// run-pass #![allow(dead_code)] #[derive(Copy, Clone)] struct Foo { f: isize, } impl Foo { fn foo(self: Foo, x: isize) -> isize { self.f + x } fn bar(self: &Foo, x: isize) -> isize { self.f + x } fn baz(self: Box, x: isize) -> isize { self.f + x } } #[derive(Copy, Clone)] struct Bar { f: T, } impl Bar { fn foo(self: Bar, x: isize) -> isize { x } fn bar<'a>(self: &'a Bar, x: isize) -> isize { x } fn baz(self: Bar, x: isize) -> isize { x } } fn main() { let foo: Box<_> = Box::new(Foo { f: 1, }); println!("{} {} {}", foo.foo(2), foo.bar(2), foo.baz(2)); let bar: Box<_> = Box::new(Bar { f: 1, }); println!("{} {} {}", bar.foo(2), bar.bar(2), bar.baz(2)); let bar: Box> = bar; println!("{} {} {}", bar.foo(2), bar.bar(2), bar.baz(2)); }