gcc/testsuite/gfortran.dg/used_types_3.f90

   1 ! { dg-do compile }
   2 ! Test the fix for PR28601 in which line 55 would produce an ICE
   3 ! because the rhs and lhs derived times were not identically
   4 ! associated and so could not be cast.
   5 !
   6 ! Contributed by Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
   7 !
   8 module modA
   9 implicit none
  10 save
  11 private
  12
  13 type, public :: typA
  14 integer :: i
  15 end type typA
  16
  17 type, public :: atom
  18 type(typA), pointer :: ofTypA(:,:)
  19 end type atom
  20 end module modA
  21
  22 !!! re-name and re-export typA as typB:
  23 module modB
  24 use modA, only: typB => typA
  25 implicit none
  26 save
  27 private
  28
  29 public typB
  30 end module modB
  31
  32 !!! mixed used of typA and typeB:
  33 module modC
  34 use modB
  35 implicit none
  36 save
  37 private
  38 contains
  39
  40 subroutine buggy(a)
  41 use modA, only: atom
  42 ! use modB, only: typB
  43 ! use modA, only: typA
  44 implicit none
  45 type(atom),intent(inout) :: a
  46 target :: a
  47 ! *** end of interface ***
  48
  49 type(typB), pointer :: ofTypB(:,:)
  50 ! type(typA), pointer :: ofTypB(:,:)
  51 integer :: i,j,k
  52
  53 ofTypB => a%ofTypA
  54
  55 a%ofTypA(i,j) = ofTypB(k,j)
  56 end subroutine buggy
  57 end module modC