! Related to PR 15326. Try calling string functions whose lengths involve ! some sort of array calculation. ! { dg-do run } pure elemental function double (x) integer, intent (in) :: x integer :: double double = x * 2 end function double program main implicit none interface pure elemental function double (x) integer, intent (in) :: x integer :: double end function double end interface integer, dimension (100:104), target :: a integer, dimension (:), pointer :: ap integer :: i, lower a = (/ (i + 5, i = 0, 4) /) ap => a lower = 11 call test (f1 (a), 35) call test (f1 (ap), 35) call test (f1 ((/ 5, 10, 50 /)), 65) call test (f1 (a (101:103)), 21) call test (f2 (a), 115) call test (f2 (ap), 115) call test (f2 ((/ 5, 10, 50 /)), 119) call test (f2 (a (101:103)), 116) call test (f3 (a), 60) call test (f3 (ap), 60) call test (f3 ((/ 5, 10, 50 /)), 120) call test (f3 (a (101:103)), 30) call test (f4 (a, 13, 1), 21) call test (f4 (ap, 13, 2), 14) call test (f4 ((/ 5, 10, 50 /), 12, 1), 60) call test (f4 (a (101:103), 12, 1), 15) contains function f1 (array) integer, dimension (10:) :: array character (len = sum (array)) :: f1 f1 = '' end function f1 function f2 (array) integer, dimension (10:) :: array character (len = array (11) + a (104) + 100) :: f2 f2 = '' end function f2 function f3 (array) integer, dimension (:) :: array character (len = sum (double (array (2:)))) :: f3 f3 = '' end function f3 function f4 (array, upper, stride) integer, dimension (10:) :: array integer :: upper, stride character (len = sum (array (lower:upper:stride))) :: f4 f4 = '' end function f4 subroutine test (string, length) character (len = *) :: string integer, intent (in) :: length if (len (string) .ne. length) call abort end subroutine test end program main