Release 1.0.78

Fix panic deserializing flattened any after flattened struct

.travis.yml

@@ -18,5 +18,8 @@ matrix:
   include:
     - rust: nightly
       env: CLIPPY=true
+    - rust: nightly
+      env: EMSCRIPTEN=true
+      script: nvm install 9 && ./travis.sh
 
 script: ./travis.sh

README.md

@@ -79,12 +79,13 @@ fn main() {
 
 ## Getting help
 
-Serde developers live in the #serde channel on
-[`irc.mozilla.org`](https://wiki.mozilla.org/IRC). The #rust channel is also a
-good resource with generally faster response time but less specific knowledge
-about Serde. If IRC is not your thing or you don't get a good response, we are
-happy to respond to [GitHub issues](https://github.com/serde-rs/serde/issues/new)
-as well.
+Serde developers live in the #serde channel on [`irc.mozilla.org`][irc]. The
+\#rust channel is also a good resource with generally faster response time but
+less specific knowledge about Serde. If IRC is not your thing or you don't get a
+good response, we are happy to respond to [GitHub issues][issues] as well.
+
+[irc]: https://wiki.mozilla.org/IRC
+[issues]: https://github.com/serde-rs/serde/issues/new/choose
 
 ## License
 

crates-io.md

@@ -47,9 +47,10 @@ fn main() {
 
 ## Getting help
 
-Serde developers live in the #serde channel on
-[`irc.mozilla.org`](https://wiki.mozilla.org/IRC). The #rust channel is also a
-good resource with generally faster response time but less specific knowledge
-about Serde. If IRC is not your thing or you don't get a good response, we are
-happy to respond to [GitHub issues](https://github.com/serde-rs/serde/issues/new)
-as well.
+Serde developers live in the #serde channel on [`irc.mozilla.org`][irc]. The
+\#rust channel is also a good resource with generally faster response time but
+less specific knowledge about Serde. If IRC is not your thing or you don't get a
+good response, we are happy to respond to [GitHub issues][issues] as well.
+
+[irc]: https://wiki.mozilla.org/IRC
+[issues]: https://github.com/serde-rs/serde/issues/new/choose

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.67" # remember to update html_root_url
+version = "1.0.78" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "A generic serialization/deserialization framework"

serde/build.rs

@@ -11,6 +11,9 @@ fn main() {
         None => return,
     };
 
+    let target = env::var("TARGET").unwrap();
+    let emscripten = target == "asmjs-unknown-emscripten" || target == "wasm32-unknown-emscripten";
+
     // CString::into_boxed_c_str stabilized in Rust 1.20:
     // https://doc.rust-lang.org/std/ffi/struct.CString.html#method.into_boxed_c_str
     if minor >= 20 {
@@ -32,10 +35,19 @@ fn main() {
 
     // 128-bit integers stabilized in Rust 1.26:
     // https://blog.rust-lang.org/2018/05/10/Rust-1.26.html
-    if minor >= 26 {
+    //
+    // Disabled on Emscripten targets as Emscripten doesn't
+    // currently support integers larger than 64 bits.
+    if minor >= 26 && !emscripten {
         println!("cargo:rustc-cfg=integer128");
     }
 
+    // Inclusive ranges methods stabilized in Rust 1.27:
+    // https://github.com/rust-lang/rust/pull/50758
+    if minor >= 27 {
+        println!("cargo:rustc-cfg=range_inclusive");
+    }
+
     // Non-zero integers stabilized in Rust 1.28:
     // https://github.com/rust-lang/rust/pull/50808
     if minor >= 28 {

serde/src/de/ignored_any.rs

@@ -20,7 +20,9 @@ use de::{Deserialize, Deserializer, Error, MapAccess, SeqAccess, Visitor};
 /// use std::fmt;
 /// use std::marker::PhantomData;
 ///
-/// use serde::de::{self, Deserialize, DeserializeSeed, Deserializer, Visitor, SeqAccess, IgnoredAny};
+/// use serde::de::{
+///     self, Deserialize, DeserializeSeed, Deserializer, IgnoredAny, SeqAccess, Visitor,
+/// };
 ///
 /// /// A seed that can be used to deserialize only the `n`th element of a sequence
 /// /// while efficiently discarding elements of any type before or after index `n`.
@@ -51,7 +53,11 @@ use de::{Deserialize, Deserializer, Error, MapAccess, SeqAccess, Visitor};
 ///     type Value = T;
 ///
 ///     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-///         write!(formatter, "a sequence in which we care about element {}", self.n)
+///         write!(
+///             formatter,
+///             "a sequence in which we care about element {}",
+///             self.n
+///         )
 ///     }
 ///
 ///     fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>

serde/src/de/impls.rs

@@ -1602,7 +1602,11 @@ forwarded_impl!((T), Box<[T]>, Vec::into_boxed_slice);
 #[cfg(any(feature = "std", feature = "alloc"))]
 forwarded_impl!((), Box<str>, String::into_boxed_str);
 
-#[cfg(all(not(de_rc_dst), feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(
+    not(de_rc_dst),
+    feature = "rc",
+    any(feature = "std", feature = "alloc")
+))]
 forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///
@@ -1614,7 +1618,11 @@ forwarded_impl! {
     (T), Arc<T>, Arc::new
 }
 
-#[cfg(all(not(de_rc_dst), feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(
+    not(de_rc_dst),
+    feature = "rc",
+    any(feature = "std", feature = "alloc")
+))]
 forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///
@@ -1681,7 +1689,11 @@ where
 
 ////////////////////////////////////////////////////////////////////////////////
 
-#[cfg(all(de_rc_dst, feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(
+    de_rc_dst,
+    feature = "rc",
+    any(feature = "std", feature = "alloc")
+))]
 macro_rules! box_forwarded_impl {
     (
         $(#[doc = $doc:tt])*
@@ -1702,7 +1714,11 @@ macro_rules! box_forwarded_impl {
     };
 }
 
-#[cfg(all(de_rc_dst, feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(
+    de_rc_dst,
+    feature = "rc",
+    any(feature = "std", feature = "alloc")
+))]
 box_forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///
@@ -1714,7 +1730,11 @@ box_forwarded_impl! {
     Rc
 }
 
