gcc/testsuite/gfortran.dg/used_types_20.f90

   1 ! { dg-do compile }
   2 ! Tests the fix for PR36366 a regression in which the order of USE statements
   3 ! in 'test2' would cause the result of 'test1' not to have a reference to
   4 ! the derived type 'inner'.
   5 !
   6 ! Contributed by Jakub Jelinek <jakub@gcc.gnu.org>
   7 !
   8 MODULE types
   9   IMPLICIT NONE
  10   TYPE :: inner
  11     INTEGER, POINTER :: i(:)
  12   END TYPE inner
  13
  14   TYPE :: outer
  15     TYPE(inner), POINTER :: inr(:)
  16   END TYPE outer
  17 END MODULE types
  18
  19 MODULE mymod
  20   IMPLICIT NONE
  21 CONTAINS
  22   FUNCTION test1()
  23     USE types
  24     IMPLICIT NONE
  25     TYPE(outer), POINTER :: test1
  26     NULLIFY(test1)
  27   END FUNCTION test1
  28 END MODULE mymod
  29
  30 MODULE test
  31   IMPLICIT NONE
  32 CONTAINS
  33
  34   SUBROUTINE test2(a)
  35     USE mymod
  36     USE types
  37     IMPLICIT NONE
  38     TYPE(outer), INTENT(INOUT) :: a
  39     INTEGER :: i
  40     i = a%inr(1)%i(1)
  41   END SUBROUTINE test2
  42
  43   SUBROUTINE test3(a)
  44     USE types
  45     IMPLICIT NONE
  46     TYPE(outer), INTENT(IN) :: a
  47   END SUBROUTINE test3
  48 END MODULE test