Commit | Line | Data |
29489e7c |
1 | DAPM 4/2004. |
2 | |
3 | Test the appearance of variable names in "Use of uninitialized value" |
4 | warnings. |
5 | |
6 | The following ops aren't tested, mainly because they do IO or non-portable |
7 | stuff: |
8 | |
9 | send recv bind conect listen accept shutdown chdir chown chroot unlink |
10 | chmod utime rename link symlink readlink mkdir rmdir opendir seekdir |
11 | system exec kill getpgrp alarm sleep dofile require gethostbyname |
12 | gethostbyaddr getnetbyname getnetbyaddr getprotobyname getprotobynumber |
13 | getservbyname getservbyport sethostent setnetent setprotoent setservent |
14 | getpwnam getpwuid getgrnam getgrgid waitpid setpgrp setpriority |
15 | getpriority syscall dbmopen ioctl fcntl truncate getsockopt setsockopt |
16 | semctl semop semget msgget msgctl msgsnd msgrcv shmget shmctl shmread |
17 | shmwrite |
18 | |
19 | --------------------------------------------------- |
20 | |
21 | |
22 | __END__ |
23 | use warnings 'uninitialized'; |
24 | my ($m1, $m2, $v); |
25 | |
26 | $v = $m1 + 10; |
27 | $v = 22 + $m2; |
28 | $v = $m1 + $m2; |
29 | EXPECT |
30 | Use of uninitialized value $m1 in addition (+) at - line 4. |
31 | Use of uninitialized value $m2 in addition (+) at - line 5. |
32 | Use of uninitialized value $m2 in addition (+) at - line 6. |
33 | Use of uninitialized value $m1 in addition (+) at - line 6. |
34 | ######## |
35 | use warnings 'uninitialized'; |
36 | my ($m1, $v); |
37 | our ($g1, $g2); |
38 | |
39 | $v = $g1 + 21; |
40 | $v = 31 + $g2; |
41 | $v = $g1 + $g2; |
42 | $v = $m1 + $g2; |
43 | EXPECT |
44 | Use of uninitialized value $g1 in addition (+) at - line 5. |
45 | Use of uninitialized value $g2 in addition (+) at - line 6. |
46 | Use of uninitialized value $g2 in addition (+) at - line 7. |
47 | Use of uninitialized value $g1 in addition (+) at - line 7. |
48 | Use of uninitialized value $g2 in addition (+) at - line 8. |
49 | Use of uninitialized value $m1 in addition (+) at - line 8. |
50 | ######## |
51 | use warnings 'uninitialized'; |
52 | my ($m1, @ma, $v); |
53 | |
54 | $v = $ma[5] + 45; |
55 | $v = 56 + $ma[6]; |
56 | $v = $ma[7] + $m1; |
57 | $v = $ma[8] + $ma[9]; |
58 | $v = $ma[-1] + $ma[-2]; |
59 | EXPECT |
60 | Use of uninitialized value $ma[5] in addition (+) at - line 4. |
61 | Use of uninitialized value $ma[6] in addition (+) at - line 5. |
62 | Use of uninitialized value $m1 in addition (+) at - line 6. |
63 | Use of uninitialized value in addition (+) at - line 6. |
64 | Use of uninitialized value in addition (+) at - line 7. |
65 | Use of uninitialized value in addition (+) at - line 7. |
66 | Use of uninitialized value in addition (+) at - line 8. |
67 | Use of uninitialized value in addition (+) at - line 8. |
68 | ######## |
69 | use warnings 'uninitialized'; |
70 | my ($v); |
71 | my @mau = (undef) x 258; |
72 | my %mhu = ('foo', undef, 'bar', undef); |
73 | |
74 | $v = $mau[5] + 23; |
75 | $v = $mau[-5] + 45; |
76 | $v = 56 + $mau[6]; |
77 | $v = 78 + $mau[-6]; |
78 | $v = $mau[7] + $mau[8]; |
79 | $v = $mau[256] + $mau[257]; |
80 | $v = $mau[-1] + $mau[-2]; |
81 | $v = $mhu{foo} + $mhu{bar}; |
82 | EXPECT |
83 | Use of uninitialized value $mau[5] in addition (+) at - line 6. |
84 | Use of uninitialized value $mau[-5] in addition (+) at - line 7. |
85 | Use of uninitialized value $mau[6] in addition (+) at - line 8. |
86 | Use of uninitialized value $mau[-6] in addition (+) at - line 9. |
87 | Use of uninitialized value $mau[8] in addition (+) at - line 10. |
88 | Use of uninitialized value $mau[7] in addition (+) at - line 10. |
89 | Use of uninitialized value $mau[257] in addition (+) at - line 11. |
90 | Use of uninitialized value $mau[256] in addition (+) at - line 11. |
91 | Use of uninitialized value $mau[-2] in addition (+) at - line 12. |
92 | Use of uninitialized value $mau[-1] in addition (+) at - line 12. |
93 | Use of uninitialized value $mhu{"bar"} in addition (+) at - line 13. |
94 | Use of uninitialized value $mhu{"foo"} in addition (+) at - line 13. |
95 | ######## |
96 | use warnings 'uninitialized'; |
97 | my ($v); |
98 | our (@ga); |
99 | |
100 | $v = $ga[8] + 21; |
101 | $v = $ga[-8] + 46; |
102 | $v = 57 + $ga[9]; |
103 | $v = 58 + $ga[-9]; |
104 | $v = $ga[10] + $ga[11]; |
105 | $v = $ga[-10] + $ga[-11]; |
106 | EXPECT |
107 | Use of uninitialized value $ga[8] in addition (+) at - line 5. |
108 | Use of uninitialized value $ga[-8] in addition (+) at - line 6. |
109 | Use of uninitialized value $ga[9] in addition (+) at - line 7. |
110 | Use of uninitialized value $ga[-9] in addition (+) at - line 8. |
111 | Use of uninitialized value in addition (+) at - line 9. |
112 | Use of uninitialized value in addition (+) at - line 9. |
113 | Use of uninitialized value in addition (+) at - line 10. |
114 | Use of uninitialized value in addition (+) at - line 10. |
115 | ######## |
116 | use warnings 'uninitialized'; |
117 | my ($v); |
118 | our @gau = (undef) x 258; |
119 | our %ghu = ('foo', undef, 'bar', undef); |
120 | |
121 | $v = $gau[8] + 46; |
122 | $v = $gau[-8] + 47; |
123 | $v = 57 + $gau[9]; |
124 | $v = 57 + $gau[-9]; |
125 | $v = $gau[10] + $gau[11]; |
126 | $v = $gau[256] + $gau[257]; |
127 | $v = $gau[-1] + $gau[-2]; |
128 | $v = $ghu{foo} + $ghu{bar}; |
129 | EXPECT |
130 | Use of uninitialized value $gau[8] in addition (+) at - line 6. |
131 | Use of uninitialized value $gau[-8] in addition (+) at - line 7. |
132 | Use of uninitialized value $gau[9] in addition (+) at - line 8. |
133 | Use of uninitialized value $gau[-9] in addition (+) at - line 9. |
134 | Use of uninitialized value $gau[11] in addition (+) at - line 10. |
135 | Use of uninitialized value $gau[10] in addition (+) at - line 10. |
136 | Use of uninitialized value $gau[257] in addition (+) at - line 11. |
137 | Use of uninitialized value $gau[256] in addition (+) at - line 11. |
138 | Use of uninitialized value $gau[-2] in addition (+) at - line 12. |
139 | Use of uninitialized value $gau[-1] in addition (+) at - line 12. |
140 | Use of uninitialized value $ghu{"bar"} in addition (+) at - line 13. |
141 | Use of uninitialized value $ghu{"foo"} in addition (+) at - line 13. |
142 | ######## |
143 | use warnings 'uninitialized'; |
144 | my ($v); |
145 | our @gau = (undef) x 258; |
146 | our %ghu = ('foo', undef, 'bar', undef); |
147 | my @mau = (undef) x 258; |
148 | my %mhu = ('foo', undef, 'bar', undef); |
149 | |
150 | my $i1 = 10; |
151 | my $i2 = 20; |
152 | my $i3 = 2000; |
153 | my $k1 = 'foo'; |
154 | my $k2 = 'bar'; |
155 | my $k3 = 'baz'; |
156 | $v = $mau[$i1] + $mau[$i2]; |
157 | $v = $gau[$i1] + $gau[$i2]; |
158 | $v = $gau[$i1] + $gau[$i3]; |
159 | $v = $mhu{$k1} + $mhu{$k2}; |
160 | $v = $ghu{$k1} + $ghu{$k2}; |
161 | $v = $ghu{$k1} + $ghu{$k3}; |
162 | EXPECT |
163 | Use of uninitialized value $mau[20] in addition (+) at - line 14. |
164 | Use of uninitialized value $mau[10] in addition (+) at - line 14. |
165 | Use of uninitialized value $gau[20] in addition (+) at - line 15. |
