Merging upstream version 1.73.0+dfsg1.

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

1 files changed, 299 insertions, 24 deletions

diff --git a/vendor/serde/src/de/impls.rs b/vendor/serde/src/de/impls.rs
index 7dd3bc327..12fbdfdb3 100644
--- a/vendor/serde/src/de/impls.rs
+++ b/vendor/serde/src/de/impls.rs
@@ -681,8 +681,8 @@ impl<'de> Visitor<'de> for CStringVisitor {
     where
         A: SeqAccess<'de>,
     {
-        let len = size_hint::cautious(seq.size_hint());
-        let mut values = Vec::with_capacity(len);
+        let capacity = size_hint::cautious::<u8>(seq.size_hint());
+        let mut values = Vec::<u8>::with_capacity(capacity);
 
         while let Some(value) = try!(seq.next_element()) {
             values.push(value);
@@ -936,7 +936,7 @@ macro_rules! seq_impl {
                         A: SeqAccess<'de>,
                     {
                         $clear(&mut self.0);
-                        $reserve(&mut self.0, size_hint::cautious($access.size_hint()));
+                        $reserve(&mut self.0, size_hint::cautious::<T>($access.size_hint()));
 
                         // FIXME: try to overwrite old values here? (Vec, VecDeque, LinkedList)
                         while let Some(value) = try!($access.next_element()) {
@@ -962,7 +962,7 @@ seq_impl!(
     BinaryHeap<T: Ord>,
     seq,
     BinaryHeap::clear,
-    BinaryHeap::with_capacity(size_hint::cautious(seq.size_hint())),
+    BinaryHeap::with_capacity(size_hint::cautious::<T>(seq.size_hint())),
     BinaryHeap::reserve,
     BinaryHeap::push
 );
@@ -992,7 +992,7 @@ seq_impl!(
     HashSet<T: Eq + Hash, S: BuildHasher + Default>,
     seq,
     HashSet::clear,
-    HashSet::with_capacity_and_hasher(size_hint::cautious(seq.size_hint()), S::default()),
+    HashSet::with_capacity_and_hasher(size_hint::cautious::<T>(seq.size_hint()), S::default()),
     HashSet::reserve,
     HashSet::insert
 );
@@ -1002,7 +1002,7 @@ seq_impl!(
     VecDeque<T>,
     seq,
     VecDeque::clear,
-    VecDeque::with_capacity(size_hint::cautious(seq.size_hint())),
+    VecDeque::with_capacity(size_hint::cautious::<T>(seq.size_hint())),
     VecDeque::reserve,
     VecDeque::push_back
 );
@@ -1036,7 +1036,8 @@ where
             where
                 A: SeqAccess<'de>,
             {
-                let mut values = Vec::with_capacity(size_hint::cautious(seq.size_hint()));
+                let capacity = size_hint::cautious::<T>(seq.size_hint());
+                let mut values = Vec::<T>::with_capacity(capacity);
 
                 while let Some(value) = try!(seq.next_element()) {
                     values.push(value);
@@ -1072,7 +1073,7 @@ where
             where
                 A: SeqAccess<'de>,
             {
-                let hint = size_hint::cautious(seq.size_hint());
+                let hint = size_hint::cautious::<T>(seq.size_hint());
                 if let Some(additional) = hint.checked_sub(self.0.len()) {
                     self.0.reserve(additional);
                 }
@@ -1416,7 +1417,7 @@ map_impl!(BTreeMap<K: Ord, V>, map, BTreeMap::new());
 map_impl!(
     HashMap<K: Eq + Hash, V, S: BuildHasher + Default>,
     map,
-    HashMap::with_capacity_and_hasher(size_hint::cautious(map.size_hint()), S::default())
+    HashMap::with_capacity_and_hasher(size_hint::cautious::<(K, V)>(map.size_hint()), S::default())
 );
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -1450,7 +1451,7 @@ macro_rules! variant_identifier {
             $($variant),*
         }
 
-        static $variants_name: &'static [&'static str] = &[$(stringify!($variant)),*];
+        static $variants_name: &[&str] = &[$(stringify!($variant)),*];
 
         impl<'de> Deserialize<'de> for $name_kind {
             fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
@@ -1587,7 +1588,7 @@ macro_rules! parse_socket_impl {
                 if deserializer.is_human_readable() {
                     deserializer.deserialize_str(FromStrVisitor::new($expecting))
                 } else {
-                    <(_, u16)>::deserialize(deserializer).map(|(ip, port)| $new(ip, port))
+                    <(_, u16)>::deserialize(deserializer).map($new)
                 }
             }
         }
@@ -1614,12 +1615,10 @@ impl<'de> Deserialize<'de> for net::SocketAddr {
 }
 
 #[cfg(feature = "std")]
-parse_socket_impl!("IPv4 socket address" net::SocketAddrV4, net::SocketAddrV4::new);
+parse_socket_impl!("IPv4 socket address" net::SocketAddrV4, |(ip, port)| net::SocketAddrV4::new(ip, port));
 
