1# This stops me getting screenfulls of syntax errors every time I accidentally 2# run this file via a shell glob. The full format of this file is given 3# in regexp.t 4# Prior to the implementation of autoloading of \N{}, tests that used \N{name} 5# could not go in this file, and were farmed out to other .t's, where they 6# remain 7# 8# pat string y/n/etc expr expected-expr skip-reason comment 9__END__ 10abc abc y $& abc 11abc abc y $-[0] 0 12abc abc y $+[0] 3 13abc xbc n - - 14abc axc n - - 15abc abx n - - 16abc xabcy y $& abc 17abc xabcy y $-[0] 1 18abc xabcy y $+[0] 4 19abc ababc y $& abc 20abc ababc y $-[0] 2 21abc ababc y $+[0] 5 22ab*c abc y $& abc 23ab*c abc y $-[0] 0 24ab*c abc y $+[0] 3 25ab*bc abc y $& abc 26ab*bc abc y $-[0] 0 27ab*bc abc y $+[0] 3 28ab*bc abbc y $& abbc 29ab*bc abbc y $-[0] 0 30ab*bc abbc y $+[0] 4 31ab*bc abbbbc y $& abbbbc 32ab*bc abbbbc y $-[0] 0 33ab*bc abbbbc y $+[0] 6 34.{1} abbbbc y $& a 35.{1} abbbbc y $-[0] 0 36.{1} abbbbc y $+[0] 1 37.{3,4} abbbbc y $& abbb 38.{3,4} abbbbc y $-[0] 0 39.{3,4} abbbbc y $+[0] 4 40\N{1} abbbbc y $& a 41\N{1} abbbbc y $-[0] 0 42\N{1} abbbbc y $+[0] 1 43/\N {1}/x abbbbc y $& a 44/\N {1}/x abbbbc y $-[0] 0 45/\N {1}/x abbbbc y $+[0] 1 46\N{3,4} abbbbc y $& abbb 47\N{3,4} abbbbc y $-[0] 0 48\N{3,4} abbbbc y $+[0] 4 49/\N {3,4}/x abbbbc y $& abbb 50/\N {3,4}/x abbbbc y $-[0] 0 51/\N {3,4}/x abbbbc y $+[0] 4 52ab{0,}bc abbbbc y $& abbbbc 53ab{0,}bc abbbbc y $-[0] 0 54ab{0,}bc abbbbc y $+[0] 6 55ab+bc abbc y $& abbc 56ab+bc abbc y $-[0] 0 57ab+bc abbc y $+[0] 4 58ab+bc abc n - - 59ab+bc abq n - - 60ab{1,}bc abq n - - 61ab+bc abbbbc y $& abbbbc 62ab+bc abbbbc y $-[0] 0 63ab+bc abbbbc y $+[0] 6 64ab{1,}bc abbbbc y $& abbbbc 65ab{1,}bc abbbbc y $-[0] 0 66ab{1,}bc abbbbc y $+[0] 6 67ab{1,3}bc abbbbc y $& abbbbc 68ab{1,3}bc abbbbc y $-[0] 0 69ab{1,3}bc abbbbc y $+[0] 6 70ab{3,4}bc abbbbc y $& abbbbc 71ab{3,4}bc abbbbc y $-[0] 0 72ab{3,4}bc abbbbc y $+[0] 6 73ab{4,5}bc abbbbc n - - 74ab?bc abbc y $& abbc 75ab?bc abc y $& abc 76ab{0,1}bc abc y $& abc 77ab?bc abbbbc n - - 78ab?c abc y $& abc 79ab{0,1}c abc y $& abc 80^abc$ abc y $& abc 81^abc$ abcc n - - 82^abc abcc y $& abc 83^abc$ aabc n - - 84abc$ aabc y $& abc 85abc$ aabcd n - - 86^ abc y $& 87$ abc y $& 88a.c abc y $& abc 89a.c axc y $& axc 90a\Nc abc y $& abc 91/a\N c/x abc y $& abc 92a.*c axyzc y $& axyzc 93a\N*c axyzc y $& axyzc 94/a\N *c/x axyzc y $& axyzc 95a.*c axyzd n - - 96a\N*c axyzd n - - 97/a\N *c/x axyzd n - - 98a[bc]d abc n - - 99a[bc]d abd y $& abd 100a[b]d abd y $& abd 101[a][b][d] abd y $& abd 102.[b]. abd y $& abd 103.[b]. aBd n - - 104(?i:.[b].) abd y $& abd 105(?i:\N[b]\N) abd y $& abd 106a[b-d]e abd n - - 107a[b-d]e ace y $& ace 108a[b-d] aac y $& ac 109a[-b] a- y $& a- 110a[b-] a- y $& a- 111a[b-a] - c - Invalid [] range 112a[]b - c - Unmatched [ 113a[ - c - Unmatched [ 114a] a] y $& a] 115a[]]b a]b y $& a]b 116a[^bc]d aed y $& aed 117a[^bc]d abd n - - 118a[^-b]c adc y $& adc 119a[^-b]c a-c n - - 120a[^]b]c a]c n - - 121a[^]b]c adc y $& adc 122\ba\b a- y - - 123\ba\b -a y - - 124\ba\b -a- y - - 125\by\b xy n - - 126\by\b yz n - - 127\by\b xyz n - - 128\Ba\B a- n - - 129\Ba\B -a n - - 130\Ba\B -a- n - - 131\By\b xy y - - 132\By\b xy y $-[0] 1 133\By\b xy y $+[0] 2 134\By\b xy y - - 135\by\B yz y - - 136\By\B xyz y - - 137\b n - - 138\b{gcb} n - - 139\b{lb} n - - 140\b{sb} n - - 141\b{wb} n - - 142\B y - - 143\B{gcb} y - - 144\B{lb} y - - 145\B{sb} y - - 146\B{wb} y - - 147\w a y - - 148\w - n - - 149\W a n - - 150\W - y - - 151a\sb a b y - - 152a\sb a-b n - - 153a\Sb a b n - - 154a\Sb a-b y - - 155\d 1 y - - 156\d - n - - 157\D 1 n - - 158\D - y - - 159[\w] a y - - 160[\w] - n - - 161[\W] a n - - 162[\W] - y - - 163a[\s]b a b y - - 164a[\s]b a-b n - - 165a[\S]b a b n - - 166a[\S]b a-b y - - 167[\d] 1 y - - 168[\d] - n - - 169[\D] 1 n - - 170[\D] - y - - 171ab|cd abc y $& ab 172ab|cd abcd y $& ab 173()ef def y $&-$1 ef- 174()ef def y $-[0] 1 175()ef def y $+[0] 3 176()\x{100}\x{1000} d\x{100}\x{1000} y $+[0] 3 177()ef def y $-[1] 1 178()ef def y $+[1] 1 179*a - c - Quantifier follows nothing 180(|*)b - c - Quantifier follows nothing 181(*)b - c - Unknown verb 182$b b n - - 183a\ - c - Search pattern not terminated 184a\(b a(b y $&-$1 a(b- 185a\(*b ab y $& ab 186a\(*b a((b y $& a((b 187a\\b a\\b y $& a\\b 188abc) - c - Unmatched ) 189(abc - c - Unmatched ( 190((a)) abc y $&-$1-$2 a-a-a 191((a)) abc y $-[0]-$-[1]-$-[2] 0-0-0 192((a)) abc y $+[0]-$+[1]-$+[2] 1-1-1 193((a)) abc b @- 0 0 0 194((a)) abc b @+ 1 1 1 195(a)b(c) abc y $&-$1-$2 abc-a-c 196(a)b(c) abc y $-[0]-$-[1]-$-[2] 0-0-2 197(a)b(c) abc y $+[0]-$+[1]-$+[2] 3-1-3 198a+b+c aabbabc y $& abc 199a{1,}b{1,}c aabbabc y $& abc 200a** - c - Nested quantifiers 201a.+?c abcabc y $& abc 202(a+|b)* ab y $&-$1 ab-b 203(a+|b)* ab y $-[0] 0 204(a+|b)* ab y $+[0] 2 205(a+|b)* ab y $-[1] 1 206(a+|b)* ab y $+[1] 2 207(a+|b){0,} ab y $&-$1 ab-b 208(a+|b)+ ab y $&-$1 ab-b 209(a+|b){1,} ab y $&-$1 ab-b 210(a+|b)? ab y $&-$1 a-a 211(a+|b){0,1} ab y $&-$1 a-a 212)( - c - Unmatched ) 213[^ab]* cde y $& cde 214abc n - - 215a* y $& 216([abc])*d abbbcd y $&-$1 abbbcd-c 217([abc])*bcd abcd y $&-$1 abcd-a 218a|b|c|d|e e y $& e 219(a|b|c|d|e)f ef y $&-$1 ef-e 220(a|b|c|d|e)f ef y $-[0] 0 221(a|b|c|d|e)f ef y $+[0] 2 222(a|b|c|d|e)f ef y $-[1] 0 223(a|b|c|d|e)f ef y $+[1] 1 224abcd*efg abcdefg y $& abcdefg 225ab* xabyabbbz y $& ab 226ab* xayabbbz y $& a 227(ab|cd)e abcde y $&-$1 cde-cd 228[abhgefdc]ij hij y $& hij 229^(ab|cd)e abcde n x$1y xy 230(abc|)ef abcdef y $&-$1 ef- 231(a|b)c*d abcd y $&-$1 bcd-b 232(ab|ab*)bc abc y $&-$1 abc-a 233a([bc]*)c* abc y $&-$1 abc-bc 234a([bc]*)(c*d) abcd y $&-$1-$2 abcd-bc-d 235a([bc]*)(c*d) abcd y $-[0] 0 236a([bc]*)(c*d) abcd y $+[0] 4 237a([bc]*)(c*d) abcd y $-[1] 1 238a([bc]*)(c*d) abcd y $+[1] 3 239a([bc]*)(c*d) abcd y $-[2] 3 240a([bc]*)(c*d) abcd y $+[2] 4 241a([bc]+)(c*d) abcd y $&-$1-$2 abcd-bc-d 242a([bc]*)(c+d) abcd y $&-$1-$2 abcd-b-cd 243a([bc]*)(c+d) abcd y $-[0] 0 244a([bc]*)(c+d) abcd y $+[0] 4 245a([bc]*)(c+d) abcd y $-[1] 1 246a([bc]*)(c+d) abcd y $+[1] 2 247a([bc]*)(c+d) abcd y $-[2] 2 248a([bc]*)(c+d) abcd y $+[2] 4 249a[bcd]*dcdcde adcdcde y $& adcdcde 250a[bcd]+dcdcde adcdcde n - - 251(ab|a)b*c abc y $&-$1 abc-ab 252(ab|a)b*c abc y $-[0] 0 253(ab|a)b*c abc y $+[0] 3 254(ab|a)b*c abc y $-[1] 0 255(ab|a)b*c abc y $+[1] 2 256((a)(b)c)(d) abcd y $1-$2-$3-$4 abc-a-b-d 257((a)(b)c)(d) abcd y $-[0] 0 258((a)(b)c)(d) abcd y $+[0] 4 259((a)(b)c)(d) abcd y $-[1] 0 260((a)(b)c)(d) abcd y $+[1] 3 261((a)(b)c)(d) abcd y $-[2] 0 262((a)(b)c)(d) abcd y $+[2] 1 263((a)(b)c)(d) abcd y $-[3] 1 264((a)(b)c)(d) abcd y $+[3] 2 265((a)(b)c)(d) abcd y $-[4] 3 266((a)(b)c)(d) abcd y $+[4] 4 267[a-zA-Z_][a-zA-Z0-9_]* alpha y $& alpha 268[_A-Z] } n - - # This could match on EBCDIC if A-Z not excluding things in middle 269^a(bc+|b[eh])g|.h$ abh y $&-$1 bh- 270(bc+d$|ef*g.|h?i(j|k)) effgz y $&-$1-$2 effgz-effgz- 271(bc+d$|ef*g.|h?i(j|k)) ij y $&-$1-$2 ij-ij-j 272(bc+d$|ef*g.|h?i(j|k)) effg n - - 273(bc+d$|ef*g.|h?i(j|k)) bcdd n - - 274(bc+d$|ef*g.|h?i(j|k)) reffgz y $&-$1-$2 effgz-effgz- 275((((((((((a)))))))))) a y $10 a 276((((((((((a)))))))))) a y $-[0] 0 277((((((((((a)))))))))) a y $+[0] 1 278((((((((((a)))))))))) a y $-[10] 0 279((((((((((a)))))))))) a y $+[10] 1 280((((((((((a))))))))))\10 aa y $& aa 281((((((((((a))))))))))${bang} aa n - - 282((((((((((a))))))))))${bang} a! y $& a! 283(((((((((a))))))))) a y $& a 284multiple words of text uh-uh n - - 285multiple words multiple words, yeah y $& multiple words 286(.*)c(.*) abcde y $&-$1-$2 abcde-ab-de 287\((.*), (.*)\) (a, b) y ($2, $1) (b, a) 288[k] ab n - - 289abcd abcd y $&-\$&-\\$& abcd-\$&-\\abcd 290a(bc)d abcd y $1-\$1-\\$1 bc-\$1-\\bc 291a[-]?c ac y $& ac 292(abc)\1 abcabc y $1 abc 293([a-c]*)\1 abcabc y $1 abc 294\1 - c - Reference to nonexistent group 295\2 - c - Reference to nonexistent group 296\g1 - c - Reference to nonexistent group 297\g-1 - c - Reference to nonexistent or unclosed group 298\g{1} - c - Reference to nonexistent group 299\g{-1} - c - Reference to nonexistent or unclosed group 300\g0 - c - Reference to invalid group 0 301\g-0 - c - Reference to invalid group 0 302\g{0} - c - Reference to invalid group 0 303\g{-0} - c - Reference to invalid group 0 304(a)|\1 a y - - 305(a)|\1 x n - Reference to group in different branch 306(?:(b)?a)\1 a n - Reference to group that did not match 307(a)|\2 - c - Reference to nonexistent group 308(([a-c])b*?\2)* ababbbcbc y $&-$1-$2 ababb-bb-b 309(([a-c])b*?\2){3} ababbbcbc y $&-$1-$2 ababbbcbc-cbc-c 310((\3|b)\2(a)x)+ aaxabxbaxbbx n - - 311((\3|b)\2(a)x)+ aaaxabaxbaaxbbax y $&-$1-$2-$3 bbax-bbax-b-a 312((\3|b)\2(a)){2,} bbaababbabaaaaabbaaaabba y $&-$1-$2-$3 bbaaaabba-bba-b-a 313#Bug #3589 - up to perl-5.6.0 matches incorrectly, from 5.6.1 not anymore 314^((.)?a\2)+$ babadad n - - 315(a)|(b) b y $-[0] 0 316(a)|(b) b y $+[0] 1 317(a)|(b) b y x$-[1] x 318(a)|(b) b y x$+[1] x 319(a)|(b) b y $-[2] 0 320(a)|(b) b y $+[2] 1 321'abc'i ABC y $& ABC 322'abc'i XBC n - - 323'abc'i AXC n - - 324'abc'i ABX n - - 325'abc'i XABCY y $& ABC 326'abc'i ABABC y $& ABC 327'ab*c'i ABC y $& ABC 328'ab*bc'i ABC y $& ABC 329'ab*bc'i ABBC y $& ABBC 330'ab*?bc'i ABBBBC y $& ABBBBC 331'ab{0,}?bc'i ABBBBC y $& ABBBBC 332'ab+?bc'i ABBC y $& ABBC 333'ab+bc'i ABC n - - 334'ab+bc'i ABQ n - - 335'ab{1,}bc'i ABQ n - - 336'ab+bc'i ABBBBC y $& ABBBBC 337'ab{1,}?bc'i ABBBBC y $& ABBBBC 338'ab{1,3}?bc'i ABBBBC y $& ABBBBC 339'ab{3,4}?bc'i ABBBBC y $& ABBBBC 340'ab{4,5}?bc'i ABBBBC n - - 341'ab??bc'i ABBC y $& ABBC 342'ab??bc'i ABC y $& ABC 343'ab{0,1}?bc'i ABC y $& ABC 344'ab??bc'i ABBBBC n - - 345'ab??c'i ABC y $& ABC 346'ab{0,1}?c'i ABC y $& ABC 347'^abc$'i ABC y $& ABC 348'^abc$'i ABCC n - - 349'^abc'i ABCC y $& ABC 350'^abc$'i AABC n - - 351'abc$'i AABC y $& ABC 352'^'i ABC y $& 353'$'i ABC y $& 354'a.c'i ABC y $& ABC 355'a.c'i AXC y $& AXC 356'a\Nc'i ABC y $& ABC 357'a.