mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 06:22:00 +00:00
16 lines
362 B
Rust
16 lines
362 B
Rust
// Test that we elaborate `Type: 'region` constraints and infer various important things.
|
|
|
|
trait Master<'a, T: ?Sized, U> {
|
|
fn foo() where T: 'a;
|
|
}
|
|
|
|
// `U: 'a` does not imply `V: 'a`
|
|
impl<'a, U, V> Master<'a, U, V> for () {
|
|
fn foo() where V: 'a { }
|
|
//~^ ERROR impl has stricter requirements than trait
|
|
}
|
|
|
|
fn main() {
|
|
println!("Hello, world!");
|
|
}
|