166 | Use of uninitialized value $gau[10] in addition (+) at - line 15. |
167 | Use of uninitialized value in addition (+) at - line 16. |
168 | Use of uninitialized value $gau[10] in addition (+) at - line 16. |
169 | Use of uninitialized value $mhu{"bar"} in addition (+) at - line 17. |
170 | Use of uninitialized value $mhu{"foo"} in addition (+) at - line 17. |
171 | Use of uninitialized value $ghu{"bar"} in addition (+) at - line 18. |
172 | Use of uninitialized value $ghu{"foo"} in addition (+) at - line 18. |
173 | Use of uninitialized value in addition (+) at - line 19. |
174 | Use of uninitialized value $ghu{"foo"} in addition (+) at - line 19. |
175 | ######## |
176 | use warnings 'uninitialized'; |
177 | my ($m1, $m2, @ma, %mh, $v); |
178 | our ($g1, $g2, @ga, %gh); |
179 | |
180 | $v = $ma[$m1]; |
181 | $v = $ma[$g1]; |
182 | $v = $ga[$m2]; |
183 | $v = $ga[$g2]; |
184 | |
185 | $v = $mh{$m1}; |
186 | $v = $mh{$g1}; |
187 | $v = $gh{$m2}; |
188 | $v = $gh{$g2}; |
189 | |
190 | $v = $m1+($m2-$g1); |
191 | $v = $ma[$ga[3]]; |
192 | $v = $ga[$ma[4]]; |
193 | EXPECT |
194 | Use of uninitialized value $m1 in array element at - line 5. |
195 | Use of uninitialized value $g1 in array element at - line 6. |
196 | Use of uninitialized value $m2 in array element at - line 7. |
197 | Use of uninitialized value $g2 in array element at - line 8. |
198 | Use of uninitialized value $m1 in hash element at - line 10. |
199 | Use of uninitialized value $g1 in hash element at - line 11. |
200 | Use of uninitialized value $m2 in hash element at - line 12. |
201 | Use of uninitialized value $g2 in hash element at - line 13. |
202 | Use of uninitialized value $g1 in subtraction (-) at - line 15. |
203 | Use of uninitialized value $m2 in subtraction (-) at - line 15. |
204 | Use of uninitialized value $m1 in addition (+) at - line 15. |
205 | Use of uninitialized value $ga[3] in array element at - line 16. |
206 | Use of uninitialized value $ma[4] in array element at - line 17. |
207 | ######## |
208 | use warnings 'uninitialized'; |
209 | my (@ma, %mh, $v); |
210 | our (@ga, %gh); |
211 | |
212 | $v = sin $ga[1000]; |
213 | $v = sin $ma[1000]; |
214 | $v = sin $gh{foo}; |
215 | $v = sin $mh{bar}; |
216 | |
217 | $v = sin $ga[$$]; |
218 | $v = sin $ma[$$]; |
219 | $v = sin $gh{$$}; |
220 | $v = sin $mh{$$}; |
221 | EXPECT |
222 | Use of uninitialized value $ga[1000] in sin at - line 5. |
223 | Use of uninitialized value $ma[1000] in sin at - line 6. |
224 | Use of uninitialized value $gh{"foo"} in sin at - line 7. |
225 | Use of uninitialized value $mh{"bar"} in sin at - line 8. |
226 | Use of uninitialized value within @ga in sin at - line 10. |
227 | Use of uninitialized value within @ma in sin at - line 11. |
228 | Use of uninitialized value within %gh in sin at - line 12. |
229 | Use of uninitialized value within %mh in sin at - line 13. |
230 | ######## |
231 | use warnings 'uninitialized'; |
232 | my (@mat, %mht, $v); |
233 | sub X::TIEARRAY { bless [], 'X' } |
234 | sub X::TIEHASH { bless [], 'X' } |
235 | sub X::FETCH { undef } |
236 | tie @mat, 'X'; |
237 | tie %mht, 'X'; |
238 | my $key1 = 'akey'; |
239 | my $key2 = 'bkey'; |
240 | my $index1 = 33; |
241 | my $index2 = 55; |
242 | |
243 | $v = sin $mat[0]; |
244 | $v = $mat[0] + $mat[1]; |
245 | $v = sin $mat[1000]; |
246 | $v = $mat[1000] + $mat[1001]; |
247 | |
248 | $v = sin $mat[$index1]; |
249 | $v = $mat[$index1] + $mat[$index2]; |
250 | |
251 | $v = sin $mht{foo}; |
252 | $v = $mht{foo} + $mht{bar}; |
253 | |
254 | $v = sin $mht{$key1}; |
255 | $v = $mht{$key1} + $mht{$key2}; |
256 | |
257 | $v = $1+1; |
258 | EXPECT |
259 | Use of uninitialized value $mat[0] in sin at - line 13. |
260 | Use of uninitialized value in addition (+) at - line 14. |
261 | Use of uninitialized value in addition (+) at - line 14. |
262 | Use of uninitialized value $mat[1000] in sin at - line 15. |
263 | Use of uninitialized value in addition (+) at - line 16. |
264 | Use of uninitialized value in addition (+) at - line 16. |
265 | Use of uninitialized value within @mat in sin at - line 18. |
266 | Use of uninitialized value in addition (+) at - line 19. |
267 | Use of uninitialized value in addition (+) at - line 19. |
268 | Use of uninitialized value $mht{"foo"} in sin at - line 21. |
269 | Use of uninitialized value in addition (+) at - line 22. |
270 | Use of uninitialized value in addition (+) at - line 22. |
271 | Use of uninitialized value within %mht in sin at - line 24. |
272 | Use of uninitialized value in addition (+) at - line 25. |
273 | Use of uninitialized value in addition (+) at - line 25. |
274 | Use of uninitialized value $1 in addition (+) at - line 27. |
275 | ######## |
276 | use warnings 'uninitialized'; |
277 | my ($m1); |
278 | our ($g1, @ga); |
279 | |
280 | print $ga[1000]; |
281 | print STDERR $ga[1000]; |
282 | print STDERR $m1, $g1, $ga[1],$m2; |
283 | print STDERR "", $ga[1],""; |
284 | EXPECT |
285 | Use of uninitialized value $ga[1000] in print at - line 5. |
286 | Use of uninitialized value $ga[1000] in print at - line 6. |
287 | Use of uninitialized value $m1 in print at - line 7. |
288 | Use of uninitialized value $g1 in print at - line 7. |
289 | Use of uninitialized value in print at - line 7. |
290 | Use of uninitialized value $m2 in print at - line 7. |
291 | Use of uninitialized value $ga[1] in print at - line 8. |
292 | ######## |
293 | use warnings 'uninitialized'; |
294 | my ($m1); |
295 | our ($g1); |
296 | |
297 | close $m1; # exercises rv2gv |
298 | close $g1; # exercises rv2gv |
299 | EXPECT |
300 | Use of uninitialized value $m1 in ref-to-glob cast at - line 5. |
301 | Use of uninitialized value $g1 in ref-to-glob cast at - line 6. |
302 | ######## |
303 | use warnings 'uninitialized'; |
304 | my ($m1, $m2, $v); |
305 | our ($g1, $g2); |
306 | |
307 | $v = $$m1; |
308 | $v = $$g1; |
309 | |
310 | $v = @$m1; |
311 | $v = @$g1; |
312 | $v = %$m2; |
313 | $v = %$g2; |
314 | EXPECT |
315 | Use of uninitialized value $m1 in scalar dereference at - line 5. |
316 | Use of uninitialized value $g1 in scalar dereference at - line 6. |
317 | Use of uninitialized value $m1 in array dereference at - line 8. |
318 | Use of uninitialized value $g1 in array dereference at - line 9. |
319 | Use of uninitialized value $m2 in hash dereference at - line 10. |
320 | Use of uninitialized value $g2 in hash dereference at - line 11. |
321 | ######## |
322 | use warnings 'uninitialized'; |
323 | my ($m1, $v); |
324 | our ($g1); |
325 | |
326 | $v = $m1 | $m2; |
327 | $v = $m1 & $m2; |
328 | $v = $m1 ^ $m2; |
329 | $v = ~$m1; |
330 | |
331 | $v = $g1 | $g2; |
332 | $v = $g1 & $g2; |
333 | $v = $g1 ^ $g2; |
334 | $v = ~$g1; |
335 | EXPECT |
336 | Use of uninitialized value $m1 in bitwise or (|) at - line 5. |
337 | Use of uninitialized value $m2 in bitwise or (|) at - line 5. |
338 | Use of uninitialized value $m1 in bitwise and (&) at - line 6. |
339 | Use of uninitialized value $m2 in bitwise and (&) at - line 6. |
