when anon subs are cloned, the 'assign once only' flag should be

set for all state vars in the pad.
(Nicholas worked up the same fix - spooky action at a distance!)

p4raw-id: //depot/perl@31835

1 files changed, 16 insertions, 1 deletions

diff --git a/t/op/state.t b/t/op/state.t
index c372bf6e12..1c4fc8ca81 100644
--- a/t/op/state.t
+++ b/t/op/state.t
@@ -10,7 +10,7 @@ BEGIN {
 use strict;
 use feature ":5.10";
 
-plan tests => 119;
+plan tests => 123;
 
 ok( ! defined state $uninit, q(state vars are undef by default) );
 
@@ -333,6 +333,21 @@ foreach my $spam (@spam) {
     is $f[1]->(), 1;
 }
 
+# each copy of an anon sub should get its own 'once block'
+
+{
+    my $x; # used to force a closure
+    my @f;
+    push @f, sub { $x; state $s = $_[0]; $s } for 1..2;
+    is $f[0]->(1), 1;
+    is $f[0]->(2), 1;
+    is $f[1]->(3), 3;
+    is $f[1]->(4), 3;
+}
+
+
+
+
 foreach my $forbidden (<DATA>) {
     chomp $forbidden;
     no strict 'vars';