Release 1.0.194

Remove option_if_let_else clippy suppression

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.192"
+version = "1.0.194"
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 build = "build.rs"
 categories = ["encoding", "no-std", "no-std::no-alloc"]
@@ -37,7 +37,7 @@ rustdoc-args = ["--cfg", "doc_cfg", "--generate-link-to-definition"]
 # is compatible with exactly one serde release because the generated code
 # involves nonpublic APIs which are not bound by semver.
 [target.'cfg(any())'.dependencies]
-serde_derive = { version = "=1.0.192", path = "../serde_derive" }
+serde_derive = { version = "=1.0.194", path = "../serde_derive" }
 
 
 ### FEATURES #################################################################

serde/src/de/impls.rs

@@ -2526,144 +2526,6 @@ mod range_from {
 
     use crate::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 = crate::__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 tri!(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) = tri!(map.next_key()) {
-                match key {
-                    Field::End => {
-                        if end.is_some() {
-                            return Err(<A::Error as Error>::duplicate_field("end"));
-                        }
-                        end = Some(tri!(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 = tri!(deserializer.deserialize_struct(
-            "RangeTo",
-            range_to::FIELDS,
-            range_to::RangeToVisitor {
-                expecting: "struct RangeTo",
-                phantom: PhantomData,
-            },
-        ));
-        Ok(..end)
-    }
-}
-
-mod range_to {
-    use crate::lib::*;
-
-    use crate::de::{Deserialize, Deserializer, Error, MapAccess, SeqAccess, Visitor};
-
     pub const FIELDS: &[&str] = &["start"];
 
     // If this were outside of the serde crate, it would just use:
@@ -2716,12 +2578,12 @@ mod range_to {
         }
     }
 
-    pub struct RangeToVisitor<Idx> {
+    pub struct RangeFromVisitor<Idx> {
         pub expecting: &'static str,
         pub phantom: PhantomData<Idx>,
     }
 
-    impl<'de, Idx> Visitor<'de> for RangeToVisitor<Idx>
+    impl<'de, Idx> Visitor<'de> for RangeFromVisitor<Idx>
     where
         Idx: Deserialize<'de>,
     {
@@ -2770,6 +2632,144 @@ mod range_to {
 
 ////////////////////////////////////////////////////////////////////////////////
 
+// Similar to:
+//
+//     #[derive(Deserialize)]
+//     #[serde(deny_unknown_fields)]
+//     struct RangeTo<Idx> {
+//         end: 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 = tri!(deserializer.deserialize_struct(
+            "RangeTo",
+            range_to::FIELDS,
+            range_to::RangeToVisitor {
+                expecting: "struct RangeTo",
+                phantom: PhantomData,
+            },
+        ));
+        Ok(..end)
+    }
+}
+
+mod range_to {
+    use crate::lib::*;
+
+    use crate::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 = crate::__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 end: Idx = match tri!(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) = tri!(map.next_key()) {
+                match key {
+                    Field::End => {
+                        if end.is_some() {
+                            return Err(<A::Error as Error>::duplicate_field("end"));
+                        }
+                        end = Some(tri!(map.next_value()));
+                    }
+                }
+            }
+            let end = match end {
+                Some(end) => end,
+                None => return Err(<A::Error as Error>::missing_field("end")),
+            };
+            Ok(end)
+        }
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
 impl<'de, T> Deserialize<'de> for Bound<T>
 where
     T: Deserialize<'de>,

serde/src/de/mod.rs

@@ -64,8 +64,8 @@
 //!    - RefCell\<T\>
 //!    - Mutex\<T\>
 //!    - RwLock\<T\>
-//!    - Rc\<T\>&emsp;*(if* features = ["rc"] *is enabled)*
+//!    - Rc\<T\>&emsp;*(if* features = \["rc"\] *is enabled)*
-//!    - Arc\<T\>&emsp;*(if* features = ["rc"] *is enabled)*
+//!    - Arc\<T\>&emsp;*(if* features = \["rc"\] *is enabled)*
 //!  - **Collection types**:
 //!    - BTreeMap\<K, V\>
 //!    - BTreeSet\<T\>

serde/src/lib.rs

@@ -95,7 +95,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.192")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.194")]
 // Support using Serde without the standard library!
 #![cfg_attr(not(feature = "std"), no_std)]
 // Show which crate feature enables conditionally compiled APIs in documentation.
@@ -122,7 +122,6 @@
     // things are often more readable this way
     clippy::cast_lossless,
     clippy::module_name_repetitions,
-    clippy::option_if_let_else,
     clippy::single_match_else,
     clippy::type_complexity,
     clippy::use_self,