340 | Use of uninitialized value $m1 in bitwise xor (^) at - line 7. |
341 | Use of uninitialized value $m2 in bitwise xor (^) at - line 7. |
342 | Use of uninitialized value $m1 in 1's complement (~) at - line 8. |
343 | Use of uninitialized value $g1 in bitwise or (|) at - line 10. |
344 | Use of uninitialized value $g2 in bitwise or (|) at - line 10. |
345 | Use of uninitialized value $g1 in bitwise and (&) at - line 11. |
346 | Use of uninitialized value $g2 in bitwise and (&) at - line 11. |
347 | Use of uninitialized value $g1 in bitwise xor (^) at - line 12. |
348 | Use of uninitialized value $g2 in bitwise xor (^) at - line 12. |
349 | Use of uninitialized value $g1 in 1's complement (~) at - line 13. |
350 | ######## |
351 | use warnings 'uninitialized'; |
352 | my ($v); |
353 | |
354 | my $tmp1; $v = $tmp1++; # (doesn't warn) |
355 | our $tmp2; $v = $tmp2++; # (doesn't warn) |
356 | my $tmp3; $v = ++$tmp1; # (doesn't warn) |
357 | our $tmp4; $v = ++$tmp2; # (doesn't warn) |
358 | |
359 | my $tmp5; $v = $tmp5--; # (doesn't warn) |
360 | our $tmp6; $v = $tmp6--; # (doesn't warn) |
361 | my $tmp7; $v = --$tmp7; # (doesn't warn) |
362 | our $tmp8; $v = --$tmp8; # (doesn't warn) |
363 | EXPECT |
364 | ######## |
365 | use warnings 'uninitialized'; |
366 | |
367 | my $s1; chomp $s1; |
368 | my $s2; chop $s2; |
369 | my ($s3,$s4); chomp ($s3,$s4); |
370 | my ($s5,$s6); chop ($s5,$s6); |
371 | EXPECT |
372 | Use of uninitialized value $s1 in scalar chomp at - line 3. |
373 | Use of uninitialized value $s2 in scalar chop at - line 4. |
374 | Use of uninitialized value $s4 in chomp at - line 5. |
375 | Use of uninitialized value $s3 in chomp at - line 5. |
376 | Use of uninitialized value $s5 in chop at - line 6. |
377 | Use of uninitialized value $s6 in chop at - line 6. |
378 | ######## |
379 | use warnings 'uninitialized'; |
380 | my ($m1); |
381 | |
382 | local $/ =\$m1; |
383 | my $x = "abc"; |
384 | chomp $x; chop $x; |
385 | my $y; |
386 | chomp ($x, $y); chop ($x, $y); |
387 | EXPECT |
388 | Use of uninitialized value ${$/} in scalar chomp at - line 6. |
389 | Use of uninitialized value ${$/} in chomp at - line 8. |
390 | Use of uninitialized value $y in chomp at - line 8. |
391 | Use of uninitialized value ${$/} in chomp at - line 8. |
392 | Use of uninitialized value $y in chop at - line 8. |
393 | ######## |
394 | use warnings 'uninitialized'; |
395 | my ($m1, @ma, %mh); |
396 | our ($g1); |
397 | |
398 | delete $ma[$m1]; |
399 | delete @ma[$m1, $g1]; |
400 | delete $mh{$m1}; |
401 | delete @mh{$m1, $g1}; |
402 | EXPECT |
403 | Use of uninitialized value $m1 in delete at - line 5. |
404 | Use of uninitialized value $m1 in delete at - line 6. |
405 | Use of uninitialized value $g1 in delete at - line 6. |
406 | Use of uninitialized value $m1 in delete at - line 7. |
407 | Use of uninitialized value $m1 in delete at - line 8. |
408 | Use of uninitialized value $g1 in delete at - line 8. |
409 | ######## |
410 | use warnings 'uninitialized'; |
411 | my ($m1, @ma, %mh); |
412 | our ($g1); |
413 | |
414 | my @a = @ma[$m1, $g1]; |
415 | @a = (4,5)[$m1, $g1]; |
416 | @a = @mh{$m1, $g1}; |
417 | EXPECT |
418 | Use of uninitialized value $m1 in array slice at - line 5. |
419 | Use of uninitialized value $g1 in array slice at - line 5. |
420 | Use of uninitialized value $m1 in list slice at - line 6. |
421 | Use of uninitialized value $g1 in list slice at - line 6. |
422 | Use of uninitialized value $m1 in hash slice at - line 7. |
423 | Use of uninitialized value $g1 in hash slice at - line 7. |
424 | ######## |
425 | use warnings 'uninitialized'; |
426 | my ($m1, @ma, %mh, $v); |
427 | our ($g1, @ga, %gh); |
428 | |
429 | $v = exists $ma[$m1]; |
430 | $v = exists $ga[$g1]; |
431 | $v = exists $mh{$m1}; |
432 | $v = exists $gh{$g1}; |
433 | EXPECT |
434 | Use of uninitialized value $m1 in exists at - line 5. |
435 | Use of uninitialized value $g1 in exists at - line 6. |
436 | Use of uninitialized value $m1 in exists at - line 7. |
437 | Use of uninitialized value $g1 in exists at - line 8. |
438 | ######## |
439 | use warnings 'uninitialized'; |
440 | my ($m1, $v); |
441 | our ($g1); |
442 | |
443 | my ($x1,$x2); |
444 | $v = $x1 << $m1; |
445 | $v = $x2 << $g1; |
446 | EXPECT |
447 | Use of uninitialized value $m1 in left bitshift (<<) at - line 6. |
448 | Use of uninitialized value $x1 in left bitshift (<<) at - line 6. |
449 | Use of uninitialized value $g1 in left bitshift (<<) at - line 7. |
450 | Use of uninitialized value $x2 in left bitshift (<<) at - line 7. |
451 | ######## |
452 | use warnings 'uninitialized'; |
453 | my ($m1, $m2, $v); |
454 | our ($g1, $g2); |
455 | |
456 | use integer; |
457 | $v = $m1 + $g1; |
458 | $v = $m1 - $g1; |
459 | $v = $m1 * $g1; |
460 | eval {$v = $m1 / $g1}; |
461 | $v = $m2 / 2; |
462 | eval {$v = $m1 % $g1}; |
463 | $v = $m2 % 2; |
464 | $v = $m1 < $g1; |
465 | $v = $m1 > $g1; |
466 | $v = $m1 <= $g1; |
467 | $v = $m1 >= $g1; |
468 | $v = $m1 == $g1; |
469 | $v = $m1 != $g1; |
470 | $v = $m1 <=> $g1; |
471 | $v = -$m1; |
472 | EXPECT |
473 | Use of uninitialized value $g1 in integer addition (+) at - line 6. |
474 | Use of uninitialized value $m1 in integer addition (+) at - line 6. |
475 | Use of uninitialized value $g1 in integer subtraction (-) at - line 7. |
476 | Use of uninitialized value $m1 in integer subtraction (-) at - line 7. |
477 | Use of uninitialized value $g1 in integer multiplication (*) at - line 8. |
478 | Use of uninitialized value $m1 in integer multiplication (*) at - line 8. |
479 | Use of uninitialized value $g1 in integer division (/) at - line 9. |
480 | Use of uninitialized value $m2 in integer division (/) at - line 10. |
481 | Use of uninitialized value $g1 in integer modulus (%) at - line 11. |
482 | Use of uninitialized value $m1 in integer modulus (%) at - line 11. |
483 | Use of uninitialized value $m2 in integer modulus (%) at - line 12. |
484 | Use of uninitialized value $g1 in integer lt (<) at - line 13. |
485 | Use of uninitialized value $m1 in integer lt (<) at - line 13. |
486 | Use of uninitialized value $g1 in integer gt (>) at - line 14. |
487 | Use of uninitialized value $m1 in integer gt (>) at - line 14. |
488 | Use of uninitialized value $g1 in integer le (<=) at - line 15. |
489 | Use of uninitialized value $m1 in integer le (<=) at - line 15. |
490 | Use of uninitialized value $g1 in integer ge (>=) at - line 16. |
491 | Use of uninitialized value $m1 in integer ge (>=) at - line 16. |
492 | Use of uninitialized value $g1 in integer eq (==) at - line 17. |
493 | Use of uninitialized value $m1 in integer eq (==) at - line 17. |
494 | Use of uninitialized value $g1 in integer ne (!=) at - line 18. |
495 | Use of uninitialized value $m1 in integer ne (!=) at - line 18. |
496 | Use of uninitialized value $g1 in integer comparison (<=>) at - line 19. |
497 | Use of uninitialized value $m1 in integer comparison (<=>) at - line 19. |
498 | Use of uninitialized value $m1 in integer negation (-) at - line 20. |
499 | ######## |
