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delegate void FooFunc ();
interface IFoo {
[CCode (delegate_target = false)]
public abstract FooFunc? get_foo ();
public abstract void do_foo ([CCode (delegate_target = false)] FooFunc f);
}
class Foo : IFoo {
public virtual FooFunc? get_foo () {
return () => {};
}
public virtual void do_foo (FooFunc f) {
assert (f.target == null);
f ();
}
[CCode (delegate_target = false)]
public virtual FooFunc? get_bar () {
return () => {};
}
public virtual void do_bar ([CCode (delegate_target = false)] FooFunc f) {
assert (f.target == null);
f ();
}
public Foo () {
{
var f = get_foo ();
assert (f.target == null);
f ();
}
{
do_foo (() => {});
}
}
}
class Bar : Foo {
public override FooFunc? get_foo () {
return () => {};
}
public override void do_foo (FooFunc f) {
assert (f.target == null);
f ();
}
public override FooFunc? get_bar () {
return () => {};
}
public override void do_bar (FooFunc f) {
assert (f.target == null);
f ();
}
public Bar () {
{
var f = get_foo ();
assert (f.target == null);
f ();
}
{
do_foo (() => {});
}
{
var f = get_bar ();
assert (f.target == null);
f ();
}
{
do_bar (() => {});
}
}
}
[CCode (delegate_target = false)]
FooFunc? get_foo () {
return () => {};
}
void do_foo ([CCode (delegate_target = false)] FooFunc f) {
assert (f.target == null);
f ();
}
void main () {
{
var f = get_foo ();
assert (f.target == null);
f ();
}
{
do_foo (() => {});
}
{
var foo = new Foo ();
}
{
var bar = new Bar ();
}
}
|
