3 we seem to have lost a few ambiguous warnings!!
7 Use of comma-less variable list is deprecated
8 (called 3 times via depcom)
10 \1 better written as $1
11 use warnings 'syntax' ;
15 Semicolon seems to be missing
32 Multidimensional syntax %.*s not supported
35 You need to quote \"%s\""
36 sub fred {} ; $SIG{TERM} = fred;
38 Scalar value %.*s better written as $%.*s"
42 Can't use \\%c to mean $%c in expression
43 $_ = "ab" ; s/(ab)/\1/e;
45 Unquoted string "abc" may clash with future reserved word at - line 3.
49 Possible attempt to separate words with commas
52 Possible attempt to put comments in qw() list
55 %s (...) interpreted as function
60 Ambiguous use of %c{%s%s} resolved to %c%s%s
65 Ambiguous use of %c{%s} resolved to %c%s
67 sub fred {} $a = ${fred}
73 Bareword \"%s\" refers to nonexistent package
76 Ambiguous call resolved as CORE::%s(), qualify as such or use &
80 Unrecognized escape \\%c passed through
86 %s number > %s non-portable
87 my $a = 0b011111111111111111111111111111110 ;
88 $a = 0b011111111111111111111111111111111 ;
89 $a = 0b111111111111111111111111111111111 ;
97 Integer overflow in binary number
98 my $a = 0b011111111111111111111111111111110 ;
99 $a = 0b011111111111111111111111111111111 ;
100 $a = 0b111111111111111111111111111111111 ;
108 dump() better written as CORE::dump()
110 Use of /c modifier is meaningless without /g
112 Use of /c modifier is meaningless in s///
116 Use of "%s" without parentheses is ambiguous [check_uni]
119 Ambiguous use of -%s resolved as -&%s() [yylex]
120 sub fred {} ; - fred ;
122 Precedence problem: open %.*s should be open(%.*s) [yylex]
125 Operator or semicolon missing before %c%s [yylex]
126 Ambiguous use of %c resolved as operator %c
135 no warnings 'deprecated' ;
141 Use of comma-less variable list is deprecated at - line 4.
142 Use of comma-less variable list is deprecated at - line 4.
143 Use of comma-less variable list is deprecated at - line 4.
146 $a =~ m/$foo/sand $bar;
147 $a =~ s/$foo/fool/sand $bar;
150 no warnings 'deprecated' ;
151 $a =~ m/$foo/sand $bar;
152 $a =~ s/$foo/fool/sand $bar;
156 Having no space between pattern and following word is deprecated at - line 2.
157 Having no space between pattern and following word is deprecated at - line 3.
158 Use of bare << to mean <<"" is deprecated at - line 4.
161 use warnings 'syntax' ;
163 no warnings 'syntax' ;
166 \1 better written as $1 at - line 3.
169 use warnings 'semicolon' ;
172 no warnings 'semicolon' ;
176 Semicolon seems to be missing at - line 3.
179 use warnings 'syntax' ;
191 Reversed += operator at - line 3.
192 Reversed -= operator at - line 4.
193 Reversed *= operator at - line 5.
194 Reversed %= operator at - line 6.
195 Reversed &= operator at - line 7.
196 Reversed .= operator at - line 8.
197 Reversed ^= operator at - line 9.
198 Reversed |= operator at - line 10.
199 Reversed <= operator at - line 11.
200 syntax error at - line 8, near "=."
201 syntax error at - line 9, near "=^"
202 syntax error at - line 10, near "=|"
203 Unterminated <> operator at - line 11.
206 no warnings 'syntax' ;
218 syntax error at - line 8, near "=."
