Commit | Line | Data |
599cee73 |
1 | op.c AOK |
2 | |
3 | "my" variable %s masks earlier declaration in same scope |
4 | my $x; |
5 | my $x ; |
6 | |
7 | Variable "%s" may be unavailable |
8 | sub x { |
9 | my $x; |
10 | sub y { |
11 | $x |
12 | } |
13 | } |
14 | |
15 | Variable "%s" will not stay shared |
16 | sub x { |
17 | my $x; |
18 | sub y { |
19 | sub { $x } |
20 | } |
21 | } |
22 | |
23 | Found = in conditional, should be == |
24 | 1 if $a = 1 ; |
25 | |
26 | Use of implicit split to @_ is deprecated |
27 | split ; |
28 | |
29 | Use of implicit split to @_ is deprecated |
30 | $a = split ; |
31 | |
32 | Useless use of time in void context |
33 | Useless use of a variable in void context |
34 | Useless use of a constant in void context |
35 | time ; |
36 | $a ; |
37 | "abc" |
38 | |
39 | Applying %s to %s will act on scalar(%s) |
40 | my $a ; my @a = () ; my %a = () ; my $b = \@a ; my $c = \%a ; |
41 | @a =~ /abc/ ; |
42 | @a =~ s/a/b/ ; |
43 | @a =~ tr/a/b/ ; |
44 | @$b =~ /abc/ ; |
45 | @$b =~ s/a/b/ ; |
46 | @$b =~ tr/a/b/ ; |
47 | %a =~ /abc/ ; |
48 | %a =~ s/a/b/ ; |
49 | %a =~ tr/a/b/ ; |
50 | %$c =~ /abc/ ; |
51 | %$c =~ s/a/b/ ; |
52 | %$c =~ tr/a/b/ ; |
53 | |
54 | |
df5b6949 |
55 | Parentheses missing around "my" list at -e line 1. |
599cee73 |
56 | my $a, $b = (1,2); |
57 | |
df5b6949 |
58 | Parentheses missing around "local" list at -e line 1. |
599cee73 |
59 | local $a, $b = (1,2); |
60 | |
61 | Probable precedence problem on logical or at -e line 1. |
4438c4b7 |
62 | use warnings 'syntax'; my $x = print(ABC || 1); |
599cee73 |
63 | |
64 | Value of %s may be \"0\"; use \"defined\" |
65 | $x = 1 if $x = <FH> ; |
66 | $x = 1 while $x = <FH> ; |
67 | |
68 | Subroutine fred redefined at -e line 1. |
69 | sub fred{1;} sub fred{1;} |
70 | |
71 | Constant subroutine %s redefined |
72 | sub fred() {1;} sub fred() {1;} |
73 | |
74 | Format FRED redefined at /tmp/x line 5. |
75 | format FRED = |
76 | . |
77 | format FRED = |
78 | . |
79 | |
80 | Array @%s missing the @ in argument %d of %s() |
81 | push fred ; |
82 | |
83 | Hash %%%s missing the %% in argument %d of %s() |
84 | keys joe ; |
85 | |
86 | Statement unlikely to be reached |
87 | (Maybe you meant system() when you said exec()? |
88 | exec "true" ; my $a |
89 | |
f10b0346 |
90 | defined(@array) is deprecated |
69794302 |
91 | (Maybe you should just omit the defined()?) |
69794302 |
92 | my @a ; defined @a ; |
93 | defined (@a = (1,2,3)) ; |
94 | |
f10b0346 |
95 | defined(%hash) is deprecated |
69794302 |
96 | (Maybe you should just omit the defined()?) |
69794302 |
97 | my %h ; defined %h ; |
599cee73 |
98 | |
0453d815 |
99 | Mandatory Warnings |
100 | ------------------ |
101 | Prototype mismatch: [cv_ckproto] |
102 | sub fred() ; |
103 | sub fred($) {} |
104 | |
105 | %s never introduced [pad_leavemy] TODO |
106 | Runaway prototype [newSUB] TODO |
107 | oops: oopsAV [oopsAV] TODO |
108 | oops: oopsHV [oopsHV] TODO |
109 | |
110 | |
111 | |
112 | |
599cee73 |
113 | __END__ |
114 | # op.c |
4438c4b7 |
115 | use warnings 'unsafe' ; |
599cee73 |
116 | my $x ; |
117 | my $x ; |
4438c4b7 |
118 | no warnings 'unsafe' ; |
0453d815 |
119 | my $x ; |
599cee73 |
120 | EXPECT |
121 | "my" variable $x masks earlier declaration in same scope at - line 4. |
