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; |
e21bd382 |
314 | |
315 | $v = ${"foo.bar"}+1; |
316 | $v = ${"foo$m1"}+1; |
317 | $v = ${"foo$g1"}+1; |
29489e7c |
318 | EXPECT |
319 | Use of uninitialized value $m1 in scalar dereference at - line 5. |
320 | Use of uninitialized value $g1 in scalar dereference at - line 6. |
321 | Use of uninitialized value $m1 in array dereference at - line 8. |
322 | Use of uninitialized value $g1 in array dereference at - line 9. |
323 | Use of uninitialized value $m2 in hash dereference at - line 10. |
324 | Use of uninitialized value $g2 in hash dereference at - line 11. |
e21bd382 |
325 | Use of uninitialized value in addition (+) at - line 13. |
326 | Use of uninitialized value $m1 in concatenation (.) or string at - line 14. |
327 | Use of uninitialized value in addition (+) at - line 14. |
328 | Use of uninitialized value $g1 in concatenation (.) or string at - line 15. |
329 | Use of uninitialized value in addition (+) at - line 15. |
29489e7c |
330 | ######## |
331 | use warnings 'uninitialized'; |
332 | my ($m1, $v); |
333 | our ($g1); |
334 | |
335 | $v = $m1 | $m2; |
336 | $v = $m1 & $m2; |
337 | $v = $m1 ^ $m2; |
338 | $v = ~$m1; |
339 | |
340 | $v = $g1 | $g2; |
341 | $v = $g1 & $g2; |
342 | $v = $g1 ^ $g2; |
343 | $v = ~$g1; |
344 | EXPECT |
345 | Use of uninitialized value $m1 in bitwise or (|) at - line 5. |
346 | Use of uninitialized value $m2 in bitwise or (|) at - line 5. |
347 | Use of uninitialized value $m1 in bitwise and (&) at - line 6. |
348 | Use of uninitialized value $m2 in bitwise and (&) at - line 6. |
349 | Use of uninitialized value $m1 in bitwise xor (^) at - line 7. |
350 | Use of uninitialized value $m2 in bitwise xor (^) at - line 7. |
351 | Use of uninitialized value $m1 in 1's complement (~) at - line 8. |
352 | Use of uninitialized value $g1 in bitwise or (|) at - line 10. |
353 | Use of uninitialized value $g2 in bitwise or (|) at - line 10. |
354 | Use of uninitialized value $g1 in bitwise and (&) at - line 11. |
355 | Use of uninitialized value $g2 in bitwise and (&) at - line 11. |
356 | Use of uninitialized value $g1 in bitwise xor (^) at - line 12. |
357 | Use of uninitialized value $g2 in bitwise xor (^) at - line 12. |
358 | Use of uninitialized value $g1 in 1's complement (~) at - line 13. |
359 | ######## |
360 | use warnings 'uninitialized'; |
361 | my ($v); |
362 | |
363 | my $tmp1; $v = $tmp1++; # (doesn't warn) |
364 | our $tmp2; $v = $tmp2++; # (doesn't warn) |
365 | my $tmp3; $v = ++$tmp1; # (doesn't warn) |
366 | our $tmp4; $v = ++$tmp2; # (doesn't warn) |
367 | |
368 | my $tmp5; $v = $tmp5--; # (doesn't warn) |
369 | our $tmp6; $v = $tmp6--; # (doesn't warn) |
370 | my $tmp7; $v = --$tmp7; # (doesn't warn) |
371 | our $tmp8; $v = --$tmp8; # (doesn't warn) |
372 | EXPECT |
373 | ######## |
374 | use warnings 'uninitialized'; |
375 | |
376 | my $s1; chomp $s1; |
377 | my $s2; chop $s2; |
378 | my ($s3,$s4); chomp ($s3,$s4); |
379 | my ($s5,$s6); chop ($s5,$s6); |
380 | EXPECT |
381 | Use of uninitialized value $s1 in scalar chomp at - line 3. |
382 | Use of uninitialized value $s2 in scalar chop at - line 4. |
383 | Use of uninitialized value $s4 in chomp at - line 5. |
384 | Use of uninitialized value $s3 in chomp at - line 5. |
385 | Use of uninitialized value $s5 in chop at - line 6. |
386 | Use of uninitialized value $s6 in chop at - line 6. |
387 | ######## |
388 | use warnings 'uninitialized'; |
389 | my ($m1); |
390 | |
391 | local $/ =\$m1; |
392 | my $x = "abc"; |
393 | chomp $x; chop $x; |
394 | my $y; |
395 | chomp ($x, $y); chop ($x, $y); |
396 | EXPECT |
397 | Use of uninitialized value ${$/} in scalar chomp at - line 6. |
398 | Use of uninitialized value ${$/} in chomp at - line 8. |
399 | Use of uninitialized value $y in chomp at - line 8. |
400 | Use of uninitialized value ${$/} in chomp at - line 8. |
401 | Use of uninitialized value $y in chop at - line 8. |
402 | ######## |
403 | use warnings 'uninitialized'; |
404 | my ($m1, @ma, %mh); |
405 | our ($g1); |
406 | |
407 | delete $ma[$m1]; |
408 | delete @ma[$m1, $g1]; |
409 | delete $mh{$m1}; |
410 | delete @mh{$m1, $g1}; |
411 | EXPECT |
412 | Use of uninitialized value $m1 in delete at - line 5. |
413 | Use of uninitialized value $m1 in delete at - line 6. |
414 | Use of uninitialized value $g1 in delete at - line 6. |
415 | Use of uninitialized value $m1 in delete at - line 7. |
416 | Use of uninitialized value $m1 in delete at - line 8. |
417 | Use of uninitialized value $g1 in delete at - line 8. |
418 | ######## |
419 | use warnings 'uninitialized'; |
420 | my ($m1, @ma, %mh); |
421 | our ($g1); |
422 | |
423 | my @a = @ma[$m1, $g1]; |
424 | @a = (4,5)[$m1, $g1]; |
425 | @a = @mh{$m1, $g1}; |
426 | EXPECT |
427 | Use of uninitialized value $m1 in array slice at - line 5. |
428 | Use of uninitialized value $g1 in array slice at - line 5. |
429 | Use of uninitialized value $m1 in list slice at - line 6. |
430 | Use of uninitialized value $g1 in list slice at - line 6. |
431 | Use of uninitialized value $m1 in hash slice at - line 7. |
432 | Use of uninitialized value $g1 in hash slice at - line 7. |
433 | ######## |
434 | use warnings 'uninitialized'; |
435 | my ($m1, @ma, %mh, $v); |
436 | our ($g1, @ga, %gh); |
437 | |
438 | $v = exists $ma[$m1]; |
439 | $v = exists $ga[$g1]; |
440 | $v = exists $mh{$m1}; |
441 | $v = exists $gh{$g1}; |
442 | EXPECT |
443 | Use of uninitialized value $m1 in exists at - line 5. |
444 | Use of uninitialized value $g1 in exists at - line 6. |
