34 lines
913 B
Fortran
34 lines
913 B
Fortran
! { dg-do run }
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! { dg-options "-fbounds-check" }
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! Test the fix for PR42783, in which a bogus array bounds violation
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! with missing optional array argument.
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!
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! Contributed by Harald Anlauf <anlauf@gmx.de>
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!
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program gfcbug99
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implicit none
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character(len=8), parameter :: mnem_list(2) = "A"
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call foo (mnem_list) ! This call succeeds
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call foo () ! This call fails
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contains
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subroutine foo (mnem_list)
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character(len=8) ,intent(in) ,optional :: mnem_list(:)
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integer :: i,j
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character(len=256) :: ml
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ml = ''
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j = 0
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if (present (mnem_list)) then
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do i = 1, size (mnem_list)
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if (mnem_list(i) /= "") then
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j = j + 1
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if (j > len (ml)/8) call abort ()
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ml((j-1)*8+1:(j-1)*8+8) = mnem_list(i)
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end if
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end do
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end if
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if (j > 0) print *, trim (ml(1:8))
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end subroutine foo
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end program gfcbug99
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