[Bug fortran/65428] New: Segfault on nest array constructor

[fxcoudert at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65428

            Bug ID: 65428
           Summary: Segfault on nest array constructor
           Product: gcc
           Version: 4.9.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fxcoudert at gcc dot gnu.org

$ cat a.f90 
  print *, [[ integer :: ]]
  end

$ gfortran a.f90
a.f90: In function ‘MAIN__’:
a.f90:1:0: internal compiler error: in gfc_typenode_for_spec, at
fortran/trans-types.c:1065
   print *, [[ integer :: ]]
 ^

a.f90:1:0: internal compiler error: Abort trap: 6
gfortran: internal compiler error: Abort trap: 6 (program f951)
zsh: abort      gfortran a.f90