r261703 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Mon Jun 18 15:47:07 2018
New Revision: 261703

URL: https://gcc.gnu.org/viewcvs?rev=261703&root=gcc&view=rev
Log:
LWG 3035. std::allocator's constructors should be constexpr

	LWG 3035. std::allocator's constructors should be constexpr
	* include/bits/allocator.h (allocator): Add constexpr to constructors
	for C++2a. Replace dynamic exception specifications with NOTHROW
	macro.
	(allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
	NOTHROW.
	* include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
	* include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
	to constructors for C++2a.
	* include/ext/new_allocator.h (new_allocator): Likewise.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/allocator.h
    trunk/libstdc++-v3/include/bits/c++config
    trunk/libstdc++-v3/include/ext/malloc_allocator.h
    trunk/libstdc++-v3/include/ext/new_allocator.h