122 | ######## |
123 | # op.c |
4438c4b7 |
124 | use warnings 'unsafe' ; |
599cee73 |
125 | sub x { |
126 | my $x; |
127 | sub y { |
128 | $x |
129 | } |
130 | } |
131 | EXPECT |
132 | Variable "$x" will not stay shared at - line 7. |
133 | ######## |
134 | # op.c |
4438c4b7 |
135 | no warnings 'unsafe' ; |
0453d815 |
136 | sub x { |
137 | my $x; |
138 | sub y { |
139 | $x |
140 | } |
141 | } |
142 | EXPECT |
143 | |
144 | ######## |
145 | # op.c |
4438c4b7 |
146 | use warnings 'unsafe' ; |
599cee73 |
147 | sub x { |
148 | my $x; |
149 | sub y { |
150 | sub { $x } |
151 | } |
152 | } |
153 | EXPECT |
154 | Variable "$x" may be unavailable at - line 6. |
155 | ######## |
156 | # op.c |
4438c4b7 |
157 | no warnings 'unsafe' ; |
0453d815 |
158 | sub x { |
159 | my $x; |
160 | sub y { |
161 | sub { $x } |
162 | } |
163 | } |
164 | EXPECT |
165 | |
166 | ######## |
167 | # op.c |
4438c4b7 |
168 | use warnings 'syntax' ; |
599cee73 |
169 | 1 if $a = 1 ; |
4438c4b7 |
170 | no warnings 'syntax' ; |
0453d815 |
171 | 1 if $a = 1 ; |
599cee73 |
172 | EXPECT |
173 | Found = in conditional, should be == at - line 3. |
174 | ######## |
175 | # op.c |
4438c4b7 |
176 | use warnings 'deprecated' ; |
599cee73 |
177 | split ; |
4438c4b7 |
178 | no warnings 'deprecated' ; |
0453d815 |
179 | split ; |
599cee73 |
180 | EXPECT |
181 | Use of implicit split to @_ is deprecated at - line 3. |
182 | ######## |
183 | # op.c |
4438c4b7 |
184 | use warnings 'deprecated' ; |
599cee73 |
185 | $a = split ; |
4438c4b7 |
186 | no warnings 'deprecated' ; |
0453d815 |
187 | $a = split ; |
599cee73 |
188 | EXPECT |
189 | Use of implicit split to @_ is deprecated at - line 3. |
190 | ######## |
191 | # op.c |
4438c4b7 |
192 | use warnings 'void' ; close STDIN ; |
599cee73 |
193 | 1 x 3 ; # OP_REPEAT |
194 | # OP_GVSV |
195 | wantarray ; # OP_WANTARRAY |
196 | # OP_GV |
197 | # OP_PADSV |
198 | # OP_PADAV |
199 | # OP_PADHV |
200 | # OP_PADANY |
201 | # OP_AV2ARYLEN |
202 | ref ; # OP_REF |
203 | \@a ; # OP_REFGEN |
204 | \$a ; # OP_SREFGEN |
205 | defined $a ; # OP_DEFINED |
206 | hex $a ; # OP_HEX |
207 | oct $a ; # OP_OCT |
208 | length $a ; # OP_LENGTH |
209 | substr $a,1 ; # OP_SUBSTR |
210 | vec $a,1,2 ; # OP_VEC |
211 | index $a,1,2 ; # OP_INDEX |
212 | rindex $a,1,2 ; # OP_RINDEX |
213 | sprintf $a ; # OP_SPRINTF |
214 | $a[0] ; # OP_AELEM |
215 | # OP_AELEMFAST |
216 | @a[0] ; # OP_ASLICE |
217 | #values %a ; # OP_VALUES |
218 | #keys %a ; # OP_KEYS |
219 | $a{0} ; # OP_HELEM |
220 | @a{0} ; # OP_HSLICE |
221 | unpack "a", "a" ; # OP_UNPACK |
222 | pack $a,"" ; # OP_PACK |
223 | join "" ; # OP_JOIN |
224 | (@a)[0,1] ; # OP_LSLICE |
225 | # OP_ANONLIST |
226 | # OP_ANONHASH |
227 | sort(1,2) ; # OP_SORT |
228 | reverse(1,2) ; # OP_REVERSE |
229 | # OP_RANGE |
230 | # OP_FLIP |
231 | (1 ..2) ; # OP_FLOP |
232 | caller ; # OP_CALLER |
233 | fileno STDIN ; # OP_FILENO |
234 | eof STDIN ; # OP_EOF |
235 | tell STDIN ; # OP_TELL |
236 | readlink 1; # OP_READLINK |
237 | time ; # OP_TIME |
238 | localtime ; # OP_LOCALTIME |
239 | gmtime ; # OP_GMTIME |
dfe13c55 |
240 | eval { getgrnam 1 }; # OP_GGRNAM |
241 | eval { getgrgid 1 }; # OP_GGRGID |
242 | eval { getpwnam 1 }; # OP_GPWNAM |
243 | eval { getpwuid 1 }; # OP_GPWUID |
599cee73 |
244 | EXPECT |
