X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FLexical%2FTypes.pm;h=3b5691a33660fb41f4cae4a41f46bed663b26d90;hb=23835643676b714abfb9a3ec5690d44c9d124d38;hp=88b00afdf6073d65b746e67d7a9af0a0fc5b8f05;hpb=20bcb585bd9651cd40e91ab49b3651aa7259c3a6;p=perl%2Fmodules%2FLexical-Types.git diff --git a/lib/Lexical/Types.pm b/lib/Lexical/Types.pm index 88b00af..3b5691a 100644 --- a/lib/Lexical/Types.pm +++ b/lib/Lexical/Types.pm @@ -1,6 +1,6 @@ package Lexical::Types; -use 5.008_003; +use 5.008_004; use strict; use warnings; @@ -11,13 +11,13 @@ Lexical::Types - Extend the semantics of typed lexicals. =head1 VERSION -Version 0.12 +Version 0.16 =cut our $VERSION; BEGIN { - $VERSION = '0.12'; + $VERSION = '0.16'; } =head1 SYNOPSIS @@ -164,9 +164,9 @@ sub import { } $^H |= 0x020000; - # Yes, we store a coderef inside the hints hash, but that's just for compile - # time. $^H{+(__PACKAGE__)} = $hint; + + return; } =head2 C @@ -179,7 +179,10 @@ Turns the pragma off. =cut sub unimport { + $^H |= 0x020000; $^H{+(__PACKAGE__)} = undef; + + return; } =head1 RUN-TIME INITIALIZER METHOD @@ -265,10 +268,14 @@ This will always be true except on Windows where it's false for perl 5.10.0 and =head1 CAVEATS +Using this pragma will cause a slight global slowdown of any subsequent compilation phase that happens anywere in your code - even outside of the scope of use of C - which may become noticeable if you rely heavily on numerous calls to C. + The restrictions on the type (being either a defined package name or a constant) apply even if you use the C<'as'> option to redirect to another package, and are unlikely to find a workaround as this happens deep inside the lexer - far from the reach of an extension. Only one mangler or prefix can be in use at the same time in a given scope. +Typed lexicals declarations that appear in code C'd during the global destruction phase of a spawned thread or pseudo-fork (the processes used internally for the C emulation on Windows) are ignored. + The implementation was tweaked to work around several limitations of vanilla C pragmas : it's thread safe, and doesn't suffer from a C bug that causes all pragmas to propagate into Cd scopes. With 5.8 perls, the pragma does not propagate into C. @@ -276,7 +283,7 @@ This is due to a shortcoming in the way perl handles the hints hash, which is ad =head1 DEPENDENCIES -L 5.8.3. +L 5.8.4. 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. @@ -306,8 +313,6 @@ You can find documentation for this module with the perldoc command. perldoc Lexical::Types -Tests code coverage report is available at L. - =head1 ACKNOWLEDGEMENTS Inspired by Ricardo Signes. @@ -316,7 +321,7 @@ Thanks Florian Ragwitz for suggesting the use of constants for types. =head1 COPYRIGHT & LICENSE -Copyright 2009,2010,2011 Vincent Pit, all rights reserved. +Copyright 2009,2010,2011,2012,2013,2014,2015,2017 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.