| //@ 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<Foo>, x: isize) -> isize { |
| self.f + x |
| } |
| } |
| |
| #[derive(Copy, Clone)] |
| struct Bar<T> { |
| f: T, |
| } |
| |
| impl<T> Bar<T> { |
| fn foo(self: Bar<T>, x: isize) -> isize { |
| x |
| } |
| fn bar<'a>(self: &'a Bar<T>, x: isize) -> isize { |
| x |
| } |
| fn baz(self: Bar<T>, 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<isize>> = bar; |
| println!("{} {} {}", bar.foo(2), bar.bar(2), bar.baz(2)); |
| } |