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