-#[cfg(all(de_rc_dst, feature = "rc", any(feature = "std", feature = "alloc")))]
+#[cfg(all(
+    de_rc_dst,
+    feature = "rc",
+    any(feature = "std", feature = "alloc")
+))]
 box_forwarded_impl! {
     /// This impl requires the [`"rc"`] Cargo feature of Serde.
     ///
@@ -2024,8 +2044,7 @@ impl<'de> Deserialize<'de> for SystemTime {
 //         start: u64,
 //         end: u32,
 //     }
-#[cfg(feature = "std")]
-impl<'de, Idx> Deserialize<'de> for ops::Range<Idx>
+impl<'de, Idx> Deserialize<'de> for Range<Idx>
 where
     Idx: Deserialize<'de>,
 {
@@ -2033,134 +2052,165 @@ where
     where
         D: Deserializer<'de>,
     {
-        // If this were outside of the serde crate, it would just use:
-        //
-        //    #[derive(Deserialize)]
-        //    #[serde(field_identifier, rename_all = "lowercase")]
-        enum Field {
-            Start,
-            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("`start` or `end`")
-                    }
-
-                    fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
-                    where
-                        E: Error,
-                    {
-                        match value {
-                            "start" => Ok(Field::Start),
-                            "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"start" => Ok(Field::Start),
-                            b"end" => Ok(Field::End),
-                            _ => {
-                                let value = String::from_utf8_lossy(value);
-                                Err(Error::unknown_field(&value, FIELDS))
-                            }
-                        }
-                    }
-                }
-
-                deserializer.deserialize_identifier(FieldVisitor)
-            }
-        }
-
-        struct RangeVisitor<Idx> {
-            phantom: PhantomData<Idx>,
-        }
-
-        impl<'de, Idx> Visitor<'de> for RangeVisitor<Idx>
-        where
-            Idx: Deserialize<'de>,
-        {
-            type Value = ops::Range<Idx>;
-
-            fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-                formatter.write_str("struct Range")
-            }
-
-            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));
-                    }
-                };
-                let end: Idx = match try!(seq.next_element()) {
-                    Some(value) => value,
-                    None => {
-                        return Err(Error::invalid_length(1, &self));
-                    }
-                };
-                Ok(start..end)
-            }
-
-            fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
-            where
-                A: MapAccess<'de>,
-            {
-                let mut start: Option<Idx> = None;
-                let mut end: 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()));
-                        }
-                        Field::End => {
-                            if end.is_some() {
-                                return Err(<A::Error as Error>::duplicate_field("end"));
-                            }
-                            end = Some(try!(map.next_value()));
-                        }
-                    }
-                }
-                let start = match start {
-                    Some(start) => start,
-                    None => return Err(<A::Error as Error>::missing_field("start")),
-                };
-                let end = match end {
-                    Some(end) => end,
-                    None => return Err(<A::Error as Error>::missing_field("end")),
-                };
-                Ok(start..end)
-            }
-        }
-
-        const FIELDS: &'static [&'static str] = &["start", "end"];
-        deserializer.deserialize_struct(
+        let (start, end) = deserializer.deserialize_struct(
             "Range",
-            FIELDS,
-            RangeVisitor {
+            range::FIELDS,
+            range::RangeVisitor {
+                expecting: "struct Range",
                 phantom: PhantomData,
             },
-        )
+        )?;
+        Ok(start..end)
+    }
+}
+
+#[cfg(range_inclusive)]
+impl<'de, Idx> Deserialize<'de> for RangeInclusive<Idx>
+where
+    Idx: Deserialize<'de>,
+{
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let (start, end) = deserializer.deserialize_struct(
+            "RangeInclusive",
+            range::FIELDS,
+            range::RangeVisitor {
+                expecting: "struct RangeInclusive",
+                phantom: PhantomData,
+            },
+        )?;
+        Ok(RangeInclusive::new(start, end))
+    }
+}
+
+mod range {
+    use lib::*;
+
+    use de::{Deserialize, Deserializer, Error, MapAccess, SeqAccess, Visitor};
+
+    pub const FIELDS: &'static [&'static str] = &["start", "end"];
+
+    // If this were outside of the serde crate, it would just use:
+    //
+    //    #[derive(Deserialize)]
+    //    #[serde(field_identifier, rename_all = "lowercase")]
+    enum Field {
+        Start,
+        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("`start` or `end`")
+                }
+
+                fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
+                where
+                    E: Error,
+                {
+                    match value {
+                        "start" => Ok(Field::Start),
+                        "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"start" => Ok(Field::Start),
+                        b"end" => Ok(Field::End),
+                        _ => {
+                            let value = ::export::from_utf8_lossy(value);
+                            Err(Error::unknown_field(&value, FIELDS))
+                        }
+                    }
+                }
+            }
+
+            deserializer.deserialize_identifier(FieldVisitor)
+        }
+    }
+
+    pub struct RangeVisitor<Idx> {
+        pub expecting: &'static str,
+        pub phantom: PhantomData<Idx>,
+    }
+
+    impl<'de, Idx> Visitor<'de> for RangeVisitor<Idx>
+    where
+        Idx: Deserialize<'de>,
+    {
+        type Value = (Idx, 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));
+                }
+            };
+            let end: Idx = match try!(seq.next_element()) {
+                Some(value) => value,
+                None => {
+                    return Err(Error::invalid_length(1, &self));
+                }
+            };
+            Ok((start, end))
+        }
+
+        fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
+        where
+            A: MapAccess<'de>,
+        {
+            let mut start: Option<Idx> = None;
+            let mut end: 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()));
+                    }
+                    Field::End => {
+                        if end.is_some() {
+                            return Err(<A::Error as Error>::duplicate_field("end"));
+                        }
+                        end = Some(try!(map.next_value()));
+                    }
+                }
+            }
+            let start = match start {
+                Some(start) => start,
+                None => return Err(<A::Error as Error>::missing_field("start")),
+            };
+            let end = match end {
+                Some(end) => end,
+                None => return Err(<A::Error as Error>::missing_field("end")),
+            };
+            Ok((start, end))
+        }
     }
 }
 
@@ -2192,10 +2242,17 @@ nonzero_integers! {
     NonZeroU16,
     NonZeroU32,
     NonZeroU64,
-    // FIXME: https://github.com/serde-rs/serde/issues/1136 NonZeroU128,
     NonZeroUsize,
 }
 
+// Currently 128-bit integers do not work on Emscripten targets so we need an
+// additional `#[cfg]`
+serde_if_integer128! {
+    nonzero_integers! {
+        NonZeroU128,
+    }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 impl<'de, T, E> Deserialize<'de> for Result<T, E>

serde/src/de/mod.rs

@@ -24,8 +24,7 @@
 //!
 //! Additionally, Serde provides a procedural macro called [`serde_derive`] to
 //! automatically generate [`Deserialize`] implementations for structs and enums
-//! in your program. See the [codegen section of the manual] for how to use
-//! this.
+//! in your program. See the [derive section of the manual] for how to use this.
 //!
 //! In rare cases it may be necessary to implement [`Deserialize`] manually for
 //! some type in your program. See the [Implementing `Deserialize`] section of
@@ -97,6 +96,7 @@
 //!    - Path
 //!    - PathBuf
 //!    - Range\<T\>
+//!    - RangeInclusive\<T\>
 //!    - num::NonZero*
 //!    - `!` *(unstable)*
 //!  - **Net types**:
@@ -116,7 +116,7 @@
 //! [`serde_derive`]: https://crates.io/crates/serde_derive
 //! [`serde_json`]: https://github.com/serde-rs/json
 //! [`serde_yaml`]: https://github.com/dtolnay/serde-yaml
-//! [codegen section of the manual]: https://serde.rs/codegen.html
+//! [derive section of the manual]: https://serde.rs/derive.html
 //! [data formats]: https://serde.rs/#data-formats
 
 use lib::*;
@@ -497,7 +497,7 @@ impl<'a> Display for Expected + 'a {
 ///
 /// Additionally, Serde provides a procedural macro called `serde_derive` to
 /// automatically generate `Deserialize` implementations for structs and enums
-/// in your program. See the [codegen section of the manual][codegen] for how to
+/// in your program. See the [derive section of the manual][derive] for how to
 /// use this.
 ///
 /// In rare cases it may be necessary to implement `Deserialize` manually for
@@ -510,7 +510,7 @@ impl<'a> Display for Expected + 'a {
 /// provides an implementation of `Deserialize` for it.
 ///
 /// [de]: https://docs.serde.rs/serde/de/index.html
-/// [codegen]: https://serde.rs/codegen.html
+/// [derive]: https://serde.rs/derive.html
 /// [impl-deserialize]: https://serde.rs/impl-deserialize.html
 ///
 /// # Lifetime
@@ -659,7 +659,7 @@ impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de> {}
 /// use std::fmt;
 /// use std::marker::PhantomData;
 ///
-/// use serde::de::{Deserialize, DeserializeSeed, Deserializer, Visitor, SeqAccess};
+/// use serde::de::{Deserialize, DeserializeSeed, Deserializer, SeqAccess, Visitor};
 ///
 /// // A DeserializeSeed implementation that uses stateful deserialization to
 /// // append array elements onto the end of an existing vector. The preexisting
@@ -806,16 +806,16 @@ where
 ///    - When serializing, all strings are handled equally. When deserializing,
 ///      there are three flavors of strings: transient, owned, and borrowed.
 ///  - **byte array** - \[u8\]
-///    - Similar to strings, during deserialization byte arrays can be transient,
-///      owned, or borrowed.
+///    - Similar to strings, during deserialization byte arrays can be
+///      transient, owned, or borrowed.
 ///  - **option**
 ///    - Either none or some value.
 ///  - **unit**
-///    - The type of `()` in Rust. It represents an anonymous value containing no
-///      data.
+///    - The type of `()` in Rust. It represents an anonymous value containing
+///      no data.
 ///  - **unit_struct**
-///    - For example `struct Unit` or `PhantomData<T>`. It represents a named value
-///      containing no data.
+///    - For example `struct Unit` or `PhantomData<T>`. It represents a named
+///      value containing no data.
 ///  - **unit_variant**
 ///    - For example the `E::A` and `E::B` in `enum E { A, B }`.
 ///  - **newtype_struct**
@@ -823,14 +823,15 @@ where
 ///  - **newtype_variant**
 ///    - For example the `E::N` in `enum E { N(u8) }`.
 ///  - **seq**
-///    - A variably sized heterogeneous sequence of values, for example `Vec<T>` or
-///      `HashSet<T>`. When serializing, the length may or may not be known before
-///      iterating through all the data. When deserializing, the length is determined
-///      by looking at the serialized data.
+///    - A variably sized heterogeneous sequence of values, for example `Vec<T>`
+///      or `HashSet<T>`. When serializing, the length may or may not be known
+///      before iterating through all the data. When deserializing, the length
+///      is determined by looking at the serialized data.
 ///  - **tuple**
-///    - A statically sized heterogeneous sequence of values for which the length
-///      will be known at deserialization time without looking at the serialized
-///      data, for example `(u8,)` or `(String, u64, Vec<T>)` or `[u64; 10]`.
+///    - A statically sized heterogeneous sequence of values for which the
+///      length will be known at deserialization time without looking at the
+///      serialized data, for example `(u8,)` or `(String, u64, Vec<T>)` or
+///      `[u64; 10]`.
 ///  - **tuple_struct**
 ///    - A named tuple, for example `struct Rgb(u8, u8, u8)`.
 ///  - **tuple_variant**
@@ -838,9 +839,9 @@ where
 ///  - **map**
 ///    - A heterogeneous key-value pairing, for example `BTreeMap<K, V>`.
 ///  - **struct**
-///    - A heterogeneous key-value pairing in which the keys are strings and will be
-///      known at deserialization time without looking at the serialized data, for
-///      example `struct S { r: u8, g: u8, b: u8 }`.
+///    - A heterogeneous key-value pairing in which the keys are strings and
+///      will be known at deserialization time without looking at the serialized
+///      data, for example `struct S { r: u8, g: u8, b: u8 }`.
 ///  - **struct_variant**
 ///    - For example the `E::S` in `enum E { S { r: u8, g: u8, b: u8 } }`.
 ///
@@ -855,7 +856,8 @@ where
 ///    type it sees in the input. JSON uses this approach when deserializing
 ///    `serde_json::Value` which is an enum that can represent any JSON
 ///    document. Without knowing what is in a JSON document, we can deserialize
-///    it to `serde_json::Value` by going through `Deserializer::deserialize_any`.
+///    it to `serde_json::Value` by going through
+///    `Deserializer::deserialize_any`.
 ///
 /// 2. The various `deserialize_*` methods. Non-self-describing formats like
 ///    Bincode need to be told what is in the input in order to deserialize it.
@@ -865,10 +867,11 @@ where
 ///    `Deserializer::deserialize_any`.
 ///
 /// When implementing `Deserialize`, you should avoid relying on
-/// `Deserializer::deserialize_any` unless you need to be told by the Deserializer
-/// what type is in the input. Know that relying on `Deserializer::deserialize_any`
-/// means your data type will be able to deserialize from self-describing
-/// formats only, ruling out Bincode and many others.
+/// `Deserializer::deserialize_any` unless you need to be told by the
+/// Deserializer what type is in the input. Know that relying on
+/// `Deserializer::deserialize_any` means your data type will be able to
+/// deserialize from self-describing formats only, ruling out Bincode and many
+/// others.
 ///
 /// [Serde data model]: https://serde.rs/data-model.html
 ///

