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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, and those that
die plus have warnings, or otherwise require special handling
__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' terminates \o early. Resolved as "\o{123}" in regex; marked by <-- HERE in m/\o{1238456} <-- HERE \x{100}/ at - line 3.
Non-octal character '8' terminates \o early. Resolved as "\o{654}" in regex; marked by <-- HERE in m/[\o{6548321} <-- HERE ]\x{100}/ 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,/;
$a = qr/[\c,]/;
EXPECT
"\c," is more clearly written simply as "l" in regex; marked by <-- HERE in m/\c, <-- HERE / at - line 9.
"\c," is more clearly written simply as "l" in regex; marked by <-- HERE in m/[\c, <-- HERE ]/ at - line 10.
########
# This is because currently a different error is output under
# use re 'strict', so can't go in reg_mesg.t
# NAME perl #126261, error message causes segfault
# OPTION fatal
qr/abc[\x{df}[.00./i
EXPECT
Unmatched [ in regex; marked by <-- HERE in m/abc[ <-- HERE \x{df}[.00./ at - line 4.
########
# NAME perl #126261, with 'use utf8'
# OPTION fatal
use utf8;
no warnings 'utf8';
qr/abc[fi[.00./i;
EXPECT
Unmatched [ in regex; marked by <-- HERE in m/abc[ <-- HERE fi[.00./ at - line 4.
########
# NAME perl qr/(?[[[:word]]])/ XXX Why is 'syntax' lc?
# OPTION fatal
use warnings;
no warnings 'experimental::regex_sets';
qr/(?[[[:word]]])/;
EXPECT
Assuming NOT a POSIX class since there is no terminating ':' in regex; marked by <-- HERE in m/(?[[[:word <-- HERE ]]])/ at - line 4.
Unexpected ']' with no following ')' in (?[... in regex; marked by <-- HERE in m/(?[[[:word]] <-- HERE ])/ at - line 4.
########
# NAME qr/(?[ [[:digit: ])/
# OPTION fatal
use warnings;
no warnings 'experimental::regex_sets';
qr/(?[[[:digit: ])/;
EXPECT
Assuming NOT a POSIX class since no blanks are allowed in one in regex; marked by <-- HERE in m/(?[[[:digit: ] <-- HERE )/ at - line 4.
syntax error in (?[...]) in regex; marked by <-- HERE in m/(?[[[:digit: ]) <-- HERE / at - line 4.
########
# NAME qr/(?[ [:digit: ])/
# OPTION fatal
use warnings;
no warnings 'experimental::regex_sets';
qr/(?[[:digit: ])/
EXPECT
Assuming NOT a POSIX class since no blanks are allowed in one in regex; marked by <-- HERE in m/(?[[:digit: ] <-- HERE )/ at - line 4.
syntax error in (?[...]) in regex; marked by <-- HERE in m/(?[[:digit: ]) <-- HERE / at - line 4.
########
# NAME [perl #126141]
# OPTION fatal
eval {/$_/}, print "$_ ==> ", $@ || "OK!\n" for "]]]]]]]]][\\", "]]]]][\\"
EXPECT
]]]]]]]]][\ ==> Unmatched [ in regex; marked by <-- HERE in m/]]]]]]]]][\ <-- HERE / at - line 2.
]]]]][\ ==> Unmatched [ in regex; marked by <-- HERE in m/]]]]][\ <-- HERE / at - line 2.
########
# NAME [perl #123417]
# OPTION fatal
qr/[\N{}]/;
EXPECT
Unknown charname '' at - line 2, within pattern
Execution of - aborted due to compilation errors.
########
# NAME [perl #123417]
# OPTION fatal
qr/\N{}/;
EXPECT
Unknown charname '' at - line 2, within pattern
Execution of - aborted due to compilation errors.
########
# NAME [perl #131868]
use warnings;
my $qr = qr {
(?(DEFINE)
(?<digit> [0-9])
(?<digits> (?&digit){4})
)
^(?&digits)$
}x;
EXPECT
########
# NAME Warn on 32-bit code points
# SKIP ? $Config{uvsize} < 8
use warnings 'portable';
qr/\x{8000_0000}/;
qr/[\x{8000_0000}]/;
qr/\o{20_000_000_000}/;
qr/[\o{20_000_000_000}]/;
EXPECT
Code point 0x80000000 is not Unicode, requires a Perl extension, and so is not portable in regex; marked by <-- HERE in m/\x{8000_0000} <-- HERE / at - line 2.
Code point 0x80000000 is not Unicode, requires a Perl extension, and so is not portable in regex; marked by <-- HERE in m/[\x{8000_0000} <-- HERE ]/ at - line 3.
Code point 0x80000000 is not Unicode, requires a Perl extension, and so is not portable in regex; marked by <-- HERE in m/\o{20_000_000_000} <-- HERE / at - line 4.
Code point 0x80000000 is not Unicode, requires a Perl extension, and so is not portable in regex; marked by <-- HERE in m/[\o{20_000_000_000} <-- HERE ]/ at - line 5.
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