user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Detect and store object-lifetime-defaults.

Browse source
This commit is contained in:
Niko Matsakis 2015-02-11 16:37:36 -05:00
parent c5db290bf6
commit 931a3c4f9d
6 changed files with 228 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

32
src/test/compile-fail/object-lifetime-default.rs Normal file
View file

@ -0,0 +1,32 @@
// Copyright 2015 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[rustc_object_lifetime_default]
struct A<T>(T); //~ ERROR None
#[rustc_object_lifetime_default]
struct B<'a,T>(&'a (), T); //~ ERROR None
#[rustc_object_lifetime_default]
struct C<'a,T:'a>(&'a T); //~ ERROR 'a
#[rustc_object_lifetime_default]
struct D<'a,'b,T:'a+'b>(&'a T, &'b T); //~ ERROR Ambiguous
#[rustc_object_lifetime_default]
struct E<'a,'b:'a,T:'b>(&'a T, &'b T); //~ ERROR 'b
#[rustc_object_lifetime_default]
struct F<'a,'b,T:'a,U:'b>(&'a T, &'b U); //~ ERROR 'a,'b
#[rustc_object_lifetime_default]
struct G<'a,'b,T:'a,U:'a+'b>(&'a T, &'b U); //~ ERROR 'a,Ambiguous
fn main() { }