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Fixes #199 ("Apply LWG issue 3471")

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Ion Gaztañaga
2022-01-06 23:33:54 +01:00
parent 19e68ee050
commit cf3d6d3c51
2 changed files with 7 additions and 1 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:
* The library now compiles without warnings with GCC's -Wcast-align=strict * The library now compiles without warnings with GCC's -Wcast-align=strict
* Fixed bugs/issues: * Fixed bugs/issues:
* [@https://github.com/boostorg/container/issues/199 GitHub #199: ['"Apply LWG issue 3471 to memory_resource"]].
* [@https://github.com/boostorg/container/issues/206 GitHub #206: ['"operator-> on static_vector::iterator causes cast alignment warning"]]. * [@https://github.com/boostorg/container/issues/206 GitHub #206: ['"operator-> on static_vector::iterator causes cast alignment warning"]].
[endsect] [endsect]

7
include/boost/container/pmr/memory_resource.hpp
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@@ -19,6 +19,7 @@
#include <boost/container/detail/workaround.hpp> #include <boost/container/detail/workaround.hpp>
#include <boost/container/container_fwd.hpp> #include <boost/container/container_fwd.hpp>
#include <boost/move/detail/type_traits.hpp> #include <boost/move/detail/type_traits.hpp>
#include <boost/container/detail/placement_new.hpp>
#include <cstddef> #include <cstddef>
namespace boost { namespace boost {
@@ -41,7 +42,11 @@ class memory_resource
//! <b>Effects</b>: Equivalent to //! <b>Effects</b>: Equivalent to
//! `return do_allocate(bytes, alignment);` //! `return do_allocate(bytes, alignment);`
void* allocate(std::size_t bytes, std::size_t alignment = max_align) void* allocate(std::size_t bytes, std::size_t alignment = max_align)
{ return this->do_allocate(bytes, alignment); } {
//Obtain a pointer to enough storage and initialize the lifetime
//of an array object of the given size in the address
return ::operator new(bytes, this->do_allocate(bytes, alignment), boost_container_new_t());
}
//! <b>Effects</b>: Equivalent to //! <b>Effects</b>: Equivalent to
//! `return do_deallocate(bytes, alignment);` //! `return do_deallocate(bytes, alignment);`