445 | Use of uninitialized value $m1 in exists at - line 7. |
446 | Use of uninitialized value $g1 in exists at - line 8. |
447 | ######## |
448 | use warnings 'uninitialized'; |
449 | my ($m1, $v); |
450 | our ($g1); |
451 | |
452 | my ($x1,$x2); |
453 | $v = $x1 << $m1; |
454 | $v = $x2 << $g1; |
455 | EXPECT |
456 | Use of uninitialized value $m1 in left bitshift (<<) at - line 6. |
457 | Use of uninitialized value $x1 in left bitshift (<<) at - line 6. |
458 | Use of uninitialized value $g1 in left bitshift (<<) at - line 7. |
459 | Use of uninitialized value $x2 in left bitshift (<<) at - line 7. |
460 | ######## |
461 | use warnings 'uninitialized'; |
462 | my ($m1, $m2, $v); |
463 | our ($g1, $g2); |
464 | |
465 | use integer; |
466 | $v = $m1 + $g1; |
467 | $v = $m1 - $g1; |
468 | $v = $m1 * $g1; |
469 | eval {$v = $m1 / $g1}; |
470 | $v = $m2 / 2; |
471 | eval {$v = $m1 % $g1}; |
472 | $v = $m2 % 2; |
473 | $v = $m1 < $g1; |
474 | $v = $m1 > $g1; |
475 | $v = $m1 <= $g1; |
476 | $v = $m1 >= $g1; |
477 | $v = $m1 == $g1; |
478 | $v = $m1 != $g1; |
479 | $v = $m1 <=> $g1; |
480 | $v = -$m1; |
481 | EXPECT |
482 | Use of uninitialized value $g1 in integer addition (+) at - line 6. |
483 | Use of uninitialized value $m1 in integer addition (+) at - line 6. |
484 | Use of uninitialized value $g1 in integer subtraction (-) at - line 7. |
485 | Use of uninitialized value $m1 in integer subtraction (-) at - line 7. |
486 | Use of uninitialized value $g1 in integer multiplication (*) at - line 8. |
487 | Use of uninitialized value $m1 in integer multiplication (*) at - line 8. |
488 | Use of uninitialized value $g1 in integer division (/) at - line 9. |
489 | Use of uninitialized value $m2 in integer division (/) at - line 10. |
490 | Use of uninitialized value $g1 in integer modulus (%) at - line 11. |
491 | Use of uninitialized value $m1 in integer modulus (%) at - line 11. |
492 | Use of uninitialized value $m2 in integer modulus (%) at - line 12. |
493 | Use of uninitialized value $g1 in integer lt (<) at - line 13. |
494 | Use of uninitialized value $m1 in integer lt (<) at - line 13. |
495 | Use of uninitialized value $g1 in integer gt (>) at - line 14. |
496 | Use of uninitialized value $m1 in integer gt (>) at - line 14. |
497 | Use of uninitialized value $g1 in integer le (<=) at - line 15. |
498 | Use of uninitialized value $m1 in integer le (<=) at - line 15. |
499 | Use of uninitialized value $g1 in integer ge (>=) at - line 16. |
500 | Use of uninitialized value $m1 in integer ge (>=) at - line 16. |
501 | Use of uninitialized value $g1 in integer eq (==) at - line 17. |
502 | Use of uninitialized value $m1 in integer eq (==) at - line 17. |
503 | Use of uninitialized value $g1 in integer ne (!=) at - line 18. |
504 | Use of uninitialized value $m1 in integer ne (!=) at - line 18. |
505 | Use of uninitialized value $g1 in integer comparison (<=>) at - line 19. |
506 | Use of uninitialized value $m1 in integer comparison (<=>) at - line 19. |
507 | Use of uninitialized value $m1 in integer negation (-) at - line 20. |
508 | ######## |
509 | use warnings 'uninitialized'; |
510 | my ($m1, $m2, $v); |
511 | our ($g1, $g2); |
512 | |
513 | $v = int($g1); |
514 | $v = abs($g2); |
515 | EXPECT |
516 | Use of uninitialized value $g1 in int at - line 5. |
29489e7c |
517 | Use of uninitialized value $g2 in abs at - line 6. |
518 | ######## |
519 | use warnings 'uninitialized'; |
520 | my ($m1, $m2, $v); |
521 | our ($g1); |
522 | |
523 | $v = pack $m1; |
524 | $v = pack "i*", $m2, $g1, $g2; |
525 | my @unpack = unpack $m1, $m2; |
526 | EXPECT |
527 | Use of uninitialized value $m1 in pack at - line 5. |
528 | Use of uninitialized value $m2 in pack at - line 6. |
529 | Use of uninitialized value $g1 in pack at - line 6. |
530 | Use of uninitialized value $g2 in pack at - line 6. |
531 | Use of uninitialized value $m1 in unpack at - line 7. |
532 | Use of uninitialized value $m2 in unpack at - line 7. |
533 | ######## |
534 | use warnings 'uninitialized'; |
535 | my ($m1); |
536 | our ($g1); |
537 | |
538 | my @sort; |
539 | @sort = sort $m1, $g1; |
540 | @sort = sort {$a <=> $b} $m1, $g1; |
541 | sub sortf {$a-1 <=> $b-1}; |
542 | @sort = sort &sortf, $m1, $g1; |
543 | EXPECT |
544 | Use of uninitialized value $m1 in sort at - line 6. |
545 | Use of uninitialized value $g1 in sort at - line 6. |
546 | Use of uninitialized value $m1 in sort at - line 6. |
547 | Use of uninitialized value $g1 in sort at - line 6. |
548 | Use of uninitialized value $m1 in sort at - line 7. |
549 | Use of uninitialized value $g1 in sort at - line 7. |
550 | Use of uninitialized value $m1 in sort at - line 7. |
551 | Use of uninitialized value $g1 in sort at - line 7. |
552 | Use of uninitialized value $a in subtraction (-) at - line 8. |
553 | Use of uninitialized value $b in subtraction (-) at - line 8. |
554 | Use of uninitialized value $m1 in sort at - line 9. |
555 | Use of uninitialized value $g1 in sort at - line 9. |
556 | Use of uninitialized value $m1 in sort at - line 9. |
557 | Use of uninitialized value $m1 in sort at - line 9. |
558 | Use of uninitialized value $g1 in sort at - line 9. |
559 | Use of uninitialized value $g1 in sort at - line 9. |
560 | ######## |
561 | use warnings 'uninitialized'; |
562 | my ($m1, $m2, $v); |
563 | our ($g1); |
564 | |
565 | eval { $v = $m1 / $g1 }; |
566 | $v = $m2 / 2; |
567 | eval { $v = $m1 % $g1 }; |
568 | $v = $m2 % 2; |
569 | $v = $m1 == $g1; |
570 | $v = $m1 >= $g1; |
