https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54543
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- The code is valid. The workaround we use in the library is to use the comma operator: return ((0 <= n && n < 10) ? arr : (throw "error", arr))[n];