29 lines
531 B
Rust
29 lines
531 B
Rust
#![feature(async_closure)]
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// edition:2018
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fn main() {}
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async fn an_async_block() -> u32 {
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async {
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let x: Option<u32> = None;
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x?; //~ ERROR the `?` operator
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22
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}
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.await
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}
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async fn async_closure_containing_fn() -> u32 {
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let async_closure = async || {
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let x: Option<u32> = None;
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x?; //~ ERROR the `?` operator
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22_u32
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};
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async_closure().await
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}
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async fn an_async_function() -> u32 {
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let x: Option<u32> = None;
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x?; //~ ERROR the `?` operator
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22
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}
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