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 |
fa8d1836 |
285 | Use of uninitialized value in print at - line 5. |
286 | Use of uninitialized value in print at - line 6. |
29489e7c |
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 $m2 in print at - line 7. |
fa8d1836 |
291 | Use of uninitialized value in print at - line 8. |
29489e7c |
292 | ######## |
293 | use warnings 'uninitialized'; |
294 | my ($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 $g1 in exists at - line 8. |
447 | ######## |
448 | use warnings 'uninitialized'; |
4f187fc9 |
449 | my ($m1, $m2); |
450 | my ($v, @a); |
451 | |
452 | local $.; |
453 | |
454 | @ma = (1 .. 2); |
455 | @ma = ($m1 .. 2); |
456 | @ma = (1 .. $m2); |
457 | @ma = ($m1 .. $m2); |
458 | |
459 | $v = (1 .. 2); |
460 | $v = ($m1 .. 2); |
461 | $v = (1 .. $m2); |
462 | $v = ($m1 .. $m2); |
463 | EXPECT |
464 | Use of uninitialized value $m1 in range (or flop) at - line 8. |
465 | Use of uninitialized value $m2 in range (or flop) at - line 9. |
466 | Use of uninitialized value in range (or flop) at - line 10. |
467 | Use of uninitialized value in range (or flop) at - line 10. |
468 | Use of uninitialized value $. in range (or flip) at - line 12. |
469 | Use of uninitialized value $. in range (or flip) at - line 14. |
470 | ######## |
471 | use warnings 'uninitialized'; |
29489e7c |
472 | my ($m1, $v); |
473 | our ($g1); |
474 | |
475 | my ($x1,$x2); |
476 | $v = $x1 << $m1; |
477 | $v = $x2 << $g1; |
478 | EXPECT |
479 | Use of uninitialized value $m1 in left bitshift (<<) at - line 6. |
480 | Use of uninitialized value $x1 in left bitshift (<<) at - line 6. |
481 | Use of uninitialized value $g1 in left bitshift (<<) at - line 7. |
482 | Use of uninitialized value $x2 in left bitshift (<<) at - line 7. |
483 | ######## |
484 | use warnings 'uninitialized'; |
485 | my ($m1, $m2, $v); |
486 | our ($g1, $g2); |
487 | |
488 | use integer; |
489 | $v = $m1 + $g1; |
490 | $v = $m1 - $g1; |
491 | $v = $m1 * $g1; |
492 | eval {$v = $m1 / $g1}; |
493 | $v = $m2 / 2; |
494 | eval {$v = $m1 % $g1}; |
495 | $v = $m2 % 2; |
496 | $v = $m1 < $g1; |
497 | $v = $m1 > $g1; |
498 | $v = $m1 <= $g1; |
499 | $v = $m1 >= $g1; |
500 | $v = $m1 == $g1; |
501 | $v = $m1 != $g1; |
502 | $v = $m1 <=> $g1; |
503 | $v = -$m1; |
504 | EXPECT |
505 | Use of uninitialized value $g1 in integer addition (+) at - line 6. |
506 | Use of uninitialized value $m1 in integer addition (+) at - line 6. |
507 | Use of uninitialized value $g1 in integer subtraction (-) at - line 7. |
508 | Use of uninitialized value $m1 in integer subtraction (-) at - line 7. |
509 | Use of uninitialized value $g1 in integer multiplication (*) at - line 8. |
510 | Use of uninitialized value $m1 in integer multiplication (*) at - line 8. |
511 | Use of uninitialized value $g1 in integer division (/) at - line 9. |
512 | Use of uninitialized value $m2 in integer division (/) at - line 10. |
513 | Use of uninitialized value $g1 in integer modulus (%) at - line 11. |
514 | Use of uninitialized value $m1 in integer modulus (%) at - line 11. |
515 | Use of uninitialized value $m2 in integer modulus (%) at - line 12. |
516 | Use of uninitialized value $g1 in integer lt (<) at - line 13. |
517 | Use of uninitialized value $m1 in integer lt (<) at - line 13. |
518 | Use of uninitialized value $g1 in integer gt (>) at - line 14. |
519 | Use of uninitialized value $m1 in integer gt (>) at - line 14. |
520 | Use of uninitialized value $g1 in integer le (<=) at - line 15. |
521 | Use of uninitialized value $m1 in integer le (<=) at - line 15. |
522 | Use of uninitialized value $g1 in integer ge (>=) at - line 16. |
523 | Use of uninitialized value $m1 in integer ge (>=) at - line 16. |
524 | Use of uninitialized value $g1 in integer eq (==) at - line 17. |
525 | Use of uninitialized value $m1 in integer eq (==) at - line 17. |
526 | Use of uninitialized value $g1 in integer ne (!=) at - line 18. |
527 | Use of uninitialized value $m1 in integer ne (!=) at - line 18. |
528 | Use of uninitialized value $g1 in integer comparison (<=>) at - line 19. |
529 | Use of uninitialized value $m1 in integer comparison (<=>) at - line 19. |
530 | Use of uninitialized value $m1 in integer negation (-) at - line 20. |
531 | ######## |
532 | use warnings 'uninitialized'; |
533 | my ($m1, $m2, $v); |
534 | our ($g1, $g2); |
535 | |
536 | $v = int($g1); |
537 | $v = abs($g2); |
538 | EXPECT |
539 | Use of uninitialized value $g1 in int at - line 5. |
29489e7c |
540 | Use of uninitialized value $g2 in abs at - line 6. |
541 | ######## |
542 | use warnings 'uninitialized'; |
543 | my ($m1, $m2, $v); |
544 | our ($g1); |
545 | |
546 | $v = pack $m1; |
547 | $v = pack "i*", $m2, $g1, $g2; |
548 | my @unpack = unpack $m1, $m2; |
549 | EXPECT |
550 | Use of uninitialized value $m1 in pack at - line 5. |
551 | Use of uninitialized value $m2 in pack at - line 6. |
552 | Use of uninitialized value $g1 in pack at - line 6. |
553 | Use of uninitialized value $g2 in pack at - line 6. |
554 | Use of uninitialized value $m1 in unpack at - line 7. |
555 | Use of uninitialized value $m2 in unpack at - line 7. |
556 | ######## |
557 | use warnings 'uninitialized'; |
558 | my ($m1); |
559 | our ($g1); |
560 | |
561 | my @sort; |
562 | @sort = sort $m1, $g1; |
563 | @sort = sort {$a <=> $b} $m1, $g1; |
564 | sub sortf {$a-1 <=> $b-1}; |
565 | @sort = sort &sortf, $m1, $g1; |
566 | EXPECT |
567 | Use of uninitialized value $m1 in sort at - line 6. |
568 | Use of uninitialized value $g1 in sort at - line 6. |
569 | Use of uninitialized value $m1 in sort at - line 6. |
570 | Use of uninitialized value $g1 in sort at - line 6. |
571 | Use of uninitialized value $m1 in sort at - line 7. |
572 | Use of uninitialized value $g1 in sort at - line 7. |
573 | Use of uninitialized value $m1 in sort at - line 7. |
574 | Use of uninitialized value $g1 in sort at - line 7. |
575 | Use of uninitialized value $a in subtraction (-) at - line 8. |
576 | Use of uninitialized value $b in subtraction (-) at - line 8. |
577 | Use of uninitialized value $m1 in sort at - line 9. |
578 | Use of uninitialized value $g1 in sort at - line 9. |
579 | Use of uninitialized value $m1 in sort at - line 9. |
580 | Use of uninitialized value $m1 in sort at - line 9. |
581 | Use of uninitialized value $g1 in sort at - line 9. |
582 | Use of uninitialized value $g1 in sort at - line 9. |
583 | ######## |
584 | use warnings 'uninitialized'; |
585 | my ($m1, $m2, $v); |
586 | our ($g1); |
587 | |
588 | eval { $v = $m1 / $g1 }; |
589 | $v = $m2 / 2; |
590 | eval { $v = $m1 % $g1 }; |
591 | $v = $m2 % 2; |
592 | $v = $m1 == $g1; |
593 | $v = $m1 >= $g1; |
594 | $v = $m1 > $g1; |
595 | $v = $m1 <= $g1; |
596 | $v = $m1 < $g1; |
597 | $v = $m1 * $g1; |
598 | $v = $m1 <=>$g1; |
599 | $v = $m1 != $g1; |
600 | $v = $m1 -$g1; |
601 | $v = $m1 ** $g1; |
602 | $v = $m1 + $g1; |
603 | $v = $m1 - $g1; |
604 | EXPECT |
605 | Use of uninitialized value $g1 in division (/) at - line 5. |
606 | Use of uninitialized value $m1 in division (/) at - line 5. |
607 | Use of uninitialized value $m2 in division (/) at - line 6. |
608 | Use of uninitialized value $g1 in modulus (%) at - line 7. |
609 | Use of uninitialized value $m1 in modulus (%) at - line 7. |
610 | Use of uninitialized value $m2 in modulus (%) at - line 8. |
