Clarify our policy towards C++ compilers

[perl/modules/indirect.git] / lib / indirect.pm

diff --git a/lib/indirect.pm b/lib/indirect.pm
index 6cdf32af8d871ccb9999d67d7ddc5836c4acb3c3..87b9083f0d6a099151be5454d59c6e1a7a236528 100644 (file)
--- a/lib/indirect.pm
+++ b/lib/indirect.pm
@@ -11,13 +11,13 @@ indirect - Lexically warn about using the indirect object syntax.
 
 =head1 VERSION
 
 
 =head1 VERSION
 

-Version 0.21
+Version 0.23

 
 =cut
 
 our $VERSION;
 BEGIN {
 
 =cut
 
 our $VERSION;
 BEGIN {

- $VERSION = '0.21';
+ $VERSION = '0.23';

 }
 
 =head1 SYNOPSIS
 }
 
 =head1 SYNOPSIS


@@ -49,7 +49,7 @@ BEGIN {
 
 When enabled (or disabled as some may prefer to say, since you actually turn it on by calling C<no indirect>), this pragma warns about indirect object syntax constructs that may have slipped into your code.
 
 
 When enabled (or disabled as some may prefer to say, since you actually turn it on by calling C<no indirect>), this pragma warns about indirect object syntax constructs that may have slipped into your code.
 

-This syntax is now considered harmful, since its parsing has many quirks and its use is error prone (when C<swoosh> isn't defined, C<swoosh $x> actually compiles to C<< $x->swoosh >>).
+This syntax is now considered harmful, since its parsing has many quirks and its use is error prone (when C<swoosh> is not defined, C<swoosh $x> actually compiles to C<< $x->swoosh >>).

 In L<http://www.shadowcat.co.uk/blog/matt-s-trout/indirect-but-still-fatal>, Matt S. Trout gives an example of an indirect construct that can cause a particularly bewildering error.
 
 It currently does not warn for core functions (C<print>, C<say>, C<exec> or C<system>).
 In L<http://www.shadowcat.co.uk/blog/matt-s-trout/indirect-but-still-fatal>, Matt S. Trout gives an example of an indirect construct that can cause a particularly bewildering error.
 
 It currently does not warn for core functions (C<print>, C<say>, C<exec> or C<system>).


@@ -175,13 +175,14 @@ In this case, the pragma will always be considered to be thread-safe, and as suc
 This is useful for disabling C<indirect> in production environments.
 
 Note that clearing this variable after C<indirect> was loaded has no effect.
 This is useful for disabling C<indirect> in production environments.
 
 Note that clearing this variable after C<indirect> was loaded has no effect.

-If you want to reenable the pragma later, you also need to reload it by deleting the C<'indirect.pm'> entry from C<%INC>.
+If you want to re-enable the pragma later, you also need to reload it by deleting the C<'indirect.pm'> entry from C<%INC>.

 
 =head1 CAVEATS
 
 
 =head1 CAVEATS
 

-The implementation was tweaked to work around several limitations of vanilla C<perl> pragmas : it's thread safe, and doesn't suffer from a C<perl 5.8.x-5.10.0> bug that causes all pragmas to propagate into C<require>d scopes.
+The implementation was tweaked to work around several limitations of vanilla C<perl> pragmas : it's thread safe, and does not suffer from a C<perl 5.8.x-5.10.0> bug that causes all pragmas to propagate into C<require>d scopes.

 
 

-C<meth $obj> (no semicolon) at the end of a file won't be seen as an indirect object syntax, although it will as soon as there is another token before the end (as in C<meth $obj;> or C<meth $obj 1>).
+Before C<perl> 5.12, C<meth $obj> (no semicolon) at the end of a file is not seen as an indirect object syntax, although it is as soon as there is another token before the end (as in C<meth $obj;> or C<meth $obj 1>).
+If you use C<perl> 5.12 or greater, those constructs are correctly reported.

 
 With 5.8 perls, the pragma does not propagate into C<eval STRING>.
 This is due to a shortcoming in the way perl handles the hints hash, which is addressed in perl 5.10.
 
 With 5.8 perls, the pragma does not propagate into C<eval STRING>.
 This is due to a shortcoming in the way perl handles the hints hash, which is addressed in perl 5.10.


@@ -193,6 +194,9 @@ Hence C<my $x = new Class if 0> will be caught.
 
 L<perl> 5.8.1.
 
 
 L<perl> 5.8.1.
 

+A C compiler.
+This module may happen to build with a C++ compiler as well, but don't rely on it, as no guarantee is made in this regard.
+

 L<XSLoader> (standard since perl 5.006).
 
 =head1 AUTHOR
 L<XSLoader> (standard since perl 5.006).
 
 =head1 AUTHOR


@@ -222,7 +226,7 @@ Andrew Main and Florian Ragwitz, for testing on real-life code and reporting iss
 
 =head1 COPYRIGHT & LICENSE
 
 
 =head1 COPYRIGHT & LICENSE
 

-Copyright 2008,2009,2010 Vincent Pit, all rights reserved.
+Copyright 2008,2009,2010,2011 Vincent Pit, all rights reserved.

 
 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
 
 
 This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.