std::pmr::memory_resource::do_allocate (3) - Linux Manuals

std::pmr::memory_resource::do_allocate: std::pmr::memory_resource::do_allocate

NAME

std::pmr::memory_resource::do_allocate - std::pmr::memory_resource::do_allocate

Synopsis

virtual void* do_allocate(std::size_t bytes, std::size_t alignment) = 0; (since C++17)

Allocates storage with a size of at least bytes bytes, aligned to the specified alignment.
alignment shall be a power of two.

Exceptions

Throws an exception if storage of the requested size and alignment cannot be obtained.

Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR Applied to Behavior as published Correct behavior
LWG_2843 C++17 handling of unsupported alignment contradictory throws an exception