219 syntax error at - line 9, near "=^"
220 syntax error at - line 10, near "=|"
221 Unterminated <> operator at - line 11.
224 use warnings 'syntax' ;
226 no warnings 'syntax' ;
229 Multidimensional syntax $a[1,2] not supported at - line 3.
232 use warnings 'syntax' ;
233 sub fred {} ; $SIG{TERM} = fred;
234 no warnings 'syntax' ;
237 You need to quote "fred" at - line 3.
240 use warnings 'syntax' ;
243 no warnings 'syntax' ;
247 Scalar value @a[3] better written as $a[3] at - line 3.
248 Scalar value @a{3} better written as $a{3} at - line 4.
251 use warnings 'syntax' ;
254 no warnings 'syntax' ;
258 Can't use \1 to mean $1 in expression at - line 4.
261 use warnings 'reserved' ;
266 no warnings 'reserved' ;
269 Unquoted string "abc" may clash with future reserved word at - line 3.
277 Possible attempt to separate words with commas at - line 3.
285 Possible attempt to put comments in qw() list at - line 3.
289 @a = qw(a, b, c # #) ;
291 @a = qw(a, b, c # #) ;
293 Possible attempt to separate words with commas at - line 3.
294 Possible attempt to put comments in qw() list at - line 3.
297 use warnings 'syntax' ;
299 print ("") and $x = 1;
302 print (1+2) * 3 if 0; # only this one should warn
305 print (...) interpreted as function at - line 7.
308 no warnings 'syntax' ;
314 use warnings 'syntax' ;
318 printf (...) interpreted as function at - line 4.
321 no warnings 'syntax' ;
327 use warnings 'syntax' ;
331 sort (...) interpreted as function at - line 4.
334 no warnings 'syntax' ;
340 use warnings 'ambiguous' ;
342 no warnings 'ambiguous' ;
345 Ambiguous use of ${time[...]} resolved to $time[...] at - line 3.
348 use warnings 'ambiguous' ;
351 Ambiguous use of ${time{...}} resolved to $time{...} at - line 3.
354 no warnings 'ambiguous' ;
360 use warnings 'ambiguous' ;
362 no warnings 'ambiguous' ;
365 Ambiguous use of ${time} resolved to $time at - line 3.
368 use warnings 'ambiguous' ;
371 no warnings 'ambiguous' ;
374 Ambiguous use of ${fred} resolved to $fred at - line 4.
377 use warnings 'syntax' ;
378 $a = _123; print "$a\n"; #( 3 string)
379 $a = 1_23; print "$a\n";
380 $a = 12_3; print "$a\n";
381 $a = 123_; print "$a\n"; # 6
382 $a = _+123; print "$a\n"; # 7 string)
383 $a = +_123; print "$a\n"; #( 8 string)
384 $a = +1_23; print "$a\n";
385 $a = +12_3; print "$a\n";
386 $a = +123_; print "$a\n"; # 11
387 $a = _-123; print "$a\n"; #(12 string)
388 $a = -_123; print "$a\n"; #(13 string)
389 $a = -1_23; print "$a\n";
390 $a = -12_3; print "$a\n";
391 $a = -123_; print "$a\n"; # 16
392 $a = 123._456; print "$a\n"; # 17
393 $a = 123.4_56; print "$a\n";
394 $a = 123.45_6; print "$a\n";
395 $a = 123.456_; print "$a\n"; # 20
396 $a = +123._456; print "$a\n"; # 21
397 $a = +123.4_56; print "$a\n";
398 $a = +123.45_6; print "$a\n";
399 $a = +123.456_; print "$a\n"; # 24
400 $a = -123._456; print "$a\n"; # 25
401 $a = -123.4_56; print "$a\n";
402 $a = -123.45_6; print "$a\n";
403 $a = -123.456_; print "$a\n"; # 28
404 $a = 123.456E_12; printf("%.0f\n", $a); # 29
405 $a = 123.456E1_2; printf("%.0f\n", $a);
406 $a = 123.456E12_; printf("%.0f\n", $a); # 31
407 $a = 123.456E_+12; printf("%.0f\n", $a); # 32
408 $a = 123.456E+_12; printf("%.0f\n", $a); # 33
409 $a = 123.456E+1_2; printf("%.0f\n", $a);
410 $a = 123.456E+12_; printf("%.0f\n", $a); # 35
411 $a = 123.456E_-12; print "$a\n"; # 36