serde/src/ser/mod.rs

@@ -61,8 +61,8 @@
 //!    - RefCell\<T\>
 //!    - Mutex\<T\>
 //!    - RwLock\<T\>
-//!    - Rc\<T\>&emsp;*(if* features = ["rc"] *is enabled)*
+//!    - Rc\<T\>&emsp;*(if* features = \["rc"\] *is enabled)*
-//!    - Arc\<T\>&emsp;*(if* features = ["rc"] *is enabled)*
+//!    - Arc\<T\>&emsp;*(if* features = \["rc"\] *is enabled)*
 //!  - **Collection types**:
 //!    - BTreeMap\<K, V\>
 //!    - BTreeSet\<T\>

serde_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.192"
+version = "1.0.194"
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 categories = ["no-std", "no-std::no-alloc"]
 description = "Macros 1.1 implementation of #[derive(Serialize, Deserialize)]"
@@ -21,9 +21,9 @@ name = "serde_derive"
 proc-macro = true
 
 [dependencies]
-proc-macro2 = "1.0"
+proc-macro2 = "1.0.74"
-quote = "1.0"
+quote = "1.0.35"
-syn = "2.0.28"
+syn = "2.0.46"
 
 [dev-dependencies]
 serde = { version = "1", path = "../serde" }

serde_derive/src/lib.rs

@@ -13,7 +13,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.192")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.194")]
 // Ignored clippy lints
 #![allow(
     // clippy false positive: https://github.com/rust-lang/rust-clippy/issues/7054
@@ -50,7 +50,6 @@
     clippy::match_wildcard_for_single_variants,
     clippy::module_name_repetitions,
     clippy::must_use_candidate,
-    clippy::option_if_let_else,
     clippy::similar_names,
     clippy::single_match_else,
     clippy::struct_excessive_bools,

serde_derive_internals/Cargo.toml

@@ -15,9 +15,9 @@ rust-version = "1.56"
 path = "lib.rs"
 
 [dependencies]
-proc-macro2 = "1.0"
+proc-macro2 = "1.0.74"
-quote = "1.0"
+quote = "1.0.35"
-syn = { version = "2.0.28", default-features = false, features = ["clone-impls", "derive", "parsing", "printing"] }
+syn = { version = "2.0.46", default-features = false, features = ["clone-impls", "derive", "parsing", "printing"] }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

test_suite/tests/test_de.rs

@@ -1898,6 +1898,46 @@ fn test_range_inclusive() {
     );
 }
 
+#[test]
+fn test_range_from() {
+    test(
+        1u32..,
+        &[
+            Token::Struct {
+                name: "RangeFrom",
+                len: 1,
+            },
+            Token::Str("start"),
+            Token::U32(1),
+            Token::StructEnd,
+        ],
+    );
+    test(
+        1u32..,
+        &[Token::Seq { len: Some(1) }, Token::U32(1), Token::SeqEnd],
+    );
+}
+
+#[test]
+fn test_range_to() {
+    test(
+        ..2u32,
+        &[
+            Token::Struct {
+                name: "RangeTo",
+                len: 1,
+            },
+            Token::Str("end"),
+            Token::U32(2),
+            Token::StructEnd,
+        ],
+    );
+    test(
+        ..2u32,
+        &[Token::Seq { len: Some(1) }, Token::U32(2), Token::SeqEnd],
+    );
+}
+
 #[test]
 fn test_bound() {
     test(

test_suite/tests/test_ser.rs

@@ -500,6 +500,38 @@ fn test_range_inclusive() {
     );
 }
 
+#[test]
+fn test_range_from() {
+    assert_ser_tokens(
+        &(1u32..),
+        &[
+            Token::Struct {
+                name: "RangeFrom",
+                len: 1,
+            },
+            Token::Str("start"),
+            Token::U32(1),
+            Token::StructEnd,
+        ],
+    );
+}
+
+#[test]
+fn test_range_to() {
+    assert_ser_tokens(
+        &(..2u32),
+        &[
+            Token::Struct {
+                name: "RangeTo",
+                len: 1,
+            },
+            Token::Str("end"),
+            Token::U32(2),
+            Token::StructEnd,
+        ],
+    );
+}
+
 #[test]
 fn test_bound() {
     assert_ser_tokens(

test_suite/tests/ui/remote/unknown_field.stderr

@@ -3,6 +3,11 @@ error[E0609]: no field `b` on type `&remote::S`
    |
 12 |     b: u8,
    |     ^ unknown field
+   |
+help: a field with a similar name exists
+   |
+12 |     a: u8,
+   |     ~
 
 error[E0560]: struct `remote::S` has no field named `b`
   --> tests/ui/remote/unknown_field.rs:12:5