blob: 5eabc3bfb13848f954d40ef97603f64d2d98f76f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
// compile-flags:-Ztranslate-lang=en_US
#![feature(negative_impls)]
#![feature(marker_trait_attr)]
#[marker]
trait MyTrait {}
struct TestType<T>(::std::marker::PhantomData<T>);
unsafe impl<T: MyTrait + 'static> Send for TestType<T> {}
impl<T: MyTrait> !Send for TestType<T> {} //~ ERROR found both positive and negative implementation
unsafe impl<T: 'static> Send for TestType<T> {} //~ ERROR conflicting implementations
impl !Send for TestType<i32> {}
//~^ WARNING
//~| WARNING this will change its meaning
fn main() {}
|
