gcc/testsuite/gfortran.dg/dummy_procedure_3.f90

   1 ! { dg-do run }
   2 ! PR37926 - the interface did not transfer the formal
   3 ! argument list for the call to 'asz' in the specification of 'p'.
   4 !
   5 ! Contributed by Janus Weil  <janus@gcc.gnu.org>
   6 !
   7 module m
   8 contains
   9   pure integer function mysize(a)
  10     integer,intent(in) :: a(:)
  11     mysize = size(a)
  12   end function
  13 end module
  14
  15 program prog
  16   use m
  17   implicit none
  18   character(3) :: str
  19   integer :: i(3) = (/1,2,3/)
  20   str = p(i,mysize)
  21   if (len(str) .ne. 3) call abort
  22   if (str .ne. "BCD") call abort
  23 contains
  24   function p(y,asz)
  25     implicit none
  26     integer :: y(:)
  27     interface
  28       pure integer function asz(c)
  29         integer,intent(in) :: c(:)
  30       end function
  31     end interface
  32     character(asz(y)) p
  33     integer i
  34     do i=1,asz(y)
  35       p(i:i) = achar(iachar('A')+y(i))
  36     end do
  37   end function
  38 end