http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55172
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-invalid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2012-11-02 Summary|[OOP] ICE on invalid: |[4.7/4.8 Regression] [OOP] |gfc_variable_attr(): Bad |ICE on invalid: |array reference |gfc_variable_attr(): Bad | |array reference Ever Confirmed|0 |1 --- Comment #1 from janus at gcc dot gnu.org 2012-11-02 11:07:33 UTC --- (In reply to comment #0) > (Reported by Janus at http://gcc.gnu.org/ml/fortran/2012-11/msg00005.html): > With 4.7 the ICE also occurs, but only after the correct error message: > > select type (component => self%cb(i)) > 1 > Error: Symbol 'i' at (1) has no IMPLICIT type Yes, therefore it's a regression in 4.7 (ICE after error) and 4.8 (ICE only). 4.6 of course rejects it ('cleanly') with: class(ncb), allocatable, dimension(:) :: cb 1 Fatal Error: Polymorphic array at (1) not yet supported (Side note: The 'fatal' seems a bit strong here, but that was probably used to suppress further error messages.)