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