__END__
# NAME my $<special>
my $!;
EXPECT
Can't use global $! in "my" at - line 1, near "my $!"
Execution of - aborted due to compilation errors.
########
# 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 $f of type main at - line 3.
########
# NAME Can't declare conditional
my($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 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; # 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.