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Help improve experience with untagged schemas #156

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Merged
merged 2 commits into from
May 18, 2025
Merged

Help improve experience with untagged schemas #156

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19185a8
Help untagged users discover expecting
epage Sep 5, 2023
6589887
Help untagged users know of performance issues and fix them
epage Sep 5, 2023
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7 changes: 7 additions & 0 deletions _src/container-attrs.md
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Expand Up @@ -70,6 +70,13 @@
Use the untagged enum representation for this enum. See [enum representations]
for details on this representation.

When no variant matches, the error may be uninformative which can be improved with [`serde(expecting)`](#expecting).

In performance-critical code, checking each variant and processing the errors can be slow.
In these cases, it may be better to hand-implement the deserialize trait for which [serde-untagged] may help.

[serde-untagged]: https://docs.rs/serde-untagged

- ##### `#[serde(bound = "T: MyTrait")]` {#bound}

Where-clause for the `Serialize` and `Deserialize` impls. This replaces any
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