gcc-4.9/gcc/testsuite/gfortran.dg/optional_mask.f90


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! { dg-do compile }
! Bug 45794 - ICE: Segmentation fault in gfc_conv_procedure_call
subroutine foo (vector, mask)
  real :: vector(:)
  logical, optional :: mask(:)
  integer :: loc(1)
  if (present(mask)) then
    loc = maxloc(vector, mask)
  end if
end subroutine