rust/tests/ui/regions/regions-infer-not-param.rs
2023-01-11 09:32:08 +00:00

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() {}