rust/src/test/ui/generator/partial-drop.rs
Eric Holk 13090889f5 Disable drop range tracking in generators
Generator drop tracking caused an ICE for generators involving the Never
type (Issue #93161). Since this breaks miri, we temporarily disable drop
tracking so miri is unblocked while we properly fix the issue.
2022-01-21 09:36:24 -08:00

44 lines
1 KiB
Rust

// FIXME(eholk): temporarily disabled while drop range tracking is disabled
// (see generator_interior.rs:27)
// ignore-test
#![feature(negative_impls, generators)]
struct Foo;
impl !Send for Foo {}
struct Bar {
foo: Foo,
x: i32,
}
fn main() {
assert_send(|| {
//~^ ERROR generator cannot be sent between threads safely
// FIXME: it would be nice to make this work.
let guard = Bar { foo: Foo, x: 42 };
drop(guard.foo);
yield;
});
assert_send(|| {
//~^ ERROR generator cannot be sent between threads safely
// FIXME: it would be nice to make this work.
let guard = Bar { foo: Foo, x: 42 };
drop(guard);
guard.foo = Foo;
guard.x = 23;
yield;
});
assert_send(|| {
//~^ ERROR generator cannot be sent between threads safely
// FIXME: it would be nice to make this work.
let guard = Bar { foo: Foo, x: 42 };
let Bar { foo, x } = guard;
drop(foo);
yield;
});
}
fn assert_send<T: Send>(_: T) {}