500 | use warnings 'uninitialized'; |
501 | my ($m1, $m2, $v); |
502 | our ($g1, $g2); |
503 | |
504 | $v = int($g1); |
505 | $v = abs($g2); |
506 | EXPECT |
507 | Use of uninitialized value $g1 in int at - line 5. |
508 | Use of uninitialized value $g1 in int at - line 5. |
509 | Use of uninitialized value $g2 in abs at - line 6. |
510 | Use of uninitialized value $g2 in abs at - line 6. |
511 | ######## |
512 | use warnings 'uninitialized'; |
513 | my ($m1, $m2, $v); |
514 | our ($g1); |
515 | |
516 | $v = pack $m1; |
517 | $v = pack "i*", $m2, $g1, $g2; |
518 | my @unpack = unpack $m1, $m2; |
519 | EXPECT |
520 | Use of uninitialized value $m1 in pack at - line 5. |
521 | Use of uninitialized value $m2 in pack at - line 6. |
522 | Use of uninitialized value $g1 in pack at - line 6. |
523 | Use of uninitialized value $g2 in pack at - line 6. |
524 | Use of uninitialized value $m1 in unpack at - line 7. |
525 | Use of uninitialized value $m2 in unpack at - line 7. |
526 | ######## |
527 | use warnings 'uninitialized'; |
528 | my ($m1); |
529 | our ($g1); |
530 | |
531 | my @sort; |
532 | @sort = sort $m1, $g1; |
533 | @sort = sort {$a <=> $b} $m1, $g1; |
534 | sub sortf {$a-1 <=> $b-1}; |
535 | @sort = sort &sortf, $m1, $g1; |
536 | EXPECT |
537 | Use of uninitialized value $m1 in sort at - line 6. |
538 | Use of uninitialized value $g1 in sort at - line 6. |
539 | Use of uninitialized value $m1 in sort at - line 6. |
540 | Use of uninitialized value $g1 in sort at - line 6. |
541 | Use of uninitialized value $m1 in sort at - line 7. |
542 | Use of uninitialized value $g1 in sort at - line 7. |
543 | Use of uninitialized value $m1 in sort at - line 7. |
544 | Use of uninitialized value $g1 in sort at - line 7. |
545 | Use of uninitialized value $a in subtraction (-) at - line 8. |
546 | Use of uninitialized value $b in subtraction (-) at - line 8. |
547 | Use of uninitialized value $m1 in sort at - line 9. |
548 | Use of uninitialized value $g1 in sort at - line 9. |
549 | Use of uninitialized value $m1 in sort at - line 9. |
550 | Use of uninitialized value $m1 in sort at - line 9. |
551 | Use of uninitialized value $g1 in sort at - line 9. |
552 | Use of uninitialized value $g1 in sort at - line 9. |
553 | ######## |
554 | use warnings 'uninitialized'; |
555 | my ($m1, $m2, $v); |
556 | our ($g1); |
557 | |
558 | eval { $v = $m1 / $g1 }; |
559 | $v = $m2 / 2; |
560 | eval { $v = $m1 % $g1 }; |
561 | $v = $m2 % 2; |
562 | $v = $m1 == $g1; |
563 | $v = $m1 >= $g1; |
564 | $v = $m1 > $g1; |
565 | $v = $m1 <= $g1; |
566 | $v = $m1 < $g1; |
567 | $v = $m1 * $g1; |
568 | $v = $m1 <=>$g1; |
569 | $v = $m1 != $g1; |
570 | $v = $m1 -$g1; |
571 | $v = $m1 ** $g1; |
572 | $v = $m1 + $g1; |
573 | $v = $m1 - $g1; |
574 | EXPECT |
575 | Use of uninitialized value $g1 in division (/) at - line 5. |
576 | Use of uninitialized value $m1 in division (/) at - line 5. |
577 | Use of uninitialized value $m2 in division (/) at - line 6. |
578 | Use of uninitialized value $g1 in modulus (%) at - line 7. |
579 | Use of uninitialized value $m1 in modulus (%) at - line 7. |
580 | Use of uninitialized value $m2 in modulus (%) at - line 8. |
581 | Use of uninitialized value $g1 in numeric eq (==) at - line 9. |
582 | Use of uninitialized value $m1 in numeric eq (==) at - line 9. |
583 | Use of uninitialized value $g1 in numeric ge (>=) at - line 10. |
584 | Use of uninitialized value $m1 in numeric ge (>=) at - line 10. |
585 | Use of uninitialized value $g1 in numeric gt (>) at - line 11. |
586 | Use of uninitialized value $m1 in numeric gt (>) at - line 11. |
587 | Use of uninitialized value $g1 in numeric le (<=) at - line 12. |
588 | Use of uninitialized value $m1 in numeric le (<=) at - line 12. |
589 | Use of uninitialized value $g1 in numeric lt (<) at - line 13. |
590 | Use of uninitialized value $m1 in numeric lt (<) at - line 13. |
591 | Use of uninitialized value $g1 in multiplication (*) at - line 14. |
592 | Use of uninitialized value $m1 in multiplication (*) at - line 14. |
593 | Use of uninitialized value $g1 in numeric comparison (<=>) at - line 15. |
594 | Use of uninitialized value $m1 in numeric comparison (<=>) at - line 15. |
595 | Use of uninitialized value $g1 in numeric ne (!=) at - line 16. |
596 | Use of uninitialized value $m1 in numeric ne (!=) at - line 16. |
597 | Use of uninitialized value $g1 in subtraction (-) at - line 17. |
598 | Use of uninitialized value $m1 in subtraction (-) at - line 17. |
599 | Use of uninitialized value $g1 in exponentiation (**) at - line 18. |
600 | Use of uninitialized value $m1 in exponentiation (**) at - line 18. |
601 | Use of uninitialized value $g1 in addition (+) at - line 19. |
602 | Use of uninitialized value $m1 in addition (+) at - line 19. |
603 | Use of uninitialized value $g1 in subtraction (-) at - line 20. |
604 | Use of uninitialized value $m1 in subtraction (-) at - line 20. |
605 | ######## |
606 | use warnings 'uninitialized'; |
607 | my ($m1, $v); |
608 | our ($g1); |
609 | |
610 | $v = *global1{$m1}; |
611 | $v = prototype $g1; |
612 | $v = bless [], $g1; |
613 | $v = `$m1`; |
614 | |
615 | $v = $m1 . $g1; |
616 | EXPECT |
617 | Use of uninitialized value $m1 in glob elem at - line 5. |
618 | Use of uninitialized value $g1 in subroutine prototype at - line 6. |
619 | Use of uninitialized value $g1 in bless at - line 7. |
620 | Use of uninitialized value $m1 in quoted execution (``, qx) at - line 8. |
621 | Use of uninitialized value $g1 in concatenation (.) or string at - line 10. |
622 | Use of uninitialized value $m1 in concatenation (.) or string at - line 10. |
623 | ######## |
624 | use warnings 'uninitialized'; |
625 | my ($m1); |
626 | our ($g1, $g2); |
627 | |
628 | /y/; |
629 | /$m1/; |
630 | /$g1/; |
631 | |
632 | s/y/z/; undef $_; |
633 | s/$m1/z/; undef $_; |
634 | s//$g1/; undef $_; |
635 | s/$m1/$g1/; undef $_; |
636 | tr/x/y/; undef $_; |
637 | |
638 | my $_; |
639 | /y/; |
640 | /$m1/; |
641 | /$g1/; |
642 | s/y/z/; undef $_; |
643 | s/$m1/z/; undef $_; |
644 | s//$g1/; undef $_; |
645 | s/$m1/$g1/; undef $_; |
646 | tr/x/y/; undef $_; |
647 | |
648 | $g2 =~ /y/; |
649 | $g2 =~ /$m1/; |
650 | $g2 =~ /$g1/; |
651 | $g2 =~ s/y/z/; undef $g2; |
652 | $g2 =~ s/$m1/z/; undef $g2; |
653 | $g2 =~ s//$g1/; undef $g2; |
654 | $g2 =~ s/$m1/$g1/; undef $g2; |
655 | $g2 =~ tr/x/y/; undef $g2; # XXX can't extract var name yet |
656 | |
657 | my $foo = "abc"; |
658 | $foo =~ /$m1/; |
659 | $foo =~ /$g1/; |
660 | $foo =~ s/y/z/; |
661 | $foo =~ s/$m1/z/; |
662 | $foo =~ s//$g1/; |
663 | $foo =~ s/$m1/$g1/; |
664 | $foo =~ s/./$m1/e; |
665 | EXPECT |
666 | Use of uninitialized value $_ in pattern match (m//) at - line 5. |
667 | Use of uninitialized value $m1 in regexp compilation at - line 6. |
668 | Use of uninitialized value $_ in pattern match (m//) at - line 6. |
669 | Use of uninitialized value $g1 in regexp compilation at - line 7. |
670 | Use of uninitialized value $_ in pattern match (m//) at - line 7. |
671 | Use of uninitialized value $_ in substitution (s///) at - line 9. |