245 | Useless use of repeat in void context at - line 3. |
246 | Useless use of wantarray in void context at - line 5. |
247 | Useless use of reference-type operator in void context at - line 12. |
248 | Useless use of reference constructor in void context at - line 13. |
d6c467eb |
249 | Useless use of single ref constructor in void context at - line 14. |
599cee73 |
250 | Useless use of defined operator in void context at - line 15. |
251 | Useless use of hex in void context at - line 16. |
252 | Useless use of oct in void context at - line 17. |
253 | Useless use of length in void context at - line 18. |
254 | Useless use of substr in void context at - line 19. |
255 | Useless use of vec in void context at - line 20. |
256 | Useless use of index in void context at - line 21. |
257 | Useless use of rindex in void context at - line 22. |
258 | Useless use of sprintf in void context at - line 23. |
259 | Useless use of array element in void context at - line 24. |
260 | Useless use of array slice in void context at - line 26. |
261 | Useless use of hash elem in void context at - line 29. |
262 | Useless use of hash slice in void context at - line 30. |
263 | Useless use of unpack in void context at - line 31. |
264 | Useless use of pack in void context at - line 32. |
265 | Useless use of join in void context at - line 33. |
266 | Useless use of list slice in void context at - line 34. |
267 | Useless use of sort in void context at - line 37. |
268 | Useless use of reverse in void context at - line 38. |
269 | Useless use of range (or flop) in void context at - line 41. |
270 | Useless use of caller in void context at - line 42. |
271 | Useless use of fileno in void context at - line 43. |
272 | Useless use of eof in void context at - line 44. |
273 | Useless use of tell in void context at - line 45. |
274 | Useless use of readlink in void context at - line 46. |
275 | Useless use of time in void context at - line 47. |
276 | Useless use of localtime in void context at - line 48. |
277 | Useless use of gmtime in void context at - line 49. |
278 | Useless use of getgrnam in void context at - line 50. |
279 | Useless use of getgrgid in void context at - line 51. |
280 | Useless use of getpwnam in void context at - line 52. |
281 | Useless use of getpwuid in void context at - line 53. |
282 | ######## |
283 | # op.c |
4438c4b7 |
284 | no warnings 'void' ; close STDIN ; |
0453d815 |
285 | 1 x 3 ; # OP_REPEAT |
286 | # OP_GVSV |
287 | wantarray ; # OP_WANTARRAY |
288 | # OP_GV |
289 | # OP_PADSV |
290 | # OP_PADAV |
291 | # OP_PADHV |
292 | # OP_PADANY |
293 | # OP_AV2ARYLEN |
294 | ref ; # OP_REF |
295 | \@a ; # OP_REFGEN |
296 | \$a ; # OP_SREFGEN |
297 | defined $a ; # OP_DEFINED |
298 | hex $a ; # OP_HEX |
299 | oct $a ; # OP_OCT |
300 | length $a ; # OP_LENGTH |
301 | substr $a,1 ; # OP_SUBSTR |
302 | vec $a,1,2 ; # OP_VEC |
303 | index $a,1,2 ; # OP_INDEX |
304 | rindex $a,1,2 ; # OP_RINDEX |
305 | sprintf $a ; # OP_SPRINTF |
306 | $a[0] ; # OP_AELEM |
307 | # OP_AELEMFAST |
308 | @a[0] ; # OP_ASLICE |
309 | #values %a ; # OP_VALUES |
310 | #keys %a ; # OP_KEYS |
311 | $a{0} ; # OP_HELEM |
312 | @a{0} ; # OP_HSLICE |
313 | unpack "a", "a" ; # OP_UNPACK |
314 | pack $a,"" ; # OP_PACK |
315 | join "" ; # OP_JOIN |
