old-autovect-branch/gcc/testsuite/gfortran.dg/duplicate_labels.f90

   1 ! { dg-do compile }
   2 ! PR 21257
   3 program dups
   4
   5   integer i,j,k
   6
   7   abc: do i = 1, 3
   8   abc:    do j = 1, 3    ! { dg-error "Duplicate construct label" }
   9               k = i + j
  10           end do abc
  11        end do abc        ! { dg-error "Expecting END PROGRAM" }
  12
  13   xyz: do i = 1, 2
  14           k = i + 2
  15        end do xyz
  16   xyz: do j = 1, 5      ! { dg-error "Duplicate construct label" }
  17           k = j + 2
  18        end do loop      ! { dg-error "Expecting END PROGRAM" }
  19
  20   her: if (i == 1) then
  21   her:    if (j  == 1) then  ! { dg-error "Duplicate construct label" }
  22                k = i + j
  23           end if her
  24        end if her            ! { dg-error "Expecting END PROGRAM" }
  25
  26   his: if (i == 1) then
  27            i = j
  28         end if his
  29   his: if (j === 1) then    ! { dg-error "Duplicate construct label" }
  30            print *, j
  31         end if his          ! { dg-error "Expecting END PROGRAM" }
  32
  33   sgk: select case (i)
  34        case (1)
  35   sgk:   select case (j)    ! { dg-error "Duplicate construct label" }
  36           case (10)
  37              i = i + j
  38           case (20)
  39              j = j + i
  40           end select sgk
  41         case (2)             ! { dg-error "Unexpected CASE statement" }
  42             i = i + 1
  43             j = j + 1
  44         end select sgk       ! { dg-error "Expecting END PROGRAM" }
  45
  46   apl: select case (i)
  47          case (1)
  48             k = 2
  49          case (2)
  50             j = 1
  51          end select apl
  52   apl: select case (i)  ! { dg-error "Duplicate construct label" }
  53          case (1)       ! { dg-error "Unexpected CASE statement" }
  54             j = 2
  55          case (2)       ! { dg-error "Unexpected CASE statement" }
  56             k = 1
  57          end select apl ! { dg-error "Expecting END PROGRAM" }
  58
  59 end program dups