611 | Use of uninitialized value $g1 in numeric eq (==) at - line 9. |
612 | Use of uninitialized value $m1 in numeric eq (==) at - line 9. |
613 | Use of uninitialized value $g1 in numeric ge (>=) at - line 10. |
614 | Use of uninitialized value $m1 in numeric ge (>=) at - line 10. |
615 | Use of uninitialized value $g1 in numeric gt (>) at - line 11. |
616 | Use of uninitialized value $m1 in numeric gt (>) at - line 11. |
617 | Use of uninitialized value $g1 in numeric le (<=) at - line 12. |
618 | Use of uninitialized value $m1 in numeric le (<=) at - line 12. |
619 | Use of uninitialized value $g1 in numeric lt (<) at - line 13. |
620 | Use of uninitialized value $m1 in numeric lt (<) at - line 13. |
621 | Use of uninitialized value $g1 in multiplication (*) at - line 14. |
622 | Use of uninitialized value $m1 in multiplication (*) at - line 14. |
623 | Use of uninitialized value $g1 in numeric comparison (<=>) at - line 15. |
624 | Use of uninitialized value $m1 in numeric comparison (<=>) at - line 15. |
625 | Use of uninitialized value $g1 in numeric ne (!=) at - line 16. |
626 | Use of uninitialized value $m1 in numeric ne (!=) at - line 16. |
627 | Use of uninitialized value $g1 in subtraction (-) at - line 17. |
628 | Use of uninitialized value $m1 in subtraction (-) at - line 17. |
629 | Use of uninitialized value $g1 in exponentiation (**) at - line 18. |
630 | Use of uninitialized value $m1 in exponentiation (**) at - line 18. |
631 | Use of uninitialized value $g1 in addition (+) at - line 19. |
632 | Use of uninitialized value $m1 in addition (+) at - line 19. |
633 | Use of uninitialized value $g1 in subtraction (-) at - line 20. |
634 | Use of uninitialized value $m1 in subtraction (-) at - line 20. |
635 | ######## |
636 | use warnings 'uninitialized'; |
637 | my ($m1, $v); |
638 | our ($g1); |
639 | |
640 | $v = *global1{$m1}; |
641 | $v = prototype $g1; |
642 | $v = bless [], $g1; |
643 | $v = `$m1`; |
644 | |
645 | $v = $m1 . $g1; |
646 | EXPECT |
647 | Use of uninitialized value $m1 in glob elem at - line 5. |
648 | Use of uninitialized value $g1 in subroutine prototype at - line 6. |
649 | Use of uninitialized value $g1 in bless at - line 7. |
650 | Use of uninitialized value $m1 in quoted execution (``, qx) at - line 8. |
29489e7c |
651 | Use of uninitialized value $m1 in concatenation (.) or string at - line 10. |
c75ab21a |
652 | Use of uninitialized value $g1 in concatenation (.) or string at - line 10. |
29489e7c |
653 | ######## |
654 | use warnings 'uninitialized'; |
655 | my ($m1); |
656 | our ($g1, $g2); |
657 | |
658 | /y/; |
659 | /$m1/; |
660 | /$g1/; |
661 | |
662 | s/y/z/; undef $_; |
663 | s/$m1/z/; undef $_; |
664 | s//$g1/; undef $_; |
665 | s/$m1/$g1/; undef $_; |
666 | tr/x/y/; undef $_; |
667 | |
668 | my $_; |
669 | /y/; |
670 | /$m1/; |
671 | /$g1/; |
672 | s/y/z/; undef $_; |
673 | s/$m1/z/; undef $_; |
674 | s//$g1/; undef $_; |
675 | s/$m1/$g1/; undef $_; |
676 | tr/x/y/; undef $_; |
677 | |
678 | $g2 =~ /y/; |
679 | $g2 =~ /$m1/; |
680 | $g2 =~ /$g1/; |
681 | $g2 =~ s/y/z/; undef $g2; |
682 | $g2 =~ s/$m1/z/; undef $g2; |
683 | $g2 =~ s//$g1/; undef $g2; |
684 | $g2 =~ s/$m1/$g1/; undef $g2; |
685 | $g2 =~ tr/x/y/; undef $g2; # XXX can't extract var name yet |
686 | |
687 | my $foo = "abc"; |
688 | $foo =~ /$m1/; |
689 | $foo =~ /$g1/; |
690 | $foo =~ s/y/z/; |
691 | $foo =~ s/$m1/z/; |
692 | $foo =~ s//$g1/; |
693 | $foo =~ s/$m1/$g1/; |
694 | $foo =~ s/./$m1/e; |
50edf520 |
695 | undef $g1; |
696 | $m1 = '$g1'; |
697 | $foo =~ s//$m1/ee; |
29489e7c |
698 | EXPECT |
699 | Use of uninitialized value $_ in pattern match (m//) at - line 5. |
700 | Use of uninitialized value $m1 in regexp compilation at - line 6. |
701 | Use of uninitialized value $_ in pattern match (m//) at - line 6. |
702 | Use of uninitialized value $g1 in regexp compilation at - line 7. |
703 | Use of uninitialized value $_ in pattern match (m//) at - line 7. |
704 | Use of uninitialized value $_ in substitution (s///) at - line 9. |
705 | Use of uninitialized value $m1 in regexp compilation at - line 10. |
706 | Use of uninitialized value $_ in substitution (s///) at - line 10. |
707 | Use of uninitialized value $_ in substitution (s///) at - line 10. |
708 | Use of uninitialized value $_ in substitution (s///) at - line 11. |
709 | Use of uninitialized value $g1 in substitution (s///) at - line 11. |
710 | Use of uninitialized value $_ in substitution (s///) at - line 11. |
711 | Use of uninitialized value $g1 in substitution (s///) at - line 11. |
712 | Use of uninitialized value $m1 in regexp compilation at - line 12. |
713 | Use of uninitialized value $_ in substitution (s///) at - line 12. |
714 | Use of uninitialized value $_ in substitution (s///) at - line 12. |
715 | Use of uninitialized value $g1 in substitution iterator at - line 12. |
716 | Use of uninitialized value $_ in transliteration (tr///) at - line 13. |
717 | Use of uninitialized value $_ in pattern match (m//) at - line 16. |
718 | Use of uninitialized value $m1 in regexp compilation at - line 17. |
719 | Use of uninitialized value $_ in pattern match (m//) at - line 17. |
720 | Use of uninitialized value $g1 in regexp compilation at - line 18. |
721 | Use of uninitialized value $_ in pattern match (m//) at - line 18. |
722 | Use of uninitialized value $_ in substitution (s///) at - line 19. |
723 | Use of uninitialized value $m1 in regexp compilation at - line 20. |
724 | Use of uninitialized value $_ in substitution (s///) at - line 20. |
725 | Use of uninitialized value $_ in substitution (s///) at - line 20. |
726 | Use of uninitialized value $_ in substitution (s///) at - line 21. |
727 | Use of uninitialized value $g1 in substitution (s///) at - line 21. |
728 | Use of uninitialized value $_ in substitution (s///) at - line 21. |
729 | Use of uninitialized value $g1 in substitution (s///) at - line 21. |
730 | Use of uninitialized value $m1 in regexp compilation at - line 22. |
731 | Use of uninitialized value $_ in substitution (s///) at - line 22. |
732 | Use of uninitialized value $_ in substitution (s///) at - line 22. |
733 | Use of uninitialized value $g1 in substitution iterator at - line 22. |
734 | Use of uninitialized value $_ in transliteration (tr///) at - line 23. |
735 | Use of uninitialized value $g2 in pattern match (m//) at - line 25. |
736 | Use of uninitialized value $m1 in regexp compilation at - line 26. |
737 | Use of uninitialized value $g2 in pattern match (m//) at - line 26. |
738 | Use of uninitialized value $g1 in regexp compilation at - line 27. |
739 | Use of uninitialized value $g2 in pattern match (m//) at - line 27. |
740 | Use of uninitialized value $g2 in substitution (s///) at - line 28. |
741 | Use of uninitialized value $m1 in regexp compilation at - line 29. |
742 | Use of uninitialized value $g2 in substitution (s///) at - line 29. |
743 | Use of uninitialized value $g2 in substitution (s///) at - line 29. |
744 | Use of uninitialized value $g2 in substitution (s///) at - line 30. |
745 | Use of uninitialized value $g1 in substitution (s///) at - line 30. |
746 | Use of uninitialized value $g2 in substitution (s///) at - line 30. |
747 | Use of uninitialized value $g1 in substitution (s///) at - line 30. |
748 | Use of uninitialized value $m1 in regexp compilation at - line 31. |
