Add tests for the C<my $x if foo> deprecation, and change the

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

diff --git a/t/op/substr.t b/t/op/substr.t
index 17f86e3..dfb483a 100755 (executable)
--- a/t/op/substr.t
+++ b/t/op/substr.t
@@ -1,6 +1,6 @@
 #!./perl
 
-print "1..175\n";
+print "1..177\n";
 
 #P = start of string  Q = start of substr  R = end of substr  S = end of string
 
@@ -592,3 +592,20 @@ ok 174, $x eq "\x{100}\x{200}\xFFb";
     $r[$_] = \ substr $s, $_, 1 for (0, 1);
     ok 175, join("", map { $$_ } @r) eq "ab";
 }
+
+# [perl #23207]
+{
+    sub ss {
+       substr($_[0],0,1) ^= substr($_[0],1,1) ^=
+       substr($_[0],0,1) ^= substr($_[0],1,1);
+    }
+    my $x = my $y = 'AB'; ss $x; ss $y;
+    ok 176, $x eq $y;
+}
+
+# [perl #24605]
+{
+    my $x = "0123456789\x{500}";
+    my $y = substr $x, 4;
+    ok 177, substr($x, 7, 1) eq "7";
+}