mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
25 lines
597 B
Rust
25 lines
597 B
Rust
struct Direct<'a> {
|
|
f: &'a isize
|
|
}
|
|
|
|
struct Indirect1 {
|
|
// Here the lifetime parameter of direct is bound by the fn()
|
|
g: Box<dyn FnOnce(Direct) + 'static>
|
|
}
|
|
|
|
struct Indirect2<'a> {
|
|
// But here it is set to 'a
|
|
g: Box<dyn FnOnce(Direct<'a>) + 'static>
|
|
}
|
|
|
|
fn take_direct<'a,'b>(p: Direct<'a>) -> Direct<'b> { p }
|
|
//~^ ERROR lifetime may not live long enough
|
|
|
|
fn take_indirect1(p: Indirect1) -> Indirect1 { p }
|
|
|
|
fn take_indirect2<'a,'b>(p: Indirect2<'a>) -> Indirect2<'b> { p }
|
|
//~^ ERROR lifetime may not live long enough
|
|
//~| ERROR lifetime may not live long enough
|
|
|
|
fn main() {}
|