26 lines
499 B
Rust
26 lines
499 B
Rust
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trait IDummy {
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fn do_nothing(&self);
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}
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struct A { a: int }
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struct B<'self> { b: int, pa: &'self A }
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impl IDummy for A {
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fn do_nothing(&self) {
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println("A::do_nothing() is called");
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}
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}
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impl<'self> B<'self> {
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fn get_pa(&self) -> &'self IDummy { self.pa as &'self IDummy }
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}
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pub fn main() {
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let sa = A { a: 100 };
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let sb = B { b: 200, pa: &sa };
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debug!("sa is %?", sa);
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debug!("sb is %?", sb);
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debug!("sb.pa is %?", sb.get_pa());
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}
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