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Fixes #180: ("polymorphic_allocator's copy special member functions are not noexcept")

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Ion Gaztañaga
2021-04-21 00:53:43 +02:00
parent ad7167c564
commit b7d48f1e08
2 changed files with 7 additions and 6 deletions
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1
doc/container.qbk
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@@ -1342,6 +1342,7 @@ use [*Boost.Container]? There are several reasons for that:
* Fixed bugs/issues: * Fixed bugs/issues:
* [@https://github.com/boostorg/container/issues/150 GitHub #150: ['"Use std::contiguous_iterator_tag if available"]]. * [@https://github.com/boostorg/container/issues/150 GitHub #150: ['"Use std::contiguous_iterator_tag if available"]].
* [@https://github.com/boostorg/container/issues/180 GitHub #180: ['"polymorphic_allocator's copy special member functions are not noexcept"]].
* [@https://github.com/boostorg/container/issues/184 GitHub #184: ['"Issues with custom exceptions implementation"]]. * [@https://github.com/boostorg/container/issues/184 GitHub #184: ['"Issues with custom exceptions implementation"]].
[endsect] [endsect]

12
include/boost/container/pmr/polymorphic_allocator.hpp
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@@ -53,13 +53,13 @@ class polymorphic_allocator
//! <b>Throws</b>: Nothing //! <b>Throws</b>: Nothing
//! //!
//! <b>Notes</b>: This constructor provides an implicit conversion from memory_resource*. //! <b>Notes</b>: This constructor provides an implicit conversion from memory_resource*.
polymorphic_allocator(memory_resource* r) polymorphic_allocator(memory_resource* r) BOOST_NOEXCEPT
: m_resource(r) : m_resource(r)
{ BOOST_ASSERT(r != 0); } { BOOST_ASSERT(r != 0); }
//! <b>Effects</b>: Sets m_resource to //! <b>Effects</b>: Sets m_resource to
//! other.resource(). //! other.resource().
polymorphic_allocator(const polymorphic_allocator& other) polymorphic_allocator(const polymorphic_allocator& other) BOOST_NOEXCEPT
: m_resource(other.m_resource) : m_resource(other.m_resource)
{} {}
@@ -72,7 +72,7 @@ class polymorphic_allocator
//! <b>Effects</b>: Sets m_resource to //! <b>Effects</b>: Sets m_resource to
//! other.resource(). //! other.resource().
polymorphic_allocator& operator=(const polymorphic_allocator& other) polymorphic_allocator& operator=(const polymorphic_allocator& other) BOOST_NOEXCEPT
{ m_resource = other.m_resource; return *this; } { m_resource = other.m_resource; return *this; }
//! <b>Returns</b>: Equivalent to //! <b>Returns</b>: Equivalent to
@@ -86,7 +86,7 @@ class polymorphic_allocator
//! <b>Effects</b>: Equivalent to m_resource->deallocate(p, n * sizeof(T), alignof(T)). //! <b>Effects</b>: Equivalent to m_resource->deallocate(p, n * sizeof(T), alignof(T)).
//! //!
//! <b>Throws</b>: Nothing. //! <b>Throws</b>: Nothing.
void deallocate(T* p, size_t n) void deallocate(T* p, size_t n) BOOST_NOEXCEPT
{ m_resource->deallocate(p, n*sizeof(T), ::boost::move_detail::alignment_of<T>::value); } { m_resource->deallocate(p, n*sizeof(T), ::boost::move_detail::alignment_of<T>::value); }
#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
@@ -133,12 +133,12 @@ class polymorphic_allocator
//! <b>Returns</b>: Equivalent to //! <b>Returns</b>: Equivalent to
//! `polymorphic_allocator()`. //! `polymorphic_allocator()`.
polymorphic_allocator select_on_container_copy_construction() const polymorphic_allocator select_on_container_copy_construction() const BOOST_NOEXCEPT
{ return polymorphic_allocator(); } { return polymorphic_allocator(); }
//! <b>Returns</b>: //! <b>Returns</b>:
//! m_resource. //! m_resource.
memory_resource* resource() const memory_resource* resource() const BOOST_NOEXCEPT
{ return m_resource; } { return m_resource; }
private: private: