1 files changed, 31 insertions, 1 deletions
diff --git a/t/op/splice.t b/t/op/splice.t
index 6d9b71f064..1ffcb498a7 100755
--- a/t/op/splice.t
+++ b/t/op/splice.t
@@ -1,6 +1,6 @@
 #!./perl
 
-print "1..12\n";
+print "1..18\n";
 
 @a = (1..10);
 
@@ -52,3 +52,33 @@ $foo = shift @a;
 print "not " unless $foo eq 'red';
 print "ok 12\n";
 
+# Bug [perl #30568] - insertions of deleted elements
+@a = (1, 2, 3);
+splice( @a, 0, 3, $a[1], $a[0] );
+print "not " unless j(@a) eq j(2,1);
+print "ok 13\n";
+
+@a = (1, 2, 3);
+splice( @a, 0, 3 ,$a[0], $a[1] );
+print "not " unless j(@a) eq j(1,2);
+print "ok 14\n";
+
+@a = (1, 2, 3);
+splice( @a, 0, 3 ,$a[2], $a[1], $a[0] );
+print "not " unless j(@a) eq j(3,2,1);
+print "ok 15\n";
+
+@a = (1, 2, 3);
+splice( @a, 0, 3, $a[0], $a[1], $a[2], $a[0], $a[1], $a[2] );
+print "not " unless j(@a) eq j(1,2,3,1,2,3);
+print "ok 16\n";
+
+@a = (1, 2, 3);
+splice( @a, 1, 2, $a[2], $a[1] );
+print "not " unless j(@a) eq j(1,3,2);
+print "ok 17\n";
+
+@a = (1, 2, 3);
+splice( @a, 1, 2, $a[1], $a[1] );
+print "not " unless j(@a) eq j(1,2,2);
+print "ok 18\n";