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jeremybenn |
! { dg-do run }
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! Tests the fix for PR31867, in which the interface evaluation
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! of the character length of 'join' (ie. the length available in
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! the caller) was wrong.
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!
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! Contributed by
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!
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module util_mod
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implicit none
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contains
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function join (words, sep) result(str)
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character (len=*), intent(in) :: words(:),sep
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character (len = (size (words) - 1) * len_trim (sep) + &
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sum (len_trim (words))) :: str
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integer :: i,nw
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nw = size (words)
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str = ""
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if (nw < 1) then
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return
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else
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str = words(1)
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end if
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do i=2,nw
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str = trim (str) // trim (sep) // words(i)
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end do
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end function join
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end module util_mod
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!
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program xjoin
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use util_mod, only: join
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implicit none
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integer yy
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character (len=5) :: words(5:8) = (/"two ","three","four ","five "/), sep = "^#^"
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character (len=5) :: words2(4) = (/"bat ","ball ","goal ","stump"/), sep2 = "&"
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if (join (words, sep) .ne. "two^#^three^#^four^#^five") call abort ()
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if (len (join (words, sep)) .ne. 25) call abort ()
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if (join (words(5:6), sep) .ne. "two^#^three") call abort ()
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if (len (join (words(5:6), sep)) .ne. 11) call abort ()
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if (join (words(7:8), sep) .ne. "four^#^five") call abort ()
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if (len (join (words(7:8), sep)) .ne. 11) call abort ()
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if (join (words(5:7:2), sep) .ne. "two^#^four") call abort ()
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if (len (join (words(5:7:2), sep)) .ne. 10) call abort ()
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if (join (words(6:8:2), sep) .ne. "three^#^five") call abort ()
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if (len (join (words(6:8:2), sep)) .ne. 12) call abort ()
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if (join (words2, sep2) .ne. "bat&ball&goal&stump") call abort ()
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if (len (join (words2, sep2)) .ne. 19) call abort ()
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if (join (words2(1:2), sep2) .ne. "bat&ball") call abort ()
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if (len (join (words2(1:2), sep2)) .ne. 8) call abort ()
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if (join (words2(2:4:2), sep2) .ne. "ball&stump") call abort ()
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if (len (join (words2(2:4:2), sep2)) .ne. 10) call abort ()
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end program xjoin
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! { dg-final { cleanup-modules "util_mod" } }
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