*?c'i AXYZC y $& AXYZC 358'a.*c'i AXYZD n - - 359'a[bc]d'i ABC n - - 360'a[bc]d'i ABD y $& ABD 361'a[b-d]e'i ABD n - - 362'a[b-d]e'i ACE y $& ACE 363'a[b-d]'i AAC y $& AC 364'a[-b]'i A- y $& A- 365'a[b-]'i A- y $& A- 366'a[b-a]'i - c - Invalid [] range 367'a[]b'i - c - Unmatched [ 368'a['i - c - Unmatched [ 369'a]'i A] y $& A] 370'a[]]b'i A]B y $& A]B 371'a[^bc]d'i AED y $& AED 372'a[^bc]d'i ABD n - - 373'a[^-b]c'i ADC y $& ADC 374'a[^-b]c'i A-C n - - 375'a[^]b]c'i A]C n - - 376'a[^]b]c'i ADC y $& ADC 377'ab|cd'i ABC y $& AB 378'ab|cd'i ABCD y $& AB 379'()ef'i DEF y $&-$1 EF- 380'*a'i - c - Quantifier follows nothing 381'(|*)b'i - c - Quantifier follows nothing 382'(*)b'i - c - Unknown verb 383'$b'i B n - - 384'a\'i - c - Search pattern not terminated 385'a\(b'i A(B y $&-$1 A(B- 386'a\(*b'i AB y $& AB 387'a\(*b'i A((B y $& A((B 388'a\\b'i A\\B y $& A\\B 389'abc)'i - c - Unmatched ) 390'(abc'i - c - Unmatched ( 391'((a))'i ABC y $&-$1-$2 A-A-A 392'(a)b(c)'i ABC y $&-$1-$2 ABC-A-C 393'a+b+c'i AABBABC y $& ABC 394'a{1,}b{1,}c'i AABBABC y $& ABC 395'a**'i - c - Nested quantifiers 396'a.+?c'i ABCABC y $& ABC 397'a.*?c'i ABCABC y $& ABC 398'a.{0,5}?c'i ABCABC y $& ABC 399'(a+|b)*'i AB y $&-$1 AB-B 400'(a+|b){0,}'i AB y $&-$1 AB-B 401'(a+|b)+'i AB y $&-$1 AB-B 402'(a+|b){1,}'i AB y $&-$1 AB-B 403'(a+|b)?'i AB y $&-$1 A-A 404'(a+|b){0,1}'i AB y $&-$1 A-A 405'(a+|b){0,1}?'i AB y $&-$1 - 406')('i - c - Unmatched ) 407'[^ab]*'i CDE y $& CDE 408'abc'i n - - 409'a*'i y $& 410'([abc])*d'i ABBBCD y $&-$1 ABBBCD-C 411'([abc])*bcd'i ABCD y $&-$1 ABCD-A 412'a|b|c|d|e'i E y $& E 413'(a|b|c|d|e)f'i EF y $&-$1 EF-E 414'abcd*efg'i ABCDEFG y $& ABCDEFG 415'ab*'i XABYABBBZ y $& AB 416'ab*'i XAYABBBZ y $& A 417'(ab|cd)e'i ABCDE y $&-$1 CDE-CD 418'[abhgefdc]ij'i HIJ y $& HIJ 419'^(ab|cd)e'i ABCDE n x$1y XY 420'(abc|)ef'i ABCDEF y $&-$1 EF- 421'(a|b)c*d'i ABCD y $&-$1 BCD-B 422'(ab|ab*)bc'i ABC y $&-$1 ABC-A 423'a([bc]*)c*'i ABC y $&-$1 ABC-BC 424'a([bc]*)(c*d)'i ABCD y $&-$1-$2 ABCD-BC-D 425'a([bc]+)(c*d)'i ABCD y $&-$1-$2 ABCD-BC-D 426'a([bc]*)(c+d)'i ABCD y $&-$1-$2 ABCD-B-CD 427'a[bcd]*dcdcde'i ADCDCDE y $& ADCDCDE 428'a[bcd]+dcdcde'i ADCDCDE n - - 429'(ab|a)b*c'i ABC y $&-$1 ABC-AB 430'((a)(b)c)(d)'i ABCD y $1-$2-$3-$4 ABC-A-B-D 431'[a-zA-Z_][a-zA-Z0-9_]*'i ALPHA y $& ALPHA 432'^a(bc+|b[eh])g|.h$'i ABH y $&-$1 BH- 433'(bc+d$|ef*g.|h?i(j|k))'i EFFGZ y $&-$1-$2 EFFGZ-EFFGZ- 434'(bc+d$|ef*g.|h?i(j|k))'i IJ y $&-$1-$2 IJ-IJ-J 435'(bc+d$|ef*g.|h?i(j|k))'i EFFG n - - 436'(bc+d$|ef*g.|h?i(j|k))'i BCDD n - - 437'(bc+d$|ef*g.|h?i(j|k))'i REFFGZ y $&-$1-$2 EFFGZ-EFFGZ- 438'((((((((((a))))))))))'i A y $10 A 439'((((((((((a))))))))))\10'i AA y $& AA 440'((((((((((a))))))))))${bang}'i AA n - - 441'((((((((((a))))))))))${bang}'i A! y $& A! 442'(((((((((a)))))))))'i A y $& A 443'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))'i A y $1 A 444'(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))'i C y $1 C 445'multiple words of text'i UH-UH n - - 446'multiple words'i MULTIPLE WORDS, YEAH y $& MULTIPLE WORDS 447'(.*)c(.*)'i ABCDE y $&-$1-$2 ABCDE-AB-DE 448'\((.*), (.*)\)'i (A, B) y ($2, $1) (B, A) 449'[k]'i AB n - - 450'abcd'i ABCD y $&-\$&-\\$& ABCD-\$&-\\ABCD 451'a(bc)d'i ABCD y $1-\$1-\\$1 BC-\$1-\\BC 452'a[-]?c'i AC y $& AC 453'(abc)\1'i ABCABC y $1 ABC 454'([a-c]*)\1'i ABCABC y $1 ABC 455a(?!b). abad y $& ad 456(?=)a a y $& a 457a(?=d). abad y $& ad 458a(?=c|d). abad y $& ad 459a(?:b|c|d)(.) ace y $1 e 460a(?:b|c|d)*(.) ace y $1 e 461a(?:b|c|d)+?(.) ace y $1 e 462a(?:b|c|d)+?(.) acdbcdbe y $1 d 463a(?:b|c|d)+(.) acdbcdbe y $1 e 464a(?:b|c|d){2}(.) acdbcdbe y $1 b 465a(?:b|c|d){4,5}(.) acdbcdbe y $1 b 466a(?:b|c|d){4,5}?(.) acdbcdbe y $1 d 467((foo)|(bar))* foobar y $1-$2-$3 bar-foo-bar 468:(?: - c - Sequence (? incomplete 469a(?:b|c|d){6,7}(.) acdbcdbe y $1 e 470a(?:b|c|d){6,7}?(.) acdbcdbe y $1 e 471a(?:b|c|d){5,6}(.) acdbcdbe y $1 e 472a(?:b|c|d){5,6}?(.) acdbcdbe y $1 b 473a(?:b|c|d){5,7}(.) acdbcdbe y $1 e 474a(?:b|c|d){5,7}?(.) acdbcdbe y $1 b 475a(?:b|(c|e){1,2}?|d)+?(.) ace y $1$2 ce 476^(.+)?B AB y $1 A 477^([^a-z])|(\^)$ . y $1 . 478^[<>]& <&OUT y $& <& 479^(a\1?){4}$ aaaaaaaaaa y $1 aaaa 480^(a\1?){4}$ aaaaaaaaa n - - 481^(a\1?){4}$ aaaaaaaaaaa n - - 482^(a(?(1)\1)){4}$ aaaaaaaaaa y $1 aaaa 483^(a(?(1)\1)){4}$ aaaaaaaaa n - - 484^(a(?(1)\1)){4}$ aaaaaaaaaaa n - - 485((a{4})+) aaaaaaaaa y $1 aaaaaaaa 486(((aa){2})+) aaaaaaaaaa y $1 aaaaaaaa 487(((a{2}){2})+) aaaaaaaaaa y $1 aaaaaaaa 488(?:(f)(o)(o)|(b)(a)(r))* foobar y $1:$2:$3:$4:$5:$6 f:o:o:b:a:r 489(?<=a)b ab y $& b 490(?<=a)b cb n - - 491(?<=a)b b n - - 492(?<!c)b ab y $& b 493(?<!c)b cb n - - 494(?<!c)b b y - - 495(?<!c)b b y $& b 496(?<%)b - c - Group name must start with a non-digit word character 497(?:..)*a aba y $& aba 498(?:..)*?a aba y $& a 499^(?:b|a(?=(.)))*\1 abc y $& ab 500^(){3,5} abc y a$1 a 501^(a+)*ax aax y $1 a 502^((a|b)+)*ax aax y $1 a 503^((a|bc)+)*ax aax y $1 a 504(a|x)*ab cab y y$1 y 505(a)*ab cab y y$1 y 506(?:(?i)a)b ab y $& ab 507((?i)a)b ab y $&:$1 ab:a 508(?:(?i)a)b Ab y $& Ab 509((?i)a)b Ab y $&:$1 Ab:A 510(?:(?i)a)b aB n - - 511((?i)a)b aB n - - 512(?i:a)b ab y $& ab 513((?i:a))b ab y $&:$1 ab:a 514(?i:a)b Ab y $& Ab 515((?i:a))b Ab y $&:$1 Ab:A 516(?i:a)b aB n - - 517((?i:a))b aB n - - 518'(?:(?-i)a)b'i ab y $& ab 519'((?-i)a)b'i ab y $&:$1 ab:a 520'(?:(?-i)a)b'i aB y $& aB 521'((?-i)a)b'i aB y $&:$1 aB:a 522'(?:(?-i)a)b'i Ab n - - 523'((?-i)a)b'i Ab n - - 524'(?:(?-i)a)b'i aB y $& aB 525'((?-i)a)b'i aB y $1 a 526'(?:(?-i)a)b'i AB n - - 527'((?-i)a)b'i AB n - - 528'(?-i:a)b'i ab y $& ab 529'((?-i:a))b'i ab y $&:$1 ab:a 530'(?-i:a)b'i aB y $& aB 531'((?-i:a))b'i aB y $&:$1 aB:a 532'(?-i:a)b'i Ab n - - 533'((?-i:a))b'i Ab n - - 534'(?-i:a)b'i aB y $& aB 535'((?-i:a))b'i aB y $1 a 536'(?-i:a)b'i AB n - - 537'((?-i:a))b'i AB n - - 538'((?-i:a.))b'i a\nB n - - 539'((?-i:a\N))b'i a\nB n - - 540'((?s-i:a.))b'i a\nB y $1 a\n 541'((?s-i:a\N))b'i a\nB n - - 542'((?s-i:a.))b'i B\nB n - - 543'((?s-i:a\N))b'i B\nB n - - 544(?:c|d)(?:)(?:a(?:)(?:b)(?:b(?:))(?:b(?:)(?:b))) cabbbb y $& cabbbb 545(?:c|d)(?:)(?:aaaaaaaa(?:)(?:bbbbbbbb)(?:bbbbbbbb(?:))(?:bbbbbbbb(?:)(?:bbbbbbbb))) caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb y $& caaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 546'(ab)\d\1'i Ab4ab y $1 Ab 547'(ab)\d\1'i ab4Ab y $1 ab 548foo\w*\d{4}baz foobar1234baz y $& foobar1234baz 549a(?{})b cabd y $& ab 550a(?{f()+ - c - Missing right curly or square bracket 551a(?{{1}+ - c - Missing right curly or square bracket 552 (?{(^{}) - c - syntax error 553a(?{}})b - c - 554a(?{"{"})b ab y - - 555a(?{"\{"})b cabd y $& ab 556a(?{"{"}})b - c - Sequence (?{...}) not terminated with ')' 557a(?{$::bl="\{"}).b caxbd y $::bl { 558x(~~)*(?:(?:F)?)? x~~ y - - 559^a(?#xxx){3}c aaac y $& aaac 560'^a (?#xxx) (?#yyy) {3}c'x aaac y $& aaac 561(?<![cd])b dbcb n - - 562(?<![cd])[ab] dbaacb y $& a 563(?<!(c|d))b dbcb n - - 564(?<!(c|d))[ab] dbaacb y $& a 565(?<!cd)[ab] cdaccb y $& b 566^(?:a?b?)*$ a-- n - - 567((?s)^a(.))((?m)^b$) a\nb\nc\n y $1;$2;$3 a\n;\n;b 568((?m)^b$) a\nb\nc\n y $1 b 569(?m)^b a\nb\n y $& b 570(?m)^(b) a\nb\n y $1 b 571((?m)^b) a\nb\n y $1 b 572\n((?m)^b) a\nb\n y $1 b 573((?s).)c(?!.) a\nb\nc\n y $1 \n 574((?s).)c(?!.) a\nb\nc\n y $1:$& \n:\nc 575((?s)b.)c(?!.) a\nb\nc\n y $1 b\n 576((?s)b.)c(?!.) a\nb\nc\n y $1:$& b\n:b\nc 577((?s)b.)c(?!\N) a\nb\nc\n y $1:$& b\n:b\nc 578'(b.)c(?!\N)'s a\nb\nc\n y $1:$& b\n:b\nc 579^b a\nb\nc\n n - - 580()^b a\nb\nc\n n - - 581((?m)^b) a\nb\nc\n y $1 b 582(?(1)a|b) a n - - 583(?(1)b|a) a y $& a 584(x)?(?(1)a|b) a n - - 585(x)?(?(1)b|a) a y $& a 586()?(?(1)b|a) a y $& a 587()(?(1)b|a) a n - - 588()?(?(1)a|b) a y $& a 589^(\()?blah(?(1)(\)))$ (blah) y $2 ) 590^(\()?blah(?(1)(\)))$ blah y ($2) () 591^(\()?blah(?(1)(\)))$ blah) n - - 592^(\()?blah(?(1)(\)))$ (blah n - - 593^(\(+)?blah(?(1)(\)))$ (blah) y $2 ) 594^(\(+)?blah(?(1)(\)))$ blah y ($2) () 595^(\(+)?blah(?(1)(\)))$ blah) n - - 596^(\(+)?blah(?(1)(\)))$ (blah n - - 597(?(1?)a|b) - c - Switch condition not recognized 598(?(1)a|b|c) - c - Switch (?(condition)... contains too many branches 599(?(?{0})a|b) a n - - 600(?(?{0})b|a) a y $& a 601(?(?{1})b|a) a n - - 602(?(?{1})a|b) a y $& a 603(?(?!a)a|b) a n - - 604(?(?!a)b|a) a y $& a 605(?(?=a)b|a) a n - - 606(?(?=a)a|b) a y $& a 607(?(?!\x{100})\x{100}|b) \x{100} n - - 608(?(?!\x{100})b|\x{100}) \x{100} y $& \x{100} 609(?(?=\x{100})b|\x{100}) \x{100} n - - 610(?(?=\x{100})\x{100}|b) \x{100} y $& \x{100} 611(?=(a+?))(\1ab) aaab y $2 aab 612^(?=(a+?))\1ab aaab n - - 613(\w+:)+ one: y $1 one: 614$(?<=^(a)) a y $1 a 615(?=(a+?))(\1ab) aaab y $2 aab 616^(?=(a+?))\1ab aaab n - - 617([\w:]+::)?(\w+)$ abcd: n - - 618([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd 619([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd 620^[^bcd]*(c+) aexycd y $1 c 621(a*)b+ caab y $1 aa 622([\w:]+::)?(\w+)$ abcd: n - - 623([\w:]+::)?(\w+)$ abcd y $1-$2 -abcd 624([\w:]+::)?(\w+)$ xy:z:::abcd y $1-$2 xy:z:::-abcd 625^[^bcd]*(c+) aexycd y $1 c 626(?{$a=2})a*aa(?{local$a=$a+1})k*c(?{$b=$a}) yaaxxaaaacd y $b 3 627(?{$a=2})(a(?{local$a=$a+1}))*aak*c(?