571 | $v = $m1 > $g1; |
572 | $v = $m1 <= $g1; |
573 | $v = $m1 < $g1; |
574 | $v = $m1 * $g1; |
575 | $v = $m1 <=>$g1; |
576 | $v = $m1 != $g1; |
577 | $v = $m1 -$g1; |
578 | $v = $m1 ** $g1; |
579 | $v = $m1 + $g1; |
580 | $v = $m1 - $g1; |
581 | EXPECT |
582 | Use of uninitialized value $g1 in division (/) at - line 5. |
583 | Use of uninitialized value $m1 in division (/) at - line 5. |
584 | Use of uninitialized value $m2 in division (/) at - line 6. |
585 | Use of uninitialized value $g1 in modulus (%) at - line 7. |
586 | Use of uninitialized value $m1 in modulus (%) at - line 7. |
587 | Use of uninitialized value $m2 in modulus (%) at - line 8. |
588 | Use of uninitialized value $g1 in numeric eq (==) at - line 9. |
589 | Use of uninitialized value $m1 in numeric eq (==) at - line 9. |
590 | Use of uninitialized value $g1 in numeric ge (>=) at - line 10. |
591 | Use of uninitialized value $m1 in numeric ge (>=) at - line 10. |
592 | Use of uninitialized value $g1 in numeric gt (>) at - line 11. |
593 | Use of uninitialized value $m1 in numeric gt (>) at - line 11. |
594 | Use of uninitialized value $g1 in numeric le (<=) at - line 12. |
595 | Use of uninitialized value $m1 in numeric le (<=) at - line 12. |
596 | Use of uninitialized value $g1 in numeric lt (<) at - line 13. |
597 | Use of uninitialized value $m1 in numeric lt (<) at - line 13. |
598 | Use of uninitialized value $g1 in multiplication (*) at - line 14. |
599 | Use of uninitialized value $m1 in multiplication (*) at - line 14. |
600 | Use of uninitialized value $g1 in numeric comparison (<=>) at - line 15. |
601 | Use of uninitialized value $m1 in numeric comparison (<=>) at - line 15. |
602 | Use of uninitialized value $g1 in numeric ne (!=) at - line 16. |
603 | Use of uninitialized value $m1 in numeric ne (!=) at - line 16. |
604 | Use of uninitialized value $g1 in subtraction (-) at - line 17. |
605 | Use of uninitialized value $m1 in subtraction (-) at - line 17. |
606 | Use of uninitialized value $g1 in exponentiation (**) at - line 18. |
607 | Use of uninitialized value $m1 in exponentiation (**) at - line 18. |
608 | Use of uninitialized value $g1 in addition (+) at - line 19. |
609 | Use of uninitialized value $m1 in addition (+) at - line 19. |
610 | Use of uninitialized value $g1 in subtraction (-) at - line 20. |
611 | Use of uninitialized value $m1 in subtraction (-) at - line 20. |
612 | ######## |
613 | use warnings 'uninitialized'; |
614 | my ($m1, $v); |
615 | our ($g1); |
616 | |
617 | $v = *global1{$m1}; |
618 | $v = prototype $g1; |
619 | $v = bless [], $g1; |
620 | $v = `$m1`; |
621 | |
622 | $v = $m1 . $g1; |
623 | EXPECT |
624 | Use of uninitialized value $m1 in glob elem at - line 5. |
625 | Use of uninitialized value $g1 in subroutine prototype at - line 6. |
626 | Use of uninitialized value $g1 in bless at - line 7. |
627 | Use of uninitialized value $m1 in quoted execution (``, qx) at - line 8. |
29489e7c |
628 | Use of uninitialized value $m1 in concatenation (.) or string at - line 10. |
c75ab21a |
629 | Use of uninitialized value $g1 in concatenation (.) or string at - line 10. |
29489e7c |
630 | ######## |
631 | use warnings 'uninitialized'; |
632 | my ($m1); |
633 | our ($g1, $g2); |
634 | |
635 | /y/; |
636 | /$m1/; |
637 | /$g1/; |
638 | |
639 | s/y/z/; undef $_; |
640 | s/$m1/z/; undef $_; |
641 | s//$g1/; undef $_; |
642 | s/$m1/$g1/; undef $_; |
643 | tr/x/y/; undef $_; |
644 | |
645 | my $_; |
646 | /y/; |
647 | /$m1/; |
648 | /$g1/; |
649 | s/y/z/; undef $_; |
650 | s/$m1/z/; undef $_; |
651 | s//$g1/; undef $_; |
652 | s/$m1/$g1/; undef $_; |
653 | tr/x/y/; undef $_; |
654 | |
655 | $g2 =~ /y/; |
656 | $g2 =~ /$m1/; |
657 | $g2 =~ /$g1/; |
658 | $g2 =~ s/y/z/; undef $g2; |
659 | $g2 =~ s/$m1/z/; undef $g2; |
660 | $g2 =~ s//$g1/; undef $g2; |
661 | $g2 =~ s/$m1/$g1/; undef $g2; |
662 | $g2 =~ tr/x/y/; undef $g2; # XXX can't extract var name yet |
663 | |
664 | my $foo = "abc"; |
665 | $foo =~ /$m1/; |
666 | $foo =~ /$g1/; |
667 | $foo =~ s/y/z/; |
668 | $foo =~ s/$m1/z/; |
669 | $foo =~ s//$g1/; |
670 | $foo =~ s/$m1/$g1/; |
671 | $foo =~ s/./$m1/e; |
672 | EXPECT |
673 | Use of uninitialized value $_ in pattern match (m//) at - line 5. |
674 | Use of uninitialized value $m1 in regexp compilation at - line 6. |
675 | Use of uninitialized value $_ in pattern match (m//) at - line 6. |
676 | Use of uninitialized value $g1 in regexp compilation at - line 7. |
677 | Use of uninitialized value $_ in pattern match (m//) at - line 7. |
678 | Use of uninitialized value $_ in substitution (s///) at - line 9. |
679 | Use of uninitialized value $m1 in regexp compilation at - line 10. |
680 | Use of uninitialized value $_ in substitution (s///) at - line 10. |
681 | Use of uninitialized value $_ in substitution (s///) at - line 10. |
682 | Use of uninitialized value $_ in substitution (s///) at - line 11. |
683 | Use of uninitialized value $g1 in substitution (s///) at - line 11. |
684 | Use of uninitialized value $_ in substitution (s///) at - line 11. |
685 | Use of uninitialized value $g1 in substitution (s///) at - line 11. |
686 | Use of uninitialized value $m1 in regexp compilation at - line 12. |
687 | Use of uninitialized value $_ in substitution (s///) at - line 12. |
688 | Use of uninitialized value $_ in substitution (s///) at - line 12. |
689 | Use of uninitialized value $g1 in substitution iterator at - line 12. |
690 | Use of uninitialized value $_ in transliteration (tr///) at - line 13. |