749 | Use of uninitialized value $g2 in substitution (s///) at - line 31. |
750 | Use of uninitialized value $g2 in substitution (s///) at - line 31. |
751 | Use of uninitialized value $g1 in substitution iterator at - line 31. |
752 | Use of uninitialized value in transliteration (tr///) at - line 32. |
753 | Use of uninitialized value $m1 in regexp compilation at - line 35. |
754 | Use of uninitialized value $g1 in regexp compilation at - line 36. |
755 | Use of uninitialized value $m1 in regexp compilation at - line 38. |
756 | Use of uninitialized value $g1 in substitution (s///) at - line 39. |
757 | Use of uninitialized value $m1 in regexp compilation at - line 40. |
758 | Use of uninitialized value $g1 in substitution iterator at - line 40. |
759 | Use of uninitialized value $m1 in substitution iterator at - line 41. |
50edf520 |
760 | Use of uninitialized value in substitution iterator at - line 44. |
29489e7c |
761 | ######## |
762 | use warnings 'uninitialized'; |
763 | my ($m1); |
764 | |
765 | { my $foo = "abc"; (substr($foo,0,0)) = ($m1) } |
766 | EXPECT |
767 | Use of uninitialized value $m1 in list assignment at - line 4. |
768 | ######## |
769 | use warnings 'uninitialized'; |
770 | our ($g1); |
771 | |
772 | study; |
773 | study $g1; |
774 | EXPECT |
775 | Use of uninitialized value $_ in study at - line 4. |
776 | Use of uninitialized value $g1 in study at - line 5. |
777 | ######## |
778 | use warnings 'uninitialized'; |
779 | my ($m1); |
780 | |
781 | pos()=0; |
782 | pos($m1)=0; |
783 | EXPECT |
784 | Use of uninitialized value $_ in scalar assignment at - line 4. |
785 | Use of uninitialized value $m1 in scalar assignment at - line 5. |
786 | ######## |
787 | use warnings 'uninitialized'; |
788 | my ($m1); |
cc4b8646 |
789 | our ($g1); |
790 | |
791 | $v = pos($m1) + 1; |
792 | $v = pos($g1) + 1; |
793 | $m1 = 0; |
794 | $g1 = ""; |
795 | $v = pos($m1) + 1; |
796 | $v = pos($g1) + 1; |
797 | EXPECT |
798 | Use of uninitialized value in addition (+) at - line 5. |
799 | Use of uninitialized value in addition (+) at - line 6. |
800 | Use of uninitialized value in addition (+) at - line 9. |
801 | Use of uninitialized value in addition (+) at - line 10. |
802 | ######## |
803 | use warnings 'uninitialized'; |
804 | my ($m1); |
29489e7c |
805 | |
806 | { my $x = "a" x $m1 } # NB LHS of repeat does not warn |
807 | { my @x = ("a") x $m1 } |
808 | EXPECT |
809 | Use of uninitialized value $m1 in repeat (x) at - line 4. |
810 | Use of uninitialized value $m1 in repeat (x) at - line 5. |
811 | ######## |
812 | use warnings 'uninitialized'; |
813 | my ($m1, $v); |
814 | our ($g1); |
815 | |
816 | $v = "$m1"; |
817 | |
818 | $v = $m1 lt $g1; |
819 | $v = $m1 le $g1; |
820 | $v = $m1 gt $g1; |
821 | $v = $m1 ge $g1; |
822 | $v = $m1 eq $g1; |
823 | $v = $m1 ne $g1; |
824 | $v = $m1 cmp $g1; |
825 | EXPECT |
826 | Use of uninitialized value $m1 in string at - line 5. |
827 | Use of uninitialized value $m1 in string lt at - line 7. |
828 | Use of uninitialized value $g1 in string lt at - line 7. |
829 | Use of uninitialized value $m1 in string le at - line 8. |
830 | Use of uninitialized value $g1 in string le at - line 8. |
831 | Use of uninitialized value $m1 in string gt at - line 9. |
832 | Use of uninitialized value $g1 in string gt at - line 9. |
833 | Use of uninitialized value $m1 in string ge at - line 10. |
834 | Use of uninitialized value $g1 in string ge at - line 10. |
835 | Use of uninitialized value $m1 in string eq at - line 11. |
836 | Use of uninitialized value $g1 in string eq at - line 11. |
837 | Use of uninitialized value $m1 in string ne at - line 12. |
838 | Use of uninitialized value $g1 in string ne at - line 12. |
839 | Use of uninitialized value $m1 in string comparison (cmp) at - line 13. |
840 | Use of uninitialized value $g1 in string comparison (cmp) at - line 13. |
841 | ######## |
842 | use warnings 'uninitialized'; |
843 | my ($m1, $v); |
844 | our ($g1); |
845 | |
846 | $v = atan2($m1,$g1); |
847 | $v = sin $m1; |
848 | $v = cos $m1; |
849 | $v = rand $m1; |
850 | $v = srand $m1; |
851 | $v = exp $m1; |
852 | $v = eval {log $m1}; |
853 | $v = sqrt $m1; |
854 | $v = hex $m1; |
855 | $v = oct $m1; |
9f621bb0 |
856 | $v = oct; |
857 | $v = length; # does not warn |
29489e7c |
858 | EXPECT |
859 | Use of uninitialized value $g1 in atan2 at - line 5. |
860 | Use of uninitialized value $m1 in atan2 at - line 5. |
861 | Use of uninitialized value $m1 in sin at - line 6. |
862 | Use of uninitialized value $m1 in cos at - line 7. |
863 | Use of uninitialized value $m1 in rand at - line 8. |
864 | Use of uninitialized value $m1 in srand at - line 9. |
865 | Use of uninitialized value $m1 in exp at - line 10. |
866 | Use of uninitialized value $m1 in log at - line 11. |
867 | Use of uninitialized value $m1 in sqrt at - line 12. |
868 | Use of uninitialized value $m1 in hex at - line 13. |
869 | Use of uninitialized value $m1 in oct at - line 14. |
9f621bb0 |
870 | Use of uninitialized value $_ in oct at - line 15. |
29489e7c |
871 | ######## |
872 | use warnings 'uninitialized'; |
873 | my ($m1, $v); |
874 | our ($g1); |
875 | |
876 | $v = substr $m1, $g1; |
877 | $v = substr $m1, $g1, $m2; |
878 | $v = substr $m1, $g1, $m2, $g2; undef $m1; |
879 | substr($m1, $g1) = $g2; undef $m1; # NB global2 |
880 | substr($m1, $g1, $m2) = $g2; undef $m1; # isn't identified |
881 | |
882 | $v = eval {vec ($m1, $g1, $m2)}; |
883 | eval {vec ($m1, $g1, $m2) = $g2}; undef $m1; # ditto |
884 | |
885 | $v = index $m1, $m2; |
886 | $v = index $m1, $m2, $g1; |
887 | $v = rindex $m1, $m2; |
888 | $v = rindex $m1, $m2, $g1; |
889 | EXPECT |
890 | Use of uninitialized value $g1 in substr at - line 5. |
891 | Use of uninitialized value $m1 in substr at - line 5. |
892 | Use of uninitialized value $m2 in substr at - line 6. |
893 | Use of uninitialized value $g1 in substr at - line 6. |
894 | Use of uninitialized value $m1 in substr at - line 6. |
895 | Use of uninitialized value $g2 in substr at - line 7. |
896 | Use of uninitialized value $m2 in substr at - line 7. |
897 | Use of uninitialized value $g1 in substr at - line 7. |
898 | Use of uninitialized value $m1 in substr at - line 7. |
29489e7c |
899 | Use of uninitialized value $g1 in substr at - line 8. |
900 | Use of uninitialized value $m1 in substr at - line 8. |
901 | Use of uninitialized value in scalar assignment at - line 8. |
902 | Use of uninitialized value $m2 in substr at - line 9. |
903 | Use of uninitialized value $g1 in substr at - line 9. |
904 | Use of uninitialized value $m1 in substr at - line 9. |
905 | Use of uninitialized value in scalar assignment at - line 9. |
906 | Use of uninitialized value $m2 in vec at - line 11. |
907 | Use of uninitialized value $g1 in vec at - line 11. |
908 | Use of uninitialized value $m1 in vec at - line 11. |
909 | Use of uninitialized value $m2 in vec at - line 12. |
910 | Use of uninitialized value $g1 in vec at - line 12. |
911 | Use of uninitialized value $m1 in vec at - line 12. |
912 | Use of uninitialized value $m1 in index at - line 14. |
913 | Use of uninitialized value $m2 in index at - line 14. |
914 | Use of uninitialized value $g1 in index at - line 15. |
915 | Use of uninitialized value $m1 in index at - line 15. |
916 | Use of uninitialized value $m2 in index at - line 15. |
29489e7c |
