std::pmr::memory_resource::allocate - cppreference.com (original) (raw)
Allocates storage with a size of at least bytes bytes, aligned to the specified alignment.
Equivalent to return do_allocate(bytes, alignment);.
[edit] Exceptions
Throws an exception if storage of the requested size and alignment cannot be obtained.
[edit] 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 | over-alignment was allowed to be unsupported | alignment must be honoured |