691 | Use of uninitialized value $_ in pattern match (m//) at - line 16. |
692 | Use of uninitialized value $m1 in regexp compilation at - line 17. |
693 | Use of uninitialized value $_ in pattern match (m//) at - line 17. |
694 | Use of uninitialized value $g1 in regexp compilation at - line 18. |
695 | Use of uninitialized value $_ in pattern match (m//) at - line 18. |
696 | Use of uninitialized value $_ in substitution (s///) at - line 19. |
697 | Use of uninitialized value $m1 in regexp compilation at - line 20. |
698 | Use of uninitialized value $_ in substitution (s///) at - line 20. |
699 | Use of uninitialized value $_ in substitution (s///) at - line 20. |
700 | Use of uninitialized value $_ in substitution (s///) at - line 21. |
701 | Use of uninitialized value $g1 in substitution (s///) at - line 21. |
702 | Use of uninitialized value $_ in substitution (s///) at - line 21. |
703 | Use of uninitialized value $g1 in substitution (s///) at - line 21. |
704 | Use of uninitialized value $m1 in regexp compilation at - line 22. |
705 | Use of uninitialized value $_ in substitution (s///) at - line 22. |
706 | Use of uninitialized value $_ in substitution (s///) at - line 22. |
707 | Use of uninitialized value $g1 in substitution iterator at - line 22. |
708 | Use of uninitialized value $_ in transliteration (tr///) at - line 23. |
709 | Use of uninitialized value $g2 in pattern match (m//) at - line 25. |
710 | Use of uninitialized value $m1 in regexp compilation at - line 26. |
711 | Use of uninitialized value $g2 in pattern match (m//) at - line 26. |
712 | Use of uninitialized value $g1 in regexp compilation at - line 27. |
713 | Use of uninitialized value $g2 in pattern match (m//) at - line 27. |
714 | Use of uninitialized value $g2 in substitution (s///) at - line 28. |
715 | Use of uninitialized value $m1 in regexp compilation at - line 29. |
716 | Use of uninitialized value $g2 in substitution (s///) at - line 29. |
717 | Use of uninitialized value $g2 in substitution (s///) at - line 29. |
718 | Use of uninitialized value $g2 in substitution (s///) at - line 30. |
719 | Use of uninitialized value $g1 in substitution (s///) at - line 30. |
720 | Use of uninitialized value $g2 in substitution (s///) at - line 30. |
721 | Use of uninitialized value $g1 in substitution (s///) at - line 30. |
722 | Use of uninitialized value $m1 in regexp compilation at - line 31. |
723 | Use of uninitialized value $g2 in substitution (s///) at - line 31. |
724 | Use of uninitialized value $g2 in substitution (s///) at - line 31. |
725 | Use of uninitialized value $g1 in substitution iterator at - line 31. |
726 | Use of uninitialized value in transliteration (tr///) at - line 32. |
727 | Use of uninitialized value $m1 in regexp compilation at - line 35. |
728 | Use of uninitialized value $g1 in regexp compilation at - line 36. |
729 | Use of uninitialized value $m1 in regexp compilation at - line 38. |
730 | Use of uninitialized value $g1 in substitution (s///) at - line 39. |
731 | Use of uninitialized value $m1 in regexp compilation at - line 40. |
732 | Use of uninitialized value $g1 in substitution iterator at - line 40. |
733 | Use of uninitialized value $m1 in substitution iterator at - line 41. |
734 | ######## |
735 | use warnings 'uninitialized'; |
736 | my ($m1); |
737 | |
738 | { my $foo = "abc"; (substr($foo,0,0)) = ($m1) } |
739 | EXPECT |
740 | Use of uninitialized value $m1 in list assignment at - line 4. |
741 | ######## |
742 | use warnings 'uninitialized'; |
743 | our ($g1); |
744 | |
745 | study; |
746 | study $g1; |
747 | EXPECT |
748 | Use of uninitialized value $_ in study at - line 4. |
749 | Use of uninitialized value $g1 in study at - line 5. |
750 | ######## |
751 | use warnings 'uninitialized'; |
752 | my ($m1); |
753 | |
754 | pos()=0; |
755 | pos($m1)=0; |
756 | EXPECT |
757 | Use of uninitialized value $_ in scalar assignment at - line 4. |
758 | Use of uninitialized value $m1 in scalar assignment at - line 5. |
759 | ######## |
760 | use warnings 'uninitialized'; |
761 | my ($m1); |
762 | |
763 | { my $x = "a" x $m1 } # NB LHS of repeat does not warn |
764 | { my @x = ("a") x $m1 } |
765 | EXPECT |
766 | Use of uninitialized value $m1 in repeat (x) at - line 4. |
767 | Use of uninitialized value $m1 in repeat (x) at - line 5. |
768 | ######## |
769 | use warnings 'uninitialized'; |
770 | my ($m1, $v); |
771 | our ($g1); |
772 | |
773 | $v = "$m1"; |
774 | |
775 | $v = $m1 lt $g1; |
776 | $v = $m1 le $g1; |
777 | $v = $m1 gt $g1; |
778 | $v = $m1 ge $g1; |
779 | $v = $m1 eq $g1; |
780 | $v = $m1 ne $g1; |
781 | $v = $m1 cmp $g1; |
782 | EXPECT |
783 | Use of uninitialized value $m1 in string at - line 5. |
784 | Use of uninitialized value $m1 in string lt at - line 7. |
785 | Use of uninitialized value $g1 in string lt at - line 7. |
786 | Use of uninitialized value $m1 in string le at - line 8. |
787 | Use of uninitialized value $g1 in string le at - line 8. |
788 | Use of uninitialized value $m1 in string gt at - line 9. |
789 | Use of uninitialized value $g1 in string gt at - line 9. |
790 | Use of uninitialized value $m1 in string ge at - line 10. |
791 | Use of uninitialized value $g1 in string ge at - line 10. |
792 | Use of uninitialized value $m1 in string eq at - line 11. |
793 | Use of uninitialized value $g1 in string eq at - line 11. |
794 | Use of uninitialized value $m1 in string ne at - line 12. |
795 | Use of uninitialized value $g1 in string ne at - line 12. |
