Merging upstream version 1.69.0+dfsg1.

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

2 files changed, 64 insertions, 16 deletions

diff --git a/vendor/serde/src/ser/impls.rs b/vendor/serde/src/ser/impls.rs
index 8e8655582..da2677261 100644
--- a/vendor/serde/src/ser/impls.rs
+++ b/vendor/serde/src/ser/impls.rs
@@ -182,9 +182,27 @@ where
     }
 }
 
-#[cfg(any(feature = "std", feature = "alloc"))]
+#[cfg(all(any(feature = "std", feature = "alloc"), not(no_relaxed_trait_bounds)))]
 macro_rules! seq_impl {
-    ($ty:ident < T $(: $tbound1:ident $(+ $tbound2:ident)*)* $(, $typaram:ident : $bound:ident)* >) => {
+    ($ty:ident <T $(: $tbound1:ident $(+ $tbound2:ident)*)* $(, $typaram:ident : $bound:ident)*>) => {
+        impl<T $(, $typaram)*> Serialize for $ty<T $(, $typaram)*>
+        where
+            T: Serialize,
+        {
+            #[inline]
+            fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+            where
+                S: Serializer,
+            {
+                serializer.collect_seq(self)
+            }
+        }
+    }
+}
+
+#[cfg(all(any(feature = "std", feature = "alloc"), no_relaxed_trait_bounds))]
+macro_rules! seq_impl {
+    ($ty:ident <T $(: $tbound1:ident $(+ $tbound2:ident)*)* $(, $typaram:ident : $bound:ident)*>) => {
         impl<T $(, $typaram)*> Serialize for $ty<T $(, $typaram)*>
         where
             T: Serialize $(+ $tbound1 $(+ $tbound2)*)*,
@@ -347,9 +365,28 @@ tuple_impls! {
 
 ////////////////////////////////////////////////////////////////////////////////
 
-#[cfg(any(feature = "std", feature = "alloc"))]
+#[cfg(all(any(feature = "std", feature = "alloc"), not(no_relaxed_trait_bounds)))]
+macro_rules! map_impl {
+    ($ty:ident <K $(: $kbound1:ident $(+ $kbound2:ident)*)*, V $(, $typaram:ident : $bound:ident)*>) => {
+        impl<K, V $(, $typaram)*> Serialize for $ty<K, V $(, $typaram)*>
+        where
+            K: Serialize,
+            V: Serialize,
+        {
+            #[inline]
+            fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+            where
+                S: Serializer,
+            {
+                serializer.collect_map(self)
+            }
+        }
+    }
+}
+
+#[cfg(all(any(feature = "std", feature = "alloc"), no_relaxed_trait_bounds))]
 macro_rules! map_impl {
-    ($ty:ident < K $(: $kbound1:ident $(+ $kbound2:ident)*)*, V $(, $typaram:ident : $bound:ident)* >) => {
+    ($ty:ident <K $(: $kbound1:ident $(+ $kbound2:ident)*)*, V $(, $typaram:ident : $bound:ident)*>) => {
         impl<K, V $(, $typaram)*> Serialize for $ty<K, V $(, $typaram)*>
         where
             K: Serialize $(+ $kbound1 $(+ $kbound2)*)*,
@@ -465,7 +502,7 @@ where
 ////////////////////////////////////////////////////////////////////////////////
 
 macro_rules! nonzero_integers {
-    ( $( $T: ident, )+ ) => {
+    ($($T:ident,)+) => {
         $(
             #[cfg(not(no_num_nonzero))]
             impl Serialize for num::$T {
@@ -736,8 +773,9 @@ impl Serialize for net::Ipv4Addr {
                 // Skip over delimiters that we initialized buf with
                 written += format_u8(*oct, &mut buf[written + 1..]) + 1;
             }
-            // We've only written ASCII bytes to the buffer, so it is valid UTF-8
-            serializer.serialize_str(unsafe { str::from_utf8_unchecked(&buf[..written]) })
+            // Safety: We've only written ASCII bytes to the buffer, so it is valid UTF-8
+            let buf = unsafe { str::from_utf8_unchecked(&buf[..written]) };
+            serializer.serialize_str(buf)
         } else {
             self.octets().serialize(serializer)
         }
@@ -909,8 +947,9 @@ where
 
 #[cfg(all(feature = "std", not(no_std_atomic)))]
 macro_rules! atomic_impl {
-    ($($ty:ident)*) => {
+    ($($ty:ident $size:expr)*) => {
         $(
+            #[cfg(any(no_target_has_atomic, target_has_atomic = $size))]
             impl Serialize for $ty {
                 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
                 where
@@ -926,12 +965,19 @@ macro_rules! atomic_impl {
 
 #[cfg(all(feature = "std", not(no_std_atomic)))]
 atomic_impl! {
-    AtomicBool
-    AtomicI8 AtomicI16 AtomicI32 AtomicIsize
-    AtomicU8 AtomicU16 AtomicU32 AtomicUsize
+    AtomicBool "8"
+    AtomicI8 "8"
+    AtomicI16 "16"
+    AtomicI32 "32"
+    AtomicIsize "ptr"
+    AtomicU8 "8"
+    AtomicU16 "16"
+    AtomicU32 "32"
+    AtomicUsize "ptr"
 }
 
 #[cfg(all(feature = "std", not(no_std_atomic64)))]
 atomic_impl! {
-    AtomicI64 AtomicU64
+    AtomicI64 "64"
+    AtomicU64 "64"
 }
diff --git a/vendor/serde/src/ser/mod.rs b/vendor/serde/src/ser/mod.rs
index 9a21363d6..5c45426e8 100644
--- a/vendor/serde/src/ser/mod.rs
+++ b/vendor/serde/src/ser/mod.rs
@@ -115,10 +115,13 @@ mod impossible;
 
 pub use self::impossible::Impossible;
 
+#[cfg(all(feature = "unstable", not(feature = "std")))]
+#[doc(inline)]
+pub use core::error::Error as StdError;
 #[cfg(feature = "std")]
 #[doc(no_inline)]
 pub use std::error::Error as StdError;
-#[cfg(not(feature = "std"))]
+#[cfg(not(any(feature = "std", feature = "unstable")))]
 #[doc(no_inline)]
 pub use std_error::Error as StdError;
 
@@ -191,8 +194,8 @@ declare_error_trait!(Error: Sized + Debug + Display);
 /// by Serde.
 ///
 /// Serde provides `Serialize` implementations for many Rust primitive and
-/// standard library types. The complete list is [here][ser]. All of these can
-/// be serialized using Serde out of the box.
+/// standard library types. The complete list is [here][crate::ser]. All of
+/// these can be serialized using Serde out of the box.
 ///
 /// Additionally, Serde provides a procedural macro called [`serde_derive`] to
 /// automatically generate `Serialize` implementations for structs and enums in
@@ -212,7 +215,6 @@ declare_error_trait!(Error: Sized + Debug + Display);
 /// [`linked-hash-map`]: https://crates.io/crates/linked-hash-map
 /// [`serde_derive`]: https://crates.io/crates/serde_derive
 /// [derive section of the manual]: https://serde.rs/derive.html
-/// [ser]: https://docs.serde.rs/serde/ser/index.html
 pub trait Serialize {
     /// Serialize this value into the given Serde serializer.
     ///