! { dg-do compile }
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! { dg-do compile }
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! PR 21257
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! PR 21257
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program dups
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program dups
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integer i,j,k
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integer i,j,k
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abc: do i = 1, 3
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abc: do i = 1, 3
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abc: do j = 1, 3 ! { dg-error "Duplicate construct label" }
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abc: do j = 1, 3 ! { dg-error "Duplicate construct label" }
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k = i + j
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k = i + j
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end do abc
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end do abc
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end do abc ! { dg-error "Expecting END PROGRAM" }
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end do abc ! { dg-error "Expecting END PROGRAM" }
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xyz: do i = 1, 2
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xyz: do i = 1, 2
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k = i + 2
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k = i + 2
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end do xyz
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end do xyz
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xyz: do j = 1, 5 ! { dg-error "Duplicate construct label" }
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xyz: do j = 1, 5 ! { dg-error "Duplicate construct label" }
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k = j + 2
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k = j + 2
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end do loop ! { dg-error "Expecting END PROGRAM" }
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end do loop ! { dg-error "Expecting END PROGRAM" }
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her: if (i == 1) then
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her: if (i == 1) then
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her: if (j == 1) then ! { dg-error "Duplicate construct label" }
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her: if (j == 1) then ! { dg-error "Duplicate construct label" }
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k = i + j
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k = i + j
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end if her
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end if her
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end if her ! { dg-error "Expecting END PROGRAM" }
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end if her ! { dg-error "Expecting END PROGRAM" }
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his: if (i == 1) then
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his: if (i == 1) then
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i = j
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i = j
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end if his
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end if his
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his: if (j === 1) then ! { dg-error "Duplicate construct label" }
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his: if (j === 1) then ! { dg-error "Duplicate construct label" }
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print *, j
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print *, j
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end if his ! { dg-error "Expecting END PROGRAM" }
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end if his ! { dg-error "Expecting END PROGRAM" }
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sgk: select case (i)
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sgk: select case (i)
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case (1)
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case (1)
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sgk: select case (j) ! { dg-error "Duplicate construct label" }
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sgk: select case (j) ! { dg-error "Duplicate construct label" }
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case (10)
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case (10)
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i = i + j
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i = i + j
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case (20)
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case (20)
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j = j + i
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j = j + i
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end select sgk
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end select sgk
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case (2) ! { dg-error "Unexpected CASE statement" }
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case (2) ! { dg-error "Unexpected CASE statement" }
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i = i + 1
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i = i + 1
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j = j + 1
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j = j + 1
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end select sgk ! { dg-error "Expecting END PROGRAM" }
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end select sgk ! { dg-error "Expecting END PROGRAM" }
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apl: select case (i)
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apl: select case (i)
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case (1)
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case (1)
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k = 2
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k = 2
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case (2)
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case (2)
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j = 1
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j = 1
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end select apl
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end select apl
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apl: select case (i) ! { dg-error "Duplicate construct label" }
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apl: select case (i) ! { dg-error "Duplicate construct label" }
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case (1) ! { dg-error "Unexpected CASE statement" }
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case (1) ! { dg-error "Unexpected CASE statement" }
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j = 2
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j = 2
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case (2) ! { dg-error "Unexpected CASE statement" }
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case (2) ! { dg-error "Unexpected CASE statement" }
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k = 1
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k = 1
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end select apl ! { dg-error "Expecting END PROGRAM" }
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end select apl ! { dg-error "Expecting END PROGRAM" }
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end program dups
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end program dups
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