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ce53b862b9
error: the borrowed expression implements the required traits
--> tests/regression/issue1004.rs:6:38
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6 | let value = serde_json::to_value(&float).unwrap();
| ^^^^^^ help: change this to: `float`
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
= note: `-D clippy::needless-borrow` implied by `-D clippy::all`
13 lines
362 B
Rust
13 lines
362 B
Rust
#![cfg(feature = "arbitrary_precision")]
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#[test]
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fn test() {
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let float = 5.55f32;
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let value = serde_json::to_value(float).unwrap();
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let json = serde_json::to_string(&value).unwrap();
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// If the f32 were cast to f64 by Value before serialization, then this
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// would incorrectly serialize as 5.550000190734863.
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assert_eq!(json, "5.55");
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}
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