https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93257
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED Target Milestone|--- |10.0 --- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jason Merrill <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:596334fa040094c772965ff1998d171fe3e00348 commit r10-5988-g596334fa040094c772965ff1998d171fe3e00348 Author: Jason Merrill <ja...@redhat.com> Date: Wed Jan 15 14:45:24 2020 -0500 PR c++/93257 - consteval void function. A prvalue can have void type, and if it doesn't do anything prohibited in a constant expression, it's vacuously constant. * constexpr.c (verify_constant): Allow void_node. --- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Fixed.