http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58904
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2013-11-01 CC| |janus at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from janus at gcc dot gnu.org --- This variant gives the correct error: MODULE mymod CONTAINS FUNCTION create_sort_range(b) result(r) TYPE(mytype) :: r INTEGER b r%b = b END FUNCTION create_sort_range END MODULE mymod c0.f90:4.16: TYPE(mytype) :: r 1 Error: Derived type 'mytype' at (1) is being used before it is defined c0.f90:6.6: r%b = b 1 Error: Symbol 'r' at (1) has no IMPLICIT type The segfault happens at least with 4.8 and trunk (haven't tried other versions).