diff options
| author | Father Chrysostomos <sprout@cpan.org> | 2012-09-24 18:18:42 -0700 |
|---|---|---|
| committer | Father Chrysostomos <sprout@cpan.org> | 2012-09-25 06:27:55 -0700 |
| commit | e9d2327de9f57c23ca9f4b2b17818e696b0b031e (patch) | |
| tree | 8602bc5cfd9169c1fd7729b6aaabaea81f2aa610 | |
| parent | 7ce06b7dca2247fac16c28cd064f3949998cb06e (diff) | |
| download | perl-e9d2327de9f57c23ca9f4b2b17818e696b0b031e.tar.gz | |
[perl #56880] Allow v10 as a label or package name
| -rw-r--r-- | t/base/lex.t | 22 | ||||
| -rw-r--r-- | toke.c | 10 |
2 files changed, 30 insertions, 2 deletions
diff --git a/t/base/lex.t b/t/base/lex.t index bca43b4570..b1c4a09992 100644 --- a/t/base/lex.t +++ b/t/base/lex.t @@ -1,6 +1,6 @@ #!./perl -print "1..81\n"; +print "1..85\n"; $x = 'x'; @@ -380,3 +380,23 @@ for(qw< require goto last next redo dump >) { print "ok ", $test++, " - [perl #105924] $_ WORD << ...\n"; print "# $@" if $@; } + +# http://rt.perl.org/rt3/Ticket/Display.html?id=56880 +my $counter = 0; +eval 'v23: $counter++; goto v23 unless $counter == 2'; +print "not " unless $counter == 2; +print "ok 82 - Use v[0-9]+ as a label\n"; +$counter = 0; +eval 'v23 : $counter++; goto v23 unless $counter == 2'; +print "not " unless $counter == 2; +print "ok 83 - Use v[0-9]+ as a label with space before colon\n"; + +my $output = ""; +eval "package v10::foo; sub test2 { return 'v10::foo' } + package v10; sub test { return v10::foo::test2(); } + package main; \$output = v10::test(); "; +print "not " unless $output eq 'v10::foo'; +print "ok 84 - call a function in package v10::foo\n"; + +print "not " unless (1?v65:"bar") eq 'A'; +print "ok 85 - colon detection after vstring does not break ? vstring :\n"; @@ -6553,8 +6553,16 @@ Perl_yylex(pTHX) s = scan_num(s, &pl_yylval); TERM(THING); } + else if ((*start == ':' && start[1] == ':') + || (PL_expect == XSTATE && *start == ':')) + goto keylookup; + else if (PL_expect == XSTATE) { + d = start; + while (d < PL_bufend && isSPACE(*d)) d++; + if (*d == ':') goto keylookup; + } /* avoid v123abc() or $h{v1}, allow C<print v10;> */ - else if (!isALPHA(*start) && (PL_expect == XTERM + if (!isALPHA(*start) && (PL_expect == XTERM || PL_expect == XREF || PL_expect == XSTATE || PL_expect == XTERMORDORDOR)) { GV *const gv = gv_fetchpvn_flags(s, start - s, |