1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/equiv_2.f90 b/gcc/testsuite/gfortran.dg/equiv_2.f90
new file mode 100644
index 000000000..ee671f964
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/equiv_2.f90
@@ -0,0 +1,20 @@
+! { dg-do compile }
+! { dg-options "-std=legacy" }
+!
+      subroutine broken_equiv1
+      character*4 h
+      character*3 i
+      equivalence (h(1:3), i(2:1))    ! { dg-error "has length zero" }
+      end subroutine
+
+      subroutine broken_equiv2
+      character*4 j
+      character*2 k
+      equivalence (j(2:3), k(1:5))    ! { dg-error "exceeds the string length" }
+      end subroutine
+
+      subroutine broken_equiv3
+      character*4 l
+      character*2 m
+      equivalence (l(2:3:4), m(1:2))    ! { dg-error "\[Ss\]yntax error" }
+      end subroutine