serde/src/lib.rs

@@ -82,7 +82,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.67")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.78")]
 // Support using Serde without the standard library!
 #![cfg_attr(not(feature = "std"), no_std)]
 // Unstable functionality only if the user asks for it. For tracking and
@@ -96,8 +96,15 @@
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
-        cast_lossless, const_static_lifetime, doc_markdown, linkedlist, needless_pass_by_value,
-        redundant_field_names, type_complexity, unreadable_literal, zero_prefixed_literal
+        cast_lossless,
+        const_static_lifetime,
+        doc_markdown,
+        linkedlist,
+        needless_pass_by_value,
+        redundant_field_names,
+        type_complexity,
+        unreadable_literal,
+        zero_prefixed_literal
     )
 )]
 // Whitelisted clippy_pedantic lints
@@ -148,7 +155,7 @@ mod lib {
         pub use std::*;
     }
 
-    pub use self::core::{cmp, iter, mem, num, ops, slice, str};
+    pub use self::core::{cmp, iter, mem, num, slice, str};
     pub use self::core::{f32, f64};
     pub use self::core::{i16, i32, i64, i8, isize};
     pub use self::core::{u16, u32, u64, u8, usize};
@@ -159,6 +166,7 @@ mod lib {
     pub use self::core::default::{self, Default};
     pub use self::core::fmt::{self, Debug, Display};
     pub use self::core::marker::{self, PhantomData};
+    pub use self::core::ops::Range;
     pub use self::core::option::{self, Option};
     pub use self::core::result::{self, Result};
 
@@ -188,12 +196,12 @@ mod lib {
     pub use std::rc::{Rc, Weak as RcWeak};
 
     #[cfg(all(feature = "rc", feature = "alloc", not(feature = "std")))]
-    pub use alloc::arc::{Arc, Weak as ArcWeak};
+    pub use alloc::sync::{Arc, Weak as ArcWeak};
     #[cfg(all(feature = "rc", feature = "std"))]
     pub use std::sync::{Arc, Weak as ArcWeak};
 
     #[cfg(all(feature = "alloc", not(feature = "std")))]
-    pub use alloc::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque};
+    pub use alloc::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque};
     #[cfg(feature = "std")]
     pub use std::collections::{BTreeMap, BTreeSet, BinaryHeap, LinkedList, VecDeque};
 
@@ -219,6 +227,9 @@ mod lib {
 
     #[cfg(any(core_duration, feature = "std"))]
     pub use self::core::time::Duration;
+
+    #[cfg(range_inclusive)]
+    pub use self::core::ops::RangeInclusive;
 }
 
 ////////////////////////////////////////////////////////////////////////////////

serde/src/macros.rs

@@ -128,7 +128,7 @@
 /// [`Deserializer`]: trait.Deserializer.html
 /// [`Visitor`]: de/trait.Visitor.html
 /// [`Deserializer::deserialize_any`]: trait.Deserializer.html#tymethod.deserialize_any
-#[macro_export]
+#[macro_export(local_inner_macros)]
 macro_rules! forward_to_deserialize_any {
     (<$visitor:ident: Visitor<$lifetime:tt>> $($func:ident)*) => {
         $(forward_to_deserialize_any_helper!{$func<$lifetime, $visitor>})*
@@ -157,7 +157,7 @@ macro_rules! forward_to_deserialize_any_method {
 }
 
 #[doc(hidden)]
-#[macro_export]
+#[macro_export(local_inner_macros)]
 macro_rules! forward_to_deserialize_any_helper {
     (bool<$l:tt, $v:ident>) => {
         forward_to_deserialize_any_method!{deserialize_bool<$l, $v>()}

serde/src/private/de.rs

@@ -231,8 +231,8 @@ mod content {
 
     use super::size_hint;
     use de::{
-        self, Deserialize, DeserializeSeed, Deserializer, EnumAccess, Expected, MapAccess,
-        SeqAccess, Unexpected, Visitor,
+        self, Deserialize, DeserializeSeed, Deserializer, EnumAccess, Expected, IgnoredAny,
+        MapAccess, SeqAccess, Unexpected, Visitor,
     };
 
     /// Used from generated code to buffer the contents of the Deserializer when
@@ -832,8 +832,8 @@ mod content {
     }
 
     impl<'de, T> TaggedContentVisitor<'de, T> {
-        /// Visitor for the content of an internally tagged enum with the given tag
-        /// name.
+        /// Visitor for the content of an internally tagged enum with the given
+        /// tag name.
         pub fn new(name: &'static str) -> Self {
             TaggedContentVisitor {
                 tag_name: name,
@@ -1075,8 +1075,8 @@ mod content {
         Ok(value)
     }
 
-    /// Used when deserializing an internally tagged enum because the content will
-    /// be used exactly once.
+    /// Used when deserializing an internally tagged enum because the content
+    /// will be used exactly once.
     impl<'de, E> Deserializer<'de> for ContentDeserializer<'de, E>
     where
         E: de::Error,
@@ -1790,8 +1790,8 @@ mod content {
         Ok(value)
     }
 
-    /// Used when deserializing an untagged enum because the content may need to be
-    /// used more than once.
+    /// Used when deserializing an untagged enum because the content may need
+    /// to be used more than once.
     impl<'de, 'a, E> Deserializer<'de> for ContentRefDeserializer<'a, 'de, E>
     where
         E: de::Error,
@@ -2470,10 +2470,11 @@ mod content {
             Ok(())
         }
 
