gcc/testsuite/gfortran.dg/impure_constructor_1.f90

   1 ! { dg-do compile }
   2 !
   3 ! PR fortran/43362
   4 !
   5 module m
   6   implicit none
   7   type t
   8     integer, pointer :: a
   9   end type t
  10   type t2
  11     type(t) :: b
  12   end type t2
  13   type t3
  14     type(t), pointer :: b
  15   end type t3
  16 contains
  17  pure subroutine foo(x)
  18    type(t), target, intent(in) :: x
  19    type(t2) :: y
  20    type(t3) :: z
  21
  22    ! The following gave an ICE but is valid:
  23    y = t2(x) ! Note: F2003, C1272 (3) and (4) do not apply
  24
  25    ! Variant which is invalid as C1272 (3) applies
  26    z = t3(x) ! { dg-error "Invalid expression in the structure constructor" }
  27  end subroutine foo
  28 end module m