412 $a = 123.456E-_12; print "$a\n"; # 37
413 $a = 123.456E-1_2; print "$a\n";
414 $a = 123.456E-12_; print "$a\n"; # 39
415 $a = 1__23; print "$a\n"; # 40
416 $a = 12.3__4; print "$a\n"; # 41
417 $a = 12.34e1__2; printf("%.0f\n", $a); # 42
418 no warnings 'syntax' ;
419 $a = _123; print "$a\n";
420 $a = 1_23; print "$a\n";
421 $a = 12_3; print "$a\n";
422 $a = 123_; print "$a\n";
423 $a = _+123; print "$a\n";
424 $a = +_123; print "$a\n";
425 $a = +1_23; print "$a\n";
426 $a = +12_3; print "$a\n";
427 $a = +123_; print "$a\n";
428 $a = _-123; print "$a\n";
429 $a = -_123; print "$a\n";
430 $a = -1_23; print "$a\n";
431 $a = -12_3; print "$a\n";
432 $a = -123_; print "$a\n";
433 $a = 123._456; print "$a\n";
434 $a = 123.4_56; print "$a\n";
435 $a = 123.45_6; print "$a\n";
436 $a = 123.456_; print "$a\n";
437 $a = +123._456; print "$a\n";
438 $a = +123.4_56; print "$a\n";
439 $a = +123.45_6; print "$a\n";
440 $a = +123.456_; print "$a\n";
441 $a = -123._456; print "$a\n";
442 $a = -123.4_56; print "$a\n";
443 $a = -123.45_6; print "$a\n";
444 $a = -123.456_; print "$a\n";
445 $a = 123.456E_12; printf("%.0f\n", $a);
446 $a = 123.456E1_2; printf("%.0f\n", $a);
447 $a = 123.456E12_; printf("%.0f\n", $a);
448 $a = 123.456E_+12; printf("%.0f\n", $a);
449 $a = 123.456E+_12; printf("%.0f\n", $a);
450 $a = 123.456E+1_2; printf("%.0f\n", $a);
451 $a = 123.456E+12_; printf("%.0f\n", $a);
452 $a = 123.456E_-12; print "$a\n";
453 $a = 123.456E-_12; print "$a\n";
454 $a = 123.456E-1_2; print "$a\n";
455 $a = 123.456E-12_; print "$a\n";
456 $a = 1__23; print "$a\n";
457 $a = 12.3__4; print "$a\n";
458 $a = 12.34e1__2; printf("%.0f\n", $a);
461 Misplaced _ in number at - line 6.
462 Misplaced _ in number at - line 11.
463 Misplaced _ in number at - line 16.
464 Misplaced _ in number at - line 17.
465 Misplaced _ in number at - line 20.
466 Misplaced _ in number at - line 21.
467 Misplaced _ in number at - line 24.
468 Misplaced _ in number at - line 25.
469 Misplaced _ in number at - line 28.
470 Misplaced _ in number at - line 29.
471 Misplaced _ in number at - line 31.
472 Misplaced _ in number at - line 32.
473 Misplaced _ in number at - line 33.
474 Misplaced _ in number at - line 35.
475 Misplaced _ in number at - line 36.
476 Misplaced _ in number at - line 37.
477 Misplaced _ in number at - line 39.
478 Misplaced _ in number at - line 40.
479 Misplaced _ in number at - line 41.
480 Misplaced _ in number at - line 42.
563 use warnings 'bareword' ;
566 no warnings 'bareword' ;
570 Bareword "FRED::" refers to nonexistent package at bar line 25.
573 use warnings 'ambiguous' ;
576 no warnings 'ambiguous' ;
579 Ambiguous call resolved as CORE::time(), qualify as such or use & at - line 4.
596 Warning: Use of "rand" without parentheses is ambiguous at - line 2.
602 no warnings 'ambiguous' ;
604 use warnings 'ambiguous' ;
609 Warning: Use of "rand" without parentheses is ambiguous at - line 3.
610 Warning: Use of "rand" without parentheses is ambiguous at - line 8.
611 Warning: Use of "rand" without parentheses is ambiguous at - line 10.
617 my $b = whatever + 4 ;
619 Warning: Use of "myrand" without parentheses is ambiguous at - line 4.
622 use warnings "ambiguous";
623 print for keys %+; # should not warn
630 Ambiguous use of -fred resolved as -&fred() at - line 3.
637 no warnings 'ambiguous' ;
639 use warnings 'ambiguous' ;
