https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83151
Liu Hao <lh_mouse at 126 dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from Liu Hao <lh_mouse at 126 dot com> --- Oh sorry for forgetting about that. I will close this PR. BTW, despite the viability of silence the warning with a cast, will the warning eventually go away? The promoted `int` will have its vacuum bits filled with zeroes so there is no loss of information as if it were promoted to `unsigned`.