-        fn visit_map<M>(self, _: M) -> Result<(), M::Error>
+        fn visit_map<M>(self, mut access: M) -> Result<(), M::Error>
         where
             M: MapAccess<'de>,
         {
+            while let Some(_) = try!(access.next_entry::<IgnoredAny, IgnoredAny>()) {}
             Ok(())
         }
     }
@@ -2915,18 +2916,17 @@ where
     where
         T: DeserializeSeed<'de>,
     {
-        match self.iter.next() {
-            Some(item) => {
+        while let Some(item) = self.iter.next() {
+            if let Some((ref key, ref content)) = *item {
                 // Do not take(), instead borrow this entry. The internally tagged
                 // enum does its own buffering so we can't tell whether this entry
                 // is going to be consumed. Borrowing here leaves the entry
                 // available for later flattened fields.
-                let (ref key, ref content) = *item.as_ref().unwrap();
                 self.pending = Some(content);
-                seed.deserialize(ContentRefDeserializer::new(key)).map(Some)
+                return seed.deserialize(ContentRefDeserializer::new(key)).map(Some);
             }
-            None => Ok(None),
         }
+        Ok(None)
     }
 
     fn next_value_seed<T>(&mut self, seed: T) -> Result<T::Value, Self::Error>

serde/src/private/macros.rs

@@ -32,7 +32,7 @@ macro_rules! __private_deserialize {
 
 /// Used only by Serde doc tests. Not public API.
 #[doc(hidden)]
-#[macro_export]
+#[macro_export(local_inner_macros)]
 macro_rules! __serialize_unimplemented {
     ($($func:ident)*) => {
         $(
@@ -52,7 +52,7 @@ macro_rules! __serialize_unimplemented_method {
 }
 
 #[doc(hidden)]
-#[macro_export]
+#[macro_export(local_inner_macros)]
 macro_rules! __serialize_unimplemented_helper {
     (bool) => {
         __serialize_unimplemented_method!(serialize_bool(bool) -> Ok);

serde/src/ser/impls.rs

@@ -227,8 +227,7 @@ seq_impl!(VecDeque<T>);
 
 ////////////////////////////////////////////////////////////////////////////////
 
-#[cfg(feature = "std")]
-impl<Idx> Serialize for ops::Range<Idx>
+impl<Idx> Serialize for Range<Idx>
 where
     Idx: Serialize,
 {
@@ -246,6 +245,25 @@ where
 
 ////////////////////////////////////////////////////////////////////////////////
 
+#[cfg(range_inclusive)]
+impl<Idx> Serialize for RangeInclusive<Idx>
+where
+    Idx: Serialize,
+{
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        use super::SerializeStruct;
+        let mut state = try!(serializer.serialize_struct("RangeInclusive", 2));
+        try!(state.serialize_field("start", &self.start()));
+        try!(state.serialize_field("end", &self.end()));
+        state.end()
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
 impl Serialize for () {
     #[inline]
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
@@ -451,10 +469,17 @@ nonzero_integers! {
     NonZeroU16,
     NonZeroU32,
     NonZeroU64,
-    // FIXME: https://github.com/serde-rs/serde/issues/1136 NonZeroU128,
     NonZeroUsize,
 }
 
+// Currently 128-bit integers do not work on Emscripten targets so we need an
+// additional `#[cfg]`
+serde_if_integer128! {
+    nonzero_integers! {
+        NonZeroU128,
+    }
+}
+
 impl<T> Serialize for Cell<T>
 where
     T: Serialize + Copy,

serde/src/ser/mod.rs

@@ -24,8 +24,7 @@
 //!
 //! Additionally, Serde provides a procedural macro called [`serde_derive`] to
 //! automatically generate [`Serialize`] implementations for structs and enums
-//! in your program. See the [codegen section of the manual] for how to use
-//! this.
+//! in your program. See the [derive section of the manual] for how to use this.
 //!
 //! In rare cases it may be necessary to implement [`Serialize`] manually for
 //! some type in your program. See the [Implementing `Serialize`] section of the
@@ -92,6 +91,7 @@
 //!    - Path
 //!    - PathBuf
 //!    - Range\<T\>
+//!    - RangeInclusive\<T\>
 //!    - num::NonZero*
 //!    - `!` *(unstable)*
 //!  - **Net types**:
@@ -111,7 +111,7 @@
 //! [`serde_derive`]: https://crates.io/crates/serde_derive
 //! [`serde_json`]: https://github.com/serde-rs/json
 //! [`serde_yaml`]: https://github.com/dtolnay/serde-yaml
-//! [codegen section of the manual]: https://serde.rs/codegen.html
+//! [derive section of the manual]: https://serde.rs/derive.html
 //! [data formats]: https://serde.rs/#data-formats
 
