Merging upstream version 1.73.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 70 insertions, 36 deletions

diff --git a/vendor/serde_json/src/value/de.rs b/vendor/serde_json/src/value/de.rs
index 9c266d08a..2090dd009 100644
--- a/vendor/serde_json/src/value/de.rs
+++ b/vendor/serde_json/src/value/de.rs
@@ -1,4 +1,4 @@
-use crate::error::Error;
+use crate::error::{Error, ErrorCode};
 use crate::map::Map;
 use crate::number::Number;
 use crate::value::Value;
@@ -106,15 +106,15 @@ impl<'de> Deserialize<'de> for Value {
             where
                 V: MapAccess<'de>,
             {
-                match visitor.next_key_seed(KeyClassifier)? {
+                match tri!(visitor.next_key_seed(KeyClassifier)) {
                     #[cfg(feature = "arbitrary_precision")]
                     Some(KeyClass::Number) => {
-                        let number: NumberFromString = visitor.next_value()?;
+                        let number: NumberFromString = tri!(visitor.next_value());
                         Ok(Value::Number(number.value))
                     }
                     #[cfg(feature = "raw_value")]
                     Some(KeyClass::RawValue) => {
-                        let value = visitor.next_value_seed(crate::raw::BoxedFromString)?;
+                        let value = tri!(visitor.next_value_seed(crate::raw::BoxedFromString));
                         crate::from_str(value.get()).map_err(de::Error::custom)
                     }
                     Some(KeyClass::Map(first_key)) => {
@@ -482,6 +482,14 @@ impl<'de> IntoDeserializer<'de, Error> for Value {
     }
 }
 
+impl<'de> IntoDeserializer<'de, Error> for &'de Value {
+    type Deserializer = Self;
+
+    fn into_deserializer(self) -> Self::Deserializer {
+        self
+    }
+}
+
 struct VariantDeserializer {
     value: Option<Value>,
 }
@@ -1120,18 +1128,30 @@ struct MapKeyDeserializer<'de> {
     key: Cow<'de, str>,
 }
 
-macro_rules! deserialize_integer_key {
-    ($method:ident => $visit:ident) => {
+macro_rules! deserialize_numeric_key {
+    ($method:ident) => {
+        deserialize_numeric_key!($method, deserialize_number);
+    };
+
+    ($method:ident, $using:ident) => {
         fn $method<V>(self, visitor: V) -> Result<V::Value, Error>
         where
             V: Visitor<'de>,
         {
-            match (self.key.parse(), self.key) {
-                (Ok(integer), _) => visitor.$visit(integer),
-                (Err(_), Cow::Borrowed(s)) => visitor.visit_borrowed_str(s),
-                #[cfg(any(feature = "std", feature = "alloc"))]
-                (Err(_), Cow::Owned(s)) => visitor.visit_string(s),
+            let mut de = crate::Deserializer::from_str(&self.key);
+
+            match tri!(de.peek()) {
+                Some(b'0'..=b'9' | b'-') => {}
+                _ => return Err(Error::syntax(ErrorCode::ExpectedNumericKey, 0, 0)),
+            }
+
+            let number = tri!(de.$using(visitor));
+
+            if tri!(de.peek()).is_some() {
+                return Err(Error::syntax(ErrorCode::ExpectedNumericKey, 0, 0));
             }
+
+            Ok(number)
         }
     };
 }
@@ -1146,16 +1166,22 @@ impl<'de> serde::Deserializer<'de> for MapKeyDeserializer<'de> {
         BorrowedCowStrDeserializer::new(self.key).deserialize_any(visitor)
     }
 
-    deserialize_integer_key!(deserialize_i8 => visit_i8);
-    deserialize_integer_key!(deserialize_i16 => visit_i16);
-    deserialize_integer_key!(deserialize_i32 => visit_i32);
-    deserialize_integer_key!(deserialize_i64 => visit_i64);
-    deserialize_integer_key!(deserialize_i128 => visit_i128);
-    deserialize_integer_key!(deserialize_u8 => visit_u8);
-    deserialize_integer_key!(deserialize_u16 => visit_u16);
-    deserialize_integer_key!(deserialize_u32 => visit_u32);
-    deserialize_integer_key!(deserialize_u64 => visit_u64);
-    deserialize_integer_key!(deserialize_u128 => visit_u128);
+    deserialize_numeric_key!(deserialize_i8);
+    deserialize_numeric_key!(deserialize_i16);
+    deserialize_numeric_key!(deserialize_i32);
+    deserialize_numeric_key!(deserialize_i64);
+    deserialize_numeric_key!(deserialize_u8);
+    deserialize_numeric_key!(deserialize_u16);
+    deserialize_numeric_key!(deserialize_u32);
+    deserialize_numeric_key!(deserialize_u64);
+    #[cfg(not(feature = "float_roundtrip"))]
+    deserialize_numeric_key!(deserialize_f32);
+    deserialize_numeric_key!(deserialize_f64);
+
+    #[cfg(feature = "float_roundtrip")]
+    deserialize_numeric_key!(deserialize_f32, do_deserialize_f32);
+    deserialize_numeric_key!(deserialize_i128, do_deserialize_i128);
+    deserialize_numeric_key!(deserialize_u128, do_deserialize_u128);
 
