3 Strange *+?{} on zero-length expression [S_study_chunk]
6 %.*s matches null string many times [S_regpiece]
7 $a = "ABC123" ; $a =~ /(?=a)*/'
9 /%.127s/: Unrecognized escape \\%c passed through [S_regatom]
12 Character class [:%.*s:] unknown [S_regpposixcc]
14 Character class syntax [%c %c] belongs inside character classes [S_checkposixcc]
16 /%.127s/: false [] range \"%*.*s\" in regexp [S_regclass]
18 /%.127s/: false [] range \"%*.*s\" in regexp [S_regclassutf8]
20 /%.127s/: Unrecognized escape \\%c in character class passed through" [S_regclass]
22 /%.127s/: Unrecognized escape \\%c in character class passed through" [S_regclassutf8]
25 # regcomp.c [S_regpiece]
26 use warnings 'regexp' ;
29 no warnings 'regexp' ;
32 (?=a)* matches null string many times in regex; marked by <-- HERE in m/(?=a)* <-- HERE / at - line 4.
34 # regcomp.c [S_study_chunk]
35 use warnings 'regexp' ;
38 no warnings 'regexp' ;
41 Quantifier unexpected on zero-length expression in regex; marked by <-- HERE in m/(?=a)? <-- HERE / at - line 4.
43 # regcomp.c [S_regatom]
45 use warnings 'regexp' ;
47 no warnings 'regexp' ;
50 Unrecognized escape \m passed through in regex; marked by <-- HERE in m/a\m <-- HERE / at - line 4.
52 # regcomp.c [S_regpposixcc S_checkposixcc]
54 use warnings 'regexp' ;
59 no warnings 'regexp' ;
64 POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:alpha:] <-- HERE / at - line 5.
65 POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:zog:] <-- HERE / at - line 6.
66 POSIX class [:zog:] unknown in regex; marked by <-- HERE in m/[[:zog:] <-- HERE ]/
68 # regcomp.c [S_checkposixcc]
70 use warnings 'regexp' ;
73 no warnings 'regexp' ;
76 POSIX syntax [. .] belongs inside character classes in regex; marked by <-- HERE in m/[.zog.] <-- HERE / at - line 5.
77 POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[.zog.] <-- HERE /
79 # regcomp.c [S_checkposixcc]
81 use warnings 'regexp' ;
84 no warnings 'regexp' ;
87 POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[[.zog.] <-- HERE ]/
89 # regcomp.c [S_regclass]
91 use warnings 'regexp' ;
99 /[[:alpha:]-[:digit:]]/;
100 /[[:digit:]-[:alpha:]]/;
101 no warnings 'regexp' ;
109 /[[:alpha:]-[:digit:]]/;
110 /[[:digit:]-[:alpha:]]/;
112 False [] range "a-\d" in regex; marked by <-- HERE in m/[a-\d <-- HERE ]/ at - line 5.
113 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE b]/ at - line 6.
114 False [] range "\s-" in regex; marked by <-- HERE in m/[\s- <-- HERE \d]/ at - line 7.
115 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE \s]/ at - line 8.
116 False [] range "a-[:digit:]" in regex; marked by <-- HERE in m/[a-[:digit:] <-- HERE ]/ at - line 9.
117 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE b]/ at - line 10.
118 False [] range "[:alpha:]-" in regex; marked by <-- HERE in m/[[:alpha:]- <-- HERE [:digit:]]/ at - line 11.
119 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE [:alpha:]]/ at - line 12.
121 # regcomp.c [S_regclassutf8]
123 if (ord("\t") == 5) {
124 print "SKIPPED\n# ebcdic regular expression ranges differ.";
130 use warnings 'regexp' ;
138 /[[:alpha:]-[:digit:]]/;
139 /[[:digit:]-[:alpha:]]/;
140 no warnings 'regexp' ;
148 /[[:alpha:]-[:digit:]]/;
149 /[[:digit:]-[:alpha:]]/;
151 False [] range "a-\d" in regex; marked by <-- HERE in m/[a-\d <-- HERE ]/ at - line 12.
152 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE b]/ at - line 13.
153 False [] range "\s-" in regex; marked by <-- HERE in m/[\s- <-- HERE \d]/ at - line 14.
154 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE \s]/ at - line 15.
155 False [] range "a-[:digit:]" in regex; marked by <-- HERE in m/[a-[:digit:] <-- HERE ]/ at - line 16.
156 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE b]/ at - line 17.
157 False [] range "[:alpha:]-" in regex; marked by <-- HERE in m/[[:alpha:]- <-- HERE [:digit:]]/ at - line 18.
158 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE [:alpha:]]/ at - line 19.
160 # regcomp.c [S_regclass S_regclassutf8]
161 use warnings 'regexp' ;
163 no warnings 'regexp' ;
166 Unrecognized escape \z in character class passed through in regex; marked by <-- HERE in m/[a\z <-- HERE b]/ at - line 3.