672 | Use of uninitialized value $m1 in regexp compilation at - line 10. |
673 | Use of uninitialized value $_ in substitution (s///) at - line 10. |
674 | Use of uninitialized value $_ in substitution (s///) at - line 10. |
675 | Use of uninitialized value $_ in substitution (s///) at - line 11. |
676 | Use of uninitialized value $g1 in substitution (s///) at - line 11. |
677 | Use of uninitialized value $_ in substitution (s///) at - line 11. |
678 | Use of uninitialized value $g1 in substitution (s///) at - line 11. |
679 | Use of uninitialized value $m1 in regexp compilation at - line 12. |
680 | Use of uninitialized value $_ in substitution (s///) at - line 12. |
681 | Use of uninitialized value $_ in substitution (s///) at - line 12. |
682 | Use of uninitialized value $g1 in substitution iterator at - line 12. |
683 | Use of uninitialized value $_ in transliteration (tr///) at - line 13. |
684 | Use of uninitialized value $_ in pattern match (m//) at - line 16. |
685 | Use of uninitialized value $m1 in regexp compilation at - line 17. |
686 | Use of uninitialized value $_ in pattern match (m//) at - line 17. |
687 | Use of uninitialized value $g1 in regexp compilation at - line 18. |
688 | Use of uninitialized value $_ in pattern match (m//) at - line 18. |
689 | Use of uninitialized value $_ in substitution (s///) at - line 19. |
690 | Use of uninitialized value $m1 in regexp compilation at - line 20. |
691 | Use of uninitialized value $_ in substitution (s///) at - line 20. |
692 | Use of uninitialized value $_ in substitution (s///) at - line 20. |
693 | Use of uninitialized value $_ in substitution (s///) at - line 21. |
694 | Use of uninitialized value $g1 in substitution (s///) at - line 21. |
695 | Use of uninitialized value $_ in substitution (s///) at - line 21. |
696 | Use of uninitialized value $g1 in substitution (s///) at - line 21. |
697 | Use of uninitialized value $m1 in regexp compilation at - line 22. |
698 | Use of uninitialized value $_ in substitution (s///) at - line 22. |
699 | Use of uninitialized value $_ in substitution (s///) at - line 22. |
700 | Use of uninitialized value $g1 in substitution iterator at - line 22. |
701 | Use of uninitialized value $_ in transliteration (tr///) at - line 23. |
702 | Use of uninitialized value $g2 in pattern match (m//) at - line 25. |
703 | Use of uninitialized value $m1 in regexp compilation at - line 26. |
704 | Use of uninitialized value $g2 in pattern match (m//) at - line 26. |
705 | Use of uninitialized value $g1 in regexp compilation at - line 27. |
706 | Use of uninitialized value $g2 in pattern match (m//) at - line 27. |
707 | Use of uninitialized value $g2 in substitution (s///) at - line 28. |
708 | Use of uninitialized value $m1 in regexp compilation at - line 29. |
709 | Use of uninitialized value $g2 in substitution (s///) at - line 29. |
710 | Use of uninitialized value $g2 in substitution (s///) at - line 29. |
711 | Use of uninitialized value $g2 in substitution (s///) at - line 30. |
712 | Use of uninitialized value $g1 in substitution (s///) at - line 30. |
713 | Use of uninitialized value $g2 in substitution (s///) at - line 30. |
714 | Use of uninitialized value $g1 in substitution (s///) at - line 30. |
715 | Use of uninitialized value $m1 in regexp compilation at - line 31. |
716 | Use of uninitialized value $g2 in substitution (s///) at - line 31. |
717 | Use of uninitialized value $g2 in substitution (s///) at - line 31. |
718 | Use of uninitialized value $g1 in substitution iterator at - line 31. |
719 | Use of uninitialized value in transliteration (tr///) at - line 32. |
720 | Use of uninitialized value $m1 in regexp compilation at - line 35. |
721 | Use of uninitialized value $g1 in regexp compilation at - line 36. |
722 | Use of uninitialized value $m1 in regexp compilation at - line 38. |
723 | Use of uninitialized value $g1 in substitution (s///) at - line 39. |
724 | Use of uninitialized value $m1 in regexp compilation at - line 40. |
725 | Use of uninitialized value $g1 in substitution iterator at - line 40. |
726 | Use of uninitialized value $m1 in substitution iterator at - line 41. |
727 | ######## |
728 | use warnings 'uninitialized'; |
729 | my ($m1); |
730 | |
731 | { my $foo = "abc"; (substr($foo,0,0)) = ($m1) } |
732 | EXPECT |
733 | Use of uninitialized value $m1 in list assignment at - line 4. |
734 | ######## |
735 | use warnings 'uninitialized'; |
736 | our ($g1); |
737 | |
738 | study; |
739 | study $g1; |
740 | EXPECT |
741 | Use of uninitialized value $_ in study at - line 4. |
742 | Use of uninitialized value $g1 in study at - line 5. |
743 | ######## |
744 | use warnings 'uninitialized'; |
745 | my ($m1); |
746 | |
747 | pos()=0; |
748 | pos($m1)=0; |
749 | EXPECT |
750 | Use of uninitialized value $_ in scalar assignment at - line 4. |
751 | Use of uninitialized value $m1 in scalar assignment at - line 5. |
752 | ######## |
753 | use warnings 'uninitialized'; |
754 | my ($m1); |
755 | |
756 | { my $x = "a" x $m1 } # NB LHS of repeat does not warn |
757 | { my @x = ("a") x $m1 } |
758 | EXPECT |
759 | Use of uninitialized value $m1 in repeat (x) at - line 4. |
760 | Use of uninitialized value $m1 in repeat (x) at - line 5. |
761 | ######## |
762 | use warnings 'uninitialized'; |
763 | my ($m1, $v); |
764 | our ($g1); |
765 | |
766 | $v = "$m1"; |
767 | |
768 | $v = $m1 lt $g1; |
769 | $v = $m1 le $g1; |
770 | $v = $m1 gt $g1; |
771 | $v = $m1 ge $g1; |
772 | $v = $m1 eq $g1; |
773 | $v = $m1 ne $g1; |
774 | $v = $m1 cmp $g1; |
775 | EXPECT |
776 | Use of uninitialized value $m1 in string at - line 5. |
777 | Use of uninitialized value $m1 in string lt at - line 7. |
778 | Use of uninitialized value $g1 in string lt at - line 7. |
779 | Use of uninitialized value $m1 in string le at - line 8. |
780 | Use of uninitialized value $g1 in string le at - line 8. |
781 | Use of uninitialized value $m1 in string gt at - line 9. |
782 | Use of uninitialized value $g1 in string gt at - line 9. |
783 | Use of uninitialized value $m1 in string ge at - line 10. |
784 | Use of uninitialized value $g1 in string ge at - line 10. |
785 | Use of uninitialized value $m1 in string eq at - line 11. |
786 | Use of uninitialized value $g1 in string eq at - line 11. |
787 | Use of uninitialized value $m1 in string ne at - line 12. |
788 | Use of uninitialized value $g1 in string ne at - line 12. |
789 | Use of uninitialized value $m1 in string comparison (cmp) at - line 13. |
790 | Use of uninitialized value $g1 in string comparison (cmp) at - line 13. |
791 | ######## |
792 | use warnings 'uninitialized'; |
793 | my ($m1, $v); |
794 | our ($g1); |
795 | |
796 | $v = atan2($m1,$g1); |
797 | $v = sin $m1; |
798 | $v = cos $m1; |
799 | $v = rand $m1; |
800 | $v = srand $m1; |
801 | $v = exp $m1; |
802 | $v = eval {log $m1}; |
803 | $v = sqrt $m1; |
804 | $v = hex $m1; |
805 | $v = oct $m1; |
806 | $v = length $m1; |
807 | $v = length; |
808 | EXPECT |
