Re^2: $^W or require warnings and import warnings;

have you actually tried your code? because I got...

Use of uninitialized value in concatenation (.) or string at - line 10
+.
[download]

It works because the import warnings sentence inside the BEGIN block changes the value of ${^WARNING_BITS} at compile time.

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Re^3: $^W or require warnings and import warnings; by renz (Scribe) on Jun 15, 2005 at 21:31 UTC
I get the following results... `C:\Perl\bwb>perl -v This is perl, v5.8.6 built for MSWin32-x86-multi-thread (with 3 registered patches, see perl -V for more detail) ... C:\Perl\bwb>perl 466922.pl Warnings on: Use of uninitialized value in concatenation (.) or string at 2.pl line + 10. Warnings off:` [download] /renz. "Call on God, but row away from the rocks." --Hunter S. Thompson.	[reply] [d/l]

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Re^3: $^W or require warnings and import warnings;
by renz (Scribe) on Jun 15, 2005 at 21:31 UTC

I get the following results...

C:\Perl\bwb>perl -v

This is perl, v5.8.6 built for MSWin32-x86-multi-thread
(with 3 registered patches, see perl -V for more detail)

...
C:\Perl\bwb>perl 466922.pl
Warnings on:
Use of uninitialized value in concatenation (.) or string at 2.pl line
+ 10.
Warnings off:
[download]

/renz.
"Call on God, but row away from the rocks."
--Hunter S. Thompson.

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