 use lib::*;
@@ -195,7 +195,7 @@ declare_error_trait!(Error: Sized + Debug + Display);
 ///
 /// Additionally, Serde provides a procedural macro called [`serde_derive`] to
 /// automatically generate `Serialize` implementations for structs and enums in
-/// your program. See the [codegen section of the manual] for how to use this.
+/// your program. See the [derive section of the manual] for how to use this.
 ///
 /// In rare cases it may be necessary to implement `Serialize` manually for some
 /// type in your program. See the [Implementing `Serialize`] section of the
@@ -210,7 +210,7 @@ declare_error_trait!(Error: Sized + Debug + Display);
 /// [`LinkedHashMap<K, V>`]: https://docs.rs/linked-hash-map/*/linked_hash_map/struct.LinkedHashMap.html
 /// [`linked-hash-map`]: https://crates.io/crates/linked-hash-map
 /// [`serde_derive`]: https://crates.io/crates/serde_derive
-/// [codegen section of the manual]: https://serde.rs/codegen.html
+/// [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.
@@ -219,7 +219,7 @@ pub trait Serialize {
     /// information about how to implement this method.
     ///
     /// ```rust
-    /// use serde::ser::{Serialize, Serializer, SerializeStruct};
+    /// use serde::ser::{Serialize, SerializeStruct, Serializer};
     ///
     /// struct Person {
     ///     name: String,
@@ -273,16 +273,16 @@ pub trait Serialize {
 ///    - When serializing, all strings are handled equally. When deserializing,
 ///      there are three flavors of strings: transient, owned, and borrowed.
 ///  - **byte array** - \[u8\]
-///    - Similar to strings, during deserialization byte arrays can be transient,
-///      owned, or borrowed.
+///    - Similar to strings, during deserialization byte arrays can be
+///      transient, owned, or borrowed.
 ///  - **option**
 ///    - Either none or some value.
 ///  - **unit**
-///    - The type of `()` in Rust. It represents an anonymous value containing no
-///      data.
+///    - The type of `()` in Rust. It represents an anonymous value containing
+///      no data.
 ///  - **unit_struct**
-///    - For example `struct Unit` or `PhantomData<T>`. It represents a named value
-///      containing no data.
+///    - For example `struct Unit` or `PhantomData<T>`. It represents a named
+///      value containing no data.
 ///  - **unit_variant**
 ///    - For example the `E::A` and `E::B` in `enum E { A, B }`.
 ///  - **newtype_struct**
@@ -290,14 +290,15 @@ pub trait Serialize {
 ///  - **newtype_variant**
 ///    - For example the `E::N` in `enum E { N(u8) }`.
 ///  - **seq**
-///    - A variably sized heterogeneous sequence of values, for example `Vec<T>` or
-///      `HashSet<T>`. When serializing, the length may or may not be known before
-///      iterating through all the data. When deserializing, the length is determined
-///      by looking at the serialized data.
+///    - A variably sized heterogeneous sequence of values, for example
+///      `Vec<T>` or `HashSet<T>`. When serializing, the length may or may not
+///      be known before iterating through all the data. When deserializing,
+///      the length is determined by looking at the serialized data.
 ///  - **tuple**
-///    - A statically sized heterogeneous sequence of values for which the length
-///      will be known at deserialization time without looking at the serialized
-///      data, for example `(u8,)` or `(String, u64, Vec<T>)` or `[u64; 10]`.
+///    - A statically sized heterogeneous sequence of values for which the
+///      length will be known at deserialization time without looking at the
+///      serialized data, for example `(u8,)` or `(String, u64, Vec<T>)` or
+///      `[u64; 10]`.
 ///  - **tuple_struct**
 ///    - A named tuple, for example `struct Rgb(u8, u8, u8)`.
 ///  - **tuple_variant**
@@ -305,9 +306,9 @@ pub trait Serialize {
 ///  - **map**
 ///    - A heterogeneous key-value pairing, for example `BTreeMap<K, V>`.
 ///  - **struct**
-///    - A heterogeneous key-value pairing in which the keys are strings and will be
-///      known at deserialization time without looking at the serialized data, for
-///      example `struct S { r: u8, g: u8, b: u8 }`.
+///    - A heterogeneous key-value pairing in which the keys are strings and
+///      will be known at deserialization time without looking at the
+///      serialized data, for example `struct S { r: u8, g: u8, b: u8 }`.
 ///  - **struct_variant**
 ///    - For example the `E::S` in `enum E { S { r: u8, g: u8, b: u8 } }`.
 ///
@@ -1110,7 +1111,7 @@ pub trait Serializer: Sized {
     /// ```
     ///
     /// ```rust
-    /// use serde::ser::{Serialize, Serializer, SerializeTuple};
+    /// use serde::ser::{Serialize, SerializeTuple, Serializer};
     ///
     /// const VRAM_SIZE: usize = 386;
     /// struct Vram([u16; VRAM_SIZE]);
@@ -1138,7 +1139,7 @@ pub trait Serializer: Sized {
     /// of data fields that will be serialized.
     ///
     /// ```rust
-    /// use serde::ser::{Serialize, Serializer, SerializeTupleStruct};
+    /// use serde::ser::{Serialize, SerializeTupleStruct, Serializer};
     ///
     /// struct Rgb(u8, u8, u8);
     ///
@@ -1170,7 +1171,7 @@ pub trait Serializer: Sized {
     /// and the `len` is the number of data fields that will be serialized.
     ///
     /// ```rust
-    /// use serde::ser::{Serialize, Serializer, SerializeTupleVariant};
+    /// use serde::ser::{Serialize, SerializeTupleVariant, Serializer};
     ///
     /// enum E {
     ///     T(u8, u8),
@@ -1264,7 +1265,7 @@ pub trait Serializer: Sized {
     /// data fields that will be serialized.
     ///
     /// ```rust
-    /// use serde::ser::{Serialize, Serializer, SerializeStruct};
+    /// use serde::ser::{Serialize, SerializeStruct, Serializer};
     ///
     /// struct Rgb {
     ///     r: u8,
@@ -1300,10 +1301,10 @@ pub trait Serializer: Sized {
     /// and the `len` is the number of data fields that will be serialized.
     ///
     /// ```rust
-    /// use serde::ser::{Serialize, Serializer, SerializeStructVariant};
+    /// use serde::ser::{Serialize, SerializeStructVariant, Serializer};
     ///
     /// enum E {
-    ///     S { r: u8, g: u8, b: u8 }
+    ///     S { r: u8, g: u8, b: u8 },
     /// }
     ///
     /// impl Serialize for E {
@@ -1312,7 +1313,11 @@ pub trait Serializer: Sized {
     ///         S: Serializer,
     ///     {
     ///         match *self {
-    ///             E::S { ref r, ref g, ref b } => {
+    ///             E::S {
+    ///                 ref r,
+    ///                 ref g,
+    ///                 ref b,
+    ///             } => {
     ///                 let mut sv = serializer.serialize_struct_variant("E", 0, "S", 3)?;
     ///                 sv.serialize_field("r", r)?;
     ///                 sv.serialize_field("g", g)?;
@@ -1375,8 +1380,8 @@ pub trait Serializer: Sized {
     /// method.
     ///
     /// ```rust
-    /// use std::collections::BTreeSet;
     /// use serde::{Serialize, Serializer};
+    /// use std::collections::BTreeSet;
     ///
     /// struct MapToUnit {
     ///     keys: BTreeSet<i32>,
@@ -1704,7 +1709,7 @@ pub trait SerializeTuple {
 /// # Example use
 ///
 /// ```rust
-/// use serde::ser::{Serialize, Serializer, SerializeTupleStruct};
+/// use serde::ser::{Serialize, SerializeTupleStruct, Serializer};
 ///
 /// struct Rgb(u8, u8, u8);
 ///
@@ -1749,7 +1754,7 @@ pub trait SerializeTupleStruct {
 /// # Example use
 ///
 /// ```rust
-/// use serde::ser::{Serialize, Serializer, SerializeTupleVariant};
+/// use serde::ser::{Serialize, SerializeTupleVariant, Serializer};
 ///
 /// enum E {
 ///     T(u8, u8),
@@ -1918,7 +1923,7 @@ pub trait SerializeMap {
 /// # Example use
 ///
 /// ```rust
-/// use serde::ser::{Serialize, Serializer, SerializeStruct};
+/// use serde::ser::{Serialize, SerializeStruct, Serializer};
 ///
 /// struct Rgb {
 ///     r: u8,
@@ -1978,10 +1983,10 @@ pub trait SerializeStruct {
 /// # Example use
 ///
 /// ```rust
-/// use serde::ser::{Serialize, Serializer, SerializeStructVariant};
+/// use serde::ser::{Serialize, SerializeStructVariant, Serializer};
 ///
 /// enum E {
-///     S { r: u8, g: u8, b: u8 }
+///     S { r: u8, g: u8, b: u8 },
 /// }
 ///
 /// impl Serialize for E {
@@ -1990,7 +1995,11 @@ pub trait SerializeStruct {
 ///         S: Serializer,
 ///     {
 ///         match *self {
-///             E::S { ref r, ref g, ref b } => {
+///             E::S {
+///                 ref r,
+///                 ref g,
+///                 ref b,
+///             } => {
 ///                 let mut sv = serializer.serialize_struct_variant("E", 0, "S", 3)?;
 ///                 sv.serialize_field("r", r)?;
 ///                 sv.serialize_field("g", g)?;

serde_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.67" # remember to update html_root_url
+version = "1.0.78" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Macros 1.1 implementation of #[derive(Serialize, Deserialize)]"
@@ -13,6 +13,7 @@ include = ["Cargo.toml", "src/**/*.rs", "crates-io.md", "README.md", "LICENSE-AP
 
 [badges]
 travis-ci = { repository = "serde-rs/serde" }
+appveyor = { repository = "serde-rs/serde" }
 
 [features]
 default = []
@@ -24,8 +25,8 @@ proc-macro = true
 
 [dependencies]
 proc-macro2 = "0.4"
-quote = "0.6"
-syn = { version = "0.14", features = ["visit"] }
+quote = "0.6.3"
+syn = { version = "0.15", features = ["visit"] }
 
 [dev-dependencies]
 serde = { version = "1.0", path = "../serde" }

serde_derive/src/bound.rs

@@ -32,8 +32,7 @@ pub fn without_defaults(generics: &syn::Generics) -> syn::Generics {
                     ..param.clone()
                 }),
                 _ => param.clone(),
-            })
-            .collect(),
+            }).collect(),
         ..generics.clone()
     }
 }
@@ -91,7 +90,8 @@ pub fn with_where_predicates_from_variants(
 // Puts the given bound on any generic type parameters that are used in fields
 // for which filter returns true.
 //
-// For example, the following struct needs the bound `A: Serialize, B: Serialize`.
+// For example, the following struct needs the bound `A: Serialize, B:
+// Serialize`.
 //
 //     struct S<'b, A, B: 'b, C> {
 //         a: A,
@@ -193,8 +193,7 @@ pub fn with_bound(
         .map(|id| syn::TypePath {
             qself: None,
             path: id.into(),
-        })
-        .chain(associated_type_usage.into_iter().cloned())
+        }).chain(associated_type_usage.into_iter().cloned())
         .map(|bounded_ty| {
             syn::WherePredicate::Type(syn::PredicateType {
                 lifetimes: None,
@@ -208,7 +207,7 @@ pub fn with_bound(
                     lifetimes: None,
                     path: bound.clone(),
                 })].into_iter()
-                    .collect(),
+                .collect(),
             })
         });
 
@@ -241,7 +240,7 @@ pub fn with_self_bound(
                 lifetimes: None,
                 path: bound.clone(),
             })].into_iter()
-                .collect(),
+            .collect(),
         }));
     generics
 }
@@ -270,8 +269,7 @@ pub fn with_lifetime_bound(generics: &syn::Generics, lifetime: &str) -> syn::Gen
                 syn::GenericParam::Const(_) => {}
             }
             param
-        }))
-        .collect();
+        })).collect();
 
     syn::Generics {
         params: params,
@@ -307,13 +305,12 @@ fn type_of_item(cont: &Container) -> syn::Type {
                                 syn::GenericParam::Const(_) => {
                                     panic!("Serde does not support const generics yet");
                                 }
-                            })
-                            .collect(),
+                            }).collect(),
                         gt_token: <Token![>]>::default(),
                     },
                 ),
             }].into_iter()
-                .collect(),
+            .collect(),
         },
     })
 }

