1 // Copyright 2018 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.
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.
11 // Test that we do not yet support elision in associated types, even
12 // when there is just one name we could take from the impl header.
16 #![feature(impl_header_lifetime_elision)]
22 impl MyTrait for &i32 {
24 //~^ ERROR missing lifetime specifier
27 impl MyTrait for &u32 {
28 type Output = &'_ i32;
29 //~^ ERROR missing lifetime specifier
32 // This is what you have to do:
33 impl<'a> MyTrait for &'a f32 {
34 type Output = &'a f32;