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https://github.com/rust-lang/rust
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20 lines
323 B
Rust
20 lines
323 B
Rust
//@ compile-flags: -Znext-solver
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//@ edition: 2021
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//@ revisions: pass fail
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//@[pass] check-pass
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use std::future::Future;
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fn needs_async(_: impl Future<Output = i32>) {}
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#[cfg(fail)]
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fn main() {
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needs_async(async {});
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//[fail]~^ ERROR type mismatch
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}
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#[cfg(pass)]
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fn main() {
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needs_async(async { 1i32 });
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}
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