1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373
|
Check strict refs functionality
__END__
# no strict, should build & run ok.
my $fred ;
$b = "fred" ;
$a = $$b ;
$c = ${"def"} ;
$c = @{"def"} ;
$c = %{"def"} ;
$c = *{"def"} ;
$c = \&{"def"} ;
$c = def->[0];
$c = def->{xyz};
EXPECT
########
# strict refs - error
use strict ;
my $str="A::Really::Big::Package::Name::To::Use";
$str->{foo}= 1;
EXPECT
Can't use string ("A::Really::Big::Package::Name::T"...) as a HASH ref while "strict refs" in use at - line 5.
########
# strict refs - error
use strict ;
"A::Really::Big::Package::Name::To::Use" =~ /(.*)/;
${$1};
EXPECT
Can't use string ("A::Really::Big::Package::Name::T"...) as a SCALAR ref while "strict refs" in use at - line 5.
########
# strict refs - error
use strict ;
*{"A::Really::Big::Package::Name::To::Use"; }
EXPECT
Can't use string ("A::Really::Big::Package::Name::T"...) as a symbol ref while "strict refs" in use at - line 4.
########
# strict refs - error
use strict ;
"A::Really::Big::Package::Name::To::Use" =~ /(.*)/;
*{$1}
EXPECT
Can't use string ("A::Really::Big::Package::Name::T"...) as a symbol ref while "strict refs" in use at - line 5.
########
# strict refs - error
use strict ;
my $fred ;
my $a = ${"fred"} ;
EXPECT
Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 5.
########
# strict refs - error
use strict 'refs' ;
my $fred ;
my $a = ${"fred"} ;
EXPECT
Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 5.
########
# strict refs - error
use strict 'refs' ;
my $fred ;
my $b = "fred" ;
my $a = $$b ;
EXPECT
Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 6.
########
# strict refs - error
use strict 'refs' ;
my $b ;
my $a = $$b ;
EXPECT
Can't use an undefined value as a SCALAR reference at - line 5.
########
# strict refs - error
use strict 'refs' ;
my $b ;
my $a = @$b ;
EXPECT
Can't use an undefined value as an ARRAY reference at - line 5.
########
# strict refs - error
use strict 'refs' ;
my $b ;
my $a = %$b ;
EXPECT
Can't use an undefined value as a HASH reference at - line 5.
########
# strict refs - error
use strict 'refs' ;
my $b ;
my $a = *$b ;
EXPECT
Can't use an undefined value as a symbol reference at - line 5.
########
# strict refs - error
use strict 'refs' ;
my $a = fred->[0] ;
EXPECT
Can't use bareword ("fred") as an ARRAY ref while "strict refs" in use at - line 4.
########
# strict refs - error
use strict 'refs' ;
my $a = fred->{barney} ;
EXPECT
Can't use bareword ("fred") as a HASH ref while "strict refs" in use at - line 4.
########
# strict refs - no error
use strict ;
no strict 'refs' ;
my $fred ;
my $b = "fred" ;
my $a = $$b ;
use strict 'refs' ;
EXPECT
########
# strict refs - no error
use strict qw(subs vars) ;
my $fred ;
my $b = "fred" ;
my $a = $$b ;
use strict 'refs' ;
EXPECT
########
# strict refs - no error
my $fred ;
my $b = "fred" ;
my $a = $$b ;
use strict 'refs' ;
EXPECT
########
# strict refs - no error
use strict 'refs' ;
my $fred ;
my $b = \$fred ;
my $a = $$b ;
EXPECT
########
# Check runtime scope of strict refs pragma
use strict 'refs';
my $fred ;
my $b = "fred" ;
{
no strict ;
my $a = $$b ;
}
my $a = $$b ;
EXPECT
Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 10.
########
# Check runtime scope of strict refs pragma
no strict ;
my $fred ;
my $b = "fred" ;
{
use strict 'refs' ;
my $a = $$b ;
}
my $a = $$b ;
EXPECT
Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 8.
########
# Check runtime scope of strict refs pragma
no strict ;
my $fred ;
my $b = "fred" ;
{
use strict 'refs' ;
$a = sub { my $c = $$b ; }
}
&$a ;
EXPECT
Can't use string ("fred") as a SCALAR ref while "strict refs" in use at - line 8.
