[Bug fortran/83762] New: ICE on variable declaration with undefined PDT parameter

[berke.durak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83762

            Bug ID: 83762
           Summary: ICE on variable declaration with undefined PDT
                    parameter
           Product: gcc
           Version: 8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: berke.durak at gmail dot com
  Target Milestone: ---

% cat test_case2.f90
module bar
  implicit none
  type :: foo(n)
     integer, len :: n=10
  end type foo
contains
  subroutine main
    type(foo(undefined)) :: x
  end subroutine main
end module bar



% /usr/local/gfortran-bin/bin/gfortran test_case2.f90 -o tc -Wall -Wextra
test_case2.f90:11:0:

 end module bar

internal compiler error: in gfc_typenode_for_spec, at
fortran/trans-types.c:1116
0x6a0840 ???
        ../sysdeps/x86_64/elf/start.S:113
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.



% /usr/local/gfortran-bin/bin/gfortran --version                         
GNU Fortran (GCC) 8.0.0 20180109 (experimental) [trunk revision 256361]
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