diff options
| -rw-r--r-- | mg.c | 8 | ||||
| -rw-r--r-- | t/op/groups.t | 16 |
2 files changed, 22 insertions, 2 deletions
@@ -1240,7 +1240,13 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg) Safefree(gary); } } - (void)SvIOK_on(sv); /* what a wonderful hack! */ + + /* + Set this to avoid warnings when the SV is used as a number. + Avoid setting the public IOK flag so that serializers will + use the PV. + */ + (void)SvIOKp_on(sv); /* what a wonderful hack! */ #endif break; case '0': diff --git a/t/op/groups.t b/t/op/groups.t index 8ffb8ad051..e80c18241d 100644 --- a/t/op/groups.t +++ b/t/op/groups.t @@ -51,8 +51,22 @@ sub Test { my %basegroup = basegroups( $pwgid, $pwgnam ); my @extracted_supplementary_groups = remove_basegroup( \ %basegroup, \ @extracted_groups ); - plan 3; + plan 4; + { + my @warnings = do { + my @w; + local $SIG{'__WARN__'} = sub { push @w, @_ }; + + use warnings; + my $v = $( + 1; + $v = $) + 1; + + @w; + }; + + is ("@warnings", "", 'Neither $( nor $) trigger warnings when used as number.' ); + } # Test: The supplementary groups in $( should match the # getgroups(2) kernal API call. |