796 | Use of uninitialized value $m1 in string comparison (cmp) at - line 13. |
797 | Use of uninitialized value $g1 in string comparison (cmp) at - line 13. |
798 | ######## |
799 | use warnings 'uninitialized'; |
800 | my ($m1, $v); |
801 | our ($g1); |
802 | |
803 | $v = atan2($m1,$g1); |
804 | $v = sin $m1; |
805 | $v = cos $m1; |
806 | $v = rand $m1; |
807 | $v = srand $m1; |
808 | $v = exp $m1; |
809 | $v = eval {log $m1}; |
810 | $v = sqrt $m1; |
811 | $v = hex $m1; |
812 | $v = oct $m1; |
813 | $v = length $m1; |
814 | $v = length; |
815 | EXPECT |
816 | Use of uninitialized value $g1 in atan2 at - line 5. |
817 | Use of uninitialized value $m1 in atan2 at - line 5. |
818 | Use of uninitialized value $m1 in sin at - line 6. |
819 | Use of uninitialized value $m1 in cos at - line 7. |
820 | Use of uninitialized value $m1 in rand at - line 8. |
821 | Use of uninitialized value $m1 in srand at - line 9. |
822 | Use of uninitialized value $m1 in exp at - line 10. |
823 | Use of uninitialized value $m1 in log at - line 11. |
824 | Use of uninitialized value $m1 in sqrt at - line 12. |
825 | Use of uninitialized value $m1 in hex at - line 13. |
826 | Use of uninitialized value $m1 in oct at - line 14. |
827 | Use of uninitialized value $m1 in length at - line 15. |
828 | Use of uninitialized value $_ in length at - line 16. |
829 | ######## |
830 | use warnings 'uninitialized'; |
831 | my ($m1, $v); |
832 | our ($g1); |
833 | |
834 | $v = substr $m1, $g1; |
835 | $v = substr $m1, $g1, $m2; |
836 | $v = substr $m1, $g1, $m2, $g2; undef $m1; |
837 | substr($m1, $g1) = $g2; undef $m1; # NB global2 |
838 | substr($m1, $g1, $m2) = $g2; undef $m1; # isn't identified |
839 | |
840 | $v = eval {vec ($m1, $g1, $m2)}; |
841 | eval {vec ($m1, $g1, $m2) = $g2}; undef $m1; # ditto |
842 | |
843 | $v = index $m1, $m2; |
844 | $v = index $m1, $m2, $g1; |
845 | $v = rindex $m1, $m2; |
846 | $v = rindex $m1, $m2, $g1; |
847 | EXPECT |
848 | Use of uninitialized value $g1 in substr at - line 5. |
849 | Use of uninitialized value $m1 in substr at - line 5. |
850 | Use of uninitialized value $m2 in substr at - line 6. |
851 | Use of uninitialized value $g1 in substr at - line 6. |
852 | Use of uninitialized value $m1 in substr at - line 6. |
853 | Use of uninitialized value $g2 in substr at - line 7. |
854 | Use of uninitialized value $m2 in substr at - line 7. |
855 | Use of uninitialized value $g1 in substr at - line 7. |
856 | Use of uninitialized value $m1 in substr at - line 7. |
857 | Use of uninitialized value $m1 in substr at - line 7. |
858 | Use of uninitialized value $g1 in substr at - line 8. |
859 | Use of uninitialized value $m1 in substr at - line 8. |
860 | Use of uninitialized value in scalar assignment at - line 8. |
861 | Use of uninitialized value $m2 in substr at - line 9. |
862 | Use of uninitialized value $g1 in substr at - line 9. |
863 | Use of uninitialized value $m1 in substr at - line 9. |
864 | Use of uninitialized value in scalar assignment at - line 9. |
865 | Use of uninitialized value $m2 in vec at - line 11. |
866 | Use of uninitialized value $g1 in vec at - line 11. |
867 | Use of uninitialized value $m1 in vec at - line 11. |
868 | Use of uninitialized value $m2 in vec at - line 12. |
869 | Use of uninitialized value $g1 in vec at - line 12. |
870 | Use of uninitialized value $m1 in vec at - line 12. |
871 | Use of uninitialized value $m1 in index at - line 14. |
872 | Use of uninitialized value $m2 in index at - line 14. |
873 | Use of uninitialized value $g1 in index at - line 15. |
874 | Use of uninitialized value $m1 in index at - line 15. |
875 | Use of uninitialized value $m2 in index at - line 15. |
876 | Use of uninitialized value $m2 in rindex at - line 16. |
877 | Use of uninitialized value $m1 in rindex at - line 16. |
878 | Use of uninitialized value $g1 in rindex at - line 17. |
879 | Use of uninitialized value $m2 in rindex at - line 17. |
880 | Use of uninitialized value $m1 in rindex at - line 17. |
881 | ######## |
882 | use warnings 'uninitialized'; |
883 | my ($m1, $v); |
884 | our ($g1); |
885 | |
886 | $v = sprintf $m1; |
887 | $v = sprintf '%d%d%d%d', $m1, $m2, $g1, $g2; |
094236a2 |
888 | my $m3; eval {formline $m3 }; |
29489e7c |
889 | formline '@<<@<<@<<@<<', $m1, $m2, $g1, $g2; |
890 | EXPECT |
891 | Use of uninitialized value $m1 in sprintf at - line 5. |
892 | Use of uninitialized value $m1 in sprintf at - line 6. |
893 | Use of uninitialized value $m2 in sprintf at - line 6. |
894 | Use of uninitialized value $g1 in sprintf at - line 6. |
895 | Use of uninitialized value $g2 in sprintf at - line 6. |
094236a2 |
896 | Use of uninitialized value $m3 in formline at - line 7. |
29489e7c |
897 | Use of uninitialized value $m1 in formline at - line 8. |
898 | Use of uninitialized value $m2 in formline at - line 8. |
899 | Use of uninitialized value $g1 in formline at - line 8. |
900 | Use of uninitialized value $g2 in formline at - line 8. |
901 | ######## |
902 | use warnings 'uninitialized'; |
903 | my ($m1, $v); |
904 | our ($g1); |
905 | |
906 | $v = crypt $m1, $g1; |
907 | |
908 | $v = ord; |
909 | $v = ord $m1; |
910 | $v = chr; |
911 | $v = chr $m1; |
912 | |
913 | # XXX these functions don't warn! |
914 | $v = ucfirst; |
915 | $v = ucfirst $m1; |
916 | $v = lcfirst; |
917 | $v = lcfirst $m1; |
918 | $v = uc; |
919 | $v = uc $m1; |
920 | $v = lc; |
921 | $v = lc $m1; |
922 | |
923 | $v = quotemeta; |
924 | $v = quotemeta $m1; |
925 | EXPECT |
926 | Use of uninitialized value $m1 in crypt at - line 5. |