{$b=$a}) yaaxxaaaacd y $b 4 628# [perl #117917] 629^(a(?{ "x" =~ m{x}})b)(??{ $1 }) abab y $& abab 630(>a+)ab aaab n - - 631(?>a+)b aaab y - - 632([[:]+) a:[b]: y $1 :[ 633([[=]+) a=[b]= y $1 =[ 634([[.]+) a.[b]. y $1 .[ 635[a[:xyz: - c - Unmatched [ 636[a[:xyz:] - c - POSIX class [:xyz:] unknown 637[a[:]b[:c] abc y $& abc 638([a[:xyz:]b]+) - c - POSIX class [:xyz:] unknown 639([[:alpha:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd 640([[:alnum:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy 641([[:ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- ${nulnul} 642([[:cntrl:]]+) ABcd01Xy__-- ${nulnul}${ffff} ya $1 ${nulnul} ff is a control on EBCDIC (non-POSIX-BC), so this fails under /u rules 643([[:digit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 01 644([[:graph:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 645([[:lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd 646([[:print:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 647([[:punct:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 __-- 648([[:space:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 649([[:word:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__ 650([[:upper:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 AB 651([[:xdigit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01 652([[:^alpha:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 01 653((?a)[[:^alnum:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 __-- ${nulnul}${ffff} 654([[:^ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${ffff} 655([:[:^ascii:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${ffff} RT #120799 656([[:^cntrl:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 657([[:^digit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd 658([[:^lower:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 AB 659((?a)[[:^print:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ${nulnul}${ffff} 660([[:^punct:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy 661([[:^space:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 ABcd01Xy__-- 662((?a)[[:^word:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 -- ${nulnul}${ffff} 663([[:^upper:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 cd01 664([[:^xdigit:]]+) ABcd01Xy__-- ${nulnul}${ffff} y $1 Xy__-- ${nulnul}${ffff} 665[[:foo:]] - c - POSIX class [:foo:] unknown 666[[:^foo:]] - c - POSIX class [:^foo:] unknown 667'[[:^cntrl:]]+'u a\x80 y $& a \x80 was matching on EBCDIC platforms 668((?>a+)b) aaab y $1 aaab 669(?>(a+))b aaab y $1 aaa 670((?>[^()]+)|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x 671(?<=x+)y - c - Variable length lookbehind not implemented 672((def){37,17})?ABC ABC y $& ABC 673\Z a\nb\n y $-[0] 3 674\z a\nb\n y $-[0] 4 675$ a\nb\n y $-[0] 3 676\Z b\na\n y $-[0] 3 677\z b\na\n y $-[0] 4 678$ b\na\n y $-[0] 3 679\Z b\na y $-[0] 3 680\z b\na y $-[0] 3 681$ b\na y $-[0] 3 682'\Z'm a\nb\n y $-[0] 3 683'\z'm a\nb\n y $-[0] 4 684'$'m a\nb\n y $-[0] 1 685'\Z'm b\na\n y $-[0] 3 686'\z'm b\na\n y $-[0] 4 687'$'m b\na\n y $-[0] 1 688'\Z'm b\na y $-[0] 3 689'\z'm b\na y $-[0] 3 690'$'m b\na y $-[0] 1 691a\Z a\nb\n n - - 692a\z a\nb\n n - - 693a$ a\nb\n n - - 694a\Z b\na\n y $-[0] 2 695a\z b\na\n n - - 696a$ b\na\n y $-[0] 2 697a\Z b\na y $-[0] 2 698a\z b\na y $-[0] 2 699a$ b\na y $-[0] 2 700'a\Z'm a\nb\n n - - 701'a\z'm a\nb\n n - - 702'a$'m a\nb\n y $-[0] 0 703'a\Z'm b\na\n y $-[0] 2 704'a\z'm b\na\n n - - 705'a$'m b\na\n y $-[0] 2 706'a\Z'm b\na y $-[0] 2 707'a\z'm b\na y $-[0] 2 708'a$'m b\na y $-[0] 2 709aa\Z aa\nb\n n - - 710aa\z aa\nb\n n - - 711aa$ aa\nb\n n - - 712aa\Z b\naa\n y $-[0] 2 713aa\z b\naa\n n - - 714aa$ b\naa\n y $-[0] 2 715aa\Z b\naa y $-[0] 2 716aa\z b\naa y $-[0] 2 717aa$ b\naa y $-[0] 2 718'aa\Z'm aa\nb\n n - - 719'aa\z'm aa\nb\n n - - 720'aa$'m aa\nb\n y $-[0] 0 721'aa\Z'm b\naa\n y $-[0] 2 722'aa\z'm b\naa\n n - - 723'aa$'m b\naa\n y $-[0] 2 724'aa\Z'm b\naa y $-[0] 2 725'aa\z'm b\naa y $-[0] 2 726'aa$'m b\naa y $-[0] 2 727aa\Z ac\nb\n n - - 728aa\z ac\nb\n n - - 729aa$ ac\nb\n n - - 730aa\Z b\nac\n n - - 731aa\z b\nac\n n - - 732aa$ b\nac\n n - - 733aa\Z b\nac n - - 734aa\z b\nac n - - 735aa$ b\nac n - - 736'aa\Z'm ac\nb\n n - - 737'aa\z'm ac\nb\n n - - 738'aa$'m ac\nb\n n - - 739'aa\Z'm b\nac\n n - - 740'aa\z'm b\nac\n n - - 741'aa$'m b\nac\n n - - 742'aa\Z'm b\nac n - - 743'aa\z'm b\nac n - - 744'aa$'m b\nac n - - 745aa\Z ca\nb\n n - - 746aa\z ca\nb\n n - - 747aa$ ca\nb\n n - - 748aa\Z b\nca\n n - - 749aa\z b\nca\n n - - 750aa$ b\nca\n n - - 751aa\Z b\nca n - - 752aa\z b\nca n - - 753aa$ b\nca n - - 754'aa\Z'm ca\nb\n n - - 755'aa\z'm ca\nb\n n - - 756'aa$'m ca\nb\n n - - 757'aa\Z'm b\nca\n n - - 758'aa\z'm b\nca\n n - - 759'aa$'m b\nca\n n - - 760'aa\Z'm b\nca n - - 761'aa\z'm b\nca n - - 762'aa$'m b\nca n - - 763ab\Z ab\nb\n n - - 764ab\z ab\nb\n n - - 765ab$ ab\nb\n n - - 766ab\Z b\nab\n y $-[0] 2 767ab\z b\nab\n n - - 768ab$ b\nab\n y $-[0] 2 769ab\Z b\nab y $-[0] 2 770ab\z b\nab y $-[0] 2 771ab$ b\nab y $-[0] 2 772'ab\Z'm ab\nb\n n - - 773'ab\z'm ab\nb\n n - - 774'ab$'m ab\nb\n y $-[0] 0 775'ab\Z'm b\nab\n y $-[0] 2 776'ab\z'm b\nab\n n - - 777'ab$'m b\nab\n y $-[0] 2 778'ab\Z'm b\nab y $-[0] 2 779'ab\z'm b\nab y $-[0] 2 780'ab$'m b\nab y $-[0] 2 781ab\Z ac\nb\n n - - 782ab\z ac\nb\n n - - 783ab$ ac\nb\n n - - 784ab\Z b\nac\n n - - 785ab\z b\nac\n n - - 786ab$ b\nac\n n - - 787ab\Z b\nac n - - 788ab\z b\nac n - - 789ab$ b\nac n - - 790'ab\Z'm ac\nb\n n - - 791'ab\z'm ac\nb\n n - - 792'ab$'m ac\nb\n n - - 793'ab\Z'm b\nac\n n - - 794'ab\z'm b\nac\n n - - 795'ab$'m b\nac\n n - - 796'ab\Z'm b\nac n - - 797'ab\z'm b\nac n - - 798'ab$'m b\nac n - - 799ab\Z ca\nb\n n - - 800ab\z ca\nb\n n - - 801ab$ ca\nb\n n - - 802ab\Z b\nca\n n - - 803ab\z b\nca\n n - - 804ab$ b\nca\n n - - 805ab\Z b\nca n - - 806ab\z b\nca n - - 807ab$ b\nca n - - 808'ab\Z'm ca\nb\n n - - 809'ab\z'm ca\nb\n n - - 810'ab$'m ca\nb\n n - - 811'ab\Z'm b\nca\n n - - 812'ab\z'm b\nca\n n - - 813'ab$'m b\nca\n n - - 814'ab\Z'm b\nca n - - 815'ab\z'm b\nca n - - 816'ab$'m b\nca n - - 817abb\Z abb\nb\n n - - 818abb\z abb\nb\n n - - 819abb$ abb\nb\n n - - 820abb\Z b\nabb\n y $-[0] 2 821abb\z b\nabb\n n - - 822abb$ b\nabb\n y $-[0] 2 823abb\Z b\nabb y $-[0] 2 824abb\z b\nabb y $-[0] 2 825abb$ b\nabb y $-[0] 2 826'abb\Z'm abb\nb\n n - - 827'abb\z'm abb\nb\n n - - 828'abb$'m abb\nb\n y $-[0] 0 829'abb\Z'm b\nabb\n y $-[0] 2 830'abb\z'm b\nabb\n n - - 831'abb$'m b\nabb\n y $-[0] 2 832'abb\Z'm b\nabb y $-[0] 2 833'abb\z'm b\nabb y $-[0] 2 834'abb$'m b\nabb y $-[0] 2 835abb\Z ac\nb\n n - - 836abb\z ac\nb\n n - - 837abb$ ac\nb\n n - - 838abb\Z b\nac\n n - - 839abb\z b\nac\n n - - 840abb$ b\nac\n n - - 841abb\Z b\nac n - - 842abb\z b\nac n - - 843abb$ b\nac n - - 844'abb\Z'm ac\nb\n n - - 845'abb\z'm ac\nb\n n - - 846'abb$'m ac\nb\n n - - 847'abb\Z'm b\nac\n n - - 848'abb\z'm b\nac\n n - - 849'abb$'m b\nac\n n - - 850'abb\Z'm b\nac n - - 851'abb\z'm b\nac n - - 852'abb$'m b\nac n - - 853abb\Z ca\nb\n n - - 854abb\z ca\nb\n n - - 855abb$ ca\nb\n n - - 856abb\Z b\nca\n n - - 857abb\z b\nca\n n - - 858abb$ b\nca\n n - - 859abb\Z b\nca n - - 860abb\z b\nca n - - 861abb$ b\nca n - - 862'abb\Z'm ca\nb\n n - - 863'abb\z'm ca\nb\n n - - 864'abb$'m ca\nb\n n - - 865'abb\Z'm b\nca\n n - - 866'abb\z'm b\nca\n n - - 867'abb$'m b\nca\n n - - 868'abb\Z'm b\nca n - - 869'abb\z'm b\nca n - - 870'abb$'m b\nca n - - 871'\Aa$'m a\n\n y $& a 872(^|x)(c) ca y $2 c 873a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz x n - - 874a(?{$a=2;$b=3;($b)=$a})b yabz y $b 2 875round\(((?>[^()]+))\) _I(round(xs * sz),1) y $1 xs * sz 876'((?x:.) )' x y $1- x - 877'((?-x:.) )'x x y $1- x- 878foo.bart foo.bart y - - 879'^d[x][x][x]'m abcd\ndxxx y - - 880.X(.+)+X bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 881.X(.+)+XX bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 882.XX(.+)+X bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 883.X(.+)+X bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 884.X(.+)+XX bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 885.XX(.+)+X bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 886.X(.+)+[X] bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 887.X(.+)+[X][X] bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 888.XX(.+)+[X] bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 889.X(.+)+[X] bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 890.X(.+)+[X][X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 891.XX(.+)+[X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 892.[X](.+)+[X] bbbbXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 893.[X](.+)+[X][X] bbbbXcXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 894.[X][X](.+)+[X] bbbbXXcXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y - - 895.[X](.+)+[X] bbbbXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 896.[X](.+)+[X][X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 897.[X][X](.+)+[X] bbbbXXXaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa n - - 898tt+$ xxxtt y - - 899([a-\d]+) za-9z Sy $1 a-9 900([a-\d]+) - sc - False [] range 901([\d-z]+) a0-za Sy $1 0-z 902([\d-z]+) - sc $1 False [] range 903([\d-\s]+) a0- z Sy $1 0- 904([\d-\s]+) - sc $1 False [] range 905([a-[:digit:]]+) za-9z Sy $1 a-9 906([a-[:digit:]]+) - sc - False [] range 907([[:digit:]-z]+) =0-z= Sy $1 0-z 908([[:digit:]-z]+) - sc c False [] range 909([[:digit:]-[:alpha:]]+) =0-z= Sy $1 0-z 910([[:digit:]-[:alpha:]]+) - sc - False [] range 911\GX.