Move /src/test to /tests
This commit is contained in:
parent
ca855e6e42
commit
cf2dff2b1e
27592 changed files with 0 additions and 0 deletions
|
@ -0,0 +1,58 @@
|
|||
// run-pass
|
||||
// Test that the lifetime of the enclosing `&` is used for the object
|
||||
// lifetime bound.
|
||||
|
||||
// pretty-expanded FIXME #23616
|
||||
|
||||
#![allow(dead_code)]
|
||||
|
||||
use std::fmt::Display;
|
||||
|
||||
trait Test {
|
||||
fn foo(&self) { }
|
||||
}
|
||||
|
||||
struct Ref<'a,T:'a+?Sized> {
|
||||
r: &'a T
|
||||
}
|
||||
|
||||
struct Ref2<'a,'b,T:'a+'b+?Sized> {
|
||||
a: &'a T,
|
||||
b: &'b T
|
||||
}
|
||||
|
||||
struct SomeStruct<'a> {
|
||||
t: Ref<'a, dyn Test>,
|
||||
u: Ref<'a, dyn Test+'a>,
|
||||
}
|
||||
|
||||
fn a<'a>(t: Ref<'a, dyn Test>, mut ss: SomeStruct<'a>) {
|
||||
ss.t = t;
|
||||
}
|
||||
|
||||
fn b<'a>(t: Ref<'a, dyn Test>, mut ss: SomeStruct<'a>) {
|
||||
ss.u = t;
|
||||
}
|
||||
|
||||
fn c<'a>(t: Ref<'a, dyn Test+'a>, mut ss: SomeStruct<'a>) {
|
||||
ss.t = t;
|
||||
}
|
||||
|
||||
fn d<'a>(t: Ref<'a, dyn Test+'a>, mut ss: SomeStruct<'a>) {
|
||||
ss.u = t;
|
||||
}
|
||||
|
||||
fn e<'a>(_: Ref<'a, dyn Display+'static>) {}
|
||||
fn g<'a, 'b>(_: Ref2<'a, 'b, dyn Display+'static>) {}
|
||||
|
||||
|
||||
fn main() {
|
||||
// Inside a function body, we can just infer all
|
||||
// lifetimes, to allow Ref<'tmp, Display+'static>
|
||||
// and Ref2<'tmp, 'tmp, Display+'static>.
|
||||
let x = &0 as &(dyn Display+'static);
|
||||
let r: Ref<dyn Display> = Ref { r: x };
|
||||
let r2: Ref2<dyn Display> = Ref2 { a: x, b: x };
|
||||
e(r);
|
||||
g(r2);
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue