mirror of https://github.com/rust-lang/rust
32 lines
694 B
Rust
32 lines
694 B
Rust
//@ edition:2018
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// #70935: Check if we do not emit snippet
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// with newlines which lead complex diagnostics.
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use std::future::Future;
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use std::marker::PhantomData;
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#[derive(Clone)]
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struct NotSync(PhantomData<*mut ()>);
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unsafe impl Send for NotSync {}
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async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> {
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}
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fn foo(x: NotSync) -> impl Future + Send {
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//~^ ERROR `*mut ()` cannot be shared between threads safely
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//~| ERROR `*mut ()` cannot be shared between threads safely
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async move {
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baz(|| async {
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foo(x.clone());
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}).await;
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}
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}
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fn bar(_s: impl Future + Send) {
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}
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fn main() {
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let x = NotSync(PhantomData);
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bar(foo(x));
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}
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