809 | Use of uninitialized value $g1 in atan2 at - line 5. |
810 | Use of uninitialized value $m1 in atan2 at - line 5. |
811 | Use of uninitialized value $m1 in sin at - line 6. |
812 | Use of uninitialized value $m1 in cos at - line 7. |
813 | Use of uninitialized value $m1 in rand at - line 8. |
814 | Use of uninitialized value $m1 in srand at - line 9. |
815 | Use of uninitialized value $m1 in exp at - line 10. |
816 | Use of uninitialized value $m1 in log at - line 11. |
817 | Use of uninitialized value $m1 in sqrt at - line 12. |
818 | Use of uninitialized value $m1 in hex at - line 13. |
819 | Use of uninitialized value $m1 in oct at - line 14. |
820 | Use of uninitialized value $m1 in length at - line 15. |
821 | Use of uninitialized value $_ in length at - line 16. |
822 | ######## |
823 | use warnings 'uninitialized'; |
824 | my ($m1, $v); |
825 | our ($g1); |
826 | |
827 | $v = substr $m1, $g1; |
828 | $v = substr $m1, $g1, $m2; |
829 | $v = substr $m1, $g1, $m2, $g2; undef $m1; |
830 | substr($m1, $g1) = $g2; undef $m1; # NB global2 |
831 | substr($m1, $g1, $m2) = $g2; undef $m1; # isn't identified |
832 | |
833 | $v = eval {vec ($m1, $g1, $m2)}; |
834 | eval {vec ($m1, $g1, $m2) = $g2}; undef $m1; # ditto |
835 | |
836 | $v = index $m1, $m2; |
837 | $v = index $m1, $m2, $g1; |
838 | $v = rindex $m1, $m2; |
839 | $v = rindex $m1, $m2, $g1; |
840 | EXPECT |
841 | Use of uninitialized value $g1 in substr at - line 5. |
842 | Use of uninitialized value $m1 in substr at - line 5. |
843 | Use of uninitialized value $m2 in substr at - line 6. |
844 | Use of uninitialized value $g1 in substr at - line 6. |
845 | Use of uninitialized value $m1 in substr at - line 6. |
846 | Use of uninitialized value $g2 in substr at - line 7. |
847 | Use of uninitialized value $m2 in substr at - line 7. |
848 | Use of uninitialized value $g1 in substr at - line 7. |
849 | Use of uninitialized value $m1 in substr at - line 7. |
850 | Use of uninitialized value $m1 in substr at - line 7. |
851 | Use of uninitialized value $g1 in substr at - line 8. |
852 | Use of uninitialized value $m1 in substr at - line 8. |
853 | Use of uninitialized value in scalar assignment at - line 8. |
854 | Use of uninitialized value $m2 in substr at - line 9. |
855 | Use of uninitialized value $g1 in substr at - line 9. |
856 | Use of uninitialized value $m1 in substr at - line 9. |
857 | Use of uninitialized value in scalar assignment at - line 9. |
858 | Use of uninitialized value $m2 in vec at - line 11. |
859 | Use of uninitialized value $g1 in vec at - line 11. |
860 | Use of uninitialized value $m1 in vec at - line 11. |
861 | Use of uninitialized value $m2 in vec at - line 12. |
862 | Use of uninitialized value $g1 in vec at - line 12. |
863 | Use of uninitialized value $m1 in vec at - line 12. |
864 | Use of uninitialized value $m1 in index at - line 14. |
865 | Use of uninitialized value $m2 in index at - line 14. |
866 | Use of uninitialized value $g1 in index at - line 15. |
867 | Use of uninitialized value $m1 in index at - line 15. |
868 | Use of uninitialized value $m2 in index at - line 15. |
869 | Use of uninitialized value $m2 in rindex at - line 16. |
870 | Use of uninitialized value $m1 in rindex at - line 16. |
871 | Use of uninitialized value $g1 in rindex at - line 17. |
872 | Use of uninitialized value $m2 in rindex at - line 17. |
873 | Use of uninitialized value $m1 in rindex at - line 17. |
874 | ######## |
875 | use warnings 'uninitialized'; |
876 | my ($m1, $v); |
877 | our ($g1); |
878 | |
879 | $v = sprintf $m1; |
880 | $v = sprintf '%d%d%d%d', $m1, $m2, $g1, $g2; |
881 | eval {formline $m1 }; undef $m1; |
882 | formline '@<<@<<@<<@<<', $m1, $m2, $g1, $g2; |
883 | EXPECT |
884 | Use of uninitialized value $m1 in sprintf at - line 5. |
885 | Use of uninitialized value $m1 in sprintf at - line 6. |
886 | Use of uninitialized value $m2 in sprintf at - line 6. |
887 | Use of uninitialized value $g1 in sprintf at - line 6. |
888 | Use of uninitialized value $g2 in sprintf at - line 6. |
889 | Use of uninitialized value $m1 in formline at - line 7. |
890 | Use of uninitialized value $m1 in formline at - line 8. |
891 | Use of uninitialized value $m2 in formline at - line 8. |
892 | Use of uninitialized value $g1 in formline at - line 8. |
893 | Use of uninitialized value $g2 in formline at - line 8. |
894 | ######## |
895 | use warnings 'uninitialized'; |
896 | my ($m1, $v); |
897 | our ($g1); |
898 | |
899 | $v = crypt $m1, $g1; |
900 | |
901 | $v = ord; |
902 | $v = ord $m1; |
903 | $v = chr; |
904 | $v = chr $m1; |
905 | |
906 | # XXX these functions don't warn! |
907 | $v = ucfirst; |
908 | $v = ucfirst $m1; |
909 | $v = lcfirst; |
910 | $v = lcfirst $m1; |
911 | $v = uc; |
912 | $v = uc $m1; |
913 | $v = lc; |
914 | $v = lc $m1; |
915 | |
916 | $v = quotemeta; |
917 | $v = quotemeta $m1; |
918 | EXPECT |
919 | Use of uninitialized value $m1 in crypt at - line 5. |
920 | Use of uninitialized value $g1 in crypt at - line 5. |
921 | Use of uninitialized value $_ in ord at - line 7. |
922 | Use of uninitialized value $m1 in ord at - line 8. |
923 | Use of uninitialized value $_ in chr at - line 9. |
924 | Use of uninitialized value $m1 in chr at - line 10. |
925 | Use of uninitialized value $_ in quotemeta at - line 22. |
926 | Use of uninitialized value $m1 in quotemeta at - line 23. |
927 | ######## |
928 | use warnings 'uninitialized'; |
929 | my ($m1, $v1, $v2, $v3, $v4); |
930 | our ($g1); |
931 | |
932 | ($v1,$v2,$v3,$v4) = split; |
933 | ($v1,$v2,$v3,$v4) = split $m1; |
934 | ($v1,$v2,$v3,$v4) = split $m1, $m2; |
935 | ($v1,$v2,$v3,$v4) = split $m1, $m2, $g1; |
936 | |
937 | $v1 = join $m1; |
938 | $v2 = join $m1, $m2; |
939 | $v3 = join $m1, $m2, $m3; |
940 | EXPECT |
941 | Use of uninitialized value $_ in split at - line 5. |
942 | Use of uninitialized value $m1 in regexp compilation at - line 6. |
943 | Use of uninitialized value $_ in split at - line 6. |
944 | Use of uninitialized value $m1 in regexp compilation at - line 7. |
945 | Use of uninitialized value $m2 in split at - line 7. |
946 | Use of uninitialized value $m1 in regexp compilation at - line 8. |
947 | Use of uninitialized value $g1 in split at - line 8. |
948 | Use of uninitialized value $m2 in split at - line 8. |
949 | Use of uninitialized value $m1 in join or string at - line 10. |
950 | Use of uninitialized value $m1 in join or string at - line 11. |
951 | Use of uninitialized value $m2 in join or string at - line 11. |
952 | Use of uninitialized value $m1 in join or string at - line 12. |
953 | Use of uninitialized value $m2 in join or string at - line 12. |
954 | Use of uninitialized value $m3 in join or string at - line 12. |
955 | ######## |
956 | use warnings 'uninitialized'; |
957 | my ($m1, $m2, @ma, $v); |
958 | |
959 | our @foo1=(1,undef); chomp @foo1; |
960 | my @foo2=(1,undef); chomp @foo2; |
961 | our @foo3=(1,undef); chop @foo3; |
962 | my @foo4=(1,undef); chop @foo4; |
963 | our @foo5=(1,undef); $v = sprintf "%s%s",@foo5; |
