17 lines
302 B
Rust
17 lines
302 B
Rust
// edition:2018
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#![feature(impl_trait_in_bindings)]
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//~^ WARN the feature `impl_trait_in_bindings` is incomplete
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use std::io::Error;
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fn make_unit() -> Result<(), Error> {
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Ok(())
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}
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fn main() {
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let fut = async {
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make_unit()?; //~ ERROR type annotations needed
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Ok(())
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};
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}
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