1 files changed, 71 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/actual_array_result_1.f90 b/gcc/testsuite/gfortran.dg/actual_array_result_1.f90
new file mode 100644
index 000000000..cf79315cb
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/actual_array_result_1.f90
@@ -0,0 +1,71 @@
+! { dg-do run }
+! PR fortan/31692
+! Passing array valued results to procedures
+!
+! Test case contributed by rakuen_himawari@yahoo.co.jp
+module one
+  integer :: flag = 0
+contains
+  function foo1 (n)
+    integer :: n
+    integer :: foo1(n)
+    if (flag == 0) then
+      call bar1 (n, foo1)
+    else
+      call bar2 (n, foo1)
+    end if
+  end function
+
+  function foo2 (n)
+    implicit none
+    integer :: n
+    integer,ALLOCATABLE :: foo2(:)
+    allocate (foo2(n))
+    if (flag == 0) then
+      call bar1 (n, foo2)
+    else
+      call bar2 (n, foo2)
+    end if
+  end function
+
+  function foo3 (n)
+    implicit none
+    integer :: n
+    integer,ALLOCATABLE :: foo3(:)
+    allocate (foo3(n))
+    foo3 = 0
+    call bar2(n, foo3(2:(n-1)))  ! Check that sections are OK
+  end function
+
+  subroutine bar1 (n, array)     ! Checks assumed size formal arg.
+    integer :: n
+    integer :: array(*)
+    integer :: i
+    do i = 1, n
+      array(i) = i
+    enddo
+  end subroutine
+
+  subroutine bar2(n, array)     ! Checks assumed shape formal arg.
+    integer :: n
+    integer :: array(:)
+    integer :: i
+    do i = 1, size (array, 1)
+      array(i) = i
+    enddo
+   end subroutine
+end module
+
+program main
+  use one
+  integer :: n
+  n = 3
+  if(any (foo1(n) /= [ 1,2,3 ])) call abort()
+  if(any (foo2(n) /= [ 1,2,3 ])) call abort()
+  flag = 1
+  if(any (foo1(n) /= [ 1,2,3 ])) call abort()
+  if(any (foo2(n) /= [ 1,2,3 ])) call abort()
+  n = 5
+  if(any (foo3(n) /= [ 0,1,2,3,0 ])) call abort()
+end program
+! { dg-final { cleanup-modules "one" } }