r271326 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Fri May 17 14:36:37 2019
New Revision: 271326

URL: https://gcc.gnu.org/viewcvs?rev=271326&root=gcc&view=rev
Log:
PR libstdc++/90246 Improve text of std::variant exceptions and assertions

	PR libstdc++/90246
	* include/std/variant (holds_alternative, get, get_if): Improve
	static assertion messages.
	(bad_variant_access::bad_variant_access()): Change default message.
	(__throw_bad_variant_access(bool)): New overload.
	(get): Use new overload.
	(visit, visit<R>): Improve exception message.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/variant