927 | Use of uninitialized value $g1 in crypt at - line 5. |
928 | Use of uninitialized value $_ in ord at - line 7. |
929 | Use of uninitialized value $m1 in ord at - line 8. |
930 | Use of uninitialized value $_ in chr at - line 9. |
931 | Use of uninitialized value $m1 in chr at - line 10. |
932 | Use of uninitialized value $_ in quotemeta at - line 22. |
933 | Use of uninitialized value $m1 in quotemeta at - line 23. |
934 | ######## |
935 | use warnings 'uninitialized'; |
936 | my ($m1, $v1, $v2, $v3, $v4); |
937 | our ($g1); |
938 | |
939 | ($v1,$v2,$v3,$v4) = split; |
940 | ($v1,$v2,$v3,$v4) = split $m1; |
941 | ($v1,$v2,$v3,$v4) = split $m1, $m2; |
942 | ($v1,$v2,$v3,$v4) = split $m1, $m2, $g1; |
943 | |
944 | $v1 = join $m1; |
945 | $v2 = join $m1, $m2; |
946 | $v3 = join $m1, $m2, $m3; |
947 | EXPECT |
948 | Use of uninitialized value $_ in split at - line 5. |
949 | Use of uninitialized value $m1 in regexp compilation at - line 6. |
950 | Use of uninitialized value $_ in split at - line 6. |
951 | Use of uninitialized value $m1 in regexp compilation at - line 7. |
952 | Use of uninitialized value $m2 in split at - line 7. |
953 | Use of uninitialized value $m1 in regexp compilation at - line 8. |
954 | Use of uninitialized value $g1 in split at - line 8. |
955 | Use of uninitialized value $m2 in split at - line 8. |
956 | Use of uninitialized value $m1 in join or string at - line 10. |
957 | Use of uninitialized value $m1 in join or string at - line 11. |
958 | Use of uninitialized value $m2 in join or string at - line 11. |
959 | Use of uninitialized value $m1 in join or string at - line 12. |
960 | Use of uninitialized value $m2 in join or string at - line 12. |
961 | Use of uninitialized value $m3 in join or string at - line 12. |
962 | ######## |
963 | use warnings 'uninitialized'; |
964 | my ($m1, $m2, @ma, $v); |
965 | |
966 | our @foo1=(1,undef); chomp @foo1; |
967 | my @foo2=(1,undef); chomp @foo2; |
968 | our @foo3=(1,undef); chop @foo3; |
969 | my @foo4=(1,undef); chop @foo4; |
970 | our @foo5=(1,undef); $v = sprintf "%s%s",@foo5; |
971 | my @foo6=(1,undef); $v = sprintf "%s%s",@foo6; |
972 | our %foo7=('foo'=>'bar','baz'=>undef); $v = sprintf "%s%s",%foo7; |
973 | my %foo8=('foo'=>'bar','baz'=>undef); $v = sprintf "%s%s",%foo8; |
974 | our @foo9 =(1,undef); $v = sprintf "%s%s%s%s",$m1,@foo9, $ma[2]; |
975 | my @foo10=(1,undef); $v = sprintf "%s%s%s%s",$m2,@foo10,$ma[2]; |
976 | our %foo11=('foo'=>'bar','baz'=>undef); $v = join '', %foo11; |
977 | my %foo12=('foo'=>'bar','baz'=>undef); $v = join '', %foo12; |
978 | our %foo13=(1..2000,'foo'=>'bar','baz'=>undef); $v = join '', %foo13; |
979 | my %foo14=(1..2000,'foo'=>'bar','baz'=>undef); $v = join '', %foo14; |
980 | EXPECT |
981 | Use of uninitialized value $foo1[1] in chomp at - line 4. |
982 | Use of uninitialized value $foo2[1] in chomp at - line 5. |
983 | Use of uninitialized value $foo3[1] in chop at - line 6. |
984 | Use of uninitialized value $foo4[1] in chop at - line 7. |
985 | Use of uninitialized value $foo5[1] in sprintf at - line 8. |
986 | Use of uninitialized value $foo6[1] in sprintf at - line 9. |
987 | Use of uninitialized value $foo7{"baz"} in sprintf at - line 10. |
988 | Use of uninitialized value $foo8{"baz"} in sprintf at - line 11. |
989 | Use of uninitialized value $m1 in sprintf at - line 12. |
990 | Use of uninitialized value $foo9[1] in sprintf at - line 12. |
991 | Use of uninitialized value in sprintf at - line 12. |
992 | Use of uninitialized value $m2 in sprintf at - line 13. |
993 | Use of uninitialized value $foo10[1] in sprintf at - line 13. |
994 | Use of uninitialized value in sprintf at - line 13. |
995 | Use of uninitialized value $foo11{"baz"} in join or string at - line 14. |
996 | Use of uninitialized value $foo12{"baz"} in join or string at - line 15. |
997 | Use of uninitialized value within %foo13 in join or string at - line 16. |
998 | Use of uninitialized value within %foo14 in join or string at - line 17. |
999 | ######## |
1000 | use warnings 'uninitialized'; |
1001 | my ($v); |
1002 | |
1003 | undef $^A; $v = $^A + ${^FOO}; # should output '^A' not chr(1) |
1004 | *GLOB1 = *GLOB2; |
1005 | $v = $GLOB1 + 1; |
1006 | $v = $GLOB2 + 1; |
1007 | EXPECT |
1008 | Use of uninitialized value $^FOO in addition (+) at - line 4. |
1009 | Use of uninitialized value $^A in addition (+) at - line 4. |
1010 | Use of uninitialized value $GLOB1 in addition (+) at - line 6. |
1011 | Use of uninitialized value $GLOB2 in addition (+) at - line 7. |
1012 | ######## |
1013 | use warnings 'uninitialized'; |
1014 | my ($v); |
1015 | |
1016 | # check hash key is sanitised |
1017 | my %h = ("\0011\002\r\n\t\f\"\\abcdefghijklmnopqrstuvwxyz", undef); |
1018 | $v = join '', %h; |
1019 | EXPECT |
1020 | Use of uninitialized value $h{"\0011\2\r\n\t\f\"\\abcdefghijkl"...} in join or string at - line 6. |
1021 | ######## |
1022 | use warnings 'uninitialized'; |
1023 | my ($m1, $v); |
1024 | our ($g1); |
1025 | |
1026 | $v = eval { \&$m1 }; |
1027 | $v = eval { \&$g1 }; |
1028 | |
1029 | my @a; |
1030 | @a = splice @a, $m1, $g1; |
1031 | $v = 1 + splice @a, $m1, $g1; |
1032 | |
1033 | my $x = bless [], 'Z'; |
1034 | eval { $x->$m1() }; |
1035 | |
1036 | eval { &$m1() }; |
1037 | eval { &$g1() }; |
1038 | |
1039 | warn $m1,$g1,"foo"; |
1040 | |
1041 | eval { die $m1, $g1 }; |
1042 | |
1043 | reset $m1; |
1044 | reset $g1; |
1045 | EXPECT |
1046 | Use of uninitialized value $m1 in subroutine dereference at - line 5. |
