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Diffstat (limited to 'pod/perldiag.pod')
| -rw-r--r-- | pod/perldiag.pod | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/pod/perldiag.pod b/pod/perldiag.pod index 60a901ea03..10808ff516 100644 --- a/pod/perldiag.pod +++ b/pod/perldiag.pod @@ -866,6 +866,11 @@ to exist. (F) You aren't allowed to assign to the item indicated, or otherwise try to change it, such as with an auto-increment. +=item Can't modify non-lvalue subroutine call + +(F) Subroutines used in lvalue context should be marked as such, see +L<perlsub/"Lvalue subroutines">. + =item Can't modify nonexistent substring (P) The internal routine that does assignment to a substr() was handed @@ -950,6 +955,12 @@ of suidperl. (F) The return statement was executed in mainline code, that is, where there was no subroutine call to return out of. See L<perlsub>. +=item Can't return %s from lvalue subroutine + +(F) Perl detected an attempt to return illegal lvalues (such +as temporary or readonly values) from a subroutine used as an lvalue. +This is not allowed. + =item Can't stat script "%s" (P) For some reason you can't fstat() the script even though you have @@ -1713,6 +1724,12 @@ effective uids or gids failed. (W) You tried to do a listen on a closed socket. Did you forget to check the return value of your socket() call? See L<perlfunc/listen>. +=item Lvalue subs returning %s not implemented yet + +(F) Due to limitations in the current implementation, array and hash +values cannot be returned in subroutines used in lvalue context. +See L<perlsub/"Lvalue subroutines">. + =item Method for operation %s not found in package %s during blessing (F) An attempt was made to specify an entry in an overloading table that |