1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/array_function_1.f90 b/gcc/testsuite/gfortran.dg/array_function_1.f90
new file mode 100644
index 000000000..281ae88b8
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/array_function_1.f90
@@ -0,0 +1,27 @@
+! { dg-do run }
+! PR fortran/30720
+program array_function_1
+  integer :: a(5), b, l, u
+  l = 4
+  u = 2
+
+  a = (/ 1, 2, 3, 4, 5 /)
+
+  b = f(a(l:u) - 2)
+  if (b /= 0) call abort
+
+  b = f(a(4:2) - 2)
+  if (b /= 0) call abort
+
+  b = f(a(u:l) - 2)
+  if (b /= 3) call abort
+
+  b = f(a(2:4) - 2)
+  if (b /= 3) call abort
+
+  contains
+    integer function f(x)
+      integer, dimension(:), intent(in) :: x
+      f = sum(x)
+    end function
+end program