1047 | Use of uninitialized value $m1 in subroutine dereference at - line 5. |
1048 | Use of uninitialized value $g1 in subroutine dereference at - line 6. |
1049 | Use of uninitialized value $g1 in subroutine dereference at - line 6. |
1050 | Use of uninitialized value $m1 in splice at - line 9. |
1051 | Use of uninitialized value $g1 in splice at - line 9. |
1052 | Use of uninitialized value $m1 in splice at - line 10. |
1053 | Use of uninitialized value $g1 in splice at - line 10. |
1054 | Use of uninitialized value in addition (+) at - line 10. |
1055 | Use of uninitialized value $m1 in method lookup at - line 13. |
1056 | Use of uninitialized value $m1 in subroutine entry at - line 15. |
1057 | Use of uninitialized value $g1 in subroutine entry at - line 16. |
1058 | Use of uninitialized value $m1 in warn at - line 18. |
1059 | Use of uninitialized value $g1 in warn at - line 18. |
1060 | foo at - line 18. |
1061 | Use of uninitialized value $m1 in die at - line 20. |
1062 | Use of uninitialized value $g1 in die at - line 20. |
1063 | Use of uninitialized value $m1 in symbol reset at - line 22. |
1064 | Use of uninitialized value $g1 in symbol reset at - line 23. |
1065 | ######## |
1066 | use warnings 'uninitialized'; |
1067 | my ($m1); |
1068 | our ($g1); |
1069 | |
1070 | open FOO; # accesses $FOO |
1071 | my $foo = 'FO'; |
1072 | open($foo."O"); # accesses $FOO |
1073 | open my $x; # accesses ${*$x} |
1074 | open $foobar; # accesses ${*$foobar} |
1075 | my $y; |
1076 | open $y, $m1; |
1077 | eval { open $y, $m1, $g1 }; |
1078 | open $y, '<', $g1; |
1079 | |
1080 | sysopen $y, $m1, $m2; |
1081 | sysopen $y, $m1, $g1, $m2; |
1082 | |
1083 | my $old = umask; |
1084 | umask $m1; |
1085 | umask $g1; |
1086 | umask $old; |
1087 | |
1088 | binmode STDIN, $m1; |
1089 | EXPECT |
1090 | Use of uninitialized value $FOO in open at - line 5. |
1091 | Use of uninitialized value in open at - line 7. |
1092 | Use of uninitialized value in open at - line 8. |
1093 | Use of uninitialized value in open at - line 9. |
1094 | Use of uninitialized value $m1 in open at - line 11. |
1095 | Use of uninitialized value $m1 in open at - line 12. |
1096 | Use of uninitialized value $g1 in open at - line 13. |
1097 | Use of uninitialized value $m2 in sysopen at - line 15. |
1098 | Use of uninitialized value $m1 in sysopen at - line 15. |
1099 | Use of uninitialized value $m2 in sysopen at - line 16. |
1100 | Use of uninitialized value $g1 in sysopen at - line 16. |
1101 | Use of uninitialized value $m1 in sysopen at - line 16. |
1102 | Use of uninitialized value $m1 in umask at - line 19. |
1103 | Use of uninitialized value $g1 in umask at - line 20. |
1104 | Use of uninitialized value $m1 in binmode at - line 23. |
1105 | Use of uninitialized value $m1 in binmode at - line 23. |
1106 | ######## |
1107 | use warnings 'uninitialized'; |
1108 | my ($m1); |
1109 | our ($g1); |
1110 | |
1111 | eval { my $x; tie $x, $m1 }; |
1112 | |
1113 | eval { my $x; read $m1, $x, $g1 }; |
1114 | eval { my $x; read $m1, $x, $g1, $g2 }; |
1115 | eval { my $x; sysread $m1, $x, $g1 }; |
1116 | eval { my $x; sysread $m1, $x, $g1, $g2 }; |
1117 | EXPECT |
1118 | Use of uninitialized value $m1 in tie at - line 5. |
1119 | Use of uninitialized value $m1 in tie at - line 5. |
1120 | Use of uninitialized value $m1 in ref-to-glob cast at - line 7. |
1121 | Use of uninitialized value $g1 in read at - line 7. |
1122 | Use of uninitialized value $m1 in ref-to-glob cast at - line 8. |
1123 | Use of uninitialized value $g1 in read at - line 8. |
1124 | Use of uninitialized value $g2 in read at - line 8. |
1125 | Use of uninitialized value $m1 in ref-to-glob cast at - line 9. |
1126 | Use of uninitialized value $g1 in sysread at - line 9. |
1127 | Use of uninitialized value $m1 in ref-to-glob cast at - line 10. |
1128 | Use of uninitialized value $g1 in sysread at - line 10. |
1129 | Use of uninitialized value $g2 in sysread at - line 10. |
1130 | ######## |
1131 | use warnings 'uninitialized'; |
1132 | my ($m1); |
1133 | our ($g1, @ga); |
1134 | |
1135 | printf $m1; |
1136 | printf STDERR "%d%d%d%d\n", $m1, $m2, $g1, $g2; |
1137 | printf $ga[1000]; |
1138 | printf STDERR "FOO1:%s\n", $ga[1000]; |
1139 | printf STDERR "FOO2:%s%s%s%s\n", $m1, $g1, $ga[1],$m2; |
1140 | printf STDERR "FOO3:%s%s%s\n", "X", $ga[1],"Y"; |
1141 | EXPECT |
1142 | Use of uninitialized value $m1 in printf at - line 5. |
1143 | Use of uninitialized value $m1 in printf at - line 6. |
1144 | Use of uninitialized value $m2 in printf at - line 6. |
1145 | Use of uninitialized value $g1 in printf at - line 6. |
1146 | Use of uninitialized value $g2 in printf at - line 6. |
1147 | 0000 |
1148 | Use of uninitialized value $ga[1000] in printf at - line 7. |
1149 | Use of uninitialized value $ga[1000] in printf at - line 8. |
1150 | FOO1: |
1151 | Use of uninitialized value $m1 in printf at - line 9. |
1152 | Use of uninitialized value $g1 in printf at - line 9. |
1153 | Use of uninitialized value in printf at - line 9. |
1154 | Use of uninitialized value $m2 in printf at - line 9. |
1155 | FOO2: |
1156 | Use of uninitialized value $ga[1] in printf at - line 10. |
1157 | FOO3:XY |
1158 | ######## |
1159 | use warnings 'uninitialized'; |
1160 | my ($m1); |
1161 | our ($g1); |
1162 | |
1163 | eval { my $x; seek $x,$m1, $g1 }; |
1164 | eval { my $x; sysseek $x,$m1, $g1 }; |
c9cb0f41 |
1165 | eval { syswrite $m1, $g1 }; # logic changed - now won't try $g1 if $m1 is bad |
96d52181 |
1166 | # eval { syswrite STDERR, $m1 }; # XXX under utf8, can give |
