[Bug libstdc++/97841] [C++17] is_invocable handling of incomplete return type is wrong

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97841

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

           What    |Removed                     |Added
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           Assignee|redi at gcc dot gnu.org            |unassigned at gcc dot 
gnu.org
             Status|ASSIGNED                    |NEW