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23 lines
538 B
Rust
23 lines
538 B
Rust
//@ revisions: current next
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//@ ignore-compare-mode-next-solver (explicit revisions)
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//@[next] compile-flags: -Znext-solver
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//@ run-pass
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#![feature(coroutines, coroutine_trait, stmt_expr_attributes)]
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#![allow(dropping_copy_types)]
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use std::marker::PhantomPinned;
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fn assert_unpin<G: Unpin>(_: G) {
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}
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fn main() {
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// Even though this coroutine holds a `PhantomPinned` in its environment, it
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// remains `Unpin`.
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assert_unpin(#[coroutine] || {
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let pinned = PhantomPinned;
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yield;
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drop(pinned);
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});
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}
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