917 | Use of uninitialized value $m1 in rindex at - line 16. |
73ee8be2 |
918 | Use of uninitialized value $m2 in rindex at - line 16. |
29489e7c |
919 | Use of uninitialized value $g1 in rindex at - line 17. |
29489e7c |
920 | Use of uninitialized value $m1 in rindex at - line 17. |
73ee8be2 |
921 | Use of uninitialized value $m2 in rindex at - line 17. |
29489e7c |
922 | ######## |
923 | use warnings 'uninitialized'; |
924 | my ($m1, $v); |
925 | our ($g1); |
926 | |
927 | $v = sprintf $m1; |
928 | $v = sprintf '%d%d%d%d', $m1, $m2, $g1, $g2; |
094236a2 |
929 | my $m3; eval {formline $m3 }; |
29489e7c |
930 | formline '@<<@<<@<<@<<', $m1, $m2, $g1, $g2; |
931 | EXPECT |
932 | Use of uninitialized value $m1 in sprintf at - line 5. |
933 | Use of uninitialized value $m1 in sprintf at - line 6. |
934 | Use of uninitialized value $m2 in sprintf at - line 6. |
935 | Use of uninitialized value $g1 in sprintf at - line 6. |
936 | Use of uninitialized value $g2 in sprintf at - line 6. |
094236a2 |
937 | Use of uninitialized value $m3 in formline at - line 7. |
29489e7c |
938 | Use of uninitialized value $m1 in formline at - line 8. |
939 | Use of uninitialized value $m2 in formline at - line 8. |
940 | Use of uninitialized value $g1 in formline at - line 8. |
941 | Use of uninitialized value $g2 in formline at - line 8. |
942 | ######## |
943 | use warnings 'uninitialized'; |
944 | my ($m1, $v); |
945 | our ($g1); |
946 | |
947 | $v = crypt $m1, $g1; |
948 | |
949 | $v = ord; |
950 | $v = ord $m1; |
951 | $v = chr; |
952 | $v = chr $m1; |
953 | |
29489e7c |
954 | $v = ucfirst; |
955 | $v = ucfirst $m1; |
956 | $v = lcfirst; |
957 | $v = lcfirst $m1; |
958 | $v = uc; |
959 | $v = uc $m1; |
960 | $v = lc; |
961 | $v = lc $m1; |
962 | |
963 | $v = quotemeta; |
964 | $v = quotemeta $m1; |
965 | EXPECT |
966 | Use of uninitialized value $m1 in crypt at - line 5. |
967 | Use of uninitialized value $g1 in crypt at - line 5. |
968 | Use of uninitialized value $_ in ord at - line 7. |
969 | Use of uninitialized value $m1 in ord at - line 8. |
970 | Use of uninitialized value $_ in chr at - line 9. |
971 | Use of uninitialized value $m1 in chr at - line 10. |
0a0ffbce |
972 | Use of uninitialized value $_ in ucfirst at - line 12. |
973 | Use of uninitialized value $m1 in ucfirst at - line 13. |
974 | Use of uninitialized value $_ in lcfirst at - line 14. |
975 | Use of uninitialized value $m1 in lcfirst at - line 15. |
976 | Use of uninitialized value $_ in uc at - line 16. |
977 | Use of uninitialized value $m1 in uc at - line 17. |
978 | Use of uninitialized value $_ in lc at - line 18. |
979 | Use of uninitialized value $m1 in lc at - line 19. |
980 | Use of uninitialized value $_ in quotemeta at - line 21. |
981 | Use of uninitialized value $m1 in quotemeta at - line 22. |
29489e7c |
982 | ######## |
983 | use warnings 'uninitialized'; |
984 | my ($m1, $v1, $v2, $v3, $v4); |
985 | our ($g1); |
986 | |
987 | ($v1,$v2,$v3,$v4) = split; |
988 | ($v1,$v2,$v3,$v4) = split $m1; |
989 | ($v1,$v2,$v3,$v4) = split $m1, $m2; |
990 | ($v1,$v2,$v3,$v4) = split $m1, $m2, $g1; |
991 | |
992 | $v1 = join $m1; |
993 | $v2 = join $m1, $m2; |
994 | $v3 = join $m1, $m2, $m3; |
995 | EXPECT |
996 | Use of uninitialized value $_ in split at - line 5. |
997 | Use of uninitialized value $m1 in regexp compilation at - line 6. |
998 | Use of uninitialized value $_ in split at - line 6. |
999 | Use of uninitialized value $m1 in regexp compilation at - line 7. |
1000 | Use of uninitialized value $m2 in split at - line 7. |
1001 | Use of uninitialized value $m1 in regexp compilation at - line 8. |
1002 | Use of uninitialized value $g1 in split at - line 8. |
1003 | Use of uninitialized value $m2 in split at - line 8. |
1004 | Use of uninitialized value $m1 in join or string at - line 10. |
1005 | Use of uninitialized value $m1 in join or string at - line 11. |
1006 | Use of uninitialized value $m2 in join or string at - line 11. |
1007 | Use of uninitialized value $m1 in join or string at - line 12. |
1008 | Use of uninitialized value $m2 in join or string at - line 12. |
1009 | Use of uninitialized value $m3 in join or string at - line 12. |
1010 | ######## |
1011 | use warnings 'uninitialized'; |
1012 | my ($m1, $m2, @ma, $v); |
1013 | |
1014 | our @foo1=(1,undef); chomp @foo1; |
1015 | my @foo2=(1,undef); chomp @foo2; |
1016 | our @foo3=(1,undef); chop @foo3; |
1017 | my @foo4=(1,undef); chop @foo4; |
1018 | our @foo5=(1,undef); $v = sprintf "%s%s",@foo5; |
1019 | my @foo6=(1,undef); $v = sprintf "%s%s",@foo6; |
1020 | our %foo7=('foo'=>'bar','baz'=>undef); $v = sprintf "%s%s",%foo7; |
1021 | my %foo8=('foo'=>'bar','baz'=>undef); $v = sprintf "%s%s",%foo8; |
1022 | our @foo9 =(1,undef); $v = sprintf "%s%s%s%s",$m1,@foo9, $ma[2]; |
1023 | my @foo10=(1,undef); $v = sprintf "%s%s%s%s",$m2,@foo10,$ma[2]; |
1024 | our %foo11=('foo'=>'bar','baz'=>undef); $v = join '', %foo11; |
1025 | my %foo12=('foo'=>'bar','baz'=>undef); $v = join '', %foo12; |
1026 | our %foo13=(1..2000,'foo'=>'bar','baz'=>undef); $v = join '', %foo13; |
1027 | my %foo14=(1..2000,'foo'=>'bar','baz'=>undef); $v = join '', %foo14; |
1028 | EXPECT |
1029 | Use of uninitialized value $foo1[1] in chomp at - line 4. |
1030 | Use of uninitialized value $foo2[1] in chomp at - line 5. |
1031 | Use of uninitialized value $foo3[1] in chop at - line 6. |
1032 | Use of uninitialized value $foo4[1] in chop at - line 7. |
1033 | Use of uninitialized value $foo5[1] in sprintf at - line 8. |
1034 | Use of uninitialized value $foo6[1] in sprintf at - line 9. |
1035 | Use of uninitialized value $foo7{"baz"} in sprintf at - line 10. |
1036 | Use of uninitialized value $foo8{"baz"} in sprintf at - line 11. |
1037 | Use of uninitialized value $m1 in sprintf at - line 12. |
1038 | Use of uninitialized value $foo9[1] in sprintf at - line 12. |
1039 | Use of uninitialized value in sprintf at - line 12. |
1040 | Use of uninitialized value $m2 in sprintf at - line 13. |
1041 | Use of uninitialized value $foo10[1] in sprintf at - line 13. |
1042 | Use of uninitialized value in sprintf at - line 13. |
1043 | Use of uninitialized value $foo11{"baz"} in join or string at - line 14. |
1044 | Use of uninitialized value $foo12{"baz"} in join or string at - line 15. |
1045 | Use of uninitialized value within %foo13 in join or string at - line 16. |
1046 | Use of uninitialized value within %foo14 in join or string at - line 17. |
1047 | ######## |
1048 | use warnings 'uninitialized'; |
1049 | my ($v); |
1050 | |
1051 | undef $^A; $v = $^A + ${^FOO}; # should output '^A' not chr(1) |
1052 | *GLOB1 = *GLOB2; |
1053 | $v = $GLOB1 + 1; |
1054 | $v = $GLOB2 + 1; |
1055 | EXPECT |
1056 | Use of uninitialized value $^FOO in addition (+) at - line 4. |
1057 | Use of uninitialized value $^A in addition (+) at - line 4. |
1058 | Use of uninitialized value $GLOB1 in addition (+) at - line 6. |
1059 | Use of uninitialized value $GLOB2 in addition (+) at - line 7. |
1060 | ######## |
1061 | use warnings 'uninitialized'; |
1062 | my ($v); |
1063 | |
1064 | # check hash key is sanitised |
1065 | my %h = ("\0011\002\r\n\t\f\"\\abcdefghijklmnopqrstuvwxyz", undef); |
1066 | $v = join '', %h; |
1067 | EXPECT |
3df15adc |
1068 | Use of uninitialized value $h{"\0011\2\r\n\t\f\"\\abcdefghijklm"...} in join or string at - line 6. |
29489e7c |
1069 | ######## |
