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https://github.com/rust-lang/rust
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17 lines
359 B
Rust
17 lines
359 B
Rust
// edition:2018
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#![feature(async_closure)]
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use std::future::Future;
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async fn one() {}
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async fn two() {}
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fn fun<F: Future<Output = ()>>(f1: F, f2: F) {}
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fn main() {
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fun(async {}, async {});
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//~^ ERROR mismatched types
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fun(one(), two());
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//~^ ERROR mismatched types
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fun((async || {})(), (async || {})());
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//~^ ERROR mismatched types
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}
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