*X aaaXbX n - - 912(\d+\.\d+) 3.1415926 y $1 3.1415926 913(\ba.{0,10}br) have a web browser y $1 a web br 914'\.c(pp|xx|c)?$'i Changes n - - 915'\.c(pp|xx|c)?$'i IO.c y - - 916'(\.c(pp|xx|c)?$)'i IO.c y $1 .c 917^([a-z]:) C:/ n - - 918'^\S\s+aa$'m \nx aa y - - 919(^|a)b ab y - - 920^([ab]*?)(b)?(c)$ abac y -$2- -- 921(\w)?(abc)\1b abcab n - - 922^(?:.,){2}c a,b,c y - - 923^(.,){2}c a,b,c y $1 b, 924^(?:[^,]*,){2}c a,b,c y - - 925^([^,]*,){2}c a,b,c y $1 b, 926^([^,]*,){3}d aaa,b,c,d y $1 c, 927^([^,]*,){3,}d aaa,b,c,d y $1 c, 928^([^,]*,){0,3}d aaa,b,c,d y $1 c, 929^([^,]{1,3},){3}d aaa,b,c,d y $1 c, 930^([^,]{1,3},){3,}d aaa,b,c,d y $1 c, 931^([^,]{1,3},){0,3}d aaa,b,c,d y $1 c, 932^([^,]{1,},){3}d aaa,b,c,d y $1 c, 933^([^,]{1,},){3,}d aaa,b,c,d y $1 c, 934^([^,]{1,},){0,3}d aaa,b,c,d y $1 c, 935^([^,]{0,3},){3}d aaa,b,c,d y $1 c, 936^([^,]{0,3},){3,}d aaa,b,c,d y $1 c, 937^([^,]{0,3},){0,3}d aaa,b,c,d y $1 c, 938(?i) y - - 939(?a:((?u)\w)\W) \xC0\xC0 y $& \xC0\xC0 940'(?!\A)x'm a\nxb\n y - - 941^(a(b)?)+$ aba y -$1-$2- -a-- 942^(aa(bb)?)+$ aabbaa y -$1-$2- -aa-- 943'^.{9}abc.*\n'm 123\nabcabcabcabc\n y - - 944^(a)?a$ a y -$1- -- 945^(a)?(?(1)a|b)+$ a n - - 946^(a\1?)(a\1?)(a\2?)(a\3?)$ aaaaaa y $1,$2,$3,$4 a,aa,a,aa 947^(a\1?){4}$ aaaaaa y $1 aa 948^(0+)?(?:x(1))? x1 y - - 949^([0-9a-fA-F]+)(?:x([0-9a-fA-F]+)?)(?:x([0-9a-fA-F]+))? 012cxx0190 y - - 950^(b+?|a){1,2}c bbbac y $1 a 951^(b+?|a){1,2}c bbbbac y $1 a 952\((\w\. \w+)\) cd. (A. Tw) y -$1- -A. Tw- 953((?:aaaa|bbbb)cccc)? aaaacccc y - - 954((?:aaaa|bbbb)cccc)? bbbbcccc y - - 955(a)?(a)+ a y $1:$2 :a - 956(ab)?(ab)+ ab y $1:$2 :ab - 957(abc)?(abc)+ abc y $1:$2 :abc - 958'b\s^'m a\nb\n n - - 959\ba a y - - 960^(a(??{"(?!)"})|(a)(?{1}))b ab y $2 a # [ID 20010811.006 (#7512)] 961ab(?i)cd AbCd n - - # [ID 20010809.023 (#7503)] 962ab(?i)cd abCd y - - 963(A|B)*(?(1)(CD)|(CD)) CD y $2-$3 -CD 964(A|B)*(?(1)(CD)|(CD)) ABCD y $2-$3 CD- 965(A|B)*?(?(1)(CD)|(CD)) CD y $2-$3 -CD # [ID 20010803.016 (#7438)] 966(A|B)*?(?(1)(CD)|(CD)) ABCD y $2-$3 CD- 967'^(o)(?!.*\1)'i Oo n - - 968(.*)\d+\1 abc12bc y $1 bc 969(?m:(foo\s*$)) foo\n bar y $1 foo 970(.*)c abcd y $1 ab 971(.*)(?=c) abcd y $1 ab 972(.*)(?=c)c abcd yB $1 ab 973(.*)(?=b|c) abcd y $1 ab 974(.*)(?=b|c)c abcd y $1 ab 975(.*)(?=c|b) abcd y $1 ab 976(.*)(?=c|b)c abcd y $1 ab 977(.*)(?=[bc]) abcd y $1 ab 978(.*)(?=[bc])c abcd yB $1 ab 979(.*)(?<=b) abcd y $1 ab 980(.*)(?<=b)c abcd y $1 ab 981(.*)(?<=b|c) abcd y $1 abc 982(.*)(?<=b|c)c abcd y $1 ab 983(.*)(?<=c|b) abcd y $1 abc 984(.*)(?<=c|b)c abcd y $1 ab 985(.*)(?<=[bc]) abcd y $1 abc 986(.*)(?<=[bc])c abcd y $1 ab 987(.*?)c abcd y $1 ab 988(.*?)(?=c) abcd y $1 ab 989(.*?)(?=c)c abcd yB $1 ab 990(.*?)(?=b|c) abcd y $1 a 991(.*?)(?=b|c)c abcd y $1 ab 992(.*?)(?=c|b) abcd y $1 a 993(.*?)(?=c|b)c abcd y $1 ab 994(.*?)(?=[bc]) abcd y $1 a 995(.*?)(?=[bc])c abcd yB $1 ab 996(.*?)(?<=b) abcd y $1 ab 997(.*?)(?<=b)c abcd y $1 ab 998(.*?)(?<=b|c) abcd y $1 ab 999(.*?)(?<=b|c)c abcd y $1 ab 1000(.*?)(?<=c|b) abcd y $1 ab 1001(.*?)(?<=c|b)c abcd y $1 ab 1002(.*?)(?<=[bc]) abcd y $1 ab 1003(.*?)(?<=[bc])c abcd y $1 ab 10042(]*)?$\1 2 y $& 2 1005(??{}) x y - - 1006a(b)?? abc y <$1> <> # undef [perl #16773] 1007(\d{1,3}\.){3,} 128.134.142.8 y <$1> <142.> # [perl #18019] 1008^.{3,4}(.+)\1\z foobarbar y $1 bar # 16 tests for [perl #23171] 1009^(?:f|o|b){3,4}(.+)\1\z foobarbar y $1 bar 1010^.{3,4}((?:b|a|r)+)\1\z foobarbar y $1 bar 1011^(?:f|o|b){3,4}((?:b|a|r)+)\1\z foobarbar y $1 bar 1012^.{3,4}(.+?)\1\z foobarbar y $1 bar 1013^(?:f|o|b){3,4}(.+?)\1\z foobarbar y $1 bar 1014^.{3,4}((?:b|a|r)+?)\1\z foobarbar y $1 bar 1015^(?:f|o|b){3,4}((?:b|a|r)+?)\1\z foobarbar y $1 bar 1016^.{2,3}?(.+)\1\z foobarbar y $1 bar 1017^(?:f|o|b){2,3}?(.+)\1\z foobarbar y $1 bar 1018^.{2,3}?((?:b|a|r)+)\1\z foobarbar y $1 bar 1019^(?:f|o|b){2,3}?((?:b|a|r)+)\1\z foobarbar y $1 bar 1020^.{2,3}?(.+?)\1\z foobarbar y $1 bar 1021^(?:f|o|b){2,3}?(.+?)\1\z foobarbar y $1 bar 1022^.{2,3}?((?:b|a|r)+?)\1\z foobarbar y $1 bar 1023^(?:f|o|b){2,3}?((?:b|a|r)+?)\1\z foobarbar y $1 bar 1024.*a(?!(b|cd)*e).*f ......abef n - - # [perl #23030] 1025x(?# - c - Sequence (?#... not terminated 1026:x(?#: - c - Sequence (?#... not terminated 1027(WORDS|WORD)S WORDS y $1 WORD 1028(X.|WORDS|X.|WORD)S WORDS y $1 WORD 1029(WORDS|WORLD|WORD)S WORDS y $1 WORD 1030(X.|WORDS|WORD|Y.)S WORDS y $1 WORD 1031(foo|fool|x.|money|parted)$ fool y $1 fool 1032(x.|foo|fool|x.|money|parted|y.)$ fool y $1 fool 1033(foo|fool|money|parted)$ fool y $1 fool 1034(foo|fool|x.|money|parted)$ fools n - - 1035(x.|foo|fool|x.|money|parted|y.)$ fools n - - 1036(foo|fool|money|parted)$ fools n - - 1037(a|aa|aaa||aaaa|aaaaa|aaaaaa)(b|c) aaaaaaaaaaaaaaab y $1$2 aaaaaab 1038(a|aa|aaa||aaaa|aaaaa|aaaaaa)(??{$1&&""})(b|c) aaaaaaaaaaaaaaab y $1$2 aaaaaab 1039(a|aa|aaa|aaaa|aaaaa|aaaaaa)(??{$1&&"foo"})(b|c) aaaaaaaaaaaaaaab n - - 1040^(a*?)(?!(aa|aaaa)*$) aaaaaaaaaaaaaaaaaaaa y $1 a # [perl #34195] 1041^(a*?)(?!(aa|aaaa)*$)(?=a\z) aaaaaaaa y $1 aaaaaaa 1042^(.)\s+.$(?(1)) A B y $1 A # [perl #37688] 1043(?:r?)*?r|(.{2,4}) abcde y $1 abcd 1044(?!)+?|(.{2,4}) abcde y $1 abcd 1045^(a*?)(?!(a{6}|a{5})*$) aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa y $+[1] 12 # super-linear cache bug may return 18 1046^((?>(?:aa)?b)?) aab y $1 aab 1047^((?:aa)*)(?:X+((?:\d+|-)(?:X+(.+))?))?$ aaaaX5 y $1 aaaa 1048X(A|B||C|D)Y XXXYYY y $& XY # Trie w/ NOTHING 1049(?i:X([A]|[B]|y[Y]y|[D]|)Y) XXXYYYB y $& XY # Trie w/ NOTHING 1050^([a]{1})*$ aa y $1 a 1051a(?!b(?!c))(..) abababc y $1 bc # test nested negatives 1052a(?!b(?=a))(..) abababc y $1 bc # test nested lookaheads 1053a(?!b(?!c(?!d(?!e))))...(.) abxabcdxabcde y $1 e 1054X(?!b+(?!(c+)*(?!(c+)*d))).*X aXbbbbbbbcccccccccccccaaaX y - - 1055^(XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1056^(XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1057^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1058^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1059^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1060^([TUV]+|XXXXXXXXXX|YYYYYYYYYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQX: y $1 ZEQQQX 1061^(XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1062^(XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1063^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1064^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P): ZEQQQX: y $1 ZEQQQX 1065^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQQQQQQQQQQQQQQQQP: y $1 ZEQQQQQQQQQQQQQQQQQQP 1066^([TUV]+|XXX|YYY|Z.Q*X|Z[TE]Q*P|[MKJ]): ZEQQQX: y $1 ZEQQQX 1067X(?:ABCF[cC]x*|ABCD|ABCF):(?:DIT|DID|DIM) XABCFCxxxxxxxxxx:DIM y $& XABCFCxxxxxxxxxx:DIM 1068(((ABCD|ABCE|ABCF)))(A|B|C[xy]*): ABCFCxxxxxxxxxx:DIM y $& ABCFCxxxxxxxxxx: 1069(?=foo) foo y pos 0 1070(?=foo) XfooY y pos 1 1071.*(?=foo) XfooY y pos 1 1072(?=.*P)P aP y pos 2 1073(?<=foo) foo y pos 3 1074(?<=foo) XfooY y pos 4 1075.*(?<=foo) foo y pos 3 1076.*(?<=foo) XfooY y pos 4 1077(?<=foo)Y XfooY y pos 5 1078o(?<=foo)Y ..XfooY.. y pos 7 1079X(?=foo)f ..XfooY.. y pos 4 1080X(?=foo) ..XfooY.. y pos 3 1081X(?<=foo.)[YZ] ..XfooXY.. y pos 8 1082(?=XY*foo) Xfoo y pos 0 1083^(?=XY*foo) Xfoo y pos 0 1084^(??{"a+"})a aa y $& aa 1085^(?:(??{"a+"})|b)a aa y $& aa 1086^(??{chr 0x100}).$ \x{100}\x{100} y $& \x{100}\x{100} 1087^(??{q(\x{100})}). \x{100}\x{100} y $& \x{100}\x{100} 1088^(??{q(.+)})\x{100} \x{100}\x{100} y $& \x{100}\x{100} 1089^(??{q(.)})\x{100} \x{100}\x{100} y $& \x{100}\x{100} 1090^(??{chr 0x100})\xbb \x{100}\x{bb} y $& \x{100}\x{bb} 1091^(.)(??{"(.)(.)"})(.)$ abcd y $1-$2 a-d 1092^(.)(??{"(bz+|.)(.)"})(.)$ abcd y $1-$2 a-d 1093^(.)((??{"(.)(cz+)"})|.) abcd y $1-$2 a-b 1094^a(?>(??{q(b)}))(??{q(c)})d abcd y - - 1095^x(??{""})+$ x y $& x 1096^(<(?:[^<>]+|(?3)|(?1))*>)()(!>!>!>)$ <<!>!>!>><>>!>!>!> y $1 <<!>!>!>><>> 1097^(<(?:[^<>]+|(?1))*>)$ <<><<<><>>>> y $1 <<><<<><>>>> 1098((?2)*)([fF]o+) fooFoFoo y $1-$2 fooFo-Foo 1099(<(?:[^<>]+|(?R))*>) <<><<<><>>>> y $1 <<><<<><>>>> 1100(?<n>foo|bar|baz) snofooewa y $1 foo 1101(?<n>foo|bar|baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1102(?<n>foo|bar|baz)(?<m>[ew]+) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1103(?<n>foo|bar|baz)(?<m>[ew]+) snofooewa yM $+{m} ew miniperl cannot load Tie::Hash::NamedCapture 1104(?<n>foo)|(?<n>bar)|(?<n>baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1105(?<n>foo)(??{ $+{n} }) snofooefoofoowaa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1106(?P<n>foo|bar|baz) snofooewa y $1 foo 1107(?P<n>foo|bar|baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1108(?P<n>foo|bar|baz)(?P<m>[ew]+) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1109(?P<n>foo|bar|baz)(?P<m>[ew]+) snofooewa yM $+{m} ew miniperl cannot load Tie::Hash::NamedCapture 1110(?P<n>foo)|(?P<n>bar)|(?P<n>baz) snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1111(?P<n>foo)(??{ $+{n} }) snofooefoofoowaa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1112(?P<=n>foo|bar|baz) - c - Group name must start with a non-digit word character 1113(?P<!n>foo|bar|baz) - c - Group name must start with a non-digit word character 1114(?PX<n>foo|bar|baz) - c - Sequence (?PX...) not recognized 1115/(?'n'foo|bar|baz)/ snofooewa y $1 foo 1116/(?'n'foo|bar|baz)/ snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1117/(?'n'foo|bar|baz)(?'m'[ew]+)/ snofooewa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1118/(?'n'foo|bar|baz)(?'m'[ew]+)/ snofooewa yM $+{m} ew miniperl cannot load Tie::Hash::NamedCapture 1119/(?'n'foo)|(?'n'bar)|(?