 #[cfg(feature = "std")]
-parse_socket_impl!("IPv6 socket address" net::SocketAddrV6, |ip, port| net::SocketAddrV6::new(
-    ip, port, 0, 0
-));
+parse_socket_impl!("IPv6 socket address" net::SocketAddrV6, |(ip, port)| net::SocketAddrV6::new(ip, port, 0, 0));
 
 ////////////////////////////////////////////////////////////////////////////////
 
@@ -2098,7 +2097,7 @@ impl<'de> Deserialize<'de> for Duration {
             }
         }
 
-        const FIELDS: &'static [&'static str] = &["secs", "nanos"];
+        const FIELDS: &[&str] = &["secs", "nanos"];
         deserializer.deserialize_struct("Duration", FIELDS, DurationVisitor)
     }
 }
@@ -2240,7 +2239,7 @@ impl<'de> Deserialize<'de> for SystemTime {
             }
         }
 
-        const FIELDS: &'static [&'static str] = &["secs_since_epoch", "nanos_since_epoch"];
+        const FIELDS: &[&str] = &["secs_since_epoch", "nanos_since_epoch"];
         let duration = try!(deserializer.deserialize_struct("SystemTime", FIELDS, DurationVisitor));
         #[cfg(not(no_systemtime_checked_add))]
         let ret = UNIX_EPOCH
@@ -2258,9 +2257,9 @@ impl<'de> Deserialize<'de> for SystemTime {
 //
 //     #[derive(Deserialize)]
 //     #[serde(deny_unknown_fields)]
-//     struct Range {
-//         start: u64,
-//         end: u32,
+//     struct Range<Idx> {
+//         start: Idx,
+//         end: Idx,
 //     }
 impl<'de, Idx> Deserialize<'de> for Range<Idx>
 where
@@ -2308,7 +2307,7 @@ mod range {
 
     use de::{Deserialize, Deserializer, Error, MapAccess, SeqAccess, Visitor};
 
-    pub const FIELDS: &'static [&'static str] = &["start", "end"];
+    pub const FIELDS: &[&str] = &["start", "end"];
 
     // If this were outside of the serde crate, it would just use:
     //
@@ -2434,6 +2433,282 @@ mod range {
 