1070 | use warnings 'uninitialized'; |
1071 | my ($m1, $v); |
1072 | our ($g1); |
1073 | |
1074 | $v = eval { \&$m1 }; |
1075 | $v = eval { \&$g1 }; |
1076 | |
1077 | my @a; |
1078 | @a = splice @a, $m1, $g1; |
1079 | $v = 1 + splice @a, $m1, $g1; |
1080 | |
1081 | my $x = bless [], 'Z'; |
1082 | eval { $x->$m1() }; |
1083 | |
1084 | eval { &$m1() }; |
1085 | eval { &$g1() }; |
1086 | |
1087 | warn $m1,$g1,"foo"; |
1088 | |
1089 | eval { die $m1, $g1 }; |
1090 | |
1091 | reset $m1; |
1092 | reset $g1; |
1093 | EXPECT |
1094 | Use of uninitialized value $m1 in subroutine dereference at - line 5. |
29489e7c |
1095 | Use of uninitialized value $g1 in subroutine dereference at - line 6. |
1096 | Use of uninitialized value $m1 in splice at - line 9. |
1097 | Use of uninitialized value $g1 in splice at - line 9. |
1098 | Use of uninitialized value $m1 in splice at - line 10. |
1099 | Use of uninitialized value $g1 in splice at - line 10. |
1100 | Use of uninitialized value in addition (+) at - line 10. |
1101 | Use of uninitialized value $m1 in method lookup at - line 13. |
7697b7e7 |
1102 | Use of uninitialized value in subroutine entry at - line 15. |
1103 | Use of uninitialized value in subroutine entry at - line 16. |
29489e7c |
1104 | Use of uninitialized value $m1 in warn at - line 18. |
1105 | Use of uninitialized value $g1 in warn at - line 18. |
1106 | foo at - line 18. |
1107 | Use of uninitialized value $m1 in die at - line 20. |
1108 | Use of uninitialized value $g1 in die at - line 20. |
1109 | Use of uninitialized value $m1 in symbol reset at - line 22. |
1110 | Use of uninitialized value $g1 in symbol reset at - line 23. |
1111 | ######## |
1112 | use warnings 'uninitialized'; |
1113 | my ($m1); |
1114 | our ($g1); |
1115 | |
1116 | open FOO; # accesses $FOO |
1117 | my $foo = 'FO'; |
1118 | open($foo."O"); # accesses $FOO |
1119 | open my $x; # accesses ${*$x} |
1120 | open $foobar; # accesses ${*$foobar} |
1121 | my $y; |
1122 | open $y, $m1; |
1123 | eval { open $y, $m1, $g1 }; |
1124 | open $y, '<', $g1; |
1125 | |
1126 | sysopen $y, $m1, $m2; |
1127 | sysopen $y, $m1, $g1, $m2; |
1128 | |
1129 | my $old = umask; |
1130 | umask $m1; |
1131 | umask $g1; |
1132 | umask $old; |
1133 | |
1134 | binmode STDIN, $m1; |
1135 | EXPECT |
1136 | Use of uninitialized value $FOO in open at - line 5. |
1137 | Use of uninitialized value in open at - line 7. |
1138 | Use of uninitialized value in open at - line 8. |
1139 | Use of uninitialized value in open at - line 9. |
1140 | Use of uninitialized value $m1 in open at - line 11. |
1141 | Use of uninitialized value $m1 in open at - line 12. |
1142 | Use of uninitialized value $g1 in open at - line 13. |
1143 | Use of uninitialized value $m2 in sysopen at - line 15. |
1144 | Use of uninitialized value $m1 in sysopen at - line 15. |
1145 | Use of uninitialized value $m2 in sysopen at - line 16. |
1146 | Use of uninitialized value $g1 in sysopen at - line 16. |
1147 | Use of uninitialized value $m1 in sysopen at - line 16. |
1148 | Use of uninitialized value $m1 in umask at - line 19. |
1149 | Use of uninitialized value $g1 in umask at - line 20. |
1150 | Use of uninitialized value $m1 in binmode at - line 23. |
29489e7c |
1151 | ######## |
1152 | use warnings 'uninitialized'; |
1153 | my ($m1); |
1154 | our ($g1); |
1155 | |
1156 | eval { my $x; tie $x, $m1 }; |
1157 | |
1158 | eval { my $x; read $m1, $x, $g1 }; |
1159 | eval { my $x; read $m1, $x, $g1, $g2 }; |
1160 | eval { my $x; sysread $m1, $x, $g1 }; |
1161 | eval { my $x; sysread $m1, $x, $g1, $g2 }; |
1162 | EXPECT |
1163 | Use of uninitialized value $m1 in tie at - line 5. |
29489e7c |
1164 | Use of uninitialized value $m1 in ref-to-glob cast at - line 7. |
1165 | Use of uninitialized value $g1 in read at - line 7. |
1166 | Use of uninitialized value $m1 in ref-to-glob cast at - line 8. |
1167 | Use of uninitialized value $g1 in read at - line 8. |
1168 | Use of uninitialized value $g2 in read at - line 8. |
1169 | Use of uninitialized value $m1 in ref-to-glob cast at - line 9. |
1170 | Use of uninitialized value $g1 in sysread at - line 9. |
1171 | Use of uninitialized value $m1 in ref-to-glob cast at - line 10. |
1172 | Use of uninitialized value $g1 in sysread at - line 10. |
1173 | Use of uninitialized value $g2 in sysread at - line 10. |
1174 | ######## |
1175 | use warnings 'uninitialized'; |
1176 | my ($m1); |
1177 | our ($g1, @ga); |
1178 | |
1179 | printf $m1; |
1180 | printf STDERR "%d%d%d%d\n", $m1, $m2, $g1, $g2; |
1181 | printf $ga[1000]; |
1182 | printf STDERR "FOO1:%s\n", $ga[1000]; |
1183 | printf STDERR "FOO2:%s%s%s%s\n", $m1, $g1, $ga[1],$m2; |
1184 | printf STDERR "FOO3:%s%s%s\n", "X", $ga[1],"Y"; |
1185 | EXPECT |
1186 | Use of uninitialized value $m1 in printf at - line 5. |
1187 | Use of uninitialized value $m1 in printf at - line 6. |
1188 | Use of uninitialized value $m2 in printf at - line 6. |
1189 | Use of uninitialized value $g1 in printf at - line 6. |
1190 | Use of uninitialized value $g2 in printf at - line 6. |
1191 | 0000 |
fa8d1836 |
1192 | Use of uninitialized value in printf at - line 7. |
1193 | Use of uninitialized value in printf at - line 8. |
29489e7c |
1194 | FOO1: |
1195 | Use of uninitialized value $m1 in printf at - line 9. |
1196 | Use of uninitialized value $g1 in printf at - line 9. |
1197 | Use of uninitialized value in printf at - line 9. |
1198 | Use of uninitialized value $m2 in printf at - line 9. |
1199 | FOO2: |
fa8d1836 |
1200 | Use of uninitialized value in printf at - line 10. |
29489e7c |
1201 | FOO3:XY |
1202 | ######## |
1203 | use warnings 'uninitialized'; |
1204 | my ($m1); |
1205 | our ($g1); |
1206 | |
1207 | eval { my $x; seek $x,$m1, $g1 }; |
1208 | eval { my $x; sysseek $x,$m1, $g1 }; |
c9cb0f41 |
1209 | eval { syswrite $m1, $g1 }; # logic changed - now won't try $g1 if $m1 is bad |
96d52181 |
1210 | # eval { syswrite STDERR, $m1 }; # XXX under utf8, can give |
1211 | # eval { syswrite STDERR, $m1, $g1 }; # XXX different warnings |
1212 | # eval { syswrite STDERR, $m1, $g1, $m2 }; |
29489e7c |
1213 | eval { my $x; socket $x, $m1, $g1, $m2 }; |
1214 | eval { my ($x,$y); socketpair $x, $y, $m1, $g1, $m2 }; |
1215 | EXPECT |
1216 | Use of uninitialized value $x in ref-to-glob cast at - line 5. |
1217 | Use of uninitialized value $g1 in seek at - line 5. |
1218 | Use of uninitialized value $m1 in seek at - line 5. |
1219 | Use of uninitialized value $x in ref-to-glob cast at - line 6. |
1220 | Use of uninitialized value $g1 in sysseek at - line 6. |
1221 | Use of uninitialized value $m1 in sysseek at - line 6. |
1222 | Use of uninitialized value $m1 in ref-to-glob cast at - line 7. |
c162e49a |
1223 | Use of uninitialized value $m2 in socket at - line 11. |
1224 | Use of uninitialized value $g1 in socket at - line 11. |
1225 | Use of uninitialized value $m1 in socket at - line 11. |
1226 | Use of uninitialized value $m2 in socketpair at - line 12. |
1227 | Use of uninitialized value $g1 in socketpair at - line 12. |
1228 | Use of uninitialized value $m1 in socketpair at - line 12. |
1229 | ######## |
1230 | use Config; |
1231 | BEGIN { |
1232 | if ( !$Config{d_flock} && |
1233 | !$Config{d_fcntl_can_lock} && |
1234 | !$Config{d_lockf} ) { |
1235 | print <<EOM ; |
1236 | SKIPPED |
1237 | # flock not present |
1238 | EOM |
1239 | exit ; |
1240 | } |
