1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/initialization_27.f90 b/gcc/testsuite/gfortran.dg/initialization_27.f90
new file mode 100644
index 000000000..8e21936f6
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/initialization_27.f90
@@ -0,0 +1,39 @@
+! { dg-do run }
+!
+! PR fortran/45489
+!
+! Check that non-referenced variables are default
+! initialized if they are INTENT(OUT) or function results.
+! Only the latter (i.e. "x=f()") was not working before
+! PR 45489 was fixed.
+!
+program test_init
+  implicit none
+  integer, target :: tgt
+  type A
+    integer, pointer:: p => null ()
+    integer:: i=3
+  end type A
+  type(A):: x, y(3)
+  x=f()
+  if (associated(x%p) .or. x%i /= 3) call abort ()
+  y(1)%p => tgt
+  y%i = 99
+  call sub1(3,y)
+  if (associated(y(1)%p) .or. any(y(:)%i /= 3)) call abort ()
+  y(1)%p => tgt
+  y%i = 99
+  call sub2(y)
+  if (associated(y(1)%p) .or. any(y(:)%i /= 3)) call abort ()
+contains
+ function f() result (fr)
+    type(A):: fr
+ end function f
+ subroutine sub1(n,x)
+   integer :: n
+   type(A), intent(out) :: x(n:n+2)
+ end subroutine sub1
+ subroutine sub2(x)
+   type(A), intent(out) :: x(:)
+ end subroutine sub2
+end program test_init