Relocation (= move+destroy)

Relocation (= move+destroy)

2018-10-25  Marc Glisse  <marc.glisse@inria.fr>

	PR libstdc++/87106
	* include/bits/alloc_traits.h (_S_construct, _S_destroy, construct,
	destroy): Add noexcept specification.
	* include/bits/allocator.h (construct, destroy): Likewise.
	* include/ext/alloc_traits.h (construct, destroy): Likewise.
	* include/ext/malloc_allocator.h (construct, destroy): Likewise.
	* include/ext/new_allocator.h (construct, destroy): Likewise.
	* include/bits/stl_uninitialized.h (__relocate_object_a, __relocate_a,
	__relocate_a_1): New functions.
	(__is_trivially_relocatable): New class.
	* include/bits/stl_vector.h (__use_relocate): New static member.
	* include/bits/vector.tcc (reserve, _M_realloc_insert,
	_M_default_append): Use __relocate_a.
	(reserve, _M_assign_aux, _M_realloc_insert, _M_fill_insert,
	_M_default_append, _M_range_insert): Move _GLIBCXX_ASAN_ANNOTATE_REINIT
	after _Destroy.
	* testsuite/23_containers/vector/modifiers/push_back/49836.cc:
	Replace CopyConsOnlyType with DelAnyAssign.

From-SVN: r265485