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Fix number deserialization with
arbitrary_precision
When we have a struct that uses `#[serde(flatten)]` and the feature `arbitrary_precision` is enabled, the deserialization. The problem was that the arbitrary number was forwarded as a "map" to the visitor and in a later step this map failed as a number was expected. Fixes: #505
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Original file line number | Diff line number | Diff line change |
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use serde_derive::Deserialize; | ||
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#[derive(Deserialize)] | ||
struct Data { | ||
_value: i32, | ||
_value2: i128, | ||
} | ||
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#[derive(Deserialize)] | ||
#[serde(tag = "type")] | ||
enum Wrapper { | ||
Data(Data), | ||
} | ||
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#[test] | ||
fn test() { | ||
let json = r#"{"type":"Data","_value":123,"_value2":123244235436463}"#; | ||
// Okay | ||
let _data1: Data = serde_json::from_str(json).unwrap(); | ||
// Fails! | ||
let _data2: Wrapper = serde_json::from_str(json).unwrap(); | ||
} |