316 | (@a)[0,1] ; # OP_LSLICE |
317 | # OP_ANONLIST |
318 | # OP_ANONHASH |
319 | sort(1,2) ; # OP_SORT |
320 | reverse(1,2) ; # OP_REVERSE |
321 | # OP_RANGE |
322 | # OP_FLIP |
323 | (1 ..2) ; # OP_FLOP |
324 | caller ; # OP_CALLER |
325 | fileno STDIN ; # OP_FILENO |
326 | eof STDIN ; # OP_EOF |
327 | tell STDIN ; # OP_TELL |
328 | readlink 1; # OP_READLINK |
329 | time ; # OP_TIME |
330 | localtime ; # OP_LOCALTIME |
331 | gmtime ; # OP_GMTIME |
332 | eval { getgrnam 1 }; # OP_GGRNAM |
333 | eval { getgrgid 1 }; # OP_GGRGID |
334 | eval { getpwnam 1 }; # OP_GPWNAM |
335 | eval { getpwuid 1 }; # OP_GPWUID |
336 | EXPECT |
337 | ######## |
338 | # op.c |
4438c4b7 |
339 | use warnings 'void' ; |
68c73484 |
340 | for (@{[0]}) { "$_" } # check warning isn't duplicated |
4438c4b7 |
341 | no warnings 'void' ; |
0453d815 |
342 | for (@{[0]}) { "$_" } # check warning isn't duplicated |
68c73484 |
343 | EXPECT |
344 | Useless use of string in void context at - line 3. |
345 | ######## |
346 | # op.c |
4438c4b7 |
347 | use warnings 'void' ; |
599cee73 |
348 | use Config ; |
349 | BEGIN { |
350 | if ( ! $Config{d_telldir}) { |
351 | print <<EOM ; |
352 | SKIPPED |
353 | # telldir not present |
354 | EOM |
355 | exit |
356 | } |
357 | } |
358 | telldir 1 ; # OP_TELLDIR |
4438c4b7 |
359 | no warnings 'void' ; |
0453d815 |
360 | telldir 1 ; # OP_TELLDIR |
599cee73 |
361 | EXPECT |
362 | Useless use of telldir in void context at - line 13. |
363 | ######## |
364 | # op.c |
4438c4b7 |
365 | use warnings 'void' ; |
599cee73 |
366 | use Config ; |
367 | BEGIN { |
368 | if ( ! $Config{d_getppid}) { |
369 | print <<EOM ; |
370 | SKIPPED |
371 | # getppid not present |
372 | EOM |
373 | exit |
374 | } |
375 | } |
376 | getppid ; # OP_GETPPID |
4438c4b7 |
377 | no warnings 'void' ; |
0453d815 |
378 | getppid ; # OP_GETPPID |
599cee73 |
379 | EXPECT |
380 | Useless use of getppid in void context at - line 13. |
381 | ######## |
382 | # op.c |
4438c4b7 |
383 | use warnings 'void' ; |
599cee73 |
384 | use Config ; |
385 | BEGIN { |
386 | if ( ! $Config{d_getpgrp}) { |
387 | print <<EOM ; |
388 | SKIPPED |
389 | # getpgrp not present |
390 | EOM |
391 | exit |
392 | } |
393 | } |
394 | getpgrp ; # OP_GETPGRP |
4438c4b7 |
395 | no warnings 'void' ; |
0453d815 |
396 | getpgrp ; # OP_GETPGRP |
599cee73 |
397 | EXPECT |
398 | Useless use of getpgrp in void context at - line 13. |
399 | ######## |
400 | # op.c |
4438c4b7 |
401 | use warnings 'void' ; |
599cee73 |
402 | use Config ; |
403 | BEGIN { |
404 | if ( ! $Config{d_times}) { |
405 | print <<EOM ; |
406 | SKIPPED |
407 | # times not present |
408 | EOM |
409 | exit |
410 | } |
411 | } |
412 | times ; # OP_TMS |
4438c4b7 |
413 | no warnings 'void' ; |
0453d815 |
414 | times ; # OP_TMS |
599cee73 |
415 | EXPECT |
416 | Useless use of times in void context at - line 13. |
417 | ######## |
418 | # op.c |
4438c4b7 |
419 | use warnings 'void' ; |
599cee73 |
420 | use Config ; |
421 | BEGIN { |
e96326af |
422 | if ( ! $Config{d_getprior} or $^O eq 'os2') { # Locks before fixpak22 |
599cee73 |
423 | print <<EOM ; |
424 | SKIPPED |
425 | # getpriority not present |
426 | EOM |
427 | exit |
428 | } |
429 | } |
430 | getpriority 1,2; # OP_GETPRIORITY |
4438c4b7 |
431 | no warnings 'void' ; |
