r265097 - in /branches/gcc-6-branch/libstdc++-v...

redi@gcc.gnu.org redi@gcc.gnu.org
Fri Oct 12 13:04:00 GMT 2018


Author: redi
Date: Fri Oct 12 13:04:24 2018
New Revision: 265097

URL: https://gcc.gnu.org/viewcvs?rev=265097&root=gcc&view=rev
Log:
PR libstdc++/70966 make pmr::new_delete_resource() immortal

Construct the program-wide resource objects using placement new. This
means they have dynamic storage duration and won't be destroyed during
termination.

Backport from mainline
2018-07-24  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/70966
	* include/experimental/memory_resource (__get_default_resource): Use
	placement new to create an object with dynamic storage duration.

Backport from mainline
2018-06-20  Jonathan Wakely  <jwakely@redhat.com>

	PR libstdc++/70966
	* include/experimental/memory_resource (__resource_adaptor_imp): Add
	static assertions to enforce requirements on pointer types.
	(__resource_adaptor_imp::get_allocator()): Add noexcept.
	(new_delete_resource, null_memory_resource): Return address of an
	object with dynamic storage duration.
	(__null_memory_resource): Remove.
	* testsuite/experimental/memory_resource/70966.cc: New.

Added:
    branches/gcc-6-branch/libstdc++-v3/testsuite/experimental/memory_resource/70966.cc
Modified:
    branches/gcc-6-branch/libstdc++-v3/ChangeLog
    branches/gcc-6-branch/libstdc++-v3/include/experimental/memory_resource



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