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! { dg-do compile }
! Test that various illegal combinations of block statements with
! block names yield the correct error messages. Motivated by PR31471.
program blocks
dimension a(5,2)
a = 0
! The END statement of a labelled block needs to carry the construct
! name.
d1: do i=1,10
end do ! { dg-error "Expected block name of .... in END DO statement" }
end do d1
i1: if (i > 0) then
end if ! { dg-error "Expected block name of .... in END IF statement" }
end if i1
s1: select case (i)
end select ! { dg-error "Expected block name of .... in END SELECT statement" }
end select s1
w1: where (a > 0)
end where ! { dg-error "Expected block name of .... in END WHERE statement" }
end where w1
f1: forall (i = 1:10)
end forall ! { dg-error "Expected block name of .... in END FORALL statement" }
end forall f1
! A construct name may not appear in the END statement, if it
! doesn't appear in the statement beginning the block.
! Likewise it may not appear in ELSE IF, ELSE, ELSEWHERE or CASE
! statements.
do i=1,10
end do d2 ! { dg-error "Syntax error in END DO statement" }
end do
if (i > 0) then
else if (i ==0) then i2 ! { dg-error "Unexpected junk after ELSE IF statement" }
else i2 ! { dg-error "Unexpected junk after ELSE statement" }
end if i2 ! { dg-error "Syntax error in END IF statement" }
end if
select case (i)
case (1) s2 ! { dg-error "Syntax error in CASE specification" }
case default s2 ! { dg-error "Syntax error in CASE specification" }
end select s2 ! { dg-error "Syntax error in END SELECT statement" }
end select
where (a > 0)
elsewhere w2 ! { dg-error "Unexpected junk after ELSE statement" }
end where w2 ! { dg-error "Syntax error in END WHERE statement" }
end where
forall (i=1:10)
end forall f2 ! { dg-error "Syntax error in END FORALL statement" }
end forall
end program blocks
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