0453d815 |
432 | getpriority 1,2; # OP_GETPRIORITY |
599cee73 |
433 | EXPECT |
434 | Useless use of getpriority in void context at - line 13. |
435 | ######## |
436 | # op.c |
4438c4b7 |
437 | use warnings 'void' ; |
599cee73 |
438 | use Config ; |
439 | BEGIN { |
440 | if ( ! $Config{d_getlogin}) { |
441 | print <<EOM ; |
442 | SKIPPED |
443 | # getlogin not present |
444 | EOM |
445 | exit |
446 | } |
447 | } |
448 | getlogin ; # OP_GETLOGIN |
4438c4b7 |
449 | no warnings 'void' ; |
0453d815 |
450 | getlogin ; # OP_GETLOGIN |
599cee73 |
451 | EXPECT |
452 | Useless use of getlogin in void context at - line 13. |
453 | ######## |
454 | # op.c |
4438c4b7 |
455 | use warnings 'void' ; |
599cee73 |
456 | use Config ; BEGIN { |
457 | if ( ! $Config{d_socket}) { |
458 | print <<EOM ; |
459 | SKIPPED |
460 | # getsockname not present |
461 | # getpeername not present |
462 | # gethostbyname not present |
463 | # gethostbyaddr not present |
464 | # gethostent not present |
465 | # getnetbyname not present |
466 | # getnetbyaddr not present |
467 | # getnetent not present |
468 | # getprotobyname not present |
469 | # getprotobynumber not present |
470 | # getprotoent not present |
471 | # getservbyname not present |
472 | # getservbyport not present |
473 | # getservent not present |
474 | EOM |
475 | exit |
476 | } } |
477 | getsockname STDIN ; # OP_GETSOCKNAME |
478 | getpeername STDIN ; # OP_GETPEERNAME |
479 | gethostbyname 1 ; # OP_GHBYNAME |
480 | gethostbyaddr 1,2; # OP_GHBYADDR |
481 | gethostent ; # OP_GHOSTENT |
482 | getnetbyname 1 ; # OP_GNBYNAME |
483 | getnetbyaddr 1,2 ; # OP_GNBYADDR |
484 | getnetent ; # OP_GNETENT |
485 | getprotobyname 1; # OP_GPBYNAME |
486 | getprotobynumber 1; # OP_GPBYNUMBER |
487 | getprotoent ; # OP_GPROTOENT |
488 | getservbyname 1,2; # OP_GSBYNAME |
489 | getservbyport 1,2; # OP_GSBYPORT |
490 | getservent ; # OP_GSERVENT |
0453d815 |
491 | |
4438c4b7 |
492 | no warnings 'void' ; |
0453d815 |
493 | getsockname STDIN ; # OP_GETSOCKNAME |
494 | getpeername STDIN ; # OP_GETPEERNAME |
495 | gethostbyname 1 ; # OP_GHBYNAME |
496 | gethostbyaddr 1,2; # OP_GHBYADDR |
497 | gethostent ; # OP_GHOSTENT |
498 | getnetbyname 1 ; # OP_GNBYNAME |
499 | getnetbyaddr 1,2 ; # OP_GNBYADDR |
500 | getnetent ; # OP_GNETENT |
501 | getprotobyname 1; # OP_GPBYNAME |
502 | getprotobynumber 1; # OP_GPBYNUMBER |
503 | getprotoent ; # OP_GPROTOENT |
504 | getservbyname 1,2; # OP_GSBYNAME |
505 | getservbyport 1,2; # OP_GSBYPORT |
506 | getservent ; # OP_GSERVENT |
dfe13c55 |
507 | INIT { |
508 | # some functions may not be there, so we exit without running |
509 | exit; |
510 | } |
599cee73 |
511 | EXPECT |
512 | Useless use of getsockname in void context at - line 24. |
513 | Useless use of getpeername in void context at - line 25. |
514 | Useless use of gethostbyname in void context at - line 26. |
515 | Useless use of gethostbyaddr in void context at - line 27. |
516 | Useless use of gethostent in void context at - line 28. |
517 | Useless use of getnetbyname in void context at - line 29. |
518 | Useless use of getnetbyaddr in void context at - line 30. |
519 | Useless use of getnetent in void context at - line 31. |
520 | Useless use of getprotobyname in void context at - line 32. |
