rust/tests/ui/coroutine/dont-drop-stalled-generators.rs
2025-04-25 19:13:41 +00:00

26 lines
570 B
Rust

//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver
//@ check-pass
//@ edition: 2024
// This test previously used the `is_copy_raw` query during
// HIR typeck, dropping the list of generators from the current
// body. This then caused a query cycle.
struct W<T>(*const T);
impl<T: Send> Clone for W<T> {
fn clone(&self) -> Self { W(self.0) }
}
impl<T: Send> Copy for W<T> {}
fn main() {
let coro = async {};
let x = W(&raw const coro);
let c = || {
let x = x;
};
}