 ////////////////////////////////////////////////////////////////////////////////
 
+// Similar to:
+//
+//     #[derive(Deserialize)]
+//     #[serde(deny_unknown_fields)]
+//     struct RangeFrom<Idx> {
+//         start: Idx,
+//     }
+impl<'de, Idx> Deserialize<'de> for RangeFrom<Idx>
+where
+    Idx: Deserialize<'de>,
+{
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let start = try!(deserializer.deserialize_struct(
+            "RangeFrom",
+            range_from::FIELDS,
+            range_from::RangeFromVisitor {
+                expecting: "struct RangeFrom",
+                phantom: PhantomData,
+            },
+        ));
+        Ok(start..)
+    }
+}
+
+mod range_from {
+    use lib::*;
+
+    use de::{Deserialize, Deserializer, Error, MapAccess, SeqAccess, Visitor};
+
+    pub const FIELDS: &[&str] = &["end"];
+
+    // If this were outside of the serde crate, it would just use:
+    //
+    //    #[derive(Deserialize)]
+    //    #[serde(field_identifier, rename_all = "lowercase")]
+    enum Field {
+        End,
+    }
+
+    impl<'de> Deserialize<'de> for Field {
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+        where
+            D: Deserializer<'de>,
+        {
+            struct FieldVisitor;
+
+            impl<'de> Visitor<'de> for FieldVisitor {
+                type Value = Field;
+
+                fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                    formatter.write_str("`end`")
+                }
+
+                fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
+                where
+                    E: Error,
+                {
+                    match value {
+                        "end" => Ok(Field::End),
+                        _ => Err(Error::unknown_field(value, FIELDS)),
+                    }
+                }
+
+                fn visit_bytes<E>(self, value: &[u8]) -> Result<Self::Value, E>
+                where
+                    E: Error,
+                {
+                    match value {
+                        b"end" => Ok(Field::End),
+                        _ => {
+                            let value = ::__private::from_utf8_lossy(value);
+                            Err(Error::unknown_field(&*value, FIELDS))
+                        }
+                    }
+                }
+            }
+
+            deserializer.deserialize_identifier(FieldVisitor)
+        }
+    }
+
+    pub struct RangeFromVisitor<Idx> {
+        pub expecting: &'static str,
+        pub phantom: PhantomData<Idx>,
+    }
+
+    impl<'de, Idx> Visitor<'de> for RangeFromVisitor<Idx>
+    where
+        Idx: Deserialize<'de>,
+    {
+        type Value = Idx;
+
+        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+            formatter.write_str(self.expecting)
+        }
+
+        fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
+        where
+            A: SeqAccess<'de>,
+        {
+            let end: Idx = match try!(seq.next_element()) {
+                Some(value) => value,
+                None => {
+                    return Err(Error::invalid_length(0, &self));
+                }
+            };
+            Ok(end)
+        }
+
+        fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
+        where
+            A: MapAccess<'de>,
+        {
+            let mut end: Option<Idx> = None;
+            while let Some(key) = try!(map.next_key()) {
+                match key {
+                    Field::End => {
+                        if end.is_some() {
+                            return Err(<A::Error as Error>::duplicate_field("end"));
+                        }
+                        end = Some(try!(map.next_value()));
+                    }
+                }
+            }
+            let end = match end {
+                Some(end) => end,
+                None => return Err(<A::Error as Error>::missing_field("end")),
+            };
+            Ok(end)
+        }
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Similar to:
+//
+//     #[derive(Deserialize)]
+//     #[serde(deny_unknown_fields)]
+//     struct RangeTo<Idx> {
+//         start: Idx,
+//     }
+impl<'de, Idx> Deserialize<'de> for RangeTo<Idx>
+where
+    Idx: Deserialize<'de>,
+{
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let end = try!(deserializer.deserialize_struct(
+            "RangeTo",
+            range_to::FIELDS,
+            range_to::RangeToVisitor {
+                expecting: "struct RangeTo",
+                phantom: PhantomData,
+            },
+        ));
+        Ok(..end)
+    }
+}
+
+mod range_to {
+    use lib::*;
+
+    use de::{Deserialize, Deserializer, Error, MapAccess, SeqAccess, Visitor};
+
+    pub const FIELDS: &[&str] = &["start"];
+
+    // If this were outside of the serde crate, it would just use:
+    //
+    //    #[derive(Deserialize)]
+    //    #[serde(field_identifier, rename_all = "lowercase")]
+    enum Field {
+        Start,
+    }
+
+    impl<'de> Deserialize<'de> for Field {
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+        where
+            D: Deserializer<'de>,
+        {
+            struct FieldVisitor;
+
+            impl<'de> Visitor<'de> for FieldVisitor {
+                type Value = Field;
+
+                fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                    formatter.write_str("`start`")
+                }
+
+                fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
+                where
+                    E: Error,
+                {
+                    match value {
+                        "start" => Ok(Field::Start),
+                        _ => Err(Error::unknown_field(value, FIELDS)),
+                    }
+                }
+
+                fn visit_bytes<E>(self, value: &[u8]) -> Result<Self::Value, E>
+                where
+                    E: Error,
+                {
+                    match value {
+                        b"start" => Ok(Field::Start),
+                        _ => {
+                            let value = ::__private::from_utf8_lossy(value);
+                            Err(Error::unknown_field(&*value, FIELDS))
+                        }
+                    }
+                }
+            }
+
+            deserializer.deserialize_identifier(FieldVisitor)
+        }
+    }
+
+    pub struct RangeToVisitor<Idx> {
+        pub expecting: &'static str,
+        pub phantom: PhantomData<Idx>,
+    }
+
+    impl<'de, Idx> Visitor<'de> for RangeToVisitor<Idx>
+    where
+        Idx: Deserialize<'de>,
+    {
+        type Value = Idx;
+
+        fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+            formatter.write_str(self.expecting)
+        }
+
+        fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
+        where
+            A: SeqAccess<'de>,
+        {
+            let start: Idx = match try!(seq.next_element()) {
+                Some(value) => value,
+                None => {
+                    return Err(Error::invalid_length(0, &self));
+                }
+            };
+            Ok(start)
+        }
+
+        fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
+        where
+            A: MapAccess<'de>,
+        {
+            let mut start: Option<Idx> = None;
+            while let Some(key) = try!(map.next_key()) {
+                match key {
+                    Field::Start => {
+                        if start.is_some() {
+                            return Err(<A::Error as Error>::duplicate_field("start"));
+                        }
+                        start = Some(try!(map.next_value()));
+                    }
+                }
+            }
+            let start = match start {
+                Some(start) => start,
+                None => return Err(<A::Error as Error>::missing_field("start")),
+            };
+            Ok(start)
+        }
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
 #[cfg(any(not(no_ops_bound), all(feature = "std", not(no_collections_bound))))]
 impl<'de, T> Deserialize<'de> for Bound<T>
 where
@@ -2534,7 +2809,7 @@ where
             }
         }
 
-        const VARIANTS: &'static [&'static str] = &["Unbounded", "Included", "Excluded"];
+        const VARIANTS: &[&str] = &["Unbounded", "Included", "Excluded"];
 
         deserializer.deserialize_enum("Bound", VARIANTS, BoundVisitor(PhantomData))
     }
@@ -2642,7 +2917,7 @@ where
             }
         }
 
-        const VARIANTS: &'static [&'static str] = &["Ok", "Err"];
+        const VARIANTS: &[&str] = &["Ok", "Err"];
 
         deserializer.deserialize_enum("Result", VARIANTS, ResultVisitor(PhantomData))
     }
@@ -2708,7 +2983,7 @@ struct FromStrVisitor<T> {
 impl<T> FromStrVisitor<T> {
     fn new(expecting: &'static str) -> Self {
         FromStrVisitor {
-            expecting: expecting,
+            expecting,
             ty: PhantomData,
         }
     }