xref: /openbsd-src/gnu/usr.bin/perl/t/lib/croak/op (revision 3d61058aa5c692477b6d18acfbbdb653a9930ff9)

__END__
# NAME join,
join,
EXPECT
Not enough arguments for join or string at - line 1, near "join,"
Execution of - aborted due to compilation errors.
########
# NAME my $<special>
my $!;
EXPECT
Can't use global $! in "my" at - line 1, near "my $!"
Execution of - aborted due to compilation errors.
########
# NAME my $<non-ASCII> doesn't output garbage
# \xB6 is same character in all three EBCDIC pages and Latin1
use open ":std", ":utf8";
eval qq|my \$\xb6;|; # ¶ in Latin-1, and EBCDIC 1047, 037, POSIX-BC
print $@;
exit 1;
EXPECT
Can't use global $¶ in "my" at (eval 1) line 1, near "my $¶"
########
# NAME OP_HELEM fields
package Foo;
use fields qw(a b);
sub new {
    my $class = shift;
    return fields::new($class);
}
my Foo $f = Foo->new;
$f->{c} = 1;
EXPECT
No such class field "c" in variable $f of type Foo at - line 8.
########
# NAME "No such field" with block: ${$ref}{key}
%FIELDS; # empty hash so all keys are invalid
my main $r;
${$r}{key};
EXPECT
No such class field "key" in variable $r of type main at - line 3.
########
# NAME OP_HSLICE fields
package Foo;
use fields qw(a b);
sub new {
    my $class = shift;
    return fields::new($class);
}
my Foo $f = Foo->new;
@$f{"a", "c"} = ( 1, 2 );
EXPECT
No such class field "c" in variable $f of type Foo at - line 8.
########
# NAME Single OP_HSLICE field
%FIELDS; # vivify it, but leave it empty, so all fields are invalid
my main $f;
@$f{"a"};
EXPECT
No such class field "a" in variable $f of type main at - line 3.
########
# NAME OP_KVHSLICE fields
BEGIN { %FIELDS = qw(a 1 b 1); }
my main $f;
%$f{"a","c"};
EXPECT
No such class field "c" in variable $f of type main at - line 3.
########
# NAME Num-specific &= on @array
use feature 'bitwise';
@a &= 1;
EXPECT
Can't modify array dereference in numeric bitwise and (&) at - line 2, near "1;"
Execution of - aborted due to compilation errors.
########
# NAME Num-specific |= on @array
use feature 'bitwise';
@a |= 1;
EXPECT
Can't modify array dereference in numeric bitwise or (|) at - line 2, near "1;"
Execution of - aborted due to compilation errors.
########
# NAME Num-specific ^= on @array
use feature 'bitwise';
@a ^= 1;
EXPECT
Can't modify array dereference in numeric bitwise xor (^) at - line 2, near "1;"
Execution of - aborted due to compilation errors.
########
# NAME &.= on @array
use feature 'bitwise';
@a &.= 1;
EXPECT
Can't modify array dereference in string bitwise and (&.) at - line 2, near "1;"
Execution of - aborted due to compilation errors.
########
# NAME |.= on @array
use feature 'bitwise';
@a |.= 1;
EXPECT
Can't modify array dereference in string bitwise or (|.) at - line 2, near "1;"
Execution of - aborted due to compilation errors.
########
# NAME ^.= on @array
use feature 'bitwise';
@a ^.= 1;
EXPECT
Can't modify array dereference in string bitwise xor (^.) at - line 2, near "1;"
Execution of - aborted due to compilation errors.
########
# NAME substr %h in scalar assignment
substr(%h,0) = 3;
EXPECT
Can't modify hash dereference in substr at - line 1, near "3;"
Execution of - aborted due to compilation errors.
########
# NAME substr %h in list assignment
(substr %h,0) = 3;
EXPECT
Can't modify hash dereference in substr at - line 1, near "3;"
Execution of - aborted due to compilation errors.
########
# NAME vec %h in scalar assignment
vec(%h,1,1) = 3;
EXPECT
Can't modify hash dereference in vec at - line 1, near "3;"
Execution of - aborted due to compilation errors.
########
# NAME vec %h in list assignment
(vec %h,1,1) = 3;
EXPECT
Can't modify hash dereference in vec at - line 1, near "3;"
Execution of - aborted due to compilation errors.
########
# NAME Can't declare conditional
my($a?$b:$c)
EXPECT
Can't declare conditional expression in "my" at - line 1, at EOF
Execution of - aborted due to compilation errors.
########
# NAME Can't declare do block
my(do{})
EXPECT
Can't declare do block in "my" at - line 1, at EOF
Execution of - aborted due to compilation errors.
########
# NAME ($_, state $x) = ...
($_, CORE::state $x) = ();
EXPECT
Initialization of state variables in list currently forbidden at - line 1, near ");"
Execution of - aborted due to compilation errors.
########
# NAME my $y; ($y, state $x) = ...
my $y; ($y, CORE::state $x) = ();
EXPECT
Initialization of state variables in list currently forbidden at - line 1, near ");"
Execution of - aborted due to compilation errors.
########
# NAME delete BAD
delete $x;
EXPECT
delete argument is not a HASH or ARRAY element or slice at - line 1.
########
# NAME delete sort
use warnings;
delete sort 1; # used to warn about scalar context, too
EXPECT
delete argument is not a HASH or ARRAY element or slice at - line 2.
