1! { dg-do compile }
2! { dg-options "-Wzerotrip" }
3! PR34990 ICE in gfc_typenode_for_spec, at fortran/trans-types.c:842
4! Test case that of the reporters.
5module test
6   implicit none
7   contains
8      function my_string(x)
9         integer i
10         real, intent(in) :: x(:)
11         character(0) h4(1:minval([(1,i=1,0)],1)) ! { dg-warning "will be executed zero times" }
12         character(0) sv1(size(x,1):size(h4))
13         character(0) sv2(2*lbound(sv1,1):size(h4))
14         character(lbound(sv2,1)-3) my_string
15
16         do i = 1, len(my_string)
17            my_string(i:i) = achar(modulo(i-1,10)+iachar('0'))
18         end do
19      end function my_string
20end module test
21
22program len_test
23   use test
24   implicit none
25   real x(7)
26
27   write(*,*) my_string(x)
28end program len_test
29