mirror of https://github.com/rust-lang/rust
35 lines
566 B
Rust
35 lines
566 B
Rust
#![no_std]
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use core::future::Future;
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pub struct NeedsDrop;
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impl Drop for NeedsDrop {
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fn drop(&mut self) {}
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}
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#[panic_handler]
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fn handler(_: &core::panic::PanicInfo<'_>) -> ! {
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loop {}
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}
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pub unsafe fn oops(x: *const u32) -> u32 {
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*x
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}
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pub async fn foo(_: NeedsDrop) {
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async fn bar() {}
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bar().await;
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}
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pub fn poll_foo(x: &mut core::task::Context<'_>) {
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let _g = NeedsDrop;
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let mut p = core::pin::pin!(foo(NeedsDrop));
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let _ = p.as_mut().poll(x);
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let _ = p.as_mut().poll(x);
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}
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pub fn drop_foo() {
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drop(foo(NeedsDrop));
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}
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