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| author | Karl Williamson <khw@khw-desktop.(none)> | 2010-03-10 16:47:55 -0700 |
|---|---|---|
| committer | Jesse Vincent <jesse@bestpractical.com> | 2010-03-11 08:58:53 +0100 |
| commit | d9b01026c06e57b0b2693843df5de20c56e09baf (patch) | |
| tree | b195d5c8b81f34a880d1012de61a13e5a4dac7d8 /pod/perlunicode.pod | |
| parent | 0fa4a26596a4646f9aae1dcd199a2f30933e6f01 (diff) | |
| download | perl-d9b01026c06e57b0b2693843df5de20c56e09baf.tar.gz | |
Note that can be warned on implicit utf8 upgrade
The module encoding::warnings can be used to warn when two strings are
concatenated where one is utf8 and the other is not and contains
non-ASCII.
Note the existence of this in the pod documentation.
Diffstat (limited to 'pod/perlunicode.pod')
| -rw-r--r-- | pod/perlunicode.pod | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pod/perlunicode.pod b/pod/perlunicode.pod index ae13a33b14..1f4be434da 100644 --- a/pod/perlunicode.pod +++ b/pod/perlunicode.pod @@ -122,7 +122,8 @@ be used to force byte semantics on Unicode data, and the C<use feature If strings operating under byte semantics and strings with Unicode character data are concatenated, the new string will have -character semantics. This can cause surprises: See L</BUGS>, below +character semantics. This can cause surprises: See L</BUGS>, below. +You can choose to be warned when this happens. See L<encoding::warnings>. Under character semantics, many operations that formerly operated on bytes now operate on characters. A character in Perl is |