https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104142
Mike Hommey <mh+gcc at glandium dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mh+gcc at glandium dot org --- Comment #6 from Mike Hommey <mh+gcc at glandium dot org> --- There's a different warning that interestingly only happens on 11.2 and 11.3 (not 11.1 or earlier versions), that is fixed by the patch in this bug: ``` struct Foo { explicit constexpr Foo(char) {} }; const Foo foo[] = {}; ``` ``` <source>: In function 'void __static_initialization_and_destruction_0(int, int)': <source>:5:11: error: statement has no effect [-Werror=unused-value] 5 | const Foo foo[] = {}; | ^~~ ```