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| author | Father Chrysostomos <sprout@cpan.org> | 2012-08-17 14:24:05 -0700 |
|---|---|---|
| committer | Father Chrysostomos <sprout@cpan.org> | 2012-08-17 16:45:22 -0700 |
| commit | 7c93c29bad5a630df394ef899b8f995cc29154c8 (patch) | |
| tree | 49c8a226ec7c9247f157fd73d187dff3a5a1c47b /t/op/write.t | |
| parent | 84eea98055f218b655619db1600f75f511c33e3d (diff) | |
| download | perl-7c93c29bad5a630df394ef899b8f995cc29154c8.tar.gz | |
Don’t leak formats defined inside subs
I made them leak inadvertently in 5.17.2 with commit e09ac076a1da.
This was unfortunately backported to 5.16.1 (as 3149499832) without
anybody noticing the bug.
Diffstat (limited to 't/op/write.t')
| -rw-r--r-- | t/op/write.t | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/t/op/write.t b/t/op/write.t index 5706e49889..3fafc204ae 100644 --- a/t/op/write.t +++ b/t/op/write.t @@ -61,7 +61,7 @@ for my $tref ( @NumTests ){ my $bas_tests = 21; # number of tests in section 3 -my $bug_tests = 8 + 3 * 3 * 5 * 2 * 3 + 2 + 66 + 4 + 2 + 3 + 96 + 10; +my $bug_tests = 8 + 3 * 3 * 5 * 2 * 3 + 2 + 66 + 4 + 2 + 3 + 96 + 11; # number of tests in section 4 my $hmb_tests = 35; @@ -1102,6 +1102,18 @@ write STRICT; close STRICT or die "Could not close: $!"; is cat('Op_write.tmp'), "oof:\n", 'pragmata on format line'; +SKIP: { + skip "no weak refs" unless eval { require Scalar::Util }; + sub Potshriggley { +format Potshriggley = +. + } + Scalar::Util::weaken(my $x = *Potshriggley{FORMAT}); + undef *Potshriggley; + is $x, undef, 'formats in subs do not leak'; + use Devel::Peek; Dump $x if $x; +} + ############################# ## Section 4 |