<n>baz)/ snobazewa yM $+{n} baz miniperl cannot load Tie::Hash::NamedCapture 1120/(?'n'foo)(??{ $+{n} })/ snofooefoofoowaa yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1121/(?'n'foo)\k<n>/ ..foofoo.. y $1 foo 1122/(?'n'foo)\k<n>/ ..foofoo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1123/(?<n>foo)\k'n'/ ..foofoo.. y $1 foo 1124/(?<n>foo)\k'n'/ ..foofoo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1125/(?:(?<n>foo)|(?<n>bar))\k<n>/ ..barbar.. yM $+{n} bar miniperl cannot load Tie::Hash::NamedCapture 1126/^(?'main'<(?:[^<>]+|(?&crap)|(?&main))*>)(?'empty')(?'crap'!>!>!>)$/ <<!>!>!>><>>!>!>!> yM $+{main} <<!>!>!>><>> miniperl cannot load Tie::Hash::NamedCapture 1127/^(?'main'<(?:[^<>]+|(?&main))*>)$/ <<><<<><>>>> y $1 <<><<<><>>>> 1128/(?'first'(?&second)*)(?'second'[fF]o+)/ fooFoFoo yM $+{first}-$+{second} fooFo-Foo miniperl cannot load Tie::Hash::NamedCapture 1129(?<A>foo)?(?(<A>)bar|nada) foobar yM $+{A} foo miniperl cannot load Tie::Hash::NamedCapture 1130(?<A>foo)?(?(<A>)bar|nada) foo-barnada y $& nada 1131(?<A>foo)?(?(1)bar|nada) foo-barnada y $& nada 1132(?<A>foo(?(R)bar))?(?1) foofoobar y $1 foo 1133(?<A>foo(?(R)bar))?(?1) foofoobar y $& foofoobar 1134(x)(?<A>foo(?(R&A)bar))?(?&A) xfoofoobar y $2 foo 1135(x)(?<A>foo(?(R&A)bar))?(?&A) xfoofoobar y $& xfoofoobar 1136(x)(?<A>foo(?(R2)bar))?(?&A) xfoofoobar y $2 foo 1137(x)(?<A>foo(?(R2)bar))?(?&A) xfoofoobar y $& xfoofoobar 1138(?1)(?(DEFINE)(blah)) blah y $& blah 1139/^(?<PAL>(?<CHAR>.)((?&PAL)|.?)\k<CHAR>)$/ madamimadam y $& madamimadam 1140/^(?<PAL>(?<CHAR>.)((?&PAL)|.?)\k<CHAR>)$/ madamiamadam n - - 1141/(a)?((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1142/(a)*((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1143/(a)+((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1144/(a){1,100}((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1145/(a){0,100}((?1))(fox)/ aafox y $1-$2-$3 a-a-fox 1146/(ab)?((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1147/(ab)*((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1148/(ab)+((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1149/(ab){1,100}((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1150/(ab){0,100}((?1))(fox)/ ababfox y $1-$2-$3 ab-ab-fox 1151foo(?0)?bar phoofoofoobarbarbarr y $& foofoobarbar 1152foo(?R)?bar phoofoofoobarbarbarr y $& foofoobarbar 1153# possessive captures 1154a++a aaaaa n - - 1155a*+a aaaaa n - - 1156a{1,5}+a aaaaa n - - 1157a?+a ab n - - 1158a++b aaaaab y $& aaaaab 1159a*+b aaaaab y $& aaaaab 1160a{1,5}+b aaaaab y $& aaaaab 1161a?+b ab y $& ab 1162fooa++a fooaaaaa n - - 1163fooa*+a fooaaaaa n - - 1164fooa{1,5}+a fooaaaaa n - - 1165fooa?+a fooab n - - 1166fooa++b fooaaaaab y $& fooaaaaab 1167fooa*+b fooaaaaab y $& fooaaaaab 1168fooa{1,5}+b fooaaaaab y $& fooaaaaab 1169fooa?+b fooab y $& fooab 1170(?:aA)++(?:aA) aAaAaAaAaA n - aAaAaAaAaA 1171(aA)++(aA) aAaAaAaAaA n - aAaAaAaAaA 1172(aA|bB)++(aA|bB) aAaAbBaAbB n - aAaAbBaAbB 1173(?:aA|bB)++(?:aA|bB) aAbBbBbBaA n - aAbBbBbBaA 1174(?:aA)*+(?:aA) aAaAaAaAaA n - aAaAaAaAaA 1175(aA)*+(aA) aAaAaAaAaA n - aAaAaAaAaA 1176(aA|bB)*+(aA|bB) aAaAbBaAaA n - aAaAbBaAaA 1177(?:aA|bB)*+(?:aA|bB) aAaAaAbBaA n - aAaAaAbBaA 1178(?:aA){1,5}+(?:aA) aAaAaAaAaA n - aAaAaAaAaA 1179(aA){1,5}+(aA) aAaAaAaAaA n - aAaAaAaAaA 1180(aA|bB){1,5}+(aA|bB) aAaAbBaAaA n - aAaAbBaAaA 1181(?:aA|bB){1,5}+(?:aA|bB) bBbBbBbBbB n - bBbBbBbBbB 1182(?:aA)?+(?:aA) aAb n - aAb 1183(aA)?+(aA) aAb n - aAb 1184(aA|bB)?+(aA|bB) bBb n - bBb 1185(?:aA|bB)?+(?:aA|bB) aAb n - aAb 1186(?:aA)++b aAaAaAaAaAb y $& aAaAaAaAaAb 1187(aA)++b aAaAaAaAaAb y $& aAaAaAaAaAb 1188(aA|bB)++b aAbBaAaAbBb y $& aAbBaAaAbBb 1189(?:aA|bB)++b aAbBbBaAaAb y $& aAbBbBaAaAb 1190(?:aA)*+b aAaAaAaAaAb y $& aAaAaAaAaAb 1191(aA)*+b aAaAaAaAaAb y $& aAaAaAaAaAb 1192(aA|bB)*+b bBbBbBbBbBb y $& bBbBbBbBbBb 1193(?:aA|bB)*+b bBaAbBbBaAb y $& bBaAbBbBaAb 1194(?:aA){1,5}+b aAaAaAaAaAb y $& aAaAaAaAaAb 1195(aA){1,5}+b aAaAaAaAaAb y $& aAaAaAaAaAb 1196(aA|bB){1,5}+b bBaAbBaAbBb y $& bBaAbBaAbBb 1197(?:aA|bB){1,5}+b aAbBaAbBbBb y $& aAbBaAbBbBb 1198(?:aA)?+b aAb y $& aAb 1199(aA)?+b aAb y $& aAb 1200(aA|bB)?+b bBb y $& bBb 1201(?:aA|bB)?+b bBb y $& bBb 1202foo(?:aA)++(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1203foo(aA)++(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1204foo(aA|bB)++(aA|bB) foobBbBbBaAaA n - foobBbBbBaAaA 1205foo(?:aA|bB)++(?:aA|bB) fooaAaAaAaAaA n - fooaAaAaAaAaA 1206foo(?:aA)*+(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1207foo(aA)*+(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1208foo(aA|bB)*+(aA|bB) foobBaAbBaAaA n - foobBaAbBaAaA 1209foo(?:aA|bB)*+(?:aA|bB) fooaAaAbBbBaA n - fooaAaAbBbBaA 1210foo(?:aA){1,5}+(?:aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1211foo(aA){1,5}+(aA) fooaAaAaAaAaA n - fooaAaAaAaAaA 1212foo(aA|bB){1,5}+(aA|bB) fooaAbBbBaAaA n - fooaAbBbBaAaA 1213foo(?:aA|bB){1,5}+(?:aA|bB) fooaAbBbBaAbB n - fooaAbBbBaAbB 1214foo(?:aA)?+(?:aA) fooaAb n - fooaAb 1215foo(aA)?+(aA) fooaAb n - fooaAb 1216foo(aA|bB)?+(aA|bB) foobBb n - foobBb 1217foo(?:aA|bB)?+(?:aA|bB) fooaAb n - fooaAb 1218foo(?:aA)++b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1219foo(aA)++b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1220foo(aA|bB)++b foobBaAbBaAbBb y $& foobBaAbBaAbBb 1221foo(?:aA|bB)++b fooaAaAbBaAaAb y $& fooaAaAbBaAaAb 1222foo(?:aA)*+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1223foo(aA)*+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1224foo(aA|bB)*+b foobBbBaAaAaAb y $& foobBbBaAaAaAb 1225foo(?:aA|bB)*+b foobBaAaAbBaAb y $& foobBaAaAbBaAb 1226foo(?:aA){1,5}+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1227foo(aA){1,5}+b fooaAaAaAaAaAb y $& fooaAaAaAaAaAb 1228foo(aA|bB){1,5}+b foobBaAaAaAaAb y $& foobBaAaAaAaAb 1229foo(?:aA|bB){1,5}+b fooaAbBaAbBbBb y $& fooaAbBaAbBbBb 1230foo(?:aA)?+b fooaAb y $& fooaAb 1231foo(aA)?+b fooaAb y $& fooaAb 1232foo(aA|bB)?+b foobBb y $& foobBb 1233foo(?:aA|bB)?+b foobBb y $& foobBb 1234 1235([^()]++|\([^()]*\))+ ((abc(ade)ufh()()x y $& abc(ade)ufh()()x 1236round\(([^()]++)\) _I(round(xs * sz),1) y $1 xs * sz 1237 1238(foo[1x]|bar[2x]|baz[3x])+y foo1bar2baz3y y $1 baz3 1239(foo[1x]|bar[2x]|baz[3x])+y foo1bar2baz3y y $& foo1bar2baz3y 1240(foo[1x]|bar[2x]|baz[3x])*y foo1bar2baz3y y $1 baz3 1241(foo[1x]|bar[2x]|baz[3x])*y foo1bar2baz3y y $& foo1bar2baz3y 1242 1243([yX].|WORDS|[yX].|WORD)S WORDS y $1 WORD 1244(WORDS|WORLD|WORD)S WORDS y $1 WORD 1245([yX].|WORDS|WORD|[xY].)S WORDS y $1 WORD 1246(foo|fool|[zx].|money|parted)$ fool y $1 fool 1247([zx].|foo|fool|[zq].|money|parted|[yx].)$ fool y $1 fool 1248(foo|fool|[zx].|money|parted)$ fools n - - 1249([zx].|foo|fool|[qx].|money|parted|[py].)$ fools n - - 1250 1251([yX].|WORDS|[yX].|WORD)+S WORDS y $1 WORD 1252(WORDS|WORLD|WORD)+S WORDS y $1 WORD 1253([yX].|WORDS|WORD|[xY].)+S WORDS y $1 WORD 1254(foo|fool|[zx].|money|parted)+$ fool y $1 fool 1255([zx].|foo|fool|[zq].|money|parted|[yx].)+$ fool y $1 fool 1256(foo|fool|[zx].|money|parted)+$ fools n - - 1257([zx].|foo|fool|[qx].|money|parted|[py].)+$ fools n - - 1258 1259(x|y|z[QW])+(longish|loquatious|excessive|overblown[QW])+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1260(x|y|z[QW])*(longish|loquatious|excessive|overblown[QW])* xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1261(x|y|z[QW]){1,5}(longish|loquatious|excessive|overblown[QW]){1,5} xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1262 1263(x|y|z[QW])++(longish|loquatious|excessive|overblown[QW])++ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1264(x|y|z[QW])*+(longish|loquatious|excessive|overblown[QW])*+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1265(x|y|z[QW]){1,5}+(longish|loquatious|excessive|overblown[QW]){1,5}+ xyzQzWlongishoverblownW y $1-$2 zW-overblownW 1266 1267a*(?!) aaaab n - - 1268a*(*FAIL) aaaab n - - 1269a*(*F) aaaab n - - 1270 1271(A(A|B(*ACCEPT)|C)D)(E) AB y $1 AB 1272(A(A|B(*ACCEPT)|C)D)(E) ACDE y $1$2$3 ACDCE 1273 1274(a)(?:(?-1)|(?+1))(b) aab y $&-$1-$2 aab-a-b 1275(a)(?:(?-1)|(?+1))(b) abb y $1-$2 a-b 1276(a)(?:(?-1)|(?+1))(b) acb n - - 1277 1278(foo)(\g-2) foofoo y $1-$2 foo-foo 1279(foo)(\g-2)(foo)(\g-2) foofoofoofoo y $1-$2-$3-$4 foo-foo-foo-foo 1280(([abc]+) \g-1)(([abc]+) \g{-1}) abc abccba cba y $2-$4 abc-cba 1281(a)(b)(c)\g1\g2\g3 abcabc y $1$2$3 abc 1282 1283# \k<n> preceded by a literal 1284/(?'n'foo) \k<n>/ ..foo foo.. y $1 foo 1285/(?'n'foo) \k<n>/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1286/(?<n>foo) \k'n'/ ..foo foo.. y $1 foo 1287/(?<n>foo) \k'n'/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1288/(?'a1'foo) \k'a1'/ ..foo foo.. yM $+{a1} foo miniperl cannot load Tie::Hash::NamedCapture 1289/(?<a1>foo) \k<a1>/ ..foo foo.. yM $+{a1} foo miniperl cannot load Tie::Hash::NamedCapture 1290/(?'_'foo) \k'_'/ ..foo foo.. yM $+{_} foo miniperl cannot load Tie::Hash::NamedCapture 1291/(?<_>foo) \k<_>/ ..foo foo.. yM $+{_} foo miniperl cannot load Tie::Hash::NamedCapture 1292/(?'_0_'foo) \k'_0_'/ ..foo foo.. yM $+{_0_} foo miniperl cannot load Tie::Hash::NamedCapture 1293/(?<_0_>foo) \k<_0_>/ ..foo foo.. yM $+{_0_} foo miniperl cannot load Tie::Hash::NamedCapture 1294/(?'0'foo) bar/ - c - Group name must start with a non-digit word character 1295/(?<0>foo) bar/ - c - Group name must start with a non-digit word character 1296/(?'12'foo) bar/ - c - Group name must start with a non-digit word character 1297/(?<12>foo) bar/ - c - Group name must start with a non-digit word character 1298/(?'1a'foo) bar/ - c - Group name must start with a non-digit word character 1299/(?