521 | Useless use of getprotobynumber in void context at - line 33. |
522 | Useless use of getprotoent in void context at - line 34. |
523 | Useless use of getservbyname in void context at - line 35. |
524 | Useless use of getservbyport in void context at - line 36. |
525 | Useless use of getservent in void context at - line 37. |
526 | ######## |
527 | # op.c |
4438c4b7 |
528 | use warnings 'void' ; |
599cee73 |
529 | *a ; # OP_RV2GV |
530 | $a ; # OP_RV2SV |
531 | @a ; # OP_RV2AV |
532 | %a ; # OP_RV2HV |
4438c4b7 |
533 | no warnings 'void' ; |
0453d815 |
534 | *a ; # OP_RV2GV |
535 | $a ; # OP_RV2SV |
536 | @a ; # OP_RV2AV |
537 | %a ; # OP_RV2HV |
599cee73 |
538 | EXPECT |
539 | Useless use of a variable in void context at - line 3. |
540 | Useless use of a variable in void context at - line 4. |
541 | Useless use of a variable in void context at - line 5. |
542 | Useless use of a variable in void context at - line 6. |
543 | ######## |
544 | # op.c |
4438c4b7 |
545 | use warnings 'void' ; |
599cee73 |
546 | "abc"; # OP_CONST |
547 | 7 ; # OP_CONST |
4438c4b7 |
548 | no warnings 'void' ; |
0453d815 |
549 | "abc"; # OP_CONST |
550 | 7 ; # OP_CONST |
599cee73 |
551 | EXPECT |
552 | Useless use of a constant in void context at - line 3. |
553 | Useless use of a constant in void context at - line 4. |
554 | ######## |
555 | # op.c |
f248d071 |
556 | $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3; # known scalar leak |
4438c4b7 |
557 | use warnings 'unsafe' ; |
599cee73 |
558 | my $a ; my @a = () ; my %a = () ; my $b = \@a ; my $c = \%a ; |
559 | @a =~ /abc/ ; |
560 | @a =~ s/a/b/ ; |
561 | @a =~ tr/a/b/ ; |
562 | @$b =~ /abc/ ; |
563 | @$b =~ s/a/b/ ; |
564 | @$b =~ tr/a/b/ ; |
565 | %a =~ /abc/ ; |
566 | %a =~ s/a/b/ ; |
567 | %a =~ tr/a/b/ ; |
568 | %$c =~ /abc/ ; |
569 | %$c =~ s/a/b/ ; |
570 | %$c =~ tr/a/b/ ; |
0453d815 |
571 | { |
4438c4b7 |
572 | no warnings 'unsafe' ; |
0453d815 |
573 | my $a ; my @a = () ; my %a = () ; my $b = \@a ; my $c = \%a ; |
574 | @a =~ /abc/ ; |
575 | @a =~ s/a/b/ ; |
576 | @a =~ tr/a/b/ ; |
577 | @$b =~ /abc/ ; |
578 | @$b =~ s/a/b/ ; |
579 | @$b =~ tr/a/b/ ; |
580 | %a =~ /abc/ ; |
581 | %a =~ s/a/b/ ; |
582 | %a =~ tr/a/b/ ; |
583 | %$c =~ /abc/ ; |
584 | %$c =~ s/a/b/ ; |
585 | %$c =~ tr/a/b/ ; |
586 | } |
599cee73 |
587 | EXPECT |
f248d071 |
588 | Applying pattern match to @array will act on scalar(@array) at - line 5. |
589 | Applying substitution to @array will act on scalar(@array) at - line 6. |
590 | Can't modify private array in substitution at - line 6, near "s/a/b/ ;" |
591 | Applying character translation to @array will act on scalar(@array) at - line 7. |
592 | Applying pattern match to @array will act on scalar(@array) at - line 8. |
593 | Applying substitution to @array will act on scalar(@array) at - line 9. |
594 | Applying character translation to @array will act on scalar(@array) at - line 10. |
595 | Applying pattern match to %hash will act on scalar(%hash) at - line 11. |
596 | Applying substitution to %hash will act on scalar(%hash) at - line 12. |
597 | Applying character translation to %hash will act on scalar(%hash) at - line 13. |
598 | Applying pattern match to %hash will act on scalar(%hash) at - line 14. |
599 | Applying substitution to %hash will act on scalar(%hash) at - line 15. |
