[Bug 1150693] Perl quick concatenate doesn't work
bugzilla at redhat.com
bugzilla at redhat.com
Thu Oct 9 03:00:56 UTC 2014
https://bugzilla.redhat.com/show_bug.cgi?id=1150693
Ralf Corsepius <rc040203 at freenet.de> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |CLOSED
Resolution|--- |NOTABUG
Last Closed| |2014-10-08 23:00:56
--- Comment #1 from Ralf Corsepius <rc040203 at freenet.de> ---
Your example isn't valid perl.
# cat example1
#!/usr/bin/perl -w
my $foo = "Foo";
my $bar = "Bar";
my $foo .= $bar;
print $foo;
# ./example1
"my" variable $foo masks earlier declaration in same scope at ./foo line 4.
Removing the second my $foo lets your example work as expected:
# cat example2
#!/usr/bin/perl -w
my $foo = "Foo";
my $bar = "Bar";
$foo .= $bar;
print $foo;
# ./example2
FooBar
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