gcc/testsuite/gfortran.dg/whole_file_1.f90

   1 ! { dg-do compile }
   2 ! { dg-options "" }
   3 ! Tests the fix for PR22571 in which the derived types in a, b
   4 ! c and d were not detected to be different.  In e and f, they
   5 ! are the same because they are sequence types.
   6 !
   7 ! Contributed by Joost VandeVondele <jv244@cam.ac.uk>
   8 !
   9 subroutine a(p)
  10   type t
  11     integer :: t1
  12   end type
  13   type(t) :: p
  14   p%t1 = 42
  15 end subroutine
  16
  17 subroutine b
  18   type u
  19     integer :: u1
  20   end type
  21   type (u) :: q
  22   call a(q)  ! { dg-error "Type mismatch" }
  23   print *, q%u1
  24 end subroutine
  25
  26 subroutine c(p)
  27   type u
  28     integer :: u1
  29   end type
  30   type(u) :: p
  31   p%u1 = 42
  32 end subroutine
  33
  34 subroutine d
  35   type u
  36     integer :: u1
  37   end type
  38   type (u) :: q
  39   call c(q)  ! { dg-error "Type mismatch" }
  40   print *, q%u1
  41 end subroutine
  42
  43 subroutine e(p)
  44   type u
  45     sequence
  46     integer :: u1
  47   end type
  48   type(u) :: p
  49   p%u1 = 42
  50 end subroutine
  51
  52 subroutine f
  53   type u
  54     sequence
  55     integer :: u1
  56   end type
  57   type (u) :: q
  58   call e(q)  ! This is OK because the types are sequence.
  59   print *, q%u1
  60 end subroutine