Devel::Leak doesn't show any leaks 
C:\>perl -MDevel::Leak -le"print Devel::Leak::NoteSV($handle); { my $x
+ = []; } print Devel::Leak::CheckSV($handle);"
5513
5513

C:\>perl -MO=Concise -e" { my $x = []; }
a  <@> leave[1 ref] vKP/REFC ->(end)
1     <0> enter ->2
2     <;> nextstate(main 3 -e:1) v ->3
9     <2> leaveloop vK/2 ->a
3        <{> enterloop(next->9 last->9 redo->4) v ->4
-        <@> lineseq vK ->9
4           <;> nextstate(main 1 -e:1) v ->5
8           <2> sassign vKS/2 ->9
6              <@> anonlist sK* ->7
5                 <0> pushmark s ->6
7              <0> padsv[$x:1,2] sRM*/LVINTRO ->8
-e syntax OK

C:\>perl -MO=Concise -e" { my $x = []; 1}
b  <@> leave[1 ref] vKP/REFC ->(end)
1     <0> enter ->2
2     <;> nextstate(main 3 -e:1) v ->3
a     <2> leaveloop vK/2 ->b
3        <{> enterloop(next->a last->a redo->4) v ->4
-        <@> lineseq vKP ->a
4           <;> nextstate(main 1 -e:1) v ->5
8           <2> sassign vKS/2 ->9
6              <@> anonlist sK* ->7
5                 <0> pushmark s ->6
7              <0> padsv[$x:1,2] sRM*/LVINTRO ->8
9           <;> nextstate(main 2 -e:1) v ->a
-           <0> ex-const v ->-
-e syntax OK

C:\>pmvers Devel::Leak
0.03

C:\>perl -v|grep buil
This is perl, v5.8.9 built for MSWin32-x86-multi-thread
Binary build 825 [288577] provided by ActiveState http://www.ActiveSta
+te.com

[download]

In reply to Re^2: question about Devel::LeakTrace::Fast by Anonymous Monk
in thread question about Devel::LeakTrace::Fast by perl5ever

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