1241 | } |
1242 | use warnings 'uninitialized'; |
1243 | our ($g1); |
1244 | |
1245 | eval { my $x; flock $x, $g1 }; |
1246 | EXPECT |
1247 | Use of uninitialized value $x in ref-to-glob cast at - line 16. |
1248 | Use of uninitialized value $g1 in flock at - line 16. |
29489e7c |
1249 | ######## |
1250 | use warnings 'uninitialized'; |
1251 | my ($m1, $v); |
1252 | our ($g1); |
1253 | |
1254 | stat; |
1255 | lstat; |
1256 | stat $m1; |
1257 | lstat $g1; |
1258 | |
1259 | $v = -R $m1; |
1260 | $v = -W $m1; |
1261 | $v = -X $m1; |
1262 | $v = -r $m1; |
1263 | $v = -w $m1; |
1264 | $v = -x $m1; |
1265 | $v = -e $m1; |
29489e7c |
1266 | $v = -o $m1; |
945fa9b5 |
1267 | $v = -O $m1; |
29489e7c |
1268 | $v = -z $m1; |
1269 | $v = -s $m1; |
1270 | $v = -M $m1; |
1271 | $v = -A $m1; |
1272 | $v = -C $m1; |
1273 | $v = -S $m1; |
1274 | $v = -c $m1; |
1275 | $v = -b $m1; |
1276 | $v = -f $m1; |
1277 | $v = -d $m1; |
1278 | $v = -p $m1; |
1279 | $v = -l $m1; |
1280 | $v = -u $m1; |
1281 | $v = -g $m1; |
96d52181 |
1282 | # $v = -k $m1; # XXX this is a no-op under win32 |
29489e7c |
1283 | $v = -t $m1; |
1284 | $v = -T $m1; |
1285 | $v = -B $m1; |
1286 | EXPECT |
1287 | Use of uninitialized value $_ in stat at - line 5. |
1288 | Use of uninitialized value $_ in lstat at - line 6. |
1289 | Use of uninitialized value $m1 in stat at - line 7. |
1290 | Use of uninitialized value $g1 in lstat at - line 8. |
1291 | Use of uninitialized value $m1 in -R at - line 10. |
1292 | Use of uninitialized value $m1 in -W at - line 11. |
1293 | Use of uninitialized value $m1 in -X at - line 12. |
1294 | Use of uninitialized value $m1 in -r at - line 13. |
1295 | Use of uninitialized value $m1 in -w at - line 14. |
1296 | Use of uninitialized value $m1 in -x at - line 15. |
1297 | Use of uninitialized value $m1 in -e at - line 16. |
1298 | Use of uninitialized value $m1 in -o at - line 17. |
1299 | Use of uninitialized value $m1 in -O at - line 18. |
1300 | Use of uninitialized value $m1 in -z at - line 19. |
1301 | Use of uninitialized value $m1 in -s at - line 20. |
1302 | Use of uninitialized value $m1 in -M at - line 21. |
1303 | Use of uninitialized value $m1 in -A at - line 22. |
1304 | Use of uninitialized value $m1 in -C at - line 23. |
1305 | Use of uninitialized value $m1 in -S at - line 24. |
1306 | Use of uninitialized value $m1 in -c at - line 25. |
1307 | Use of uninitialized value $m1 in -b at - line 26. |
1308 | Use of uninitialized value $m1 in -f at - line 27. |
1309 | Use of uninitialized value $m1 in -d at - line 28. |
1310 | Use of uninitialized value $m1 in -p at - line 29. |
1311 | Use of uninitialized value $m1 in -l at - line 30. |
29489e7c |
1312 | Use of uninitialized value $m1 in -u at - line 31. |
1313 | Use of uninitialized value $m1 in -g at - line 32. |
29489e7c |
1314 | Use of uninitialized value $m1 in -t at - line 34. |
1315 | Use of uninitialized value $m1 in -T at - line 35. |
1316 | Use of uninitialized value $m1 in -B at - line 36. |
1317 | ######## |
1318 | use warnings 'uninitialized'; |
1319 | my ($m1, $v); |
1320 | our ($g1); |
1321 | |
1322 | $v = localtime $m1; |
1323 | $v = gmtime $g1; |
1324 | EXPECT |
1325 | Use of uninitialized value $m1 in localtime at - line 5. |
1326 | Use of uninitialized value $g1 in gmtime at - line 6. |
1327 | ######## |
1328 | use warnings 'uninitialized'; |
50edf520 |
1329 | my ($m1, $m2, $v); |
29489e7c |
1330 | |
1331 | $v = eval; |
1332 | $v = eval $m1; |
50edf520 |
1333 | $m2 = q($m1); $v = 1 + eval $m2; |
29489e7c |
1334 | EXPECT |
1335 | Use of uninitialized value $_ in eval "string" at - line 4. |
29489e7c |
1336 | Use of uninitialized value $m1 in eval "string" at - line 5. |
50edf520 |
1337 | Use of uninitialized value in addition (+) at - line 6. |
29489e7c |
1338 | ######## |
1339 | use warnings 'uninitialized'; |
1340 | my ($m1); |
1341 | |
1342 | exit $m1; |
1343 | EXPECT |
1344 | Use of uninitialized value $m1 in exit at - line 4. |
12e06b6f |
1345 | ######## |
12e06b6f |
1346 | use warnings 'uninitialized'; |
1347 | my $undef; |
1348 | |
1349 | if ($undef == 3) { |
1350 | } elsif ($undef == 0) { |
1351 | } |
1352 | EXPECT |
1353 | Use of uninitialized value $undef in numeric eq (==) at - line 4. |
1354 | Use of uninitialized value $undef in numeric eq (==) at - line 5. |
1355 | ######## |
79851868 |
1356 | # TODO long standing bug - conditions of while loops |
1357 | use warnings; |
1358 | |
1359 | my $c; |
1360 | my $d = 1; |
1361 | while ($c == 0 && $d) { |
1362 | # a |
1363 | # few |
1364 | # blank |
1365 | # lines |
1366 | undef $d; |
1367 | } |
1368 | EXPECT |
1369 | Use of uninitialized value $c in numeric eq (==) at - line 5. |
1370 | Use of uninitialized value $c in numeric eq (==) at - line 5. |
1371 | ######## |
d12f7a6a |
1372 | # TODO long standing bug - conditions of until loops |
1373 | use warnings; |
1374 | |
1375 | my $c; |
1376 | my $d; |
1377 | until ($c == 1) { |
1378 | # a |
1379 | # few |
1380 | # blank |
1381 | # lines |
1382 | $c = 1 if ++$d == 2; |
1383 | } |
1384 | EXPECT |
1385 | Use of uninitialized value $c in numeric eq (==) at - line 5. |
1386 | Use of uninitialized value $c in numeric eq (==) at - line 5. |
1387 | ######## |
1388 | # TODO long standing bug - conditions of for loops |
1389 | use warnings; |
1390 | |
1391 | my $c; |
1392 | my $d; |
1393 | for ($d = 1; $c == 0 && $d; ) { |
1394 | # a |
1395 | # few |
1396 | # blank |
1397 | # lines |
1398 | undef $d; |
1399 | } |
1400 | |
1401 | my $e; |
1402 | for ($d = 2; $d > 0; $e = !($c == 0)) { |
1403 | # a |
1404 | # few |
1405 | # blank |
1406 | # lines |
1407 | --$d; |
1408 | } |
1409 | EXPECT |
1410 | Use of uninitialized value $c in numeric eq (==) at - line 5. |
1411 | Use of uninitialized value $c in numeric eq (==) at - line 5. |
1412 | Use of uninitialized value $c in numeric eq (==) at - line 14. |
1413 | Use of uninitialized value $c in numeric eq (==) at - line 14. |
1414 | ######## |
12e06b6f |
1415 | # TODO long standing bug - more general variant of the above problem |
1416 | use warnings; |
1417 | my $undef; |
1418 | |
1419 | my $a = $undef + 1; |
1420 | my $b |
1421 | = $undef |
1422 | + 1; |
1423 | EXPECT |
1424 | Use of uninitialized value $undef in addition (+) at - line 4. |
1425 | Use of uninitialized value $undef in addition (+) at - line 7. |
1e21d011 |
1426 | ######## |
1427 | use warnings 'uninitialized'; |
1428 | my ($r1, $r2); |
1429 | $_ = undef; |
1430 | $v = reverse; |
1431 | $v = reverse $r1; |
1432 | $v = reverse "abc", $r2, "def"; |
1433 | EXPECT |
1434 | Use of uninitialized value in reverse at - line 4. |
1435 | Use of uninitialized value $r1 in reverse at - line 5. |
1436 | Use of uninitialized value $r2 in reverse at - line 6. |
8b0dea50 |
1437 | ######## |
1438 | use warnings 'uninitialized'; |
1439 | # |
1440 | # ops that can return undef for defined args |
0b9c91f6 |
1441 | # split into separate tests to diagnose the cause of daily build smoke |
8b0dea50 |
1442 | # |
928cb7d4 |
1443 | # *** `` not tested: Windows produces an error on STDERR |
a3ed38f2 |
1444 | # *** ditto qx() |
8b0dea50 |
1445 | # *** pipe() not tested |
8b0dea50 |
1446 | # *** ioctl not tested |
1447 | # *** socket not tested |
1448 | # *** socketpair not tested |
1449 | # *** bind not tested |
1450 | # *** connect not tested |
1451 | # *** listen not tested |