<1a>foo) bar/ - c - Group name must start with a non-digit word character 1300/(?''foo) bar/ - c - Group name must start with a non-digit word character 1301/(?<>foo) bar/ - c - Group name must start with a non-digit word character 1302/foo \k'n'/ - c - Reference to nonexistent named group 1303/foo \k<n>/ - c - Reference to nonexistent named group 1304/foo \k'a1'/ - c - Reference to nonexistent named group 1305/foo \k<a1>/ - c - Reference to nonexistent named group 1306/foo \k'_'/ - c - Reference to nonexistent named group 1307/foo \k<_>/ - c - Reference to nonexistent named group 1308/foo \k'_0_'/ - c - Reference to nonexistent named group 1309/foo \k<_0_>/ - c - Reference to nonexistent named group 1310/foo \k'0'/ - c - Group name must start with a non-digit word character 1311/foo \k<0>/ - c - Group name must start with a non-digit word character 1312/foo \k'12'/ - c - Group name must start with a non-digit word character 1313/foo \k<12>/ - c - Group name must start with a non-digit word character 1314/foo \k'1a'/ - c - Group name must start with a non-digit word character 1315/foo \k<1a>/ - c - Group name must start with a non-digit word character 1316/foo \k''/ - c - Group name must start with a non-digit word character 1317/foo \k<>/ - c - Group name must start with a non-digit word character 1318/(?<as>as) (\w+) \k<as> (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie 1319 1320# \g{...} with a name as the argument 1321/(?'n'foo) \g{n}/ ..foo foo.. y $1 foo 1322/(?'n'foo) \g{n}/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1323/(?<n>foo) \g{n}/ ..foo foo.. y $1 foo 1324/(?<n>foo) \g{n}/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1325/(?<as>as) (\w+) \g{as} (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie 1326 1327# Python style named capture buffer stuff 1328/(?P<n>foo)(?P=n)/ ..foofoo.. y $1 foo 1329/(?P<n>foo)(?P=n)/ ..foofoo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1330/(?:(?P<n>foo)|(?P<n>bar))(?P=n)/ ..barbar.. yM $+{n} bar miniperl cannot load Tie::Hash::NamedCapture 1331/^(?P<PAL>(?P<CHAR>.)((?P>PAL)|.?)(?P=CHAR))$/ madamimadam y $& madamimadam 1332/^(?P<PAL>(?P<CHAR>.)((?P>PAL)|.?)(?P=CHAR))$/ madamiamadam n - - 1333/(?P<n>foo) (?P=n)/ ..foo foo.. y $1 foo 1334/(?P<n>foo) (?P=n)/ ..foo foo.. yM $+{n} foo miniperl cannot load Tie::Hash::NamedCapture 1335/(?P<as>as) (\w+) (?P=as) (\w+)/ as easy as pie y $1-$2-$3 as-easy-pie 1336 1337#check that non identifiers as names are treated as the appropriate lookaround 1338(?<=bar>)foo bar>foo y $& foo 1339(?<!bar>)foo bar>foo n - - 1340(?<=bar>ABC)foo bar>ABCfoo y $& foo 1341(?<!bar>ABC)foo bar>ABCfoo n - - 1342(?<bar>)foo bar>ABCfoo y $& foo 1343(?<bar>ABC)foo bar>ABCfoo y $& ABCfoo 1344 1345(?<=abcd(?<=(aaaabcd))) ..aaaabcd.. y $1 aaaabcd 1346(?=xy(?<=(aaxy))) ..aaxy.. y $1 aaxy 1347 1348X(\w+)(?=\s)|X(\w+) Xab y [$1-$2] [-ab] 1349 1350#check that branch reset works ok. 1351(?|(a)) a y $1-$+-$^N a-a-a 1352(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) d!o!da y $1-$2-$3 !o!-o-a 1353(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) aabc y $1-$2-$3 a--c 1354(?|a(.)b|d(.(o).)d|i(.)(.)j)(.) ixyjp y $1-$2-$3 x-y-p 1355(?|(?|(a)|(b))|(?|(c)|(d))) a y $1 a 1356(?|(?|(a)|(b))|(?|(c)|(d))) b y $1 b 1357(?|(?|(a)|(b))|(?|(c)|(d))) c y $1 c 1358(?|(?|(a)|(b))|(?|(c)|(d))) d y $1 d 1359(.)(?|(.)(.)x|(.)d)(.) abcde y $1-$2-$3-$4-$5- b-c--e-- 1360(\N)(?|(\N)(\N)x|(\N)d)(\N) abcde y $1-$2-$3-$4-$5- b-c--e-- 1361(?|(?<foo>x)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1362(?|(?<foo>x)|(?<bar>y)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1363(?|(?<bar>y)|(?<foo>x)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1364(?<bar>)(?|(?<foo>x)) x yM $+{foo} x miniperl cannot load Tie::Hash::NamedCapture 1365# Used to crash, because the last branch was ignored when the parens 1366# were counted: 1367(?|(b)|()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()()(a)) a y $& a 1368 1369#Bug #41492 1370(?(DEFINE)(?<A>(?&B)+)(?<B>a))(?&A) a y $& a 1371(?(DEFINE)(?<A>(?&B)+)(?<B>a))(?&A) aa y $& aa 1372\x{100}?(??{""})xxx xxx y $& xxx 1373 1374foo(\R)bar foo\r\nbar y $1 \r\n 1375foo(\R)bar foo\nbar y $1 \n 1376foo(\R)bar foo\rbar y $1 \r 1377 1378foo(\R+)bar foo\r\n\x{85}\r\n\nbar y $1 \r\n\x{85}\r\n\n 1379(\V+)(\R) foo\r\n\x{85}\r\n\nbar y $1-$2 foo-\r\n 1380(\R+)(\V) foo\r\n\x{85}\r\n\nbar y $1-$2 \r\n\x{85}\r\n\n-b 1381foo(\R)bar foo\x{85}bar y $1 \x{85} 1382(\V)(\R) foo\x{85}bar y $1-$2 o-\x{85} 1383(\R)(\V) foo\x{85}bar y $1-$2 \x{85}-b 1384foo(\R)bar foo\r\nbar y $1 \r\n 1385(\V)(\R) foo\r\nbar y $1-$2 o-\r\n 1386(\R)(\V) foo\r\nbar y $1-$2 \r\n-b 1387foo(\R)bar foo\r\nbar y $1 \r\n 1388(\V)(\R) foo\r\nbar y $1-$2 o-\r\n 1389(\R)(\V) foo\r\nbar y $1-$2 \r\n-b 1390foo(\R)bar foo\rbar y $1 \r 1391(\V)(\R) foo\rbar y $1-$2 o-\r 1392(\R)(\V) foo\rbar y $1-$2 \r-b 1393 1394foo(\v+)bar foo\r\n\x{85}\r\n\nbar y $1 \r\n\x{85}\r\n\n 1395(\V+)(\v) foo\r\n\x{85}\r\n\nbar y $1-$2 foo-\r 1396(\v+)(\V) foo\r\n\x{85}\r\n\nbar y $1-$2 \r\n\x{85}\r\n\n-b 1397foo(\v)bar foo\x{85}bar y $1 \x{85} 1398(\V)(\v) foo\x{85}bar y $1-$2 o-\x{85} 1399(\v)(\V) foo\x{85}bar y $1-$2 \x{85}-b 1400foo(\v)bar foo\rbar y $1 \r 1401(\V)(\v) foo\rbar y $1-$2 o-\r 1402(\v)(\V) foo\rbar y $1-$2 \r-b 1403 1404 1405foo(\h+)bar foo\t\x{A0}bar y $1 \t\x{A0} 1406(\H+)(\h) foo\t\x{A0}bar y $1-$2 foo-\t 1407(\h+)(\H) foo\t\x{A0}bar y $1-$2 \t\x{A0}-b 1408foo(\h)bar foo\x{A0}bar y $1 \x{A0} 1409(\H)(\h) foo\x{A0}bar y $1-$2 o-\x{A0} 1410(\h)(\H) foo\x{A0}bar y $1-$2 \x{A0}-b 1411foo(\h)bar foo\tbar y $1 \t 1412(\H)(\h) foo\tbar y $1-$2 o-\t 1413(\h)(\H) foo\tbar y $1-$2 \t-b 1414 1415.*\z foo\n y -$&- -- 1416\N*\z foo\n y -$&- -- 1417.*\Z foo\n y -$&- -foo- 1418\N*\Z foo\n y -$&- -foo- 1419^(?:(\d)x)?\d$ 1 y ${\(defined($1)?1:0)} 0 1420.*?(?:(\w)|(\w))x abx y $1-$2 b- 1421 14220{50} 000000000000000000000000000000000000000000000000000 y - - 1423^a?(?=b)b ab y $& ab # Bug #56690 1424^a*(?=b)b ab y $& ab # Bug #56690 1425/>\d+$ \n/ix >10\n y $& >10 1426/>\d+$ \n/ix >1\n y $& >1 1427/\d+$ \n/ix >10\n y $& 10 1428/>\d\d$ \n/ix >10\n y $& >10 1429/>\d+$ \n/x >10\n y $& >10 1430 1431# Two regressions in 5.8.x (only) introduced by change 30638 1432# Simplification of the test failure in XML::LibXML::Simple: 1433/^\s*i.*?o\s*$/s io\n io y - - 1434# As reported in #59168 by Father Chrysostomos: 1435/(.*?)a(?!(a+)b\2c)/ baaabaac y $&-$1 baa-ba 1436# [perl #60344] Regex lookbehind failure after an (if)then|else in perl 5.10 1437/\A(?(?=db2)db2|\D+)(?<!processed)\.csv\z/xms sql_processed.csv n - - 1438/\N{U+0100}/ \x{100} y $& \x{100} # Bug #59328 1439/[a\N{U+0100}]/ \x{100} y $& \x{100} 1440/[a\N{U+0100}]/ a y $& a 1441 1442# Verify that \N{U+...} forces Unicode rules 1443/\N{U+41}\x{c1}/i a\x{e1} y $& a\x{e1} 1444/[\N{U+41}\x{c1}]/i \x{e1} y $& \x{e1} 1445'\N{U+41}' A y $& A # Even for single quoted patterns 1446 1447[\s][\S] \x{a0}\x{a0} n - - # Unicode complements should not match same character 1448 1449# was generating malformed utf8 1450'[\x{100}\xff]'i \x{ff} y $& \x{ff} 1451 1452((??{ "(?:|)" }))\s C\x20 y - - 1453 1454# Verify that \ escapes the { after \N, and causes \N to match non-newline 1455abc\N\{U+BEEF} abc\n{UBEEF} n 1456abc\N\{U+BEEF\} abc.{UBEEF} y $& abc.{UBEEF} 1457[abc\N\{U+BEEF\}] - c - \\N in a character class must be a named character 1458 1459# Verify that \N can be trailing and causes \N to match non-newline 1460abc\N abcd y $& abcd 1461abc\N abc\n n 1462 1463# Verify get errors. For these, we need // or else puts it in single quotes, 1464# and bypasses the lexer. 1465/\N{U+}/ - c - Invalid hexadecimal number 1466/[\N{U+}]/ - c - Invalid hexadecimal number 1467/abc\N{def/ - c - Missing right brace 1468/\N{U+4AG3}/ - c - Invalid hexadecimal number 1469/[\N{U+4AG3}]/ - c - Invalid hexadecimal number 1470 1471# And verify that in single quotes which bypasses the lexer, the regex compiler 1472# figures it out. 1473\N{U+} - c - Invalid hexadecimal number 1474[\N{U+}] - c - Invalid hexadecimal number 1475\N{U+4AG3} - c - Invalid hexadecimal number 1476[\N{U+4AG3}] - c - Invalid hexadecimal number 1477abc\N{def} - c - \\N{NAME} must be resolved by the lexer 1478abc\N{U+4AG3 - c - Missing right brace on \\N{} 1479abc\N{def - c - Missing right brace on \\N{} 1480abc\N{ - c - Missing right brace on \\N{} 1481 1482# Verify that under /x that still cant have space before left brace 1483/abc\N {U+41}/x - c - Missing braces 1484/abc\N {SPACE}/x - c - Missing braces 1485 1486# Verifies catches hex errors 1487/\N{U+0xBEEF}/ - c - Invalid hexadecimal number 1488# Used to be an error, but not any more: 1489/\N{U+BEEF.BEAD}/ - c - 1490 1491# Verify works in single quotish context; regex compiler delivers slightly different msg 1492# \N{U+BEEF.BEAD} succeeds here, because can't completely hide it from the outside. 1493\N{U+0xBEEF} - c - Invalid hexadecimal number 1494\c` - ac - \"\\c`\" is more clearly written simply as \"\\ \" 1495\c1 - ac - \"\\c1\" is more clearly written simply as \"q\" 1496\c@ \0 y $& \0 1497\cA \001 y $& \001 1498\cB \002 y $& \002 1499\cC \003 y $& \003 1500\cI \011 y $& \011 1501\cJ \012 y $& \012 1502\cR \022 y $& \022 1503\cS \023 y $& \023 1504\cX \030 y $& \030 1505\cY \031 y $& \031 1506\cZ \032 y $& \032 1507\c[ \033 y $& \033 1508\c\X \034X y $& \034X 1509\c] \035 y $& \035 1510\c^ \036 y $& \036 1511\c_ \037 y $& \037 1512\c? \177 ay $& \177 1513\c? \x9F ey $& \x9F \c? is APC on EBCDIC 1514\400 \x{100} y $& \x{100} 1515\600 \x{180} y $& \x{180} 1516\777 \x{1FF} y $& \x{1FF} 1517[a\400] \x{100} y $& \x{100} 1518[b\600] \x{180} y $& \x{180} 1519[c\777] \x{1FF} y $& \x{1FF} 1520\o{120} \x{50} y $& \x{50} 1521\o{400} \x{100} y $& \x{100} 1522\o{1000} \x{200} y $& \x{200} 1523[a\o{120}] \x{50} y $& \x{50} 1524[a\o{400}] \x{100} y $& \x{100} 1525[a\o{1000}] \x{200} y $& \x{200} 1526 1527# The below were inserting a NULL 1528\87 87 c - Reference to nonexistent group in regex 1529a\87 a87 c - Reference to nonexistent group in regex 1530a\97 a97 c - Reference to nonexistent group in regex 1531 1532# avoid problems with 32-bit signed integer overflow 1533 1534(.)