https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82375
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2017-09-30 Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Reduced test module precision_module implicit none integer, parameter :: sp = selected_real_kind(6, 37) integer, parameter :: dp = selected_real_kind(15, 307) integer, parameter :: qp = selected_real_kind( 30, 291) end module precision_module module link_module use precision_module type link(real_kind) integer, kind :: real_kind real (kind=real_kind) :: n type (link(real_kind)), pointer :: next end type link end module link_module program ch2701 use precision_module use link_module implicit none integer, parameter :: wp = dp type (link(real_kind=wp)), pointer :: root, current end program ch2701 Note the double quote due to gfc_error ("The derived parameter '%qs' at %C does not " "have a default value", param->name); in fortran/decl.c.