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] is reserved for future extensions [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' ;
66 no warnings 'regexp' ;
71 POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:alpha:] <-- HERE / at - line 5.
72 POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:zog:] <-- HERE / at - line 6.
73 POSIX class [:zog:] unknown in regex; marked by <-- HERE in m/[[:zog:] <-- HERE ]/
75 # regcomp.c [S_checkposixcc]
77 use warnings 'regexp' ;
80 no warnings 'regexp' ;
83 POSIX syntax [. .] belongs inside character classes in regex; marked by <-- HERE in m/[.zog.] <-- HERE / at - line 5.
84 POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[.zog.] <-- HERE /
86 # regcomp.c [S_checkposixcc]
88 use warnings 'regexp' ;
91 no warnings 'regexp' ;
94 POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[[.zog.] <-- HERE ]/
96 # regcomp.c [S_regclass]
98 use warnings 'regexp' ;
106 /[[:alpha:]-[:digit:]]/;
107 /[[:digit:]-[:alpha:]]/;
108 no warnings 'regexp' ;
116 /[[:alpha:]-[:digit:]]/;
117 /[[:digit:]-[:alpha:]]/;
119 False [] range "a-\d" in regex; marked by <-- HERE in m/[a-\d <-- HERE ]/ at - line 5.
120 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE b]/ at - line 6.
121 False [] range "\s-" in regex; marked by <-- HERE in m/[\s- <-- HERE \d]/ at - line 7.
122 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE \s]/ at - line 8.
123 False [] range "a-[:digit:]" in regex; marked by <-- HERE in m/[a-[:digit:] <-- HERE ]/ at - line 9.
124 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE b]/ at - line 10.
125 False [] range "[:alpha:]-" in regex; marked by <-- HERE in m/[[:alpha:]- <-- HERE [:digit:]]/ at - line 11.
126 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE [:alpha:]]/ at - line 12.
128 # regcomp.c [S_regclassutf8]
130 if (ord("\t") == 5) {
131 print "SKIPPED\n# ebcdic regular expression ranges differ.";
137 use warnings 'regexp' ;
145 /[[:alpha:]-[:digit:]]/;
146 /[[:digit:]-[:alpha:]]/;
147 no warnings 'regexp' ;
155 /[[:alpha:]-[:digit:]]/;
156 /[[:digit:]-[:alpha:]]/;
158 False [] range "a-\d" in regex; marked by <-- HERE in m/[a-\d <-- HERE ]/ at - line 12.
159 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE b]/ at - line 13.
160 False [] range "\s-" in regex; marked by <-- HERE in m/[\s- <-- HERE \d]/ at - line 14.
161 False [] range "\d-" in regex; marked by <-- HERE in m/[\d- <-- HERE \s]/ at - line 15.
162 False [] range "a-[:digit:]" in regex; marked by <-- HERE in m/[a-[:digit:] <-- HERE ]/ at - line 16.
163 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE b]/ at - line 17.
164 False [] range "[:alpha:]-" in regex; marked by <-- HERE in m/[[:alpha:]- <-- HERE [:digit:]]/ at - line 18.
165 False [] range "[:digit:]-" in regex; marked by <-- HERE in m/[[:digit:]- <-- HERE [:alpha:]]/ at - line 19.
167 # regcomp.c [S_regclass S_regclassutf8]
168 use warnings 'regexp' ;
170 no warnings 'regexp' ;
173 Unrecognized escape \z in character class passed through in regex; marked by <-- HERE in m/[a\z <-- HERE b]/ at - line 3.
176 # regcomp.c [S_study_chunk]
177 use warnings 'deprecated' ;
181 use warnings 'regexp' ;
184 no warnings 'deprecated' ;
185 no warnings 'regexp' ;
186 no warnings 'syntax' ;
189 (?p{}) is deprecated - use (??{}) in regex; marked by <-- HERE in m/(?p <-- HERE {'x'})/ at - line 4.
190 (?p{}) is deprecated - use (??{}) in regex; marked by <-- HERE in m/(?p <-- HERE {'x'})/ at - line 7.
193 use warnings 'regexp' ;
202 $a = qr/(?o-cg)/; # (?c) means (?g) error won't be thrown
204 no warnings 'regexp' ;
213 $a = qr/(?o-cg)/; # (?c) means (?g) error won't be thrown
217 Useless (?c) - use /gc modifier in regex; marked by <-- HERE in m/(?c <-- HERE )/ at - line 3.
218 Useless (?-c) - don't use /gc modifier in regex; marked by <-- HERE in m/(?-c <-- HERE )/ at - line 4.
219 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?g <-- HERE )/ at - line 5.
220 Useless (?-g) - don't use /g modifier in regex; marked by <-- HERE in m/(?-g <-- HERE )/ at - line 6.
221 Useless (?o) - use /o modifier in regex; marked by <-- HERE in m/(?o <-- HERE )/ at - line 7.
222 Useless (?-o) - don't use /o modifier in regex; marked by <-- HERE in m/(?-o <-- HERE )/ at - line 8.
223 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?g <-- HERE -o)/ at - line 9.
224 Useless (?-o) - don't use /o modifier in regex; marked by <-- HERE in m/(?g-o <-- HERE )/ at - line 9.
225 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?g <-- HERE -c)/ at - line 10.
226 Useless (?-c) - don't use /gc modifier in regex; marked by <-- HERE in m/(?g-c <-- HERE )/ at - line 10.
227 Useless (?o) - use /o modifier in regex; marked by <-- HERE in m/(?o <-- HERE -cg)/ at - line 11.
228 Useless (?-c) - don't use /gc modifier in regex; marked by <-- HERE in m/(?o-c <-- HERE g)/ at - line 11.
229 Useless (?o) - use /o modifier in regex; marked by <-- HERE in m/(?o <-- HERE gc)/ at - line 12.
230 Useless (?g) - use /g modifier in regex; marked by <-- HERE in m/(?og <-- HERE c)/ at - line 12.
231 Useless (?c) - use /gc modifier in regex; marked by <-- HERE in m/(?ogc <-- HERE )/ at - line 12.