In perl.git, the branch blead has been updated <http://perl5.git.perl.org/perl.git/commitdiff/71776ae4fad9a7659deefe0c2376d45b873ffd6a?hp=3c157b3cf0631c69ffa5aa2d55b9199bf93b22a9>
- Log ----------------------------------------------------------------- commit 71776ae4fad9a7659deefe0c2376d45b873ffd6a Author: Tony Cook <[email protected]> Date: Tue Jan 24 11:14:28 2017 +1100 (perl #129274) avoid treating the # in $# as a comment intro ----------------------------------------------------------------------- Summary of changes: t/op/lex.t | 14 +++++++++++++- toke.c | 4 +++- 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/t/op/lex.t b/t/op/lex.t index e50f0ebb65..c8ecf36cf2 100644 --- a/t/op/lex.t +++ b/t/op/lex.t @@ -7,7 +7,7 @@ use warnings; BEGIN { chdir 't' if -d 't'; require './test.pl'; } -plan(tests => 34); +plan(tests => 35); { no warnings 'deprecated'; @@ -273,3 +273,15 @@ SKIP: '[perl #129000] read before buffer' ); } +# probably only failed under ASAN +fresh_perl_is( + "stat\tt\$#0", + <<'EOM', +$# is no longer supported. Its use will be fatal in Perl 5.30 at - line 1. +Number found where operator expected at - line 1, near "$#0" + (Missing operator before 0?) +Can't call method "t" on an undefined value at - line 1. +EOM + {}, + "[perl #129273] heap use after free or overflow" +); diff --git a/toke.c b/toke.c index 10669de57d..ca06b7a3ab 100644 --- a/toke.c +++ b/toke.c @@ -4279,7 +4279,9 @@ S_intuit_method(pTHX_ char *start, SV *ioname, CV *cv) if (cv || PL_last_lop_op == OP_PRINT || PL_last_lop_op == OP_SAY || isUPPER(*PL_tokenbuf)) return 0; - s = skipspace(s); + /* this could be $# */ + if (isSPACE(*s)) + s = skipspace(s); PL_bufptr = start; PL_expect = XREF; return *s == '(' ? FUNCMETH : METHOD; -- Perl5 Master Repository