\g2147483648} x c - Reference to nonexistent group in regex 1535(.)\g2147483649} x c - Reference to nonexistent group in regex 1536(.)\g2147483650} x c - Reference to nonexistent group in regex 1537(.)\g4294967296} x c - Reference to nonexistent group in regex 1538(.)\g4294967297} x c - Reference to nonexistent group in regex 1539(.)\g4294967298} x c - Reference to nonexistent group in regex 1540a(.)\g2147483648} x c - Reference to nonexistent group in regex 1541a(.)\g2147483649} x c - Reference to nonexistent group in regex 1542a(.)\g2147483650} x c - Reference to nonexistent group in regex 1543a(.)\g4294967296} x c - Reference to nonexistent group in regex 1544a(.)\g4294967297} x c - Reference to nonexistent group in regex 1545a(.)\g4294967298} x c - Reference to nonexistent group in regex 1546 1547(.)\g{2147483648} x c - Reference to nonexistent group in regex 1548(.)\g{2147483649} x c - Reference to nonexistent group in regex 1549(.)\g{2147483650} x c - Reference to nonexistent group in regex 1550(.)\g{4294967296} x c - Reference to nonexistent group in regex 1551(.)\g{4294967297} x c - Reference to nonexistent group in regex 1552(.)\g{4294967298} x c - Reference to nonexistent group in regex 1553a(.)\g{2147483648} x c - Reference to nonexistent group in regex 1554a(.)\g{2147483649} x c - Reference to nonexistent group in regex 1555a(.)\g{2147483650} x c - Reference to nonexistent group in regex 1556a(.)\g{4294967296} x c - Reference to nonexistent group in regex 1557a(.)\g{4294967297} x c - Reference to nonexistent group in regex 1558a(.)\g{4294967298} x c - Reference to nonexistent group in regex 1559 1560(.)\2147483648 b\o{214}7483648 ya $1 b \d not converted to native; \o{} is 1561(.)\2147483649 b\o{214}7483649 ya $1 b \d not converted to native; \o{} is 1562(.)\2147483650 b\o{214}7483650 ya $1 b \d not converted to native; \o{} is 1563(.)\4294967296 b\o{42}94967296 ya $1 b \d not converted to native; \o{} is 1564(.)\4294967297 b\o{42}94967297 ya $1 b \d not converted to native; \o{} is 1565(.)\4294967298 b\o{42}94967298 ya $1 b \d not converted to native; \o{} is 1566a(.)\2147483648 ab\o{214}7483648 ya $1 b \d not converted to native; \o{} is 1567a(.)\2147483649 ab\o{214}7483649 ya $1 b \d not converted to native; \o{} is 1568a(.)\2147483650 ab\o{214}7483650 ya $1 b \d not converted to native; \o{} is 1569a(.)\4294967296 ab\o{42}94967296 ya $1 b \d not converted to native; \o{} is 1570a(.)\4294967297 ab\o{42}94967297 ya $1 b \d not converted to native; \o{} is 1571a(.)\4294967298 ab\o{42}94967298 ya $1 b \d not converted to native; \o{} is 1572 1573# The below was inserting a NULL into the character class. 1574[\8\9] \000 Sn - - 1575[\8\9] - sc $& Unrecognized escape \\8 in character class 1576[\8\9] 8 Sy $& 8 1577[\8\9] 9 Sy $& 9 1578 1579# Verify that reads 1-3 octal digits, and that \_ works in char class 1580[\0] \000 Sy $& \000 1581[\0] - sc - Need exactly 3 octal digits 1582[\07] \007 Sy $& \007 1583[\07] - sc - Need exactly 3 octal digits 1584[\07] 7\000 Sn - - 1585[\07] - sc - Need exactly 3 octal digits 1586[\006] \006 y $& \006 1587[\006] 6\000 n - - 1588[\0005] \0005 y $& \000 1589[\0005] 5\000 y $& 5 1590[\_] _ y $& _ 1591 1592# RT #79152 1593(q1|.)*(q2|.)*(x(a|bc)*y){2,} xayxay y $& xayxay 1594(q1|.)*(q2|.)*(x(a|bc)*y){2,3} xayxay y $& xayxay 1595(q1|z)*(q2|z)*z{15}-.*?(x(a|bc)*y){2,3}Z zzzzzzzzzzzzzzzz-xayxayxayxayZ y $& zzzzzzzzzzzzzzzz-xayxayxayxayZ 1596 1597(?:(?:)foo|bar|zot|rt78356) foo y $& foo 1598/\xe0\pL/i \xc0a y $& \xc0a 1599 1600# RT #85528 1601(?{})[\x{100}] \x{100} y $& \x{100} 1602 1603# RT #85964 1604^m?(\S)(.*)\1$ aba y $1 a 1605^m?(\S)(.*)\1$ \tb\t n - - 1606^m?(\s)(.*)\1$ \tb\t y $1 \t 1607^m?(\s)(.*)\1$ aba n - - 1608^m?(\W)(.*)\1$ :b: y $1 : 1609^m?(\W)(.*)\1$ aba n - - 1610^m?(\w)(.*)\1$ aba y $1 a 1611^m?(\w)(.*)\1$ :b: n - - 1612^m?(\D)(.*)\1$ aba y $1 a 1613^m?(\D)(.*)\1$ 5b5 n - - 1614^m?(\d)(.*)\1$ 5b5 y $1 5 1615^m?(\d)(.*)\1$ aba n - - 1616 1617^_?[^\W_0-9]\w\z \xAA\x{100} y $& \xAA\x{100} [perl #127537] 1618 1619# 17F is 'Long s'; This makes sure the a's in /aa can be separate 1620/s/ai \x{17F} y $& \x{17F} 1621/s/aia \x{17F} n - - 1622/s/aia S y $& S 1623/(?aia:s)/ \x{17F} n - - 1624/(?aia:s)/ S y $& S 1625 1626# Normally 1E9E generates a multi-char fold, but not in inverted class; 1627# See [perl #89750]. This makes sure that the simple fold gets generated 1628# in that case, to DF. 1629/[^\x{1E9E}]/i \x{DF} Sn - - 1630 1631# RT #96354 1632/^.*\d\H/ X1 n - - 1633/^.*\d\V/ X1 n - - 1634 1635# \p{L_} was being misinterpreted as \p{L}. L_ matches cased letters, which 1636# the ideograph below isn't, whereas it does match L 1637/^\p{L_}/ \x{3400} n - - 1638/^\p{L}/ \x{3400} y $& \x{3400} 1639 1640# RT #89774 1641/[s\xDF]a/ui ssa Sy $& ssa 1642/[s\xDF]a/ui sa y $& sa 1643 1644# RT #99928 1645/^\R\x0A$/ \x0D\x0A n - - 1646 1647/ff/i \x{FB00}\x{FB01} y $& \x{FB00} 1648/ff/i \x{FB01}\x{FB00} y $& \x{FB00} 1649/fi/i \x{FB01}\x{FB00} y $& \x{FB01} 1650/fi/i \x{FB00}\x{FB01} y $& \x{FB01} 1651# 1652# Make sure we don't see code blocks where there aren't, and vice-versa 1653(?#( (?{1+)a a y - - 1654'a# (?{1+'x a y - - 1655ab[(?{1] ab1 y - - 1656ab[(?{1\](?{2] ab2 y - - 1657ab(?{"["})cd abcd y - - 1658ab(??{"[x]"})cd abxcd y - - 1659ab\[(??{1})c ab[1c y - - 1660ab\\[(??{1;})]c ab\\;c y - - 1661ab\\\[(??{1})c ab\\[1c y - - 1662ab[c\](??{"]d abcd y - - 1663ab[c\\](??{"[x]"})d ab\\xd y - - 1664ab[c\\\](??{"x"})]{3}d ab\\](d y - - 1665 1666# These test that doesn't cut-off matching too soon in the string for 1667# multi-char folds 1668/ffiffl/i abcdef\x{FB03}\x{FB04} y $& \x{FB03}\x{FB04} 1669/\xdf\xdf/ui abcdefssss y $& ssss 1670 1671/st/i \x{DF}\x{FB05} y $& \x{FB05} 1672/ssst/i \x{DF}\x{FB05} y $& \x{DF}\x{FB05} 1673/[s]s/i \x{DF} n - - 1674/s[s]/i \x{DF} n - - 1675 1676# [perl #101970] 1677/[[:lower:]]/i \x{100} y $& \x{100} 1678/[[:upper:]]/i \x{101} y $& \x{101} 1679 1680# Was matching 'ss' only and failing the entire match, not seeing the 1681# alternative that would succeed 1682/s\xDF/ui \xDFs y $& \xDFs 1683/sst/ui s\N{LATIN SMALL LIGATURE ST} y $& s\N{LATIN SMALL LIGATURE ST} 1684/sst/ui s\N{LATIN SMALL LIGATURE LONG S T} y $& s\N{LATIN SMALL LIGATURE LONG S T} 1685 1686# /i properties shouldn't match more than the property itself 1687/[[:ascii:]]/i \N{KELVIN SIGN} n - - 1688 1689# [[:lower:]]/i and [[:upper:]]/i should match what \p{Lower} and \p{Upper} do. 1690# which is \p{Cased}, not \p{Alpha}, 1691/[[:lower:]]/i \N{U+3400} n - - 1692/[[:upper:]]/i \N{U+01BB} n - - 1693 1694# [perl #110648] 1695[^\p{Alphabetic}] \x{100} n - - 1696 1697# [perl #111400]. Tests the first Y/N boundary above 255 for each of these. 1698/[[:alnum:]]/ \x{2c1} y - - 1699/[[:alnum:]]/ \x{2c2} n - - 1700/[[:alpha:]]/ \x{2c1} y - - 1701/[[:alpha:]]/ \x{2c2} n - - 1702/[[:graph:]]/ \x{377} y - - 1703/[[:graph:]]/ \x{378} n - - 1704/[[:lower:]]/ \x{100} n - - 1705/[[:lower:]]/ \x{101} y - - 1706/[[:lower:]]/ \x{102} n - - 1707/[[:print:]]/ \x{377} y - - 1708/[[:print:]]/ \x{378} n - - 1709/[[:punct:]]/ \x{37D} n - - 1710/[[:punct:]]/ \x{37E} y - - 1711/[[:punct:]]/ \x{388} n - - 1712/[[:upper:]]/ \x{100} y - - 1713/[[:upper:]]/ \x{101} n - - 1714/[[:word:]]/ \x{2c1} y - - 1715/[[:word:]]/ \x{2c2} n - - 1716 1717# [perl #113400] 1718/syntax OK\s+\z/si t/bin/good.pl syntax OK\n y - - 1719 1720/^(.*?)\s*\|\s*(?:\/\s*|)'(.+)'$/ text|'sec' y <$1><$2> <text><sec> 1721/^(foo|)bar$/ bar y <$&> <bar> 1722/^(foo||baz)bar$/ bar y <$&> <bar> 1723/^(foo||baz)bar$/ bazbar y <$1> <baz> 1724/^(foo||baz)bar$/ foobar y <$1> <foo> 1725 1726/^(?:foo|)bar$/ bar y <$&> <bar> 1727/^(?:foo||baz)bar$/ bar y <$&> <bar> 1728/^(?:foo||baz)bar$/ bazbar y <$&> <bazbar> 1729/^(?:foo||baz)bar$/ foobar y <$&> <foobar> 1730 1731/^(?i:foo|)bar$/ bar y <$&> <bar> 1732/^(?i:foo||baz)bar$/ bar y <$&> <bar> 1733/^(?i:foo||baz)bar$/ bazbar y <$&> <bazbar> 1734/^(?i:foo||baz)bar$/ foobar y <$&> <foobar> 1735 1736# $^N, $+ on backtrackracking 1737# BRANCH 1738^(.)(?:(..)|B)[CX] ABCDE y $^N-$+ A-A - 1739# TRIE 1740^(.)(?:BC(.)|B)[CX] ABCDE y $^N-$+ A-A - 1741# CURLYX 1742^(.)(?:(.)+)*[BX] ABCDE y $^N-$+ A-A - 1743# CURLYM 1744^(.)(BC)* ABCDE y $^N-$+ BC-BC - 1745^(.)(BC)*[BX] ABCDE y $^N-$+ A-A - 1746# CURLYN 1747^(.)(B)*.[DX] ABCDE y $^N-$+ B-B - 1748^(.)(B)*.[CX] ABCDE y $^N-$+ A-A - 1749 1750# using 'return' in code blocks 1751^(A)(?{"xyz"})B$ AB y $1-$^R A-xyz - 1752^(A)(?{return "xyz"})B$ AB y $1-$^R A-xyz - 1753^(A)((??{"xyz"}))$ Axyz y $1-$2 A-xyz - 1754^(A)((??{return "xyz"}))$ Axyz y $1-$2 A-xyz - 1755^(A)((?(?{1})abc|xyz))$ Aabc y $1-$2 A-abc - 1756^(A)((?(?{0})abc|xyz))$ Axyz y $1-$2 A-xyz - 1757^(A)((?(?{return 1})abc|xyz))$ Aabc y $1-$2 A-abc - 1758^(A)((?(?{return 0})abc|xyz))$ Axyz y $1-$2 A-xyz - 1759 1760# using 'return' in code blocks with additional scopes to pop 1761^(A)(?{ { 1; return "xyz"} })B$ AB y $1-$^R A-xyz - 1762^(A)((??