serde_derive/src/de.rs

@@ -30,8 +30,9 @@ pub fn expand_derive_deserialize(input: &syn::DeriveInput) -> Result<TokenStream
     let ident = &cont.ident;
     let params = Parameters::new(&cont);
     let (de_impl_generics, _, ty_generics, where_clause) = split_with_de_lifetime(&params);
+    let suffix = ident.to_string().trim_left_matches("r#").to_owned();
     let dummy_const = Ident::new(
-        &format!("_IMPL_DESERIALIZE_FOR_{}", ident),
+        &format!("_IMPL_DESERIALIZE_FOR_{}", suffix),
         Span::call_site(),
     );
     let body = Stmts(deserialize_body(&cont, &params));
@@ -73,6 +74,9 @@ pub fn expand_derive_deserialize(input: &syn::DeriveInput) -> Result<TokenStream
     let generated = quote! {
         #[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
         const #dummy_const: () = {
+            #[allow(unknown_lints)]
+            #[cfg_attr(feature = "cargo-clippy", allow(useless_attribute))]
+            #[allow(rust_2018_idioms)]
             extern crate serde as _serde;
             #try_replacement
             #impl_block
@@ -201,7 +205,9 @@ fn build_generics(cont: &Container, borrowed: &BorrowedLifetimes) -> syn::Generi
 // All other fields may need a `T: Deserialize` bound where T is the type of the
 // field.
 fn needs_deserialize_bound(field: &attr::Field, variant: Option<&attr::Variant>) -> bool {
-    !field.skip_deserializing() && field.deserialize_with().is_none() && field.de_bound().is_none()
+    !field.skip_deserializing()
+        && field.deserialize_with().is_none()
+        && field.de_bound().is_none()
         && variant.map_or(true, |variant| {
             !variant.skip_deserializing()
                 && variant.deserialize_with().is_none()
@@ -832,7 +838,8 @@ fn deserialize_newtype_struct(
 
 #[cfg(feature = "deserialize_in_place")]
 fn deserialize_newtype_struct_in_place(params: &Parameters, field: &Field) -> TokenStream {
-    // We do not generate deserialize_in_place if every field has a deserialize_with.
+    // We do not generate deserialize_in_place if every field has a
+    // deserialize_with.
     assert!(field.attrs.deserialize_with().is_none());
 
     let delife = params.borrowed.de_lifetime();
@@ -936,8 +943,8 @@ fn deserialize_struct(
         quote!(mut __seq)
     };
 
-    // untagged struct variants do not get a visit_seq method.  The same applies to structs that
-    // only have a map representation.
+    // untagged struct variants do not get a visit_seq method. The same applies to
+    // structs that only have a map representation.
     let visit_seq = match *untagged {
         Untagged::No if !cattrs.has_flatten() => Some(quote! {
             #[inline]
@@ -1347,8 +1354,7 @@ fn deserialize_adjacently_tagged_enum(
             quote! {
                 __Field::#variant_index => #block
             }
-        })
-        .collect();
+        }).collect();
 
     let expecting = format!("adjacently tagged enum {}", params.type_name());
     let type_name = cattrs.name().deserialize_name();
@@ -1936,8 +1942,7 @@ fn deserialize_custom_identifier(
                 variant.attrs.name().deserialize_name(),
                 variant.ident.clone(),
             )
-        })
-        .collect();
+        }).collect();
 
     let names = names_idents.iter().map(|&(ref name, _)| name);
 
@@ -2544,7 +2549,8 @@ fn deserialize_map_in_place(
         .map(|(i, field)| (field, field_i(i)))
         .collect();
 
-    // For deserialize_in_place, declare booleans for each field that will be deserialized.
+    // For deserialize_in_place, declare booleans for each field that will be
+    // deserialized.
     let let_flags = fields_names
         .iter()
         .filter(|&&(field, _)| !field.attrs.skip_deserializing())

serde_derive/src/internals/ast.rs

@@ -129,8 +129,7 @@ fn enum_from_ast<'a>(
                 style: style,
                 fields: fields,
             }
-        })
-        .collect()
+        }).collect()
 }
 
 fn struct_from_ast<'a>(
@@ -173,6 +172,5 @@ fn fields_from_ast<'a>(
             attrs: attr::Field::from_ast(cx, i, field, attrs, container_default),
             ty: &field.ty,
             original: field,
-        })
-        .collect()
+        }).collect()
 }

serde_derive/src/internals/attr.rs

@@ -11,8 +11,8 @@ use proc_macro2::{Group, Span, TokenStream, TokenTree};
 use std::collections::BTreeSet;
 use std::str::FromStr;
 use syn;
+use syn::parse::{self, Parse, ParseStream};
 use syn::punctuated::Punctuated;
-use syn::synom::{ParseError, Synom};
 use syn::Ident;
 use syn::Meta::{List, NameValue, Word};
 use syn::NestedMeta::{Literal, Meta};
@@ -90,6 +90,10 @@ pub struct Name {
     deserialize: String,
 }
 
+fn unraw(ident: &Ident) -> String {
+    ident.to_string().trim_left_matches("r#").to_owned()
+}
+
 impl Name {
     /// Return the container name for the container when serializing.
     pub fn serialize_name(&self) -> String {
@@ -272,7 +276,7 @@ impl Container {
                         }
                     }
 
-                    // Parse `#[serde(bound = "D: Serialize")]`
+                    // Parse `#[serde(bound = "T: SomeBound")]`
                     Meta(NameValue(ref m)) if m.ident == "bound" => {
                         if let Ok(where_predicates) =
                             parse_lit_into_where(cx, &m.ident, &m.ident, &m.lit)
@@ -282,7 +286,7 @@ impl Container {
                         }
                     }
 
-                    // Parse `#[serde(bound(serialize = "D: Serialize", deserialize = "D: Deserialize"))]`
+                    // Parse `#[serde(bound(serialize = "...", deserialize = "..."))]`
                     Meta(List(ref m)) if m.ident == "bound" => {
                         if let Ok((ser, de)) = get_where_predicates(cx, &m.nested) {
                             ser_bound.set_opt(ser);
@@ -380,8 +384,8 @@ impl Container {
 
         Container {
             name: Name {
-                serialize: ser_name.get().unwrap_or_else(|| item.ident.to_string()),
-                deserialize: de_name.get().unwrap_or_else(|| item.ident.to_string()),
+                serialize: ser_name.get().unwrap_or_else(|| unraw(&item.ident)),
+                deserialize: de_name.get().unwrap_or_else(|| unraw(&item.ident)),
             },
             transparent: transparent.get(),
             deny_unknown_fields: deny_unknown_fields.get(),
@@ -617,7 +621,7 @@ impl Variant {
                         other.set_true();
                     }
 
-                    // Parse `#[serde(bound = "D: Serialize")]`
+                    // Parse `#[serde(bound = "T: SomeBound")]`
                     Meta(NameValue(ref m)) if m.ident == "bound" => {
                         if let Ok(where_predicates) =
                             parse_lit_into_where(cx, &m.ident, &m.ident, &m.lit)
@@ -627,7 +631,7 @@ impl Variant {
                         }
                     }
 
-                    // Parse `#[serde(bound(serialize = "D: Serialize", deserialize = "D: Deserialize"))]`
+                    // Parse `#[serde(bound(serialize = "...", deserialize = "..."))]`
                     Meta(List(ref m)) if m.ident == "bound" => {
                         if let Ok((ser, de)) = get_where_predicates(cx, &m.nested) {
                             ser_bound.set_opt(ser);
@@ -697,8 +701,8 @@ impl Variant {
         let de_renamed = de_name.is_some();
         Variant {
             name: Name {
-                serialize: ser_name.unwrap_or_else(|| variant.ident.to_string()),
-                deserialize: de_name.unwrap_or_else(|| variant.ident.to_string()),
+                serialize: ser_name.unwrap_or_else(|| unraw(&variant.ident)),
+                deserialize: de_name.unwrap_or_else(|| unraw(&variant.ident)),
             },
             ser_renamed: ser_renamed,
             de_renamed: de_renamed,
@@ -822,7 +826,7 @@ impl Field {
         let mut flatten = BoolAttr::none(cx, "flatten");
 
         let ident = match field.ident {
-            Some(ref ident) => ident.to_string(),
+            Some(ref ident) => unraw(ident),
             None => index.to_string(),
         };
 
@@ -921,7 +925,7 @@ impl Field {
                         }
                     }
 
-                    // Parse `#[serde(bound = "D: Serialize")]`
+                    // Parse `#[serde(bound = "T: SomeBound")]`
                     Meta(NameValue(ref m)) if m.ident == "bound" => {
                         if let Ok(where_predicates) =
                             parse_lit_into_where(cx, &m.ident, &m.ident, &m.lit)
@@ -931,7 +935,7 @@ impl Field {
                         }
                     }
 
-                    // Parse `#[serde(bound(serialize = "D: Serialize", deserialize = "D: Deserialize"))]`
+                    // Parse `#[serde(bound(serialize = "...", deserialize = "..."))]`
                     Meta(List(ref m)) if m.ident == "bound" => {
                         if let Ok((ser, de)) = get_where_predicates(cx, &m.nested) {
                             ser_bound.set_opt(ser);
@@ -989,9 +993,9 @@ impl Field {
             }
         }
 
