mirror of https://github.com/sunface/rust-course
13 lines
218 B
13 lines
218 B
3 years ago
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## #[derive(Default)]
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```rust
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#[derive(Default)]
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struct NotSend(Rc<()>);
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fn require_send(_: impl Send) {}
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async fn bar() {}
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async fn foo() {
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//Returns the "default value" for a type.
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NotSend::default();
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}
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```
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