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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/serde_json/tests/regression/issue1004.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz
fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/serde_json/tests/regression/issue1004.rs')
-rw-r--r--vendor/serde_json/tests/regression/issue1004.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/vendor/serde_json/tests/regression/issue1004.rs b/vendor/serde_json/tests/regression/issue1004.rs
new file mode 100644
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+++ b/vendor/serde_json/tests/regression/issue1004.rs
@@ -0,0 +1,12 @@
+#![cfg(feature = "arbitrary_precision")]
+
+#[test]
+fn test() {
+ let float = 5.55f32;
+ let value = serde_json::to_value(float).unwrap();
+ let json = serde_json::to_string(&value).unwrap();
+
+ // If the f32 were cast to f64 by Value before serialization, then this
+ // would incorrectly serialize as 5.550000190734863.
+ assert_eq!(json, "5.55");
+}