644 Ambiguous use of -fred resolved as -&fred() at - line 4.
645 Ambiguous use of -fred resolved as -&fred() at - line 9.
646 Ambiguous use of -fred resolved as -&fred() at - line 11.
650 open local *FOO; # should be ok
652 Precedence problem: open FOO should be open(FOO) at - line 2.
654 # toke.c (and [perl #16184])
655 open FOO => "<&0"; close FOO;
662 no warnings 'precedence' ;
664 use warnings 'precedence' ;
668 open Foo::BAR; # this should not warn
670 Precedence problem: open FOO should be open(FOO) at - line 3.
671 Precedence problem: open FOO should be open(FOO) at - line 8.
672 Precedence problem: open FOO should be open(FOO) at - line 10.
678 no warnings 'ambiguous' ;
680 use warnings 'ambiguous' ;
685 Operator or semicolon missing before *foo at - line 3.
686 Ambiguous use of * resolved as operator * at - line 3.
687 Operator or semicolon missing before *foo at - line 8.
688 Ambiguous use of * resolved as operator * at - line 8.
689 Operator or semicolon missing before *foo at - line 10.
690 Ambiguous use of * resolved as operator * at - line 10.
693 use warnings 'misc' ;
698 Unrecognized escape \m passed through at - line 3.
701 use warnings 'misc' ;
706 Useless use of \E at - line 3.
709 use warnings 'portable' ;
710 my $a = 0b011111111111111111111111111111110 ;
711 $a = 0b011111111111111111111111111111111 ;
712 $a = 0b111111111111111111111111111111111 ;
719 no warnings 'portable' ;
720 $a = 0b011111111111111111111111111111110 ;
721 $a = 0b011111111111111111111111111111111 ;
722 $a = 0b111111111111111111111111111111111 ;
730 Binary number > 0b11111111111111111111111111111111 non-portable at - line 5.
731 Hexadecimal number > 0xffffffff non-portable at - line 8.
732 Octal number > 037777777777 non-portable at - line 11.
735 use warnings 'overflow' ;
736 my $a = 0b011111111111111111111111111111110 ;
737 $a = 0b011111111111111111111111111111111 ;
738 $a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
741 $a = 0x10000000000000000 ;
744 $a = 002000000000000000000000;
745 no warnings 'overflow' ;
746 $a = 0b011111111111111111111111111111110 ;
747 $a = 0b011111111111111111111111111111111 ;
748 $a = 0b10000000000000000000000000000000000000000000000000000000000000000 ;
751 $a = 0x10000000000000000 ;
754 $a = 002000000000000000000000;
756 Integer overflow in binary number at - line 5.
757 Integer overflow in hexadecimal number at - line 8.
758 Integer overflow in octal number at - line 11.
766 dump() better written as CORE::dump() at - line 4.
772 sub dump { print "no warning for overridden dump\n"; }
775 no warning for overridden dump
778 use warnings 'ambiguous';
779 "@mjd_previously_unused_array";
780 no warnings 'ambiguous';
781 "@mjd_previously_unused_array";
783 Possible unintended interpolation of @mjd_previously_unused_array in string at - line 3.
786 # 20020328 mjd-perl-patch+@plover.com at behest of jfriedl@yahoo.com
787 use warnings 'regexp';
790 no warnings 'regexp';
794 Use of /c modifier is meaningless without /g at - line 4.
797 # 20020328 mjd-perl-patch+@plover.com at behest of jfriedl@yahoo.com
798 use warnings 'regexp';
802 no warnings 'regexp';
806 Use of /c modifier is meaningless in s/// at - line 5.
807 Use of /c modifier is meaningless in s/// at - line 6.
811 # 20020414 mjd-perl-patch+@plover.com # -a flag should suppress these warnings
818 # 20020414 mjd-perl-patch+@plover.com # -a flag should suppress these warnings
821 Possible unintended interpolation of @F in string at - line 4.
822 Name "main::F" used only once: possible typo at - line 4.
826 # 20020414 mjd-perl-patch+@plover.com
831 # 20020414 mjd-perl-patch+@plover.com
832 # In 5.7.3, this emitted "Possible unintended interpolation" warnings
833 use warnings 'ambiguous';
840 eval q/if ($a) { } elseif ($b) { }/;
841 no warnings "syntax";
842 eval q/if ($a) { } elseif ($b) { }/;
844 elseif should be elsif at (eval 1) line 1.