600 | Applying character translation to %hash will act on scalar(%hash) at - line 16. |
601 | BEGIN not safe after errors--compilation aborted at - line 18. |
599cee73 |
602 | ######## |
603 | # op.c |
4438c4b7 |
604 | use warnings 'syntax' ; |
599cee73 |
605 | my $a, $b = (1,2); |
4438c4b7 |
606 | no warnings 'syntax' ; |
0453d815 |
607 | my $c, $d = (1,2); |
599cee73 |
608 | EXPECT |
df5b6949 |
609 | Parentheses missing around "my" list at - line 3. |
599cee73 |
610 | ######## |
611 | # op.c |
4438c4b7 |
612 | use warnings 'syntax' ; |
599cee73 |
613 | local $a, $b = (1,2); |
4438c4b7 |
614 | no warnings 'syntax' ; |
0453d815 |
615 | local $c, $d = (1,2); |
599cee73 |
616 | EXPECT |
df5b6949 |
617 | Parentheses missing around "local" list at - line 3. |
599cee73 |
618 | ######## |
619 | # op.c |
4438c4b7 |
620 | use warnings 'syntax' ; |
599cee73 |
621 | print (ABC || 1) ; |
4438c4b7 |
622 | no warnings 'syntax' ; |
0453d815 |
623 | print (ABC || 1) ; |
599cee73 |
624 | EXPECT |
625 | Probable precedence problem on logical or at - line 3. |
626 | ######## |
627 | --FILE-- abc |
628 | |
629 | --FILE-- |
630 | # op.c |
4438c4b7 |
631 | use warnings 'unsafe' ; |
599cee73 |
632 | open FH, "<abc" ; |
633 | $x = 1 if $x = <FH> ; |
4438c4b7 |
634 | no warnings 'unsafe' ; |
0453d815 |
635 | $x = 1 if $x = <FH> ; |
599cee73 |
636 | EXPECT |
637 | Value of <HANDLE> construct can be "0"; test with defined() at - line 4. |
638 | ######## |
639 | # op.c |
4438c4b7 |
640 | use warnings 'unsafe' ; |
599cee73 |
641 | opendir FH, "." ; |
642 | $x = 1 if $x = readdir FH ; |
4438c4b7 |
643 | no warnings 'unsafe' ; |
0453d815 |
644 | $x = 1 if $x = readdir FH ; |
599cee73 |
645 | closedir FH ; |
646 | EXPECT |
647 | Value of readdir() operator can be "0"; test with defined() at - line 4. |
648 | ######## |
649 | # op.c |
4438c4b7 |
650 | use warnings 'unsafe' ; |
599cee73 |
651 | $x = 1 if $x = <*> ; |
4438c4b7 |
652 | no warnings 'unsafe' ; |
0453d815 |
653 | $x = 1 if $x = <*> ; |
599cee73 |
654 | EXPECT |
655 | Value of glob construct can be "0"; test with defined() at - line 3. |
656 | ######## |
657 | # op.c |
4438c4b7 |
658 | use warnings 'unsafe' ; |
599cee73 |
659 | %a = (1,2,3,4) ; |
660 | $x = 1 if $x = each %a ; |
4438c4b7 |
661 | no warnings 'unsafe' ; |
0453d815 |
662 | $x = 1 if $x = each %a ; |
599cee73 |
663 | EXPECT |
664 | Value of each() operator can be "0"; test with defined() at - line 4. |
665 | ######## |
666 | # op.c |
4438c4b7 |
667 | use warnings 'unsafe' ; |
599cee73 |
668 | $x = 1 while $x = <*> and 0 ; |
4438c4b7 |
669 | no warnings 'unsafe' ; |
0453d815 |
670 | $x = 1 while $x = <*> and 0 ; |
599cee73 |
671 | EXPECT |
672 | Value of glob construct can be "0"; test with defined() at - line 3. |
673 | ######## |
674 | # op.c |
4438c4b7 |
675 | use warnings 'unsafe' ; |
599cee73 |
676 | opendir FH, "." ; |
677 | $x = 1 while $x = readdir FH and 0 ; |
4438c4b7 |
678 | no warnings 'unsafe' ; |
0453d815 |
679 | $x = 1 while $x = readdir FH and 0 ; |
599cee73 |
680 | closedir FH ; |
681 | EXPECT |
682 | Value of readdir() operator can be "0"; test with defined() at - line 4. |
683 | ######## |
684 | # op.c |
4438c4b7 |
685 | use warnings 'redefine' ; |
599cee73 |
686 | sub fred {} |
