[perl #24200] string corruption with lvalue sub

[p5sagit/p5-mst-13.2.git] / t / op / substr.t

diff --git a/t/op/substr.t b/t/op/substr.t
index ad35dce..681ac6d 100755 (executable)
--- a/t/op/substr.t
+++ b/t/op/substr.t
@@ -1,6 +1,6 @@
 #!./perl
 
-print "1..186\n";
+print "1..188\n";
 
 #P = start of string  Q = start of substr  R = end of substr  S = end of string
 
@@ -629,3 +629,14 @@ ok 174, $x eq "\x{100}\x{200}\xFFb";
        ok 186, $x eq 'aYYYYef';
     }
 }
+
+# [perl #24200] string corruption with lvalue sub
+
+{
+    my $foo = "a";
+    sub bar: lvalue { substr $foo, 0 }
+    bar = "XXX";
+    ok 187, bar eq 'XXX';
+    $foo = '123456789';
+    ok 188, bar eq '123456789';
+}