Introduce VMG_COMPAT_ARRAY_UNSHIFT_NOLEN_VOID to cover unshift no longer calling...

[perl/modules/Variable-Magic.git] / lib / Variable / Magic.pm

diff --git a/lib/Variable/Magic.pm b/lib/Variable/Magic.pm
index 46e7ac3093076d1675b85d0f26b05b8786246675..59cf2995d4fc63470ed205b665a4ff4500ce1c47 100644 (file)
--- a/lib/Variable/Magic.pm
+++ b/lib/Variable/Magic.pm
@@ -195,6 +195,8 @@ B<5.11.x>
 
 I<p32969> : 'len' magic is no longer invoked when calling C<length> with a magical scalar.
 
+I<p34908> : 'len' magic is no longer called when pushing / unshifting an element into a magical array in void context. The C<push> part was already covered by I<p25854>.
+
 =back
 
 =head1 CONSTANTS
@@ -231,6 +233,10 @@ When this constant is true, you can use the C<fetch,store,exists,delete> callbac
 
 True for perls that don't call 'len' magic when you push an element in a magical array.
 
+=head2 C<VMG_COMPAT_ARRAY_UNSHIFT_NOLEN_VOID>
+
+True for perls that don't call 'len' magic when you unshift in void context an element in a magical array.
+
 =head2 C<VMG_COMPAT_ARRAY_UNDEF_CLEAR>
 
 True for perls that call 'clear' magic when undefining magical arrays.
@@ -377,7 +383,7 @@ our @EXPORT         = ();
 our %EXPORT_TAGS    = (
  'funcs' =>  [ qw/wizard gensig getsig cast getdata dispell/ ],
  'consts' => [ qw/SIG_MIN SIG_MAX SIG_NBR MGf_COPY MGf_DUP MGf_LOCAL VMG_UVAR/,
-               qw/VMG_COMPAT_ARRAY_PUSH_NOLEN VMG_COMPAT_ARRAY_UNDEF_CLEAR/,
+               qw/VMG_COMPAT_ARRAY_PUSH_NOLEN VMG_COMPAT_ARRAY_UNSHIFT_NOLEN_VOID VMG_COMPAT_ARRAY_UNDEF_CLEAR/,
                qw/VMG_COMPAT_SCALAR_LENGTH_NOLEN/,
                qw/VMG_PERL_PATCHLEVEL/,
                qw/VMG_THREADSAFE/ ]