-        // Is skip_deserializing, initialize the field to Default::default() unless a different
-        // default is specified by `#[serde(default = "...")]` on ourselves or our container (e.g.
-        // the struct we are in).
+        // Is skip_deserializing, initialize the field to Default::default() unless a
+        // different default is specified by `#[serde(default = "...")]` on
+        // ourselves or our container (e.g. the struct we are in).
         if let Default::None = *container_default {
             if skip_deserializing.0.value.is_some() {
                 default.set_if_none(Default::Default);
@@ -1296,11 +1300,10 @@ fn parse_lit_into_lifetimes(
 
     struct BorrowedLifetimes(Punctuated<syn::Lifetime, Token![+]>);
 
-    impl Synom for BorrowedLifetimes {
-        named!(parse -> Self, map!(
-            call!(Punctuated::parse_separated_nonempty),
-            BorrowedLifetimes
-        ));
+    impl Parse for BorrowedLifetimes {
+        fn parse(input: ParseStream) -> parse::Result<Self> {
+            Punctuated::parse_separated_nonempty(input).map(BorrowedLifetimes)
+        }
     }
 
     if let Ok(BorrowedLifetimes(lifetimes)) = parse_lit_str(string) {
@@ -1509,7 +1512,8 @@ fn collect_lifetimes(ty: &syn::Type, out: &mut BTreeSet<syn::Lifetime>) {
                             syn::GenericArgument::Binding(ref binding) => {
                                 collect_lifetimes(&binding.ty, out);
                             }
-                            syn::GenericArgument::Const(_) => {}
+                            syn::GenericArgument::Constraint(_)
+                            | syn::GenericArgument::Const(_) => {}
                         }
                     }
                 }
@@ -1531,15 +1535,15 @@ fn collect_lifetimes(ty: &syn::Type, out: &mut BTreeSet<syn::Lifetime>) {
     }
 }
 
-fn parse_lit_str<T>(s: &syn::LitStr) -> Result<T, ParseError>
+fn parse_lit_str<T>(s: &syn::LitStr) -> parse::Result<T>
 where
-    T: Synom,
+    T: Parse,
 {
     let tokens = try!(spanned_tokens(s));
     syn::parse2(tokens)
 }
 
-fn spanned_tokens(s: &syn::LitStr) -> Result<TokenStream, ParseError> {
+fn spanned_tokens(s: &syn::LitStr) -> parse::Result<TokenStream> {
     let stream = try!(syn::parse_str(&s.value()));
     Ok(respan_token_stream(stream, s.span()))
 }

serde_derive/src/internals/case.rs

@@ -22,13 +22,16 @@ pub enum RenameRule {
     LowerCase,
     /// Rename direct children to "UPPERCASE" style.
     UPPERCASE,
-    /// Rename direct children to "PascalCase" style, as typically used for enum variants.
+    /// Rename direct children to "PascalCase" style, as typically used for
+    /// enum variants.
     PascalCase,
     /// Rename direct children to "camelCase" style.
     CamelCase,
-    /// Rename direct children to "snake_case" style, as commonly used for fields.
+    /// Rename direct children to "snake_case" style, as commonly used for
+    /// fields.
     SnakeCase,
-    /// Rename direct children to "SCREAMING_SNAKE_CASE" style, as commonly used for constants.
+    /// Rename direct children to "SCREAMING_SNAKE_CASE" style, as commonly
+    /// used for constants.
     ScreamingSnakeCase,
     /// Rename direct children to "kebab-case" style.
     KebabCase,

serde_derive/src/lib.rs

@@ -22,22 +22,35 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.67")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.78")]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
-        enum_variant_names, redundant_field_names, too_many_arguments, used_underscore_binding,
-        cyclomatic_complexity, needless_pass_by_value
+        enum_variant_names,
+        redundant_field_names,
+        too_many_arguments,
+        used_underscore_binding,
+        cyclomatic_complexity,
+        needless_pass_by_value
     )
 )]
 // Whitelisted clippy_pedantic lints
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
-        items_after_statements, doc_markdown, stutter, similar_names, use_self, single_match_else,
-        enum_glob_use, match_same_arms, filter_map, cast_possible_truncation, indexing_slicing,
+        items_after_statements,
+        doc_markdown,
+        stutter,
+        similar_names,
+        use_self,
+        single_match_else,
+        enum_glob_use,
+        match_same_arms,
+        filter_map,
+        cast_possible_truncation,
+        indexing_slicing,
     )
 )]
 // The `quote!` macro requires deep recursion.
@@ -68,7 +81,7 @@ mod try;
 
 #[proc_macro_derive(Serialize, attributes(serde))]
 pub fn derive_serialize(input: TokenStream) -> TokenStream {
-    let input: DeriveInput = syn::parse(input).unwrap();
+    let input = parse_macro_input!(input as DeriveInput);
     ser::expand_derive_serialize(&input)
         .unwrap_or_else(compile_error)
         .into()
@@ -76,7 +89,7 @@ pub fn derive_serialize(input: TokenStream) -> TokenStream {
 
 #[proc_macro_derive(Deserialize, attributes(serde))]
 pub fn derive_deserialize(input: TokenStream) -> TokenStream {
-    let input: DeriveInput = syn::parse(input).unwrap();
+    let input = parse_macro_input!(input as DeriveInput);
     de::expand_derive_deserialize(&input)
         .unwrap_or_else(compile_error)
         .into()

serde_derive/src/pretend.rs

@@ -62,8 +62,7 @@ fn pretend_fields_used(cont: &Container) -> TokenStream {
                     Some(quote!(#type_ident::#variant_ident #pat))
                 }
                 _ => None,
-            })
-            .collect::<Vec<_>>(),
+            }).collect::<Vec<_>>(),
         Data::Struct(Style::Struct, ref fields) => {
             let pat = struct_pattern(fields);
             vec![quote!(#type_ident #pat)]

serde_derive/src/ser.rs

@@ -26,7 +26,11 @@ pub fn expand_derive_serialize(input: &syn::DeriveInput) -> Result<TokenStream,
     let ident = &cont.ident;
     let params = Parameters::new(&cont);
     let (impl_generics, ty_generics, where_clause) = params.generics.split_for_impl();
-    let dummy_const = Ident::new(&format!("_IMPL_SERIALIZE_FOR_{}", ident), Span::call_site());
+    let suffix = ident.to_string().trim_left_matches("r#").to_owned();
+    let dummy_const = Ident::new(
+        &format!("_IMPL_SERIALIZE_FOR_{}", suffix),
+        Span::call_site(),
+    );
     let body = Stmts(serialize_body(&cont, &params));
 
     let impl_block = if let Some(remote) = cont.attrs.remote() {
@@ -61,6 +65,9 @@ pub fn expand_derive_serialize(input: &syn::DeriveInput) -> Result<TokenStream,
     let generated = quote! {
         #[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
         const #dummy_const: () = {
+            #[allow(unknown_lints)]
+            #[cfg_attr(feature = "cargo-clippy", allow(useless_attribute))]
+            #[allow(rust_2018_idioms)]
             extern crate serde as _serde;
             #try_replacement
             #impl_block
@@ -157,7 +164,9 @@ fn build_generics(cont: &Container) -> syn::Generics {
 // attribute specify their own bound so we do not generate one. All other fields
 // may need a `T: Serialize` bound where T is the type of the field.
 fn needs_serialize_bound(field: &attr::Field, variant: Option<&attr::Variant>) -> bool {
-    !field.skip_serializing() && field.serialize_with().is_none() && field.ser_bound().is_none()
+    !field.skip_serializing()
+        && field.serialize_with().is_none()
+        && field.ser_bound().is_none()
         && variant.map_or(true, |variant| {
             !variant.skip_serializing()
                 && variant.serialize_with().is_none()
@@ -279,8 +288,7 @@ fn serialize_tuple_struct(
                 let field_expr = get_member(params, field, &Member::Unnamed(index));
                 quote!(if #path(#field_expr) { 0 } else { 1 })
             }
-        })
-        .fold(quote!(0), |sum, expr| quote!(#sum + #expr));
+        }).fold(quote!(0), |sum, expr| quote!(#sum + #expr));
 
     quote_block! {
         let #let_mut __serde_state = try!(_serde::Serializer::serialize_tuple_struct(__serializer, #type_name, #len));
@@ -323,8 +331,7 @@ fn serialize_struct_as_struct(
                 let field_expr = get_member(params, field, &field.member);
                 quote!(if #path(#field_expr) { 0 } else { 1 })
             }
-        })
-        .fold(quote!(0), |sum, expr| quote!(#sum + #expr));
+        }).fold(quote!(0), |sum, expr| quote!(#sum + #expr));
 
     quote_block! {
         let #let_mut __serde_state = try!(_serde::Serializer::serialize_struct(__serializer, #type_name, #len));
@@ -358,8 +365,7 @@ fn serialize_struct_as_map(
                     let field_expr = get_member(params, field, &field.member);
                     quote!(if #path(#field_expr) { 0 } else { 1 })
                 }
-            })
-            .fold(quote!(0), |sum, expr| quote!(#sum + #expr));
+            }).fold(quote!(0), |sum, expr| quote!(#sum + #expr));
         quote!(_serde::export::Some(#len))
     };
 
