mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-31 04:57:19 +00:00
17 lines
358 B
Rust
17 lines
358 B
Rust
// `S` is infinitely recursing so it's not possible to generate a finite
|
|
// drop impl.
|
|
//
|
|
// Dropck should therefore detect that this is the case and eagerly error.
|
|
|
|
struct S<T> {
|
|
t: T,
|
|
s: Box<S<fn(u: T)>>,
|
|
}
|
|
|
|
fn f(x: S<u32>) {} //~ ERROR overflow while adding drop-check rules for `S<u32>`
|
|
|
|
fn main() {
|
|
// Force instantiation.
|
|
f as fn(_);
|
|
}
|