1167 | # eval { syswrite STDERR, $m1, $g1 }; # XXX different warnings |
1168 | # eval { syswrite STDERR, $m1, $g1, $m2 }; |
29489e7c |
1169 | eval { my $x; socket $x, $m1, $g1, $m2 }; |
1170 | eval { my ($x,$y); socketpair $x, $y, $m1, $g1, $m2 }; |
1171 | EXPECT |
1172 | Use of uninitialized value $x in ref-to-glob cast at - line 5. |
1173 | Use of uninitialized value $g1 in seek at - line 5. |
1174 | Use of uninitialized value $m1 in seek at - line 5. |
1175 | Use of uninitialized value $x in ref-to-glob cast at - line 6. |
1176 | Use of uninitialized value $g1 in sysseek at - line 6. |
1177 | Use of uninitialized value $m1 in sysseek at - line 6. |
1178 | Use of uninitialized value $m1 in ref-to-glob cast at - line 7. |
c162e49a |
1179 | Use of uninitialized value $m2 in socket at - line 11. |
1180 | Use of uninitialized value $g1 in socket at - line 11. |
1181 | Use of uninitialized value $m1 in socket at - line 11. |
1182 | Use of uninitialized value $m2 in socketpair at - line 12. |
1183 | Use of uninitialized value $g1 in socketpair at - line 12. |
1184 | Use of uninitialized value $m1 in socketpair at - line 12. |
1185 | ######## |
1186 | use Config; |
1187 | BEGIN { |
1188 | if ( !$Config{d_flock} && |
1189 | !$Config{d_fcntl_can_lock} && |
1190 | !$Config{d_lockf} ) { |
1191 | print <<EOM ; |
1192 | SKIPPED |
1193 | # flock not present |
1194 | EOM |
1195 | exit ; |
1196 | } |
1197 | } |
1198 | use warnings 'uninitialized'; |
1199 | our ($g1); |
1200 | |
1201 | eval { my $x; flock $x, $g1 }; |
1202 | EXPECT |
1203 | Use of uninitialized value $x in ref-to-glob cast at - line 16. |
1204 | Use of uninitialized value $g1 in flock at - line 16. |
29489e7c |
1205 | ######## |
1206 | use warnings 'uninitialized'; |
1207 | my ($m1, $v); |
1208 | our ($g1); |
1209 | |
1210 | stat; |
1211 | lstat; |
1212 | stat $m1; |
1213 | lstat $g1; |
1214 | |
1215 | $v = -R $m1; |
1216 | $v = -W $m1; |
1217 | $v = -X $m1; |
1218 | $v = -r $m1; |
1219 | $v = -w $m1; |
1220 | $v = -x $m1; |
1221 | $v = -e $m1; |
29489e7c |
1222 | $v = -o $m1; |
945fa9b5 |
1223 | $v = -O $m1; |
29489e7c |
1224 | $v = -z $m1; |
1225 | $v = -s $m1; |
1226 | $v = -M $m1; |
1227 | $v = -A $m1; |
1228 | $v = -C $m1; |
1229 | $v = -S $m1; |
1230 | $v = -c $m1; |
1231 | $v = -b $m1; |
1232 | $v = -f $m1; |
1233 | $v = -d $m1; |
1234 | $v = -p $m1; |
1235 | $v = -l $m1; |
1236 | $v = -u $m1; |
1237 | $v = -g $m1; |
96d52181 |
1238 | # $v = -k $m1; # XXX this is a no-op under win32 |
29489e7c |
1239 | $v = -t $m1; |
1240 | $v = -T $m1; |
1241 | $v = -B $m1; |
1242 | EXPECT |
1243 | Use of uninitialized value $_ in stat at - line 5. |
1244 | Use of uninitialized value $_ in lstat at - line 6. |
1245 | Use of uninitialized value $m1 in stat at - line 7. |
1246 | Use of uninitialized value $g1 in lstat at - line 8. |
1247 | Use of uninitialized value $m1 in -R at - line 10. |
1248 | Use of uninitialized value $m1 in -W at - line 11. |
1249 | Use of uninitialized value $m1 in -X at - line 12. |
1250 | Use of uninitialized value $m1 in -r at - line 13. |
1251 | Use of uninitialized value $m1 in -w at - line 14. |
1252 | Use of uninitialized value $m1 in -x at - line 15. |
1253 | Use of uninitialized value $m1 in -e at - line 16. |
1254 | Use of uninitialized value $m1 in -o at - line 17. |
1255 | Use of uninitialized value $m1 in -O at - line 18. |
1256 | Use of uninitialized value $m1 in -z at - line 19. |
1257 | Use of uninitialized value $m1 in -s at - line 20. |
1258 | Use of uninitialized value $m1 in -M at - line 21. |
1259 | Use of uninitialized value $m1 in -A at - line 22. |
1260 | Use of uninitialized value $m1 in -C at - line 23. |
1261 | Use of uninitialized value $m1 in -S at - line 24. |
1262 | Use of uninitialized value $m1 in -c at - line 25. |
1263 | Use of uninitialized value $m1 in -b at - line 26. |
1264 | Use of uninitialized value $m1 in -f at - line 27. |
1265 | Use of uninitialized value $m1 in -d at - line 28. |
1266 | Use of uninitialized value $m1 in -p at - line 29. |
1267 | Use of uninitialized value $m1 in -l at - line 30. |
1268 | Use of uninitialized value $m1 in -l at - line 30. |
1269 | Use of uninitialized value $m1 in -u at - line 31. |
1270 | Use of uninitialized value $m1 in -g at - line 32. |
29489e7c |
1271 | Use of uninitialized value $m1 in -t at - line 34. |
1272 | Use of uninitialized value $m1 in -T at - line 35. |
1273 | Use of uninitialized value $m1 in -B at - line 36. |
1274 | ######## |
1275 | use warnings 'uninitialized'; |
1276 | my ($m1, $v); |
1277 | our ($g1); |
1278 | |
1279 | $v = localtime $m1; |
1280 | $v = gmtime $g1; |
1281 | EXPECT |
1282 | Use of uninitialized value $m1 in localtime at - line 5. |
1283 | Use of uninitialized value $g1 in gmtime at - line 6. |
1284 | ######## |
1285 | use warnings 'uninitialized'; |
1286 | my ($m1, $v); |
1287 | |
1288 | $v = eval; |
1289 | $v = eval $m1; |
1290 | EXPECT |
1291 | Use of uninitialized value $_ in eval "string" at - line 4. |
1292 | Use of uninitialized value $_ in eval "string" at - line 4. |
1293 | Use of uninitialized value $_ in eval "string" at - line 4. |
1294 | Use of uninitialized value $m1 in eval "string" at - line 5. |
1295 | Use of uninitialized value $m1 in eval "string" at - line 5. |
1296 | Use of uninitialized value $m1 in eval "string" at - line 5. |
1297 | ######## |
1298 | use warnings 'uninitialized'; |
1299 | my ($m1); |
1300 | |
1301 | exit $m1; |
1302 | EXPECT |
1303 | Use of uninitialized value $m1 in exit at - line 4. |