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! Test calling `foo2` that has a string return of length depending on the input array size.
program functions_46
character(1) :: arr(12)
call foo(arr)
contains
pure function foo2(set) result(string)
character(len=1), intent(in) :: set(:)
character(len=size(set)) :: string !!! <<< Testing this
end function foo2
subroutine foo(set)
character(len=1), intent(in) :: set(:)
character(len=:), allocatable :: chomped_string
print *, len(foo2(set))
if(len(foo2(set)) /= size(set)) error stop
end subroutine foo
end program
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