You are using .await inside a function that does not have the async keyword. Only async functions and blocks can use .await.

Add async to the function declaration. Wrap the await in an async block. Use block_on or a runtime to execute async code from synchronous contexts.

E0728 — E0728 — await in Non-Async Function | Error Code Encyclopedia | akousa.net

Rust-compilerfoutenFout

E0308

E0308 — Mismatched Types

The expected type does not match the actual type provided.

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E0596

E0596 — Cannot Borrow as Mutable

You are trying to mutably borrow a value that is not declared as mutable.

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E0369

E0369 — Operator Cannot Be Applied to Type

A binary operator is used with types that do not support it.

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E0423

E0423 — Expected Value, Found Type

A type name is used where a value was expected.

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E0502

E0502 — Cannot Borrow as Mutable Because Also Borrowed as Immutable

A value cannot be mutably borrowed while an immutable borrow is still active.

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E0503

E0503 — Cannot Use Value Because It Was Mutably Borrowed

A value cannot be used while it is mutably borrowed by another variable.

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E0728 — await in Non-Async Function

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Gerelateerde foutcodes

E0308 — Mismatched Types

E0596 — Cannot Borrow as Mutable

E0369 — Operator Cannot Be Applied to Type

E0423 — Expected Value, Found Type

E0502 — Cannot Borrow as Mutable Because Also Borrowed as Immutable

E0503 — Cannot Use Value Because It Was Mutably Borrowed

E0728 — await in Non-Async Function

Wat veroorzaakt deze fout

Hoe op te lossen

Gerelateerde foutcodes

E0308 — Mismatched Types

E0596 — Cannot Borrow as Mutable

E0369 — Operator Cannot Be Applied to Type

E0423 — Expected Value, Found Type

E0502 — Cannot Borrow as Mutable Because Also Borrowed as Immutable

E0503 — Cannot Use Value Because It Was Mutably Borrowed