https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80553
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Marco Arena from comment #0) > This compiles just fine, although it shouldn't because 'Foo' is not Erasable. If you fail to meet the requirements for a container then your code has undefined behaviour. No compiler error is required.