3 Quantifier unexpected on zero-length expression [S_study_chunk]
5 (?p{}) is deprecated - use (??{}) [S_reg]
9 Useless (%s%c) - %suse /%c modifier [S_reg]
10 Useless (%sc) - %suse /gc modifier [S_reg]
14 Strange *+?{} on zero-length expression [S_study_chunk]
17 %.*s matches null string many times [S_regpiece]
18 $a = "ABC123" ; $a =~ /(?=a)*/'
20 /%.127s/: Unrecognized escape \\%c passed through [S_regatom]
23 POSIX syntax [%c %c] belongs inside character classes [S_checkposixcc]
26 Character class [:%.*s:] unknown [S_regpposixcc]
28 Character class syntax [%c %c] belongs inside character classes [S_checkposixcc]
30 /%.127s/: false [] range \"%*.*s\" in regexp [S_regclass]
32 /%.127s/: false [] range \"%*.*s\" in regexp [S_regclassutf8]
34 /%.127s/: Unrecognized escape \\%c in character class passed through" [S_regclass]
36 /%.127s/: Unrecognized escape \\%c in character class passed through" [S_regclassutf8]
38 False [] range \"%*.*s\" [S_regclass]
41 # regcomp.c [S_regpiece]
42 use warnings 'regexp' ;
45 no warnings 'regexp' ;
48 (?=a)* matches null string many times in regex; marked by <-- HERE in m/(?=a)* <-- HERE / at - line 4.
50 # regcomp.c [S_regatom]
52 use warnings 'regexp' ;
54 no warnings 'regexp' ;
57 Unrecognized escape \m passed through in regex; marked by <-- HERE in m/a\m <-- HERE / at - line 4.
59 # regcomp.c [S_regpposixcc S_checkposixcc]
61 use warnings 'regexp' ;
65 no warnings 'regexp' ;
69 POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:alpha:] <-- HERE / at - line 5.
70 POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:zog:] <-- HERE / at - line 6.
72 # regcomp.c [S_checkposixcc]
74 use warnings 'regexp' ;
77 no warnings 'regexp' ;
80 POSIX syntax [. .] belongs inside character classes in regex; marked by <-- HERE in m/[.zog.] <-- HERE / at - line 5.
81 POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[.zog.] <-- HERE / at - line 5.
83 # regcomp.c [S_regclass]
85 use warnings 'regexp' ;
93 /[[:alpha:]-[:digit:]]/;
94 /[[:digit:]-[:alpha:]]/;
95 no warnings 'regexp' ;
103 /[[:alpha:]-[:digit:]]/;
104 /[[:digit:]-[:alpha:]]/;
106 False [] range "a-\d" in regex; marked by <-- HERE in m/[a-\d <-- HERE ]/ at - line 5.
107 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE b]/ at - line 6.
108 False [] range "\s-" in regex; marked by <-- HERE in m/[\s- <-- HERE \d]/ at - line 7.
109 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE \s]/ at - line 8.
110 False [] range "a-[:digit:]" in regex; marked by <-- HERE in m/[a-[:digit:] <-- HERE ]/ at - line 9.
111 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE b]/ at - line 10.
112 False [] range "[:alpha:]-" in regex; marked by <-- HERE in m/[[:alpha:]- <-- HERE [:digit:]]/ at - line 11.
113 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE [:alpha:]]/ at - line 12.
115 # regcomp.c [S_regclassutf8]
117 if (ord("\t") == 5) {
118 print "SKIPPED\n# ebcdic regular expression ranges differ.";
124 use warnings 'regexp' ;
132 /[[:alpha:]-[:digit:]]/;
133 /[[:digit:]-[:alpha:]]/;
134 no warnings 'regexp' ;
142 /[[:alpha:]-[:digit:]]/;
143 /[[:digit:]-[:alpha:]]/;
145 False [] range "a-\d" in regex; marked by <-- HERE in m/[a-\d <-- HERE ]/ at - line 12.
146 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE b]/ at - line 13.
147 False [] range "\s-" in regex; marked by <-- HERE in m/[\s- <-- HERE \d]/ at - line 14.
148 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE \s]/ at - line 15.
149 False [] range "a-[:digit:]" in regex; marked by <-- HERE in m/[a-[:digit:] <-- HERE ]/ at - line 16.
150 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE b]/ at - line 17.
151 False [] range "[:alpha:]-" in regex; marked by <-- HERE in m/[[:alpha:]- <-- HERE [:digit:]]/ at - line 18.
152 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE [:alpha:]]/ at - line 19.
154 # regcomp.c [S_regclass S_regclassutf8]
155 use warnings 'regexp' ;
157 no warnings 'regexp' ;
160 Unrecognized escape \z in character class passed through in regex; marked by <-- HERE in m/[a\z <-- HERE b]/ at - line 3.
163 # regcomp.c [S_study_chunk]
164 use warnings 'deprecated' ;
168 use warnings 'regexp' ;
171 no warnings 'deprecated' ;
172 no warnings 'regexp' ;
173 no warnings 'syntax' ;
176 (?p{}) is deprecated - use (??{}) in regex; marked by <-- HERE in m/(?p <-- HERE {'x'})/ at - line 4.
177 (?p{}) is deprecated - use (??{}) in regex; marked by <-- HERE in m/(?p <-- HERE {'x'})/ at - line 7.
180 use warnings 'regexp' ;
189 $a = qr/(?o-cg)/; # (?c) means (?g) error won't be thrown
191 no warnings 'regexp' ;
200 $a = qr/(?o-cg)/; # (?c) means (?g) error won't be thrown
204 Useless (?c) - use /gc modifier in regex; marked by <-- HERE in m/(?c <-- HERE )/ at - line 3.
205 Useless (?-c) - don't use /gc modifier in regex; marked by <-- HERE in m/(?-c <-- HERE )/ at - line 4.
206 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?g <-- HERE )/ at - line 5.
207 Useless (?-g) - don't use /g modifier in regex; marked by <-- HERE in m/(?-g <-- HERE )/ at - line 6.
208 Useless (?o) - use /o modifier in regex; marked by <-- HERE in m/(?o <-- HERE )/ at - line 7.
209 Useless (?-o) - don't use /o modifier in regex; marked by <-- HERE in m/(?-o <-- HERE )/ at - line 8.
210 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?g <-- HERE -o)/ at - line 9.
211 Useless (?-o) - don't use /o modifier in regex; marked by <-- HERE in m/(?g-o <-- HERE )/ at - line 9.
212 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?g <-- HERE -c)/ at - line 10.
213 Useless (?-c) - don't use /gc modifier in regex; marked by <-- HERE in m/(?g-c <-- HERE )/ at - line 10.
214 Useless (?o) - use /o modifier in regex; marked by <-- HERE in m/(?o <-- HERE -cg)/ at - line 11.
215 Useless (?-c) - don't use /gc modifier in regex; marked by <-- HERE in m/(?o-c <-- HERE g)/ at - line 11.
216 Useless (?o) - use /o modifier in regex; marked by <-- HERE in m/(?o <-- HERE gc)/ at - line 12.
217 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?og <-- HERE c)/ at - line 12.
218 Useless (?c) - use /gc modifier in regex; marked by <-- HERE in m/(?ogc <-- HERE )/ at - line 12.