regcomp.c: Fix recursive parsing bug

[perl5.git] / t / lib / warnings / regcomp

  regcomp.c	These tests have been moved to t/re/reg_mesg.t
		except for those that explicitly test line numbers
                and those that don't have a <-- HERE in them.

__END__
use warnings 'regexp';
$r=qr/(??{ q"\\b+" })/;
"a" =~ /a$r/; # warning should come from this line
EXPECT
\b+ matches null string many times in regex; marked by <-- HERE in m/\b+ <-- HERE / at - line 3.
########
# regcomp.c
use warnings 'digit' ;
my $a = qr/\o{1238456}\x{100}/;
my $a = qr/[\o{6548321}]\x{100}/;
no warnings 'digit' ;
my $a = qr/\o{1238456}\x{100}/;
my $a = qr/[\o{6548321}]\x{100}/;
EXPECT
Non-octal character '8'.  Resolved as "\o{123}" at - line 3.
Non-octal character '8'.  Resolved as "\o{654}" at - line 4.
########
# regcomp.c
BEGIN {
    if (ord('A') == 193) {
        print "SKIPPED\n# Different results on EBCDIC";
        exit 0;
    }
}
use warnings;
$a = qr/\c,/;
$a = qr/[\c,]/;
no warnings 'syntax';
$a = qr/\c,/;
$a = qr/[\c,]/;
EXPECT
"\c," is more clearly written simply as "l" at - line 9.
"\c," is more clearly written simply as "l" at - line 10.
########
# This is because currently a different error is output under
# use re 'strict', so can't go in reg_mesg.t
# NAME perl #126261, error message causes segfault
# OPTION fatal
 qr/abc[\x{df}[.00./i
EXPECT
Unmatched [ in regex; marked by <-- HERE in m/abc[ <-- HERE \x{df}[.00./ at - line 4.
########
# NAME perl #126261, with 'use utf8'
# OPTION fatal
use utf8;
no warnings 'utf8';
qr/abc[fi[.00./i;
EXPECT
Unmatched [ in regex; marked by <-- HERE in m/abc[ <-- HERE fi[.00./ at - line 4.