{ { 1; return "xyz" } }))$ Axyz y $1-$2 A-xyz - 1763^(A)((?(?{ { 1; return 1 } })abc|xyz))$ Aabc y $1-$2 A-abc - 1764^(A)((?(?{ { 1; return 0 } })abc|xyz))$ Axyz y $1-$2 A-xyz - 1765 1766# pattern modifier flags should propagate into returned (??{}) pattern 1767# p,d,l not tested 1768 1769/^(a)((??{"b"}))$/i AB y $1-$2 A-B - 1770/^(A)((??{'B$'}))(\nC)$/m AB\nC y $1-$2-$3 A-B-\nC - 1771/^(A)((??{'.'}))(B)$/s A\nB y $1-$2-$3 A-\n-B - 1772/^(A) ((??{' .'}))(B)$/x A B y $1-$2-$3 A- -B - 1773/^((??{'\d'}))$/a \x{660} n - - 1774/^(??{"s"})$/i \x{17F} y - - 1775/^(??{"s"})$/ia \x{17F} y - - 1776/^(??{"s"})$/iaa \x{17F} n - - 1777/^(??{'\w'})$/u \x{AA} y - - 1778 1779# #113670 ensure any captures to the right are invalidated when CURLY 1780# and CURLYM backtrack 1781 1782^(?:(X)?(\d)|(X)?(\d\d))$ X12 y $1-$2-$3-$4 --X-12 1783^(?:(XX)?(\d)|(XX)?(\d\d))$ XX12 y $1-$2-$3-$4 --XX-12 1784 1785# rt 113770 1786\A(?>\[(?:(?:)(?:R){1}|T|V?|A)\])\z [A] y $& [A] 1787# rt 114068 1788/( [^z] $ [^z]+)/xm aa\nbb\ncc\n y $1 a\nbb\ncc\n 1789 1790# [perl #114220] 1791/[\h]/ \x{A0} y $& \xA0 1792/[\H]/ \x{BF} y $& \xBF 1793/[\H]/ \x{A0} n - - 1794/[\H]/ \x{A1} y $& \xA1 1795 1796[^\n]+ \nb y $& b 1797[^\n]+ a\n y $& a 1798 1799# /a has no effect on properties 1800(?a:\p{Any}) \x{100} y $& \x{100} 1801(?aa:\p{Any}) \x{100} y $& \x{100} 1802 1803\w \x{200C} y $& \x{200C} 1804\W \x{200C} n - - 1805\w \x{200D} y $& \x{200D} 1806\W \x{200D} n - - 1807 1808/^(?d:\xdf|_)*_/i \x{17f}\x{17f}_ y $& \x{17f}\x{17f}_ 1809# 1810# check that @-, @+ count chars, not bytes; especially if beginning of 1811# string is not copied 1812 1813(\x{100}) \x{2000}\x{2000}\x{2000}\x{100} y $-[0]:$-[1]:$+[0]:$+[1] 3:3:4:4 1814 1815^\R{2}$ \r\n\r\n y $& \r\n\r\n 1816 1817/^\D{11}/a \x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF} n - - 1818/^\S{11}/a \x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF} n - - 1819/^\W{11}/a \x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF}\x{10FFFF} n - - 1820 1821# [ perl #114272] 1822\Vn \xFFn/ y $& \xFFn 1823 1824# These mostly exercize various paths in the optimizer 1825/(?l:a?\w)/ b y $& b 1826/(?l:a?\D)/ b y $& b 1827^_?[^\S_0-9]\w*\z \t y $& \t 1828m?^xy\?$? xy? y $& xy? 1829a?\X a\x{100} y $& a\x{100} 1830a?\R a\n y $& a\n 1831^a?\N$ a\n y $& a 1832\N?a \na y $& a 1833/\s?\s/l \t y $& \t 1834/\s?\d/l 3 y $& 3 1835/\s?\S/l A y $& A 1836 1837# check we have the right utf8ness as we switch back and forth between 1838# patterns 1839^(\x{100}|a)(??{ qr/.?\xF7/d}) a_\xF7 y - - 1840 1841# [perl #118375] 1842/(a|(bc)){0,0}?xyz/ xyz y $& xyz 1843/( a | ( bc ) ) {0,0} ? xyz/x xyz y $& xyz 1844 1845/(a|(bc)){0,0}+xyz/ xyz y $& xyz 1846/( a | ( bc ) ) {0,0} + xyz/x xyz y $& xyz 1847 1848(A(*PRUNE)B|A(*PRUNE)C) AC n - - 1849(A(*PRUNE)B|A(*PRUNE)D|A(*PRUNE)C) AC n - - 1850(A(*PRUNE)B|A(*PRUNE)C|A(*PRUNE)D) AC n - - 1851((A(*PRUNE)B|A(*PRUNE)C)) AC n - - 1852((A(*PRUNE)B|A(*PRUNE)D|A(*PRUNE)C)) AC n - - 1853((A(*PRUNE)B|A(*PRUNE)C|A(*PRUNE)D)) AC n - - 1854 1855A+?(*THEN)BC AAABC y $& ABC 1856A+?(*PRUNE)BC AAABC y $& ABC 1857A+(*THEN)BC AAABC y $& AAABC 1858A+(*PRUNE)BC AAABC y $& AAABC 1859A+?(*THEN)BC(?{}) AAABC y $& ABC 1860A+?(*PRUNE)BC(?{}) AAABC y $& ABC 1861A+(*THEN)BC(?{}) AAABC y $& AAABC 1862A+(*PRUNE)BC(?{}) AAABC y $& AAABC 1863/[#]/ a#b y $& # 1864/[#]b/ a#b y $& #b 1865/[#]/x a#b y $& # 1866/[#]b/x a#b y $& #b 1867/[#](?{})/x a#b y $& # 1868/[#](??{'b'})/x a#b y $& #b 1869/(?#)(?{})b/ a#b y $& b 1870/(?#)(??{'b'})/ a#b y $& b 1871/[(?#](?{})b/ a#b y $& #b 1872/[(?#](??{'b'})/ a#b y $& #b 1873/(?#)(?{})b/x a#b y $& b 1874/(?#)(??{'b'})/x a#b y $& b 1875 1876# RT #119069: PCRE regression test: no segfault 1877^(?=(a)){0}b(?1) back y $& ba 1878# RT #119071: PCRE regression test: No warning of infinite regression 1879(?:(a(*SKIP)b)){0}(?:(?1)|ac) x n - - 1880# RT #119073: PCRE regression test: {0} => NOTHING optimization 1881(?1)(?:(b)){0} b y $& b 1882# RT #120041 1883^A*\z y $& 1884/\N* /x ab y $& ab # Under /x was ignoring the '*' 1885/\N (?#comment) * /x ab y $& ab # likewise 1886 1887# RT #120600: Variable length lookbehind is not variable 1888(?<W>a)(?<BB>(?=(?&W))(?<=(?&W)))(?&BB) aa y $& a # test repeated recursive patterns 1889 1890# This group is from RT #121144 1891/^\S+=/d \x{3a3}=\x{3a0} y $& \x{3a3}= 1892/^\S+=/u \x{3a3}=\x{3a0} y $& \x{3a3}= 1893 1894# utf8 cache length panics 1895\x{100}[xy]\x{100}{2} \x{100}y\x{100}\x{100} y $& \x{100}y\x{100}\x{100} 1896\x{100}a{2,3} \x{100}aaa y $& \x{100}aaa 1897^x?abc?de abcde y $& abcde 1898 1899'(?-m:^abc)'m abcde y $& abc 1900'(?-m:^abc)'m x\nabcde n - - 1901 1902# RT #121248 - segfault 1903/^[+]([^(]+)$/mi li n - - 1904 1905# RT #121299 - Inconsistent behavior with backreferences nested inside subpattern references 1906/(.)((o)\1)(?2)/ fofof y $2 of 1907/(.)(?2)((\1)(?4)(\1))/ fffffff y $1 f 1908/(.)(?2)((.)(?4)(\1))/ foffoff y $2 off 1909/^(.\2?)(.)(?1)$/ abcb y $2 b 1910/^(.\1?)(?1)$/ aba y $1 a 1911/^ (\3(?2)\3)? ((.)) (?1) $/x aaba y $2 a 1912/^ (a|\3(?1)\2|(?2)) ((b|c)(?4)?) (?1) (d(?1)) $/x abbcdcabbda y $2 b 1913 1914# RT #121321 - perl 5.19.10 infinite loops on backrefs > number of capture buffers (npar) where npar>9 1915/(a)\2/ a\2 c - Reference to nonexistent group in regex 1916/(a)(b)\3/ ab\3 c - Reference to nonexistent group in regex 1917/(a)(b)(c)\4/ abc\4 c - Reference to nonexistent group in regex 1918/(a)(b)(c)(d)\5/ abcd\5 c - Reference to nonexistent group in regex 1919/(a)(b)(c)(d)(e)\6/ abcde\6 c - Reference to nonexistent group in regex 1920/(a)(b)(c)(d)(e)(f)\7/ abcdef\7 c - Reference to nonexistent group in regex 1921/(a)(b)(c)(d)(e)(f)(g)(h)(i)\10/ abcdefghi\10 y $& abcdefghi\10 1922/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)\11/ abcdefghij\11 y $& abcdefghij\11 1923/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12/ abcdefghijk\12 y $& abcdefghijk\12 1924/(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)\12\13\14/ abcdefghijk\12\13\14 y $& abcdefghijk\12\13\14 1925 1926\d<(.*?)> a<> n - - 1927[bcd].{2,3}aaaa XbXaaaaa y - - 1928[bcd].{2,3}aaaa Xb\x{100}aaaaa y - - 1929'\Awibble\z'm wibble y - - 1930/(alias|status)es$/i Statuses y $1 Status # [perl #121778] 1931/( (?&solution) | % ) \Z (?(DEFINE) (?<solution>7\%\ solution) )/x 7% solution y $1 7% solution # [perl #122890] 1932(.)(?{$~=$^N}) \x{100} y $~ \x{100} # [perl #123135] 1933 1934/[a-z]/i \N{KELVIN SIGN} y $& \N{KELVIN SIGN} 1935/[A-Z]/ia \N{KELVIN SIGN} y $& \N{KELVIN SIGN} 1936/[A-Z]/iaa \N{KELVIN SIGN} n - - 1937/[A-Z]/i \N{LATIN SMALL LETTER LONG S} y $& \N{LATIN SMALL LETTER LONG S} 1938 1939# RT #123840: these used to hang in re_intuit_start 1940/w\zxy?\z/i \x{100}a\x{80}a n - - 1941/w\z\R\z/i \x{100}a\x{80}a n - - 1942 1943/(a+){1}+a/ aaa n - - # [perl #125825] 1944 1945^((?(?=x)xb|ya)z) xbz y $1 xbz 1946^((?(?=x)xb|ya)z) yaz y $1 yaz 1947^((?(?!y)xb|ya)z) xbz y $1 xbz 1948^((?(?!y)xb|ya)z) yaz y $1 yaz 1949^((?(?!)xb|ya)z) xbz n - - 1950^((?(?!)xb|ya)z) yaz y $1 yaz # [perl-126222] 1951 1952foo(*ACCEPT:foo) foo y $::REGMARK foo 1953(foo(*ACCEPT:foo)) foo y $::REGMARK foo 1954A(*FAIL:foo)[BC] A n $::REGERROR foo 1955 1956\N(?#comment){SPACE} A c - Missing braces on \\N{} 1957ab(?#Comment){2}c abbc y $& abbc 1958\p A A c - Character following \\p must be '{' or a single-character Unicode property name # [perl #126187 1959\P:A A c - Character following \\P must be '{' or a single-character Unicode property name 1960\p^ A c - Character following \\p must be '{' or a single-character Unicode property name 1961\PU A c - Can't find Unicode property definition \"U\" 1962 1963(?i - c - Sequence (?... not terminated 1964(?a-x - c - Sequence (?... not terminated 1965.{1}?? - c - Nested quantifiers 1966.{1}?+ - c - Nested quantifiers 1967(?:.||)(?|)000000000@ 000000000@ y $& 000000000@ # [perl #126405] 1968aa$|a(?R)a|a aaa y $& aaa # [perl 128420] recursive matches 1969(?:\1|a)([bcd])\1(?:(?R)|e)\1 abbaccaddedcb y $& abbaccaddedcb # [perl 128420] recursive match with backreferences 1970AB\s+\x{100} AB \x{100}X y - - 1971\b\z0*\x{100} .\x{100} n - - # [perl #129350] crashed in intuit_start 1972(.*?(a(a)|i(i))n) riiaan y $2-$3-$4-$1 aa-a--riiaan # Jump trie capture buffer issue [perl #129897] 1973(^(?:(\d)x)?\d$) 1 y [$1-$2] [1-] # make sure that we reset capture buffers properly (from regtry) 1974(X{2,}[-X]{1,4}){3,}X{2,} XXX-XXX-XXX-- n - - # [perl #130307] 1975 1976/[a b]/x \N{SPACE} yS $& # Note a space char here 1977/[a b]/xx \N{SPACE} n - - 1978/[a\ b]/xx \N{SPACE} y $& # Note a space char here 1979/[ ^ a b ]/xx a n - - 1980/[ ^ a b ]/xx b n - - 1981/[ ^ a b ]/xx A y $& A 1982/(?x:[a b])/xx \N{SPACE} yS $& # Note a space char here 1983/(?xx:[a b])/x \N{SPACE} n - - 1984/(?x)[a b]/xx \N{SPACE} yS $& # Note a space char here 1985/(?xx)[a b]/x \N{SPACE} n - - 1986/(?-x:[a b])/xx \N{SPACE} yS $& # Note a space char here 1987^a?bcd\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff ABCDEFGHIJKLMNOPQRSTUVWXYZ n - - # [perl #132187] for valgrind's benefit 1988^Xaaa?Xaa aaa\x{400000} n - - # [perl #132552] for valgrind's benefit 1989([[:ascii:]]+)\x81 a\x80b\x81 y $& b\x81 1990[[:^ascii:]]+b \x80a\x81b y $& \x81b 1991[[:^ascii:]]+b \x80a\x81\x{100}b y $& \x81\x{100}b 1992/\A\x80+\z/ \x80\x80\x80\x80\x80\x80\x80\x80\x80 y $& \x80\x80\x80\x80\x80\x80\x80\x80\x80 # [perl #132900] 1993^(\d+)*?4X$ 1234X y $1 123 # perl #131648 1994(?il)\x{100}|\x{100}|\x{FE} \xFE y $& \xFE 1995 1996 1997# Keep these lines at the end of the file 1998# vim: softtabstop=0 noexpandtab 1999