gcc/testsuite/gfortran.dg/init_flag_13.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-finit-local-zero -finit-derived -fdump-tree-original" }
   3 !
   4 ! Make sure -finit-derived initializes components of local derived type
   5 ! variables to zero with -finit-local-zero.
   6 !
   7
   8 subroutine dummy(i1,r1,c1,l1,i2,r2,c2,l2)
   9   implicit none
  10   integer, intent(in) :: i1
  11   real, intent(in) :: r1
  12   character, intent(in) :: c1
  13   logical, intent(in) :: l1
  14   integer, intent(out) :: i2
  15   real, intent(out) :: r2
  16   character, intent(out) :: c2
  17   logical, intent(out) :: l2
  18 end subroutine
  19
  20 type t2
  21   integer i2
  22   real r2
  23   character c2
  24   logical l2
  25 end type
  26
  27 type t1
  28   logical l1
  29   real r1
  30   character c1
  31   integer i1
  32   type (t2) y
  33 end type
  34
  35 type (t1) :: x
  36
  37 call dummy (x%i1, x%r1, x%c1, x%l1, x%y%i2, x%y%r2, x%y%c2, x%y%l2)
  38
  39 end
  40
  41 ! We expect to see each component initialized exactly once in MAIN.
  42 ! NB. the "once" qualifier also tests that the dummy variables aren't
  43 ! given an extraneous initializer.
  44 ! { dg-final { scan-tree-dump-times "i1= *0" 1 "original" } }
  45 ! { dg-final { scan-tree-dump-times "r1= *0" 1 "original" } }
  46 ! { dg-final { scan-tree-dump-times "c1= *\"\"" 1 "original" } }
  47 ! { dg-final { scan-tree-dump-times "l1= *0" 1 "original" } }
  48 ! { dg-final { scan-tree-dump-times "i2= *0" 1 "original" } }
  49 ! { dg-final { scan-tree-dump-times "r2= *0" 1 "original" } }
  50 ! { dg-final { scan-tree-dump-times "c2= *\"\"" 1 "original" } }
  51 ! { dg-final { scan-tree-dump-times "l2= *0" 1 "original" } }