gcc/testsuite/gfortran.dg/derived_constructor_comps_1.f90

   1 ! { dg-do run }
   2 !
   3 ! Tests fix for PR28425 in which anything other than a constructor would
   4 ! not work for derived type components in a structure constructor.
   5 !
   6 ! Original version sent by Vivek Rao on 18 Jan 06
   7 ! Modified by Steve Kargl to remove IO
   8 !
   9 module foo_mod
  10
  11   implicit none
  12
  13   type :: date_m
  14      integer :: month
  15   end type date_m
  16
  17   type :: file_info
  18      type(date_m) :: date
  19   end type file_info
  20
  21 end module foo_mod
  22
  23 program prog
  24
  25   use foo_mod
  26
  27   implicit none
  28   type(date_m)  :: dat
  29   type(file_info) :: xx
  30
  31   type(date_m), parameter :: christmas = date_m (12)
  32
  33   dat = date_m(1)
  34
  35   xx = file_info(date_m(-1))  ! This always worked - a constructor
  36   if (xx%date%month /= -1) call abort
  37
  38   xx = file_info(dat)         ! This was the original PR - a variable
  39   if (xx%date%month /= 1) call abort
  40
  41   xx = file_info(foo(2))      ! ...functions were also broken
  42   if (xx%date%month /= 2) call abort
  43
  44   xx = file_info(christmas)   ! ...and parameters
  45   if (xx%date%month /= 12) call abort
  46
  47
  48 contains
  49
  50   function foo (i) result (ans)
  51      integer :: i
  52      type(date_m) :: ans
  53      ans = date_m(i)
  54   end function foo
  55
  56 end program prog