// https://issues.dlang.org/show_bug.cgi?id=23234 /* TEST_OUTPUT: --- runnable/test23234.d(17): Deprecation: alias this for classes/interfaces is deprecated --- */ class Bar { } class Foo { Bar get() { return new Bar; } alias get this; } void main() { auto foo = new Foo; void test(Bar delegate() dg) { assert(dg() !is null); } test(() => foo); }