,9 +106,10 @@ private:
void increment()noexcept{p=value_ptr(char_ptr(p)+stride_);}
void decrement()noexcept{p=value_ptr(char_ptr(p)-stride_);}
template<typename Integral>
- void advance(Integral n)noexcept{p=value_ptr(char_ptr(p)+n*stride_);}
+ void advance(Integral n)noexcept
+ {p=value_ptr(char_ptr(p)+n*(std::ptrdiff_t)stride_);}
std::ptrdiff_t distance_to(const stride_iterator& x)const noexcept
- {return (char_ptr(x.p)-char_ptr(p))/stride_;}
+ {return (char_ptr(x.p)-char_ptr(p))/(std::ptrdiff_t)stride_;}
Value* p;
std::size_t stride_;
diff --git a/boost/poly_collection/detail/workaround_dr1467.hpp b/boost/poly_collection/detail/workaround_dr1467.hpp
deleted file mode 100644
index 229ec54272..0000000000
--- a/boost/poly_collection/detail/workaround_dr1467.hpp
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright 2017 Joaquin M Lopez Munoz.
- * Distributed under the Boost Software License, Version 1.0.
- * (See accompanying file LICENSE_1_0.txt or copy at
- * http://www.boost.org/LICENSE_1_0.txt)
- *
- * See http://www.boost.org/libs/poly_collection for library home page.
- */
-
-#ifndef BOOST_POLY_COLLECTION_DETAIL_WORKAROUND_DR1467_HPP
-#define BOOST_POLY_COLLECTION_DETAIL_WORKAROUND_DR1467_HPP
-
-#if defined(_MSC_VER)
-#pragma once
-#endif
-
-#include <boost/config.hpp>
-#include <boost/detail/workaround.hpp>
-
-#if BOOST_WORKAROUND(BOOST_GCC_VERSION,<50000)||\
- defined(BOOST_CLANG)&&\
- (__clang_major__<3||(__clang_major__==3&&__clang_minor__<=6))
-/* Defect report 1467 denounces that for aggregate types an intended {}-style
- * copy construction will be mistaken for aggregate initialization:
- * http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1467
- *
- * A solution is to define a default constructor for the offending class so
- * that it is no longer an aggregate.
- */
-
-#define BOOST_POLY_COLLECTION_WORKAROUND_DR1467(name) name(){}
-#else
-#define BOOST_POLY_COLLECTION_WORKAROUND_DR1467(name)
-#endif
-
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2021-04-14 01:12:30 +0000