ICE on dummy-argument, child class with coarray inside parent

[Damian Rouson]

I just submitted the text below as Bug 56929.

Damian


$ cat all.f90
module parent_coarray_component
 type parent
   real, allocatable :: dummy[:]
 end type
 type, extends(parent) :: child
 end type
contains
 subroutine do_something(this)
   class(child) this
 end 
end 

$ gfortran -fcoarray=single -c all.f90
all.f90: In function '__copy_parent_coarray_component_Child':
all.f90:9:0: internal compiler error: Segmentation fault: 11
    class(child) this
^

all.f90:9:0: internal compiler error: Abort trap: 6
gfortran: internal compiler error: Abort trap: 6 (program f951)

$ gfortran --version
GNU Fortran (MacPorts gcc48 4.8-20130321_0) 4.8.0 20130321 (prerelease)