########
--FILE-- abc
my $a = ${"Fred"} ;
1;
--FILE--
use strict 'refs' ;
require "./abc";
EXPECT
########
--FILE-- abc
use strict 'refs' ;
1;
--FILE--
require "./abc";
my $a = ${"Fred"} ;
EXPECT
########
--FILE-- abc
use strict 'refs' ;
my $a = ${"Fred"} ;
1;
--FILE--
${"Fred"} ;
require "./abc";
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at ./abc line 2.
Compilation failed in require at - line 2.
########
--FILE-- abc.pm
use strict 'refs' ;
my $a = ${"Fred"} ;
1;
--FILE--
my $a = ${"Fred"} ;
use abc;
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at abc.pm line 2.
Compilation failed in require at - line 2.
BEGIN failed--compilation aborted at - line 2.
########
# Check scope of pragma with eval
no strict ;
eval {
my $a = ${"Fred"} ;
};
print STDERR $@ ;
my $a = ${"Fred"} ;
EXPECT
########
# Check scope of pragma with eval
no strict ;
eval {
use strict 'refs' ;
my $a = ${"Fred"} ;
};
print STDERR $@ ;
my $a = ${"Fred"} ;
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 6.
########
# Check scope of pragma with eval
use strict 'refs' ;
eval {
my $a = ${"Fred"} ;
};
print STDERR $@ ;
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 5.
########
# Check scope of pragma with eval
use strict 'refs' ;
eval {
no strict ;
my $a = ${"Fred"} ;
};
print STDERR $@ ;
my $a = ${"Fred"} ;
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 9.
########
# Check scope of pragma with eval
no strict ;
eval '
my $a = ${"Fred"} ;
'; print STDERR $@ ;
my $a = ${"Fred"} ;
EXPECT
########
# Check scope of pragma with eval
no strict ;
eval q[
use strict 'refs' ;
my $a = ${"Fred"} ;
]; print STDERR $@;
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at (eval 1) line 3.
########
# Check scope of pragma with eval
use strict 'refs' ;
eval '
my $a = ${"Fred"} ;
'; print STDERR $@ ;
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at (eval 1) line 2.
########
# Check scope of pragma with eval
use strict 'refs' ;
eval '
no strict ;
my $a = ${"Fred"} ;
'; print STDERR $@;
my $a = ${"Fred"} ;
EXPECT
Can't use string ("Fred") as a SCALAR ref while "strict refs" in use at - line 8.
########
# [perl #26910] hints not propagated into (?{...})
use strict 'refs';
/(?{${"foo"}++})/;
EXPECT
Can't use string ("foo") as a SCALAR ref while "strict refs" in use at - line 3.
########
# [perl #37886] strict 'refs' doesn't apply inside defined
use strict 'refs';
my $x = "foo";
defined $$x;
EXPECT
Can't use string ("foo") as a SCALAR ref while "strict refs" in use at - line 4.
########
# [perl #37886] strict 'refs' doesn't apply inside defined
use strict 'refs';
my $x = "foo";
defined @$x;
EXPECT
defined(@array) is deprecated at - line 4.
(Maybe you should just omit the defined()?)
Can't use string ("foo") as an ARRAY ref while "strict refs" in use at - line 4.
########
# [perl #37886] strict 'refs' doesn't apply inside defined
use strict 'refs';
my $x = "foo";
defined %$x;
EXPECT
defined(%hash) is deprecated at - line 4.
(Maybe you should just omit the defined()?)
Can't use string ("foo") as a HASH ref while "strict refs" in use at - line 4.
########
# [perl #74168] Assertion failed: (SvTYPE(_svcur) >= SVt_PV), function Perl_softref2xv, file pp.c, line 240.
use strict 'refs';
my $o = 1 ; $o->{1} ;
EXPECT
Can't use string ("1") as a HASH ref while "strict refs" in use at - line 3.
########
# pp_hot.c [pp_entersub]
use strict 'refs';
use utf8;
use open qw( :utf8 :std );
&{"F"};
EXPECT
Can't use string ("F") as a subroutine ref while "strict refs" in use at - line 5.
|