964 | my @foo6=(1,undef); $v = sprintf "%s%s",@foo6; |
965 | our %foo7=('foo'=>'bar','baz'=>undef); $v = sprintf "%s%s",%foo7; |
966 | my %foo8=('foo'=>'bar','baz'=>undef); $v = sprintf "%s%s",%foo8; |
967 | our @foo9 =(1,undef); $v = sprintf "%s%s%s%s",$m1,@foo9, $ma[2]; |
968 | my @foo10=(1,undef); $v = sprintf "%s%s%s%s",$m2,@foo10,$ma[2]; |
969 | our %foo11=('foo'=>'bar','baz'=>undef); $v = join '', %foo11; |
970 | my %foo12=('foo'=>'bar','baz'=>undef); $v = join '', %foo12; |
971 | our %foo13=(1..2000,'foo'=>'bar','baz'=>undef); $v = join '', %foo13; |
972 | my %foo14=(1..2000,'foo'=>'bar','baz'=>undef); $v = join '', %foo14; |
973 | EXPECT |
974 | Use of uninitialized value $foo1[1] in chomp at - line 4. |
975 | Use of uninitialized value $foo2[1] in chomp at - line 5. |
976 | Use of uninitialized value $foo3[1] in chop at - line 6. |
977 | Use of uninitialized value $foo4[1] in chop at - line 7. |
978 | Use of uninitialized value $foo5[1] in sprintf at - line 8. |
979 | Use of uninitialized value $foo6[1] in sprintf at - line 9. |
980 | Use of uninitialized value $foo7{"baz"} in sprintf at - line 10. |
981 | Use of uninitialized value $foo8{"baz"} in sprintf at - line 11. |
982 | Use of uninitialized value $m1 in sprintf at - line 12. |
983 | Use of uninitialized value $foo9[1] in sprintf at - line 12. |
984 | Use of uninitialized value in sprintf at - line 12. |
985 | Use of uninitialized value $m2 in sprintf at - line 13. |
986 | Use of uninitialized value $foo10[1] in sprintf at - line 13. |
987 | Use of uninitialized value in sprintf at - line 13. |
988 | Use of uninitialized value $foo11{"baz"} in join or string at - line 14. |
989 | Use of uninitialized value $foo12{"baz"} in join or string at - line 15. |
990 | Use of uninitialized value within %foo13 in join or string at - line 16. |
991 | Use of uninitialized value within %foo14 in join or string at - line 17. |
992 | ######## |
993 | use warnings 'uninitialized'; |
994 | my ($v); |
995 | |
996 | undef $^A; $v = $^A + ${^FOO}; # should output '^A' not chr(1) |
997 | *GLOB1 = *GLOB2; |
998 | $v = $GLOB1 + 1; |
999 | $v = $GLOB2 + 1; |
1000 | EXPECT |
1001 | Use of uninitialized value $^FOO in addition (+) at - line 4. |
1002 | Use of uninitialized value $^A in addition (+) at - line 4. |
1003 | Use of uninitialized value $GLOB1 in addition (+) at - line 6. |
1004 | Use of uninitialized value $GLOB2 in addition (+) at - line 7. |
1005 | ######## |
1006 | use warnings 'uninitialized'; |
1007 | my ($v); |
1008 | |
1009 | # check hash key is sanitised |
1010 | my %h = ("\0011\002\r\n\t\f\"\\abcdefghijklmnopqrstuvwxyz", undef); |
1011 | $v = join '', %h; |
1012 | EXPECT |
1013 | Use of uninitialized value $h{"\0011\2\r\n\t\f\"\\abcdefghijkl"...} in join or string at - line 6. |
1014 | ######## |
1015 | use warnings 'uninitialized'; |
1016 | my ($m1, $v); |
1017 | our ($g1); |
1018 | |
1019 | $v = eval { \&$m1 }; |
1020 | $v = eval { \&$g1 }; |
1021 | |
1022 | my @a; |
1023 | @a = splice @a, $m1, $g1; |
1024 | $v = 1 + splice @a, $m1, $g1; |
1025 | |
1026 | my $x = bless [], 'Z'; |
1027 | eval { $x->$m1() }; |
1028 | |
1029 | eval { &$m1() }; |
1030 | eval { &$g1() }; |
1031 | |
1032 | warn $m1,$g1,"foo"; |
1033 | |
1034 | eval { die $m1, $g1 }; |
1035 | |
1036 | reset $m1; |
1037 | reset $g1; |
1038 | EXPECT |
1039 | Use of uninitialized value $m1 in subroutine dereference at - line 5. |
1040 | Use of uninitialized value $m1 in subroutine dereference at - line 5. |
1041 | Use of uninitialized value $g1 in subroutine dereference at - line 6. |
1042 | Use of uninitialized value $g1 in subroutine dereference at - line 6. |
1043 | Use of uninitialized value $m1 in splice at - line 9. |
1044 | Use of uninitialized value $g1 in splice at - line 9. |
1045 | Use of uninitialized value $m1 in splice at - line 10. |
1046 | Use of uninitialized value $g1 in splice at - line 10. |
1047 | Use of uninitialized value in addition (+) at - line 10. |
1048 | Use of uninitialized value $m1 in method lookup at - line 13. |
1049 | Use of uninitialized value $m1 in subroutine entry at - line 15. |
1050 | Use of uninitialized value $g1 in subroutine entry at - line 16. |
1051 | Use of uninitialized value $m1 in warn at - line 18. |
1052 | Use of uninitialized value $g1 in warn at - line 18. |
1053 | foo at - line 18. |
1054 | Use of uninitialized value $m1 in die at - line 20. |
1055 | Use of uninitialized value $g1 in die at - line 20. |
1056 | Use of uninitialized value $m1 in symbol reset at - line 22. |
1057 | Use of uninitialized value $g1 in symbol reset at - line 23. |
1058 | ######## |
1059 | use warnings 'uninitialized'; |
1060 | my ($m1); |
1061 | our ($g1); |
1062 | |
1063 | open FOO; # accesses $FOO |
1064 | my $foo = 'FO'; |
1065 | open($foo."O"); # accesses $FOO |
1066 | open my $x; # accesses ${*$x} |
1067 | open $foobar; # accesses ${*$foobar} |
1068 | my $y; |
1069 | open $y, $m1; |
1070 | eval { open $y, $m1, $g1 }; |
1071 | open $y, '<', $g1; |
1072 | |
1073 | sysopen $y, $m1, $m2; |
1074 | sysopen $y, $m1, $g1, $m2; |
1075 | |
1076 | my $old = umask; |
1077 | umask $m1; |
1078 | umask $g1; |
1079 | umask $old; |
1080 | |
1081 | binmode STDIN, $m1; |
1082 | EXPECT |
1083 | Use of uninitialized value $FOO in open at - line 5. |
1084 | Use of uninitialized value in open at - line 7. |
1085 | Use of uninitialized value in open at - line 8. |
1086 | Use of uninitialized value in open at - line 9. |
1087 | Use of uninitialized value $m1 in open at - line 11. |
1088 | Use of uninitialized value $m1 in open at - line 12. |
1089 | Use of uninitialized value $g1 in open at - line 13. |
1090 | Use of uninitialized value $m2 in sysopen at - line 15. |
1091 | Use of uninitialized value $m1 in sysopen at - line 15. |
1092 | Use of uninitialized value $m2 in sysopen at - line 16. |
1093 | Use of uninitialized value $g1 in sysopen at - line 16. |
1094 | Use of uninitialized value $m1 in sysopen at - line 16. |
1095 | Use of uninitialized value $m1 in umask at - line 19. |
1096 | Use of uninitialized value $g1 in umask at - line 20. |
1097 | Use of uninitialized value $m1 in binmode at - line 23. |
1098 | Use of uninitialized value $m1 in binmode at - line 23. |
1099 | ######## |
1100 | use warnings 'uninitialized'; |
1101 | my ($m1); |
1102 | our ($g1); |
1103 | |
1104 | eval { my $x; tie $x, $m1 }; |
1105 | |
1106 | eval { my $x; read $m1, $x, $g1 }; |
1107 | eval { my $x; read $m1, $x, $g1, $g2 }; |
1108 | eval { my $x; sysread $m1, $x, $g1 }; |
1109 | eval { my $x; sysread $m1, $x, $g1, $g2 }; |
1110 | EXPECT |
1111 | Use of uninitialized value $m1 in tie at - line 5. |
1112 | Use of uninitialized value $m1 in tie at - line 5. |
1113 | Use of uninitialized value $m1 in ref-to-glob cast at - line 7. |
1114 | Use of uninitialized value $g1 in read at - line 7. |
1115 | Use of uninitialized value $m1 in ref-to-glob cast at - line 8. |
1116 | Use of uninitialized value $g1 in read at - line 8. |
1117 | Use of uninitialized value $g2 in read at - line 8. |
