Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

5 files changed, 173 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
index 0000000..c09fb96
--- /dev/null
+++ 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");
+}
diff --git a/vendor/serde_json/tests/regression/issue520.rs b/vendor/serde_json/tests/regression/issue520.rs
new file mode 100644
index 0000000..9ed3677
--- /dev/null
+++ b/vendor/serde_json/tests/regression/issue520.rs
@@ -0,0 +1,20 @@
+#![allow(clippy::float_cmp)]
+
+use serde_derive::{Serialize, Deserialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+#[serde(tag = "type", content = "data")]
+enum E {
+    Float(f32),
+}
+
+#[test]
+fn test() {
+    let e = E::Float(159.1);
+    let v = serde_json::to_value(e).unwrap();
+    let e = serde_json::from_value::<E>(v).unwrap();
+
+    match e {
+        E::Float(f) => assert_eq!(f, 159.1),
+    }
+}
diff --git a/vendor/serde_json/tests/regression/issue795.rs b/vendor/serde_json/tests/regression/issue795.rs
new file mode 100644
index 0000000..bb82852
--- /dev/null
+++ b/vendor/serde_json/tests/regression/issue795.rs
@@ -0,0 +1,59 @@
+#![allow(clippy::assertions_on_result_states)]
+
+use serde::de::{
+    Deserialize, Deserializer, EnumAccess, IgnoredAny, MapAccess, VariantAccess, Visitor,
+};
+use serde_json::json;
+use std::fmt;
+
+#[derive(Debug)]
+pub enum Enum {
+    Variant { x: u8 },
+}
+
+impl<'de> Deserialize<'de> for Enum {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        struct EnumVisitor;
+
+        impl<'de> Visitor<'de> for EnumVisitor {
+            type Value = Enum;
+
+            fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                formatter.write_str("enum Enum")
+            }
+
+            fn visit_enum<A>(self, data: A) -> Result<Self::Value, A::Error>
+            where
+                A: EnumAccess<'de>,
+            {
+                let (IgnoredAny, variant) = data.variant()?;
+                variant.struct_variant(&["x"], self)
+            }
+
+            fn visit_map<A>(self, mut data: A) -> Result<Self::Value, A::Error>
+            where
+                A: MapAccess<'de>,
+            {
+                let mut x = 0;
+                if let Some((IgnoredAny, value)) = data.next_entry()? {
+                    x = value;
+                }
+                Ok(Enum::Variant { x })
+            }
+        }
+
+        deserializer.deserialize_enum("Enum", &["Variant"], EnumVisitor)
+    }
+}
+
+#[test]
+fn test() {
+    let s = r#" {"Variant":{"x":0,"y":0}} "#;
+    assert!(serde_json::from_str::<Enum>(s).is_err());
+
+    let j = json!({"Variant":{"x":0,"y":0}});
+    assert!(serde_json::from_value::<Enum>(j).is_err());
+}
diff --git a/vendor/serde_json/tests/regression/issue845.rs b/vendor/serde_json/tests/regression/issue845.rs
new file mode 100644
index 0000000..e8b0c0f
--- /dev/null
+++ b/vendor/serde_json/tests/regression/issue845.rs
@@ -0,0 +1,73 @@
+#![allow(clippy::trait_duplication_in_bounds)] // https://github.com/rust-lang/rust-clippy/issues/8757
+
+use serde::{Deserialize, Deserializer};
+use std::fmt::{self, Display};
+use std::marker::PhantomData;
+use std::str::FromStr;
+
+pub struct NumberVisitor<T> {
+    marker: PhantomData<T>,
+}
+
+impl<'de, T> serde::de::Visitor<'de> for NumberVisitor<T>
+where
+    T: TryFrom<u64> + TryFrom<i64> + FromStr,
+    <T as TryFrom<u64>>::Error: Display,
+    <T as TryFrom<i64>>::Error: Display,
+    <T as FromStr>::Err: Display,
+{
+    type Value = T;
+
+    fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+        formatter.write_str("an integer or string")
+    }
+
+    fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
+    where
+        E: serde::de::Error,
+    {
+        T::try_from(v).map_err(serde::de::Error::custom)
+    }
+
+    fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
+    where
+        E: serde::de::Error,
+    {
+        T::try_from(v).map_err(serde::de::Error::custom)
+    }
+
+    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
+    where
+        E: serde::de::Error,
+    {
+        v.parse().map_err(serde::de::Error::custom)
+    }
+}
+
+fn deserialize_integer_or_string<'de, D, T>(deserializer: D) -> Result<T, D::Error>
+where
+    D: Deserializer<'de>,
+    T: TryFrom<u64> + TryFrom<i64> + FromStr,
+    <T as TryFrom<u64>>::Error: Display,
+    <T as TryFrom<i64>>::Error: Display,
+    <T as FromStr>::Err: Display,
+{
+    deserializer.deserialize_any(NumberVisitor {
+        marker: PhantomData,
+    })
+}
+
+#[derive(Deserialize, Debug)]
+pub struct Struct {
+    #[serde(deserialize_with = "deserialize_integer_or_string")]
+    pub i: i64,
+}
+
+#[test]
+fn test() {
+    let j = r#" {"i":100} "#;
+    println!("{:?}", serde_json::from_str::<Struct>(j).unwrap());
+
+    let j = r#" {"i":"100"} "#;
+    println!("{:?}", serde_json::from_str::<Struct>(j).unwrap());
+}
diff --git a/vendor/serde_json/tests/regression/issue953.rs b/vendor/serde_json/tests/regression/issue953.rs
new file mode 100644
index 0000000..771aa52
--- /dev/null
+++ b/vendor/serde_json/tests/regression/issue953.rs
@@ -0,0 +1,9 @@
+use serde_json::Value;
+
+#[test]
+fn test() {
+    let x1 = serde_json::from_str::<Value>("18446744073709551615.");
+    assert!(x1.is_err());
+    let x2 = serde_json::from_str::<Value>("18446744073709551616.");
+    assert!(x2.is_err());
+}