mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-18 11:34:11 +00:00
14 lines
264 B
Rust
14 lines
264 B
Rust
fn main() {
|
|
test::<FooS>(&mut 42); //~ ERROR implementation of `Foo` is not general enough
|
|
}
|
|
|
|
trait Foo<'a> {}
|
|
|
|
struct FooS<'a> {
|
|
data: &'a mut u32,
|
|
}
|
|
|
|
impl<'a, 'b: 'a> Foo<'b> for FooS<'a> {}
|
|
|
|
fn test<'a, F>(data: &'a mut u32) where F: for<'b> Foo<'b> {}
|