1118 | Use of uninitialized value $m1 in ref-to-glob cast at - line 9. |
1119 | Use of uninitialized value $g1 in sysread at - line 9. |
1120 | Use of uninitialized value $m1 in ref-to-glob cast at - line 10. |
1121 | Use of uninitialized value $g1 in sysread at - line 10. |
1122 | Use of uninitialized value $g2 in sysread at - line 10. |
1123 | ######## |
1124 | use warnings 'uninitialized'; |
1125 | my ($m1); |
1126 | our ($g1, @ga); |
1127 | |
1128 | printf $m1; |
1129 | printf STDERR "%d%d%d%d\n", $m1, $m2, $g1, $g2; |
1130 | printf $ga[1000]; |
1131 | printf STDERR "FOO1:%s\n", $ga[1000]; |
1132 | printf STDERR "FOO2:%s%s%s%s\n", $m1, $g1, $ga[1],$m2; |
1133 | printf STDERR "FOO3:%s%s%s\n", "X", $ga[1],"Y"; |
1134 | EXPECT |
1135 | Use of uninitialized value $m1 in printf at - line 5. |
1136 | Use of uninitialized value $m1 in printf at - line 6. |
1137 | Use of uninitialized value $m2 in printf at - line 6. |
1138 | Use of uninitialized value $g1 in printf at - line 6. |
1139 | Use of uninitialized value $g2 in printf at - line 6. |
1140 | 0000 |
1141 | Use of uninitialized value $ga[1000] in printf at - line 7. |
1142 | Use of uninitialized value $ga[1000] in printf at - line 8. |
1143 | FOO1: |
1144 | Use of uninitialized value $m1 in printf at - line 9. |
1145 | Use of uninitialized value $g1 in printf at - line 9. |
1146 | Use of uninitialized value in printf at - line 9. |
1147 | Use of uninitialized value $m2 in printf at - line 9. |
1148 | FOO2: |
1149 | Use of uninitialized value $ga[1] in printf at - line 10. |
1150 | FOO3:XY |
1151 | ######## |
1152 | use warnings 'uninitialized'; |
1153 | my ($m1); |
1154 | our ($g1); |
1155 | |
1156 | eval { my $x; seek $x,$m1, $g1 }; |
1157 | eval { my $x; sysseek $x,$m1, $g1 }; |
1158 | eval { syswrite $m1, $g1 }; |
96d52181 |
1159 | # eval { syswrite STDERR, $m1 }; # XXX under utf8, can give |
1160 | # eval { syswrite STDERR, $m1, $g1 }; # XXX different warnings |
1161 | # eval { syswrite STDERR, $m1, $g1, $m2 }; |
29489e7c |
1162 | eval { my $x; flock $x, $g1 }; |
1163 | eval { my $x; socket $x, $m1, $g1, $m2 }; |
1164 | eval { my ($x,$y); socketpair $x, $y, $m1, $g1, $m2 }; |
1165 | EXPECT |
1166 | Use of uninitialized value $x in ref-to-glob cast at - line 5. |
1167 | Use of uninitialized value $g1 in seek at - line 5. |
1168 | Use of uninitialized value $m1 in seek at - line 5. |
1169 | Use of uninitialized value $x in ref-to-glob cast at - line 6. |
1170 | Use of uninitialized value $g1 in sysseek at - line 6. |
1171 | Use of uninitialized value $m1 in sysseek at - line 6. |
1172 | Use of uninitialized value $m1 in ref-to-glob cast at - line 7. |
1173 | Use of uninitialized value $g1 in syswrite at - line 7. |
29489e7c |
1174 | Use of uninitialized value $x in ref-to-glob cast at - line 11. |
1175 | Use of uninitialized value $g1 in flock at - line 11. |
1176 | Use of uninitialized value $m2 in socket at - line 12. |
1177 | Use of uninitialized value $g1 in socket at - line 12. |
1178 | Use of uninitialized value $m1 in socket at - line 12. |
1179 | Use of uninitialized value $m2 in socketpair at - line 13. |
1180 | Use of uninitialized value $g1 in socketpair at - line 13. |
1181 | Use of uninitialized value $m1 in socketpair at - line 13. |
1182 | ######## |
1183 | use warnings 'uninitialized'; |
1184 | my ($m1, $v); |
1185 | our ($g1); |
1186 | |
1187 | stat; |
1188 | lstat; |
1189 | stat $m1; |
1190 | lstat $g1; |
1191 | |
1192 | $v = -R $m1; |
1193 | $v = -W $m1; |
1194 | $v = -X $m1; |
1195 | $v = -r $m1; |
1196 | $v = -w $m1; |
1197 | $v = -x $m1; |
1198 | $v = -e $m1; |
1199 | $v = -O $m1; |
1200 | $v = -o $m1; |
1201 | $v = -z $m1; |
1202 | $v = -s $m1; |
1203 | $v = -M $m1; |
1204 | $v = -A $m1; |
1205 | $v = -C $m1; |
1206 | $v = -S $m1; |
1207 | $v = -c $m1; |
1208 | $v = -b $m1; |
1209 | $v = -f $m1; |
1210 | $v = -d $m1; |
1211 | $v = -p $m1; |
1212 | $v = -l $m1; |
1213 | $v = -u $m1; |
1214 | $v = -g $m1; |
96d52181 |
1215 | # $v = -k $m1; # XXX this is a no-op under win32 |
29489e7c |
1216 | $v = -t $m1; |
1217 | $v = -T $m1; |
1218 | $v = -B $m1; |
1219 | EXPECT |
1220 | Use of uninitialized value $_ in stat at - line 5. |
1221 | Use of uninitialized value $_ in lstat at - line 6. |
1222 | Use of uninitialized value $m1 in stat at - line 7. |
1223 | Use of uninitialized value $g1 in lstat at - line 8. |
1224 | Use of uninitialized value $m1 in -R at - line 10. |
1225 | Use of uninitialized value $m1 in -W at - line 11. |
1226 | Use of uninitialized value $m1 in -X at - line 12. |
1227 | Use of uninitialized value $m1 in -r at - line 13. |
1228 | Use of uninitialized value $m1 in -w at - line 14. |
1229 | Use of uninitialized value $m1 in -x at - line 15. |
1230 | Use of uninitialized value $m1 in -e at - line 16. |
1231 | Use of uninitialized value $m1 in -o at - line 17. |
1232 | Use of uninitialized value $m1 in -O at - line 18. |
1233 | Use of uninitialized value $m1 in -z at - line 19. |
1234 | Use of uninitialized value $m1 in -s at - line 20. |
1235 | Use of uninitialized value $m1 in -M at - line 21. |
1236 | Use of uninitialized value $m1 in -A at - line 22. |
1237 | Use of uninitialized value $m1 in -C at - line 23. |
1238 | Use of uninitialized value $m1 in -S at - line 24. |
1239 | Use of uninitialized value $m1 in -c at - line 25. |
1240 | Use of uninitialized value $m1 in -b at - line 26. |
1241 | Use of uninitialized value $m1 in -f at - line 27. |
1242 | Use of uninitialized value $m1 in -d at - line 28. |
1243 | Use of uninitialized value $m1 in -p at - line 29. |
1244 | Use of uninitialized value $m1 in -l at - line 30. |
1245 | Use of uninitialized value $m1 in -l at - line 30. |
1246 | Use of uninitialized value $m1 in -u at - line 31. |
1247 | Use of uninitialized value $m1 in -g at - line 32. |
29489e7c |
1248 | Use of uninitialized value $m1 in -t at - line 34. |
1249 | Use of uninitialized value $m1 in -T at - line 35. |
1250 | Use of uninitialized value $m1 in -B at - line 36. |
1251 | ######## |
1252 | use warnings 'uninitialized'; |
1253 | my ($m1, $v); |
1254 | our ($g1); |
1255 | |
1256 | $v = localtime $m1; |
1257 | $v = gmtime $g1; |
1258 | EXPECT |
1259 | Use of uninitialized value $m1 in localtime at - line 5. |
1260 | Use of uninitialized value $g1 in gmtime at - line 6. |
1261 | ######## |
1262 | use warnings 'uninitialized'; |
1263 | my ($m1, $v); |
1264 | |
1265 | $v = eval; |
1266 | $v = eval $m1; |
1267 | EXPECT |
1268 | Use of uninitialized value $_ in eval "string" at - line 4. |
1269 | Use of uninitialized value $_ in eval "string" at - line 4. |
1270 | Use of uninitialized value $_ in eval "string" at - line 4. |
1271 | Use of uninitialized value $m1 in eval "string" at - line 5. |
1272 | Use of uninitialized value $m1 in eval "string" at - line 5. |
1273 | Use of uninitialized value $m1 in eval "string" at - line 5. |
1274 | ######## |
1275 | use warnings 'uninitialized'; |
1276 | my ($m1); |
1277 | |
1278 | exit $m1; |
1279 | EXPECT |
1280 | Use of uninitialized value $m1 in exit at - line 4. |