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Document expecting container attribute #153

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Aug 5, 2023
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Document expecting container attribute #153

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6 changes: 6 additions & 0 deletions _src/container-attrs.md
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Expand Up @@ -114,3 +114,9 @@
Specify a path to the `serde` crate instance to use when referring to Serde
APIs from generated code. This is normally only applicable when invoking
re-exported Serde derives from a public macro in a different crate.

- ##### `#[serde(expecting = "...")]` {#expecting}

Specify a custom type expectation text for deserialization error messages.
This is used by the generated `expecting` method for the container `Visitor`,
and as a fallthrough error message for untagged enums.