[Bug libstdc++/126949] [15/16/17 Regression] Can't construct an unordered set with a hasher whose ctor is explicit

"redi at gcc dot gnu.org via Gcc-bugs" <[email protected]> Wed, 19 Aug 2026 15:33:48 +0000

Newsgroups	gmane.comp.gcc.bugs
Message-ID	<[email protected]/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126949

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2026-08-19
             Status|UNCONFIRMED                 |NEW

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I have a vague memory that I intentionally didn't add default
member-initializers there, but I can't remember why now.