src/test/run-pass/regions-dependent-autoslice.rs

   1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // Test lifetimes are linked properly when we autoslice a vector.
  12 // Issue #3148.
  13
  14 fn subslice1<'r>(v: &'r [usize]) -> &'r [usize] { v }
  15
  16 fn both<'r>(v: &'r [usize]) -> &'r [usize] {
  17     subslice1(subslice1(v))
  18 }
  19
  20 pub fn main() {
  21     let v = vec!(1,2,3);
  22     both(&v);
  23 }