treat for<'a> T: 'a as T: 'static

closes #26217
This commit is contained in:
Andrew Paseltiner 2015-07-17 13:46:33 -04:00
parent b5dad7dcb2
commit 27188bbefe
3 changed files with 40 additions and 12 deletions

View file

@ -0,0 +1,16 @@
// 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.
fn foo<T>() where for<'a> T: 'a {}
fn main<'a>() {
foo::<&'a i32>();
//~^ ERROR the type `&'a i32` does not fulfill the required lifetime
}

View file

@ -34,10 +34,7 @@ impl<'a,X> Foo<&'a isize> for SomeStruct<X>
}
fn one() {
// In fact there is no good reason for this to be an error, but
// whatever, I'm mostly concerned it doesn't ICE right now:
want_foo::<SomeStruct<usize>>();
//~^ ERROR requirement `for<'a> usize : 'a` is not satisfied
}
///////////////////////////////////////////////////////////////////////////
@ -53,7 +50,6 @@ impl<'a,X:'a> Foo<&'a isize> for AnotherStruct<X>
fn two() {
want_foo::<AnotherStruct<usize>>();
//~^ ERROR requirement `for<'a> usize : 'a` is not satisfied
}
fn main() { }