########
# NAME exists BAD
exists $x;
EXPECT
exists argument is not a HASH or ARRAY element or a subroutine at - line 1.
########
# NAME exists non-sub
exists &foo()
EXPECT
exists argument is not a subroutine name at - line 1.
########
# NAME push BAREWORD
push FRED;
EXPECT
Type of arg 1 to push must be array (not constant item) at - line 1, near "FRED;"
Execution of - aborted due to compilation errors.
########
# NAME pop BAREWORD
pop FRED;
EXPECT
Type of arg 1 to pop must be array (not constant item) at - line 1, near "FRED;"
Execution of - aborted due to compilation errors.
########
# NAME shift BAREWORD
shift FRED;
EXPECT
Type of arg 1 to shift must be array (not constant item) at - line 1, near "FRED;"
Execution of - aborted due to compilation errors.
########
# NAME unshift BAREWORD
unshift FRED;
EXPECT
Type of arg 1 to unshift must be array (not constant item) at - line 1, near "FRED;"
Execution of - aborted due to compilation errors.
########
# NAME keys BAREWORD
@a = keys FRED ;
EXPECT
Type of arg 1 to keys must be hash or array (not constant item) at - line 1, near "FRED ;"
Execution of - aborted due to compilation errors.
########
# NAME values BAREWORD
@a = values FRED ;
EXPECT
Type of arg 1 to values must be hash or array (not constant item) at - line 1, near "FRED ;"
Execution of - aborted due to compilation errors.
########
# NAME each BAREWORD
@a = each FRED ;
EXPECT
Type of arg 1 to each must be hash or array (not constant item) at - line 1, near "FRED ;"
Execution of - aborted due to compilation errors.
########
# NAME better messages for array-ops on non-arrays
push %a, 1;
pop %a;
shift %a;
unshift %a, 1;
push *a, 1;
pop *a;
shift *a;
unshift *a, 1;
EXPECT
Type of arg 1 to push must be array (not hash dereference) at - line 1, near "1;"
Type of arg 1 to pop must be array (not hash dereference) at - line 2, near "%a;"
Type of arg 1 to shift must be array (not hash dereference) at - line 3, near "%a;"
Type of arg 1 to unshift must be array (not hash dereference) at - line 4, near "1;"
Type of arg 1 to push must be array (not ref-to-glob cast) at - line 5, near "1;"
Type of arg 1 to pop must be array (not ref-to-glob cast) at - line 6, near "*a;"
Type of arg 1 to shift must be array (not ref-to-glob cast) at - line 7, near "*a;"
Type of arg 1 to unshift must be array (not ref-to-glob cast) at - line 8, near "1;"
Execution of - aborted due to compilation errors.
########
# NAME better messages for array-ops on non-arrays (part 2)
# to check PADHV without hitting the reported error limit
my %a;
push %a, 1;
pop %a;
shift %a;
unshift %a, 1;
EXPECT
Type of arg 1 to push must be array (not private hash) at - line 3, near "1;"
Type of arg 1 to pop must be array (not private hash) at - line 4, near "%a;"
Type of arg 1 to shift must be array (not private hash) at - line 5, near "%a;"
Type of arg 1 to unshift must be array (not private hash) at - line 6, near "1;"
Execution of - aborted due to compilation errors.
########
use feature 'defer';
no warnings 'experimental::defer';
defer { return "retval" }
EXPECT
Can't "return" out of a "defer" block at - line 3.
########
use feature 'defer';
no warnings 'experimental::defer';
defer { goto HERE }
HERE:
EXPECT
Can't "goto" out of a "defer" block at - line 3.
########
use feature 'defer';
no warnings 'experimental::defer';
my $subB = sub {};
defer { goto &$subB }
EXPECT
Can't "goto" out of a "defer" block at - line 4.
########
use feature 'defer';
no warnings 'experimental::defer';
LOOP: while(1) {
  defer { last LOOP }
}
EXPECT
Can't "last" out of a "defer" block at - line 4.
########
use feature 'try';
no warnings 'experimental::try';
try {} catch ($e) {} finally { return "123" }
EXPECT
Can't "return" out of a "finally" block at - line 3.
########
use feature 'try';
no warnings 'experimental::try';
try {} catch ($e) {} finally { goto HERE; }
HERE:
EXPECT
Can't "goto" out of a "finally" block at - line 3.
########
use feature 'try';
no warnings 'experimental::try';
LOOP: {
  try {} catch ($e) {} finally { last LOOP; }
}
EXPECT
Can't "last" out of a "finally" block at - line 4.
########
# NAME return HANDLE LIST isn't valid [github #21716]
sub xx {
  return sum map { $_+1} 1 .. 5;
}
EXPECT
Missing comma after first argument to return at - line 2, near "5;"
Execution of - aborted due to compilation errors.
########
# subsequent use VERSION to 5.39
use v5.20;
use v5.39;
EXPECT
use VERSION of 5.39 or above is not permitted while another use VERSION is in scope at - line 3.
########
# subsequent use VERSION from 5.39
use v5.39;
use v5.20;
EXPECT
use VERSION is not permitted while another use VERSION of 5.39 or above is in scope at - line 3.
########
# use VERSION across the 5.11 boundary
use 5.012;
use 5.010;
EXPECT
Downgrading a use VERSION declaration to below v5.11 is not permitted at - line 3.