Function f

examples/buffer_errors.rs:130–132

(_: B)

        }
    }
    fn f<B: Buffer<u8>>(_: B) -> Result<usize, io::Errno> {
        Ok(0)
    }
    fn g<B: Buffer<u8>>(_: B) -> Result<usize, io::Errno> {
        Ok(0)
    }