8b0dea50 |
1452 | # *** shutdown not tested |
1453 | # *** setsockopt not tested |
1454 | # *** getpeername not tested |
0b9c91f6 |
1455 | # *** readdir not tested |
1456 | # *** telldir not tested |
1457 | # *** seekdir not tested |
1458 | # *** rewinddir not tested |
1459 | # *** closedir not tested |
1460 | # *** gmtime not tested |
1461 | # *** alarm not tested |
1462 | # *** semget not tested |
1463 | # *** getlogin not tested |
1464 | EXPECT |
1465 | ######## |
1466 | use warnings 'uninitialized'; |
2234743e |
1467 | if ($^O eq 'MSWin32') { |
1468 | print <<'EOM'; |
1469 | SKIPPED |
1470 | # `` produces an error on STDERR on Win32 |
1471 | EOM |
1472 | exit; |
1473 | } |
1474 | my $nocmd = '/no/such/command'; |
1475 | my $v; |
1476 | $v = 1 + `$nocmd`; |
1477 | EXPECT |
1478 | Use of uninitialized value in addition (+) at - line 11. |
1479 | ######## |
1480 | use warnings 'uninitialized'; |
1481 | if ($^O eq 'MSWin32') { |
1482 | print <<'EOM'; |
1483 | SKIPPED |
1484 | # qx produces an error on STDERR on Win32 |
1485 | EOM |
1486 | exit; |
1487 | } |
1488 | my $nocmd = '/no/such/command'; |
1489 | my $v; |
1490 | $v = 1 + qx($nocmd); |
1491 | EXPECT |
1492 | Use of uninitialized value in addition (+) at - line 11. |
1493 | ######## |
1494 | use warnings 'uninitialized'; |
1495 | my $nan = "NaN"; |
1496 | if ($nan == $nan) { |
1497 | print <<'EOM'; |
1498 | SKIPPED |
1499 | # NaN not supported here. |
1500 | EOM |
1501 | exit; |
1502 | } |
1503 | my $v; |
1504 | $v = 1 + ($nan <=> 1); |
1505 | EXPECT |
1506 | Use of uninitialized value in addition (+) at - line 11. |
1507 | ######## |
1508 | use warnings 'uninitialized'; |
1509 | if ($^O eq 'MSWin32') { |
1510 | print <<'EOM'; |
1511 | SKIPPED |
1512 | # -k produces no warning on Win32 |
1513 | EOM |
1514 | exit; |
1515 | } |
1516 | my $nofile = '/no/such/file'; |
1517 | my $v; |
1518 | $v = 1 + -k $nofile; |
1519 | EXPECT |
1520 | Use of uninitialized value in addition (+) at - line 11. |
1521 | ######## |
1522 | use warnings 'uninitialized'; |
0b9c91f6 |
1523 | my $nofile = '/no/such/file'; |
1524 | my $v; |
1525 | my $f = ""; |
1526 | $v = 1 + open($f, $nofile); |
1527 | EXPECT |
1528 | Use of uninitialized value in addition (+) at - line 5. |
1529 | ######## |
1530 | use warnings 'uninitialized'; |
1531 | my $nofile = '/no/such/file'; |
1532 | my $v; |
1533 | $v = 1 + fileno($nofile); |
1534 | EXPECT |
1535 | Use of uninitialized value in addition (+) at - line 4. |
1536 | ######## |
1537 | use warnings 'uninitialized'; |
1538 | my $nofile = '/no/such/file'; |
1539 | my $v; |
1540 | $v = 1 + binmode($nofile); |
1541 | EXPECT |
1542 | Use of uninitialized value in addition (+) at - line 4. |
1543 | ######## |
1544 | use warnings 'uninitialized'; |
1545 | my $nofile = '/no/such/file'; |
1546 | my $v; |
1547 | $v = 1 + tied($nofile); |
1548 | EXPECT |
1549 | Use of uninitialized value in addition (+) at - line 4. |
1550 | ######## |
1551 | use warnings 'uninitialized'; |
1552 | my $nofile = '/no/such/file'; |
1553 | my $v; |
1554 | $v = 1 + getc($nofile); |
1555 | EXPECT |
1556 | Use of uninitialized value in addition (+) at - line 4. |
1557 | ######## |
1558 | use warnings 'uninitialized'; |
1559 | my $nofile = '/no/such/file'; |
1560 | my $v; |
1561 | $v = 1 + sysread($nofile, my $buf,1); |
1562 | EXPECT |
1563 | Use of uninitialized value in addition (+) at - line 4. |
1564 | ######## |
1565 | use warnings 'uninitialized'; |
1566 | my $nofile = '/no/such/file'; |
1567 | my $v; |
1568 | $v = 1 + eval { send($nofile, $buf,0) }; |
1569 | EXPECT |
1570 | Use of uninitialized value in addition (+) at - line 4. |
1571 | ######## |
1572 | use warnings 'uninitialized'; |
1573 | my $nofile = '/no/such/file'; |
1574 | my $v; |
1575 | my $fh = ""; |
1576 | $v = 1 + eval { accept($fh, $nofile) }; |
1577 | EXPECT |
1578 | Use of uninitialized value in addition (+) at - line 5. |
1579 | ######## |
1580 | use warnings 'uninitialized'; |
1581 | my $nofile = '/no/such/file'; |
1582 | my $v; |
8b0dea50 |
1583 | $v = 1 + (-r $nofile); |
0b9c91f6 |
1584 | EXPECT |
1585 | Use of uninitialized value in addition (+) at - line 4. |
1586 | ######## |
1587 | use warnings 'uninitialized'; |
1588 | my $nofile = '/no/such/file'; |
1589 | my $v; |
8b0dea50 |
1590 | $v = 1 + (-w $nofile); |
0b9c91f6 |
1591 | EXPECT |
1592 | Use of uninitialized value in addition (+) at - line 4. |
1593 | ######## |
1594 | use warnings 'uninitialized'; |
1595 | my $nofile = '/no/such/file'; |
1596 | my $v; |
8b0dea50 |
1597 | $v = 1 + (-x $nofile); |
0b9c91f6 |
1598 | EXPECT |
1599 | Use of uninitialized value in addition (+) at - line 4. |
1600 | ######## |
1601 | use warnings 'uninitialized'; |
1602 | my $nofile = '/no/such/file'; |
1603 | my $v; |
8b0dea50 |
1604 | $v = 1 + (-o $nofile); |
0b9c91f6 |
1605 | EXPECT |
1606 | Use of uninitialized value in addition (+) at - line 4. |
1607 | ######## |
1608 | use warnings 'uninitialized'; |
1609 | my $nofile = '/no/such/file'; |
1610 | my $v; |
8b0dea50 |
1611 | $v = 1 + (-R $nofile); |
0b9c91f6 |
1612 | EXPECT |
1613 | Use of uninitialized value in addition (+) at - line 4. |
1614 | ######## |
1615 | use warnings 'uninitialized'; |
1616 | my $nofile = '/no/such/file'; |
1617 | my $v; |
8b0dea50 |
1618 | $v = 1 + (-W $nofile); |
0b9c91f6 |
1619 | EXPECT |
1620 | Use of uninitialized value in addition (+) at - line 4. |
1621 | ######## |
1622 | use warnings 'uninitialized'; |
1623 | my $nofile = '/no/such/file'; |
1624 | my $v; |
8b0dea50 |
1625 | $v = 1 + (-X $nofile); |
0b9c91f6 |
1626 | EXPECT |
1627 | Use of uninitialized value in addition (+) at - line 4. |
1628 | ######## |
1629 | use warnings 'uninitialized'; |
1630 | my $nofile = '/no/such/file'; |
1631 | my $v; |
8b0dea50 |
1632 | $v = 1 + (-O $nofile); |
0b9c91f6 |
1633 | EXPECT |
1634 | Use of uninitialized value in addition (+) at - line 4. |
1635 | ######## |
1636 | use warnings 'uninitialized'; |
1637 | my $nofile = '/no/such/file'; |
1638 | my $v; |
8b0dea50 |
1639 | $v = 1 + (-e $nofile); |
0b9c91f6 |
1640 | EXPECT |
1641 | Use of uninitialized value in addition (+) at - line 4. |
1642 | ######## |
1643 | use warnings 'uninitialized'; |
1644 | my $nofile = '/no/such/file'; |
1645 | my $v; |
8b0dea50 |
1646 | $v = 1 + (-z $nofile); |
0b9c91f6 |
1647 | EXPECT |
1648 | Use of uninitialized value in addition (+) at - line 4. |
1649 | ######## |
1650 | use warnings 'uninitialized'; |
1651 | my $nofile = '/no/such/file'; |
1652 | my $v; |
8b0dea50 |
1653 | $v = 1 + (-s $nofile); |
0b9c91f6 |
1654 | EXPECT |
1655 | Use of uninitialized value in addition (+) at - line 4. |
1656 | ######## |
1657 | use warnings 'uninitialized'; |
1658 | my $nofile = '/no/such/file'; |
1659 | my $v; |
8b0dea50 |
1660 | $v = 1 + (-f $nofile); |
0b9c91f6 |
1661 | EXPECT |
1662 | Use of uninitialized value in addition (+) at - line 4. |
1663 | ######## |
1664 | use warnings 'uninitialized'; |
1665 | my $nofile = '/no/such/file'; |
1666 | my $v; |
8b0dea50 |
1667 | $v = 1 + (-d $nofile); |
0b9c91f6 |
1668 | EXPECT |
1669 | Use of uninitialized value in addition (+) at - line 4. |
1670 | ######## |
1671 | use warnings 'uninitialized'; |
1672 | my $nofile = '/no/such/file'; |
1673 | my $v; |
8b0dea50 |
1674 | $v = 1 + (-l $nofile); |
0b9c91f6 |
1675 | EXPECT |
1676 | Use of uninitialized value in addition (+) at - line 4. |
1677 | ######## |
1678 | use warnings 'uninitialized'; |
1679 | my $nofile = '/no/such/file'; |
1680 | my $v; |
8b0dea50 |
1681 | $v = 1 + (-p $nofile); |
0b9c91f6 |
1682 | EXPECT |
1683 | Use of uninitialized value in addition (+) at - line 4. |
1684 | ######## |
1685 | use warnings 'uninitialized'; |
1686 | my $nofile = '/no/such/file'; |
1687 | my $v; |
8b0dea50 |
1688 | $v = 1 + (-S $nofile); |
0b9c91f6 |
1689 | EXPECT |
1690 | Use of uninitialized value in addition (+) at - line 4. |
1691 | ######## |
1692 | use warnings 'uninitialized'; |
1693 | my $nofile = '/no/such/file'; |
1694 | my $v; |
8b0dea50 |
1695 | $v = 1 + (-b $nofile); |
0b9c91f6 |
1696 | EXPECT |
1697 | Use of uninitialized value in addition (+) at - line 4. |
1698 | ######## |
1699 | use warnings 'uninitialized'; |
1700 | my $nofile = '/no/such/file'; |
1701 | my $v; |
8b0dea50 |
1702 | $v = 1 + (-c $nofile); |
0b9c91f6 |
1703 | EXPECT |
1704 | Use of uninitialized value in addition (+) at - line 4. |
1705 | ######## |
1706 | use warnings 'uninitialized'; |
1707 | my $nofile = '/no/such/file'; |
1708 | my $v; |
8b0dea50 |
1709 | $v = 1 + (-t $nofile); |
0b9c91f6 |
1710 | EXPECT |
1711 | Use of uninitialized value in addition (+) at - line 4. |
1712 | ######## |
1713 | use warnings 'uninitialized'; |
1714 | my $nofile = '/no/such/file'; |
1715 | my $v; |
8b0dea50 |
1716 | $v = 1 + (-u $nofile); |
0b9c91f6 |
1717 | EXPECT |
1718 | Use of uninitialized value in addition (+) at - line 4. |
1719 | ######## |
1720 | use warnings 'uninitialized'; |
1721 | my $nofile = '/no/such/file'; |
1722 | my $v; |
8b0dea50 |
1723 | $v = 1 + (-g $nofile); |
0b9c91f6 |
1724 | EXPECT |
1725 | Use of uninitialized value in addition (+) at - line 4. |
1726 | ######## |
1727 | use warnings 'uninitialized'; |
1728 | my $nofile = '/no/such/file'; |
1729 | my $v; |
8b0dea50 |
1730 | $v = 1 + (-T $nofile); |
0b9c91f6 |
1731 | EXPECT |
1732 | Use of uninitialized value in addition (+) at - line 4. |
1733 | ######## |
1734 | use warnings 'uninitialized'; |
1735 | my $nofile = '/no/such/file'; |
1736 | my $v; |
8b0dea50 |
1737 | $v = 1 + (-B $nofile); |
0b9c91f6 |
1738 | EXPECT |
1739 | Use of uninitialized value in addition (+) at - line 4. |
1740 | ######## |
1741 | use warnings 'uninitialized'; |
1742 | my $nofile = '/no/such/file'; |
1743 | my $v; |
8b0dea50 |
1744 | $v = 1 + (-M $nofile); |
0b9c91f6 |
1745 | EXPECT |
1746 | Use of uninitialized value in addition (+) at - line 4. |
1747 | ######## |
1748 | use warnings 'uninitialized'; |
1749 | my $nofile = '/no/such/file'; |
1750 | my $v; |
8b0dea50 |
1751 | $v = 1 + (-A $nofile); |
0b9c91f6 |
1752 | EXPECT |
1753 | Use of uninitialized value in addition (+) at - line 4. |
1754 | ######## |
1755 | use warnings 'uninitialized'; |
1756 | my $nofile = '/no/such/file'; |
1757 | my $v; |
8b0dea50 |
1758 | $v = 1 + (-C $nofile); |
0b9c91f6 |
1759 | EXPECT |
1760 | Use of uninitialized value in addition (+) at - line 4. |
1761 | ######## |
1762 | use warnings 'uninitialized'; |
1763 | my $nofile = '/no/such/file'; |
1764 | my $v; |
8b0dea50 |
1765 | $v = 1 + eval { readlink $nofile }; |
0b9c91f6 |
1766 | EXPECT |
1767 | Use of uninitialized value in addition (+) at - line 4. |
1768 | ######## |
1769 | use warnings 'uninitialized'; |
1770 | my $nofile = '/no/such/file'; |
1771 | my $v; |
8b0dea50 |
1772 | $v = 1 + opendir($f, $nofile); |
0b9c91f6 |
1773 | EXPECT |
1774 | Use of uninitialized value in addition (+) at - line 4. |
1775 | ######## |
1776 | use warnings 'uninitialized'; |
1777 | my $nofile = '/no/such/file'; |
1778 | my $v; |
8b0dea50 |
1779 | $v = 1 + undef; |
0b9c91f6 |
1780 | EXPECT |
1781 | Use of uninitialized value in addition (+) at - line 4. |
1782 | ######## |
1783 | use warnings 'uninitialized'; |
1784 | my $nofile = '/no/such/file'; |
1785 | my $v; |
8b0dea50 |
1786 | my $x = 1; $v = 1 + undef($x); |
0b9c91f6 |
1787 | EXPECT |
1788 | Use of uninitialized value in addition (+) at - line 4. |
1789 | ######## |
1790 | use warnings 'uninitialized'; |
1791 | my $v; |
8b0dea50 |
1792 | my $emptys = ""; |
1793 | $v = 1 + substr($emptys,2,1); |
0b9c91f6 |
1794 | EXPECT |
1795 | Use of uninitialized value in addition (+) at - line 4. |
1796 | ######## |
1797 | use warnings 'uninitialized'; |
1798 | my $v; |
8b0dea50 |
1799 | my @emptya; |
1800 | $v = 1 + each @emptya; |
0b9c91f6 |
1801 | EXPECT |
1802 | Use of uninitialized value in addition (+) at - line 4. |
1803 | ######## |
1804 | use warnings 'uninitialized'; |
1805 | my $v; |
1806 | my %emptyh; |
8b0dea50 |
1807 | $v = 1 + each %emptyh; |
0b9c91f6 |
1808 | EXPECT |
1809 | Use of uninitialized value in addition (+) at - line 4. |
1810 | ######## |
1811 | use warnings 'uninitialized'; |
1812 | my $v; |
1813 | my @emptya; |
8b0dea50 |
1814 | $v = 1 + sort @emptya; |
0b9c91f6 |
1815 | EXPECT |
1816 | Use of uninitialized value in addition (+) at - line 4. |
1817 | ######## |
1818 | use warnings 'uninitialized'; |
1819 | my $v; |
8b0dea50 |
1820 | my $zero = 0; $v = 1 + caller($zero); |
0b9c91f6 |
1821 | EXPECT |
1822 | Use of uninitialized value in addition (+) at - line 3. |
1823 | ######## |
1824 | use warnings 'uninitialized'; |
1825 | my $nofile = '/no/such/file'; |
1826 | my $v; |
8b0dea50 |
1827 | $v = 1 + do $nofile; |
0b9c91f6 |
1828 | EXPECT |
1829 | Use of uninitialized value in addition (+) at - line 4. |
1830 | ######## |
1831 | use warnings 'uninitialized'; |
1832 | my $v; |
fa8d1836 |
1833 | my $fn = sub {}; |
1834 | $v = 1 + prototype $fn; |
0b9c91f6 |
1835 | EXPECT |
1836 | Use of uninitialized value in addition (+) at - line 4. |
1837 | ######## |
1838 | use warnings 'uninitialized'; |
1839 | my $v; |
1840 | my $fn = sub {}; |
6ac83b63 |
1841 | $v = 1 + (1 ~~ $fn); |
0b9c91f6 |
1842 | EXPECT |
1843 | Use of uninitialized value in addition (+) at - line 4. |
1844 | ######## |
1845 | use warnings 'uninitialized'; |
1846 | my $v; |
1847 | my $f = ""; |
fa8d1836 |
1848 | $v = 1 + (print STDIN $f); # print to STDIN returns undef |
0b9c91f6 |
1849 | EXPECT |
1850 | Use of uninitialized value in addition (+) at - line 4. |
1851 | ######## |
1852 | use warnings 'uninitialized'; |
1853 | my $v; |
1854 | my $f = ""; |
fa8d1836 |
1855 | $v = 1 + (printf STDIN "%s", $f); |
0b9c91f6 |
1856 | EXPECT |
1857 | Use of uninitialized value in addition (+) at - line 4. |
1858 | ######## |
1859 | use warnings 'uninitialized'; |
1860 | my $v; |
1861 | my $f = ""; |
fa8d1836 |
1862 | { use feature 'say'; $v = 1 + (say STDIN "%s", $f); } |
0b9c91f6 |
1863 | EXPECT |
1864 | Use of uninitialized value in addition (+) at - line 4. |
1865 | ######## |
1866 | use warnings 'uninitialized'; |
1867 | my $v; |
1868 | my $f = ""; |
fa8d1836 |
1869 | $v = 1 + (unpack("",$f)); |
0b9c91f6 |
1870 | EXPECT |
1871 | Use of uninitialized value in addition (+) at - line 4. |
1872 | ######## |
1873 | use warnings 'uninitialized'; |
1874 | my $nofile = '/no/such/file'; |
1875 | my $v; |
1876 | my $f = ""; |
fa8d1836 |
1877 | $v = 1 + sysopen($f, $nofile, 0); |
0b9c91f6 |
1878 | EXPECT |
1879 | Use of uninitialized value in addition (+) at - line 5. |
1880 | ######## |
1881 | use warnings 'uninitialized'; |
1882 | my $v; |
fa8d1836 |
1883 | { my $x = -1; $v = 1 + sysseek(STDIN, $x, 0); } |
8b0dea50 |
1884 | EXPECT |
0b9c91f6 |
1885 | Use of uninitialized value in addition (+) at - line 3. |