1! { dg-do compile }
2! { dg-options "-std=legacy" }
3!
4      subroutine broken_equiv1
5      character*4 h
6      character*3 i
7      equivalence (h(1:3), i(2:1))    ! { dg-error "has length zero" }
8      end subroutine
9
10      subroutine broken_equiv2
11      character*4 j
12      character*2 k
13      equivalence (j(2:3), k(1:5))    ! { dg-error "exceeds the string length" }
14      end subroutine
15
16      subroutine broken_equiv3
17      character*4 l
18      character*2 m
19      equivalence (l(2:3:4), m(1:2))    ! { dg-error "\[Ss\]yntax error" }
20      end subroutine
21