@@ -380,8 +386,7 @@ fn serialize_enum(params: &Parameters, variants: &[Variant], cattrs: &attr::Cont
         .enumerate()
         .map(|(variant_index, variant)| {
             serialize_variant(params, variant, variant_index as u32, cattrs)
-        })
-        .collect();
+        }).collect();
 
     quote_expr! {
         match *#self_var {
@@ -785,8 +790,7 @@ fn serialize_tuple_variant(
                 let field_expr = Ident::new(&format!("__field{}", i), Span::call_site());
                 quote!(if #path(#field_expr) { 0 } else { 1 })
             }
-        })
-        .fold(quote!(0), |sum, expr| quote!(#sum + #expr));
+        }).fold(quote!(0), |sum, expr| quote!(#sum + #expr));
 
     match context {
         TupleVariant::ExternallyTagged {
@@ -863,8 +867,7 @@ fn serialize_struct_variant<'a>(
                 Some(path) => quote!(if #path(#member) { 0 } else { 1 }),
                 None => quote!(1),
             }
-        })
-        .fold(quote!(0), |sum, expr| quote!(#sum + #expr));
+        }).fold(quote!(0), |sum, expr| quote!(#sum + #expr));
 
     match context {
         StructVariant::ExternallyTagged {
@@ -1043,8 +1046,7 @@ fn serialize_tuple_struct_visitor(
                 None => ser,
                 Some(skip) => quote!(if !#skip { #ser }),
             }
-        })
-        .collect()
+        }).collect()
 }
 
 fn serialize_struct_visitor(
@@ -1138,8 +1140,7 @@ fn wrap_serialize_variant_with(
                 }
             };
             quote!(#id)
-        })
-        .collect();
+        }).collect();
     wrap_serialize_with(
         params,
         serialize_with,

serde_derive_internals/Cargo.toml

@@ -16,7 +16,8 @@ path = "lib.rs"
 
 [dependencies]
 proc-macro2 = "0.4"
-syn = { version = "0.14", default-features = false, features = ["derive", "parsing", "clone-impls"] }
+syn = { version = "0.15", default-features = false, features = ["derive", "parsing", "clone-impls"] }
 
 [badges]
 travis-ci = { repository = "serde-rs/serde" }
+appveyor = { repository = "serde-rs/serde" }

serde_derive_internals/lib.rs

@@ -9,7 +9,12 @@
 #![doc(html_root_url = "https://docs.rs/serde_derive_internals/0.23.1")]
 #![cfg_attr(
     feature = "cargo-clippy",
-    allow(cyclomatic_complexity, doc_markdown, match_same_arms, redundant_field_names)
+    allow(
+        cyclomatic_complexity,
+        doc_markdown,
+        match_same_arms,
+        redundant_field_names
+    )
 )]
 
 #[macro_use]

serde_test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_test"
-version = "1.0.67" # remember to update html_root_url
+version = "1.0.78" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "Token De/Serializer for testing De/Serialize implementations"
@@ -20,3 +20,4 @@ serde_derive = { version = "1.0", path = "../serde_derive" }
 
 [badges]
 travis-ci = { repository = "serde-rs/serde" }
+appveyor = { repository = "serde-rs/serde" }

serde_test/src/assert.rs

@@ -95,7 +95,8 @@ where
     }
 }
 
-/// Asserts that `value` serializes to the given `tokens`, and then yields `error`.
+/// Asserts that `value` serializes to the given `tokens`, and then yields
+/// `error`.
 ///
 /// ```rust
 /// # #[macro_use]

serde_test/src/configure.rs

@@ -19,7 +19,7 @@ pub struct Compact<T: ?Sized>(T);
 /// extern crate serde_test;
 ///
 /// use serde::{Deserialize, Deserializer, Serialize, Serializer};
-/// use serde_test::{Configure, Token, assert_tokens};
+/// use serde_test::{assert_tokens, Configure, Token};
 ///
 /// #[derive(Debug, PartialEq)]
 /// struct Example(u8, u8);
@@ -67,12 +67,7 @@ pub struct Compact<T: ?Sized>(T);
 ///             Token::TupleEnd,
 ///         ],
 ///     );
-///     assert_tokens(
-///         &Example(1, 0).readable(),
-///         &[
-///             Token::Str("1.0"),
-///         ],
-///     );
+///     assert_tokens(&Example(1, 0).readable(), &[Token::Str("1.0")]);
 /// }
 /// ```
 pub trait Configure {

serde_test/src/de.rs

@@ -253,7 +253,8 @@ impl<'de, 'a> de::Deserializer<'de> for &'a mut Deserializer<'de> {
             Token::UnitVariant { name: n, .. }
             | Token::NewtypeVariant { name: n, .. }
             | Token::TupleVariant { name: n, .. }
-            | Token::StructVariant { name: n, .. } if name == n =>
+            | Token::StructVariant { name: n, .. }
+                if name == n =>
             {
                 visitor.visit_enum(DeserializerEnumVisitor { de: self })
             }

serde_test/src/lib.rs

@@ -161,7 +161,7 @@
 //! # }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/serde_test/1.0.67")]
+#![doc(html_root_url = "https://docs.rs/serde_test/1.0.78")]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp))]
@@ -169,8 +169,12 @@
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
-        empty_line_after_outer_attr, missing_docs_in_private_items, redundant_field_names, stutter,
-        use_debug, use_self
+        empty_line_after_outer_attr,
+        missing_docs_in_private_items,
+        redundant_field_names,
+        stutter,
+        use_debug,
+        use_self
     )
 )]
 

serde_test/src/ser.rs

@@ -11,7 +11,8 @@ use serde::{ser, Serialize};
 use error::Error;
 use token::Token;
 
-/// A `Serializer` that ensures that a value serializes to a given list of tokens.
+/// A `Serializer` that ensures that a value serializes to a given list of
+/// tokens.
 #[derive(Debug)]
 pub struct Serializer<'a> {
     tokens: &'a [Token],

test_suite/no_std/src/main.rs

@@ -6,7 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(lang_items, start, panic_implementation)]
+#![feature(lang_items, start, panic_handler)]
 #![no_std]
 
 extern crate libc;
@@ -20,7 +20,7 @@ fn start(_argc: isize, _argv: *const *const u8) -> isize {
 #[no_mangle]
 pub extern "C" fn rust_eh_personality() {}
 
-#[panic_implementation]
+#[panic_handler]
 fn panic(_info: &core::panic::PanicInfo) -> ! {
     unsafe {
         libc::abort();

test_suite/tests/compile-fail/remote/missing_field.rs

@@ -20,7 +20,7 @@ mod remote {
 #[serde(remote = "remote::S")]
 struct S {
     a: u8,
-    //~^^^^ ERROR: missing field `b` in initializer of `remote::S`
+    //~^^^ ERROR: missing field `b` in initializer of `remote::S`
 }
 
 fn main() {}

test_suite/tests/compile-fail/remote/unknown_field.rs

@@ -18,9 +18,9 @@ mod remote {
 #[derive(Serialize, Deserialize)]
 #[serde(remote = "remote::S")]
 struct S {
-    //~^^^ ERROR: struct `remote::S` has no field named `b`
     b: u8,
-    //~^^^^^ ERROR: no field `b` on type `&remote::S`
+    //~^ ERROR: struct `remote::S` has no field named `b`
+    //~^^ ERROR: no field `b` on type `&remote::S`
 }
 
 fn main() {}

test_suite/tests/compiletest.rs

@@ -29,8 +29,3 @@ fn run_mode(mode: &'static str) {
 fn compile_fail() {
     run_mode("compile-fail");
 }
-
-#[test]
-fn run_pass() {
-    run_mode("run-pass");
-}

test_suite/tests/run-pass/identity-op.rs

@@ -1,22 +0,0 @@
-// Copyright 2017