src/test/compile-fail/typeck_type_placeholder_lifetime_2.rs

   1 // Copyright 2014 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 // This test checks that the `_` type placeholder does not react
  12 // badly if put as a lifetime parameter.
  13
  14 struct Foo<'a, T:'a> {
  15     r: &'a T
  16 }
  17
  18 pub fn main() {
  19     let c: Foo<_, usize> = Foo { r: &5 };
  20     //~^ ERROR E0244
  21     //~| NOTE expected 1 type arguments, found 2
  22 }