     #[inline]
     fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Error>
@@ -1193,7 +1219,7 @@ impl<'de> serde::Deserializer<'de> for MapKeyDeserializer<'de> {
     }
 
     forward_to_deserialize_any! {
-        bool f32 f64 char str string bytes byte_buf unit unit_struct seq tuple
+        bool char str string bytes byte_buf unit unit_struct seq tuple
         tuple_struct map struct identifier ignored_any
     }
 }
@@ -1327,7 +1353,7 @@ impl<'de> de::EnumAccess<'de> for BorrowedCowStrDeserializer<'de> {
     where
         T: de::DeserializeSeed<'de>,
     {
-        let value = seed.deserialize(self)?;
+        let value = tri!(seed.deserialize(self));
         Ok((value, UnitOnly))
     }
 }
diff --git a/vendor/serde_json/src/value/from.rs b/vendor/serde_json/src/value/from.rs
index 462ad3f51..159592ba8 100644
--- a/vendor/serde_json/src/value/from.rs
+++ b/vendor/serde_json/src/value/from.rs
@@ -4,7 +4,6 @@ use crate::number::Number;
 use alloc::borrow::Cow;
 use alloc::string::{String, ToString};
 use alloc::vec::Vec;
-use core::iter::FromIterator;
 
 macro_rules! from_integer {
     ($($ty:ident)*) => {
diff --git a/vendor/serde_json/src/value/mod.rs b/vendor/serde_json/src/value/mod.rs
index 470b6b24d..79ffe9488 100644
--- a/vendor/serde_json/src/value/mod.rs
+++ b/vendor/serde_json/src/value/mod.rs
@@ -182,11 +182,11 @@ impl Debug for Value {
             Value::Number(number) => Debug::fmt(number, formatter),
             Value::String(string) => write!(formatter, "String({:?})", string),
             Value::Array(vec) => {
-                formatter.write_str("Array ")?;
+                tri!(formatter.write_str("Array "));
                 Debug::fmt(vec, formatter)
             }
             Value::Object(map) => {
-                formatter.write_str("Object ")?;
+                tri!(formatter.write_str("Object "));
                 Debug::fmt(map, formatter)
             }
         }
@@ -889,7 +889,6 @@ mod ser;
 /// ```
 /// use serde::Serialize;
 /// use serde_json::json;
-///
 /// use std::error::Error;
 ///
 /// #[derive(Serialize)]
@@ -898,7 +897,7 @@ mod ser;
 ///     location: String,
 /// }
 ///
-/// fn compare_json_values() -> Result<(), Box<Error>> {
+/// fn compare_json_values() -> Result<(), Box<dyn Error>> {
 ///     let u = User {
 ///         fingerprint: "0xF9BA143B95FF6D82".to_owned(),
 ///         location: "Menlo Park, CA".to_owned(),
diff --git a/vendor/serde_json/src/value/ser.rs b/vendor/serde_json/src/value/ser.rs
index 875d22e24..6ca53d4c5 100644
--- a/vendor/serde_json/src/value/ser.rs
+++ b/vendor/serde_json/src/value/ser.rs
@@ -4,8 +4,6 @@ use crate::value::{to_value, Value};
 use alloc::borrow::ToOwned;
 use alloc::string::{String, ToString};
 use alloc::vec::Vec;
-#[cfg(not(feature = "arbitrary_precision"))]
-use core::convert::TryFrom;
 use core::fmt::Display;
 use core::result;
 use serde::ser::{Impossible, Serialize};
@@ -451,6 +449,10 @@ fn key_must_be_a_string() -> Error {
     Error::syntax(ErrorCode::KeyMustBeAString, 0, 0)
 }
 
+fn float_key_must_be_finite() -> Error {
+    Error::syntax(ErrorCode::FloatKeyMustBeFinite, 0, 0)
+}
+
 impl serde::Serializer for MapKeySerializer {
     type Ok = String;
     type Error = Error;
@@ -517,12 +519,20 @@ impl serde::Serializer for MapKeySerializer {
         Ok(value.to_string())
     }
 
-    fn serialize_f32(self, _value: f32) -> Result<String> {
-        Err(key_must_be_a_string())
+    fn serialize_f32(self, value: f32) -> Result<String> {
+        if value.is_finite() {
+            Ok(ryu::Buffer::new().format_finite(value).to_owned())
+        } else {
+            Err(float_key_must_be_finite())
+        }
     }
 
-    fn serialize_f64(self, _value: f64) -> Result<String> {
-        Err(key_must_be_a_string())
+    fn serialize_f64(self, value: f64) -> Result<String> {
+        if value.is_finite() {
+            Ok(ryu::Buffer::new().format_finite(value).to_owned())
+        } else {
+            Err(float_key_must_be_finite())
+        }
     }
 
     #[inline]
@@ -640,7 +650,7 @@ impl serde::ser::SerializeStruct for SerializeMap {
             #[cfg(feature = "arbitrary_precision")]
             SerializeMap::Number { out_value } => {
                 if key == crate::number::TOKEN {
-                    *out_value = Some(value.serialize(NumberValueEmitter)?);
+                    *out_value = Some(tri!(value.serialize(NumberValueEmitter)));
                     Ok(())
                 } else {
                     Err(invalid_number())
@@ -649,7 +659,7 @@ impl serde::ser::SerializeStruct for SerializeMap {
             #[cfg(feature = "raw_value")]
             SerializeMap::RawValue { out_value } => {
                 if key == crate::raw::TOKEN {
-                    *out_value = Some(value.serialize(RawValueEmitter)?);
+                    *out_value = Some(tri!(value.serialize(RawValueEmitter)));
                     Ok(())
                 } else {
                     Err(invalid_raw_value())