// Copyright 2012 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // Testing that method lookup automatically both borrows vectors to slices // and also references them to create the &self pointer #![feature(managed_boxes)] trait MyIter { fn test_imm(&self); } impl<'a> MyIter for &'a [int] { fn test_imm(&self) { assert_eq!(self[0], 1) } } impl<'a> MyIter for &'a str { fn test_imm(&self) { assert_eq!(*self, "test") } } pub fn main() { ([1]).test_imm(); (vec!(1)).as_slice().test_imm(); (&[1]).test_imm(); ("test").test_imm(); ("test").test_imm(); // FIXME: Other types of mutable vecs don't currently exist // NB: We don't do this double autoreffing for &mut self because that would // allow creating a mutable pointer to a temporary, which would be a source // of confusion }