https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83860
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED Known to fail| |8.1.0 --- Comment #10 from Jonathan Wakely <redi at gcc dot gnu.org> --- The original testcase works on trunk, although it's still possible to create dangling references from valarray expressions by using `auto` (especially in functions returning `auto` or `decltype(auto)` which end up returning an expression template referring to a local valarray on the function's stack).