687 | sub fred {} |
4438c4b7 |
688 | no warnings 'redefine' ; |
0453d815 |
689 | sub fred {} |
599cee73 |
690 | EXPECT |
691 | Subroutine fred redefined at - line 4. |
692 | ######## |
693 | # op.c |
4438c4b7 |
694 | use warnings 'redefine' ; |
599cee73 |
695 | sub fred () { 1 } |
696 | sub fred () { 1 } |
4438c4b7 |
697 | no warnings 'redefine' ; |
0453d815 |
698 | sub fred () { 1 } |
599cee73 |
699 | EXPECT |
700 | Constant subroutine fred redefined at - line 4. |
701 | ######## |
702 | # op.c |
4438c4b7 |
703 | use warnings 'redefine' ; |
599cee73 |
704 | format FRED = |
705 | . |
706 | format FRED = |
707 | . |
4438c4b7 |
708 | no warnings 'redefine' ; |
0453d815 |
709 | format FRED = |
710 | . |
599cee73 |
711 | EXPECT |
712 | Format FRED redefined at - line 5. |
713 | ######## |
714 | # op.c |
4438c4b7 |
715 | use warnings 'syntax' ; |
599cee73 |
716 | push FRED; |
4438c4b7 |
717 | no warnings 'syntax' ; |
0453d815 |
718 | push FRED; |
599cee73 |
719 | EXPECT |
720 | Array @FRED missing the @ in argument 1 of push() at - line 3. |
721 | ######## |
722 | # op.c |
4438c4b7 |
723 | use warnings 'syntax' ; |
599cee73 |
724 | @a = keys FRED ; |
4438c4b7 |
725 | no warnings 'syntax' ; |
0453d815 |
726 | @a = keys FRED ; |
599cee73 |
727 | EXPECT |
728 | Hash %FRED missing the % in argument 1 of keys() at - line 3. |
729 | ######## |
730 | # op.c |
4438c4b7 |
731 | use warnings 'syntax' ; |
dfe13c55 |
732 | exec "$^X -e 1" ; |
599cee73 |
733 | my $a |
734 | EXPECT |
735 | Statement unlikely to be reached at - line 4. |
736 | (Maybe you meant system() when you said exec()?) |
69794302 |
737 | ######## |
738 | # op.c |
4438c4b7 |
739 | use warnings 'deprecated' ; |
69794302 |
740 | my @a; defined(@a); |
741 | EXPECT |
f10b0346 |
742 | defined(@array) is deprecated at - line 3. |
69794302 |
743 | (Maybe you should just omit the defined()?) |
744 | ######## |
745 | # op.c |
4438c4b7 |
746 | use warnings 'deprecated' ; |
69794302 |
747 | defined(@a = (1,2,3)); |
748 | EXPECT |
f10b0346 |
749 | defined(@array) is deprecated at - line 3. |
69794302 |
750 | (Maybe you should just omit the defined()?) |
751 | ######## |
752 | # op.c |
4438c4b7 |
753 | use warnings 'deprecated' ; |
69794302 |
754 | my %h; defined(%h); |
755 | EXPECT |
f10b0346 |
756 | defined(%hash) is deprecated at - line 3. |
69794302 |
757 | (Maybe you should just omit the defined()?) |
0453d815 |
758 | ######## |
759 | # op.c |
4438c4b7 |
760 | no warnings 'syntax' ; |
0453d815 |
761 | exec "$^X -e 1" ; |
762 | my $a |
763 | EXPECT |
764 | |
765 | ######## |
766 | # op.c |
767 | sub fred(); |
768 | sub fred($) {} |
769 | EXPECT |
770 | Prototype mismatch: sub main::fred () vs ($) at - line 3. |
771 | ######## |
772 | # op.c |
773 | $^W = 0 ; |
774 | sub fred() ; |
775 | sub fred($) {} |
776 | { |
4438c4b7 |
777 | no warnings 'unsafe' ; |
0453d815 |
778 | sub Fred() ; |
779 | sub Fred($) {} |
4438c4b7 |
780 | use warnings 'unsafe' ; |
0453d815 |
781 | sub freD() ; |
782 | sub freD($) {} |
783 | } |
784 | sub FRED() ; |
785 | sub FRED($) {} |
786 | EXPECT |
787 | Prototype mismatch: sub main::fred () vs ($) at - line 4. |
788 | Prototype mismatch: sub main::freD () vs ($) at - line 11. |
789 | Prototype mismatch: sub main::FRED () vs ($) at - line 14. |