849 no warnings "syntax";
852 Number found where operator expected at (eval 1) line 1, near "5 6"
853 (Missing operator before 6?)
856 use warnings "syntax";
866 no warnings "syntax";
875 !=~ should be !~ at - line 4.
876 !=~ should be !~ at - line 5.
877 !=~ should be !~ at - line 6.
878 !=~ should be !~ at - line 7.
879 !=~ should be !~ at - line 8.
880 !=~ should be !~ at - line 9.
881 !=~ should be !~ at - line 10.
888 sub whack_eth ($) : locked {
890 no warnings 'deprecated';
893 sub ker_plop :locked {
895 sub swa_a_p ($) : locked {
898 Use of :unique is deprecated at - line 2.
899 Use of :locked is deprecated at - line 3.
900 Use of :locked is deprecated at - line 4.
901 Use of :locked is deprecated at - line 6.
904 use warnings "syntax";
905 sub proto_after_array(@$);
906 sub proto_after_arref(\@$);
907 sub proto_after_arref2(\[@$]);
908 sub proto_after_arref3(\[@$]_);
909 sub proto_after_hash(%$);
910 sub proto_after_hashref(\%$);
911 sub proto_after_hashref2(\[%$]);
912 sub underscore_last_pos($_);
913 sub underscore2($_;$);
914 sub underscore_fail($_$);
915 sub underscore_after_at(@_);
916 no warnings "syntax";
917 sub proto_after_array(@$);
918 sub proto_after_hash(%$);
919 sub underscore_fail($_$);
921 Prototype after '@' for main::proto_after_array : @$ at - line 3.
922 Prototype after '%' for main::proto_after_hash : %$ at - line 7.
923 Illegal character after '_' in prototype for main::underscore_fail : $_$ at - line 12.
924 Prototype after '@' for main::underscore_after_at : @_ at - line 13.
927 use warnings "ambiguous";
928 "foo\nn" =~ /^foo$\n/;
929 "foo\nn" =~ /^foo${\}n/;
930 my $foo = qr/^foo$\n/;
931 my $bar = qr/^foo${\}n/;
932 no warnings "ambiguous";
933 "foo\nn" =~ /^foo$\n/;
934 "foo\nn" =~ /^foo${\}n/;
935 my $foo = qr/^foo$\n/;
936 my $bar = qr/^foo${\}n/;
938 Possible unintended interpolation of $\ in regex at - line 3.
939 Possible unintended interpolation of $\ in regex at - line 5.
942 use warnings 'syntax' ;
946 no warnings 'syntax' ;
951 Missing braces on \o{} at - line 3, within string
952 Missing right brace on \o{ at - line 4, within string
953 Number with no digits at - line 5, within string
954 BEGIN not safe after errors--compilation aborted at - line 6.
957 use warnings 'digit' ;
958 my $a = "\o{1238456}";
959 no warnings 'digit' ;
960 my $a = "\o{1238456}";
962 Non-octal character '8'. Resolved as "\o{123}" at - line 3.
967 print $a =~ ?f? ? "yes\n" : "no\n" foreach 0..2;
969 Use of ?PATTERN? without explicit operator is deprecated at - line 4.
979 no warnings 'syntax';
983 no warnings 'deprecated';
985 "\c{" is deprecated and is more clearly written as ";" at - line 3.
986 "\c," is more clearly written simply as "l" at - line 4.
987 "\c`" is more clearly written simply as "\ " at - line 5.
988 "\c{" is deprecated and is more clearly written as ";" at - line 7.
991 use warnings 'syntax' ;
997 no warnings 'syntax' ;
1000 Regexp modifiers "/d" and "/u" are mutually exclusive at - line 3, near "= "
1001 Regexp modifiers "/l" and "/a" are mutually exclusive at - line 4, near "= "
1002 Regexp modifier "/l" may not appear twice at - line 5, near "= "
1003 Regexp modifier "/a" may appear a maximum of twice at - line 7, near "= "
1004 BEGIN not safe after errors--compilation aborted at - line 8.
1008 eval "print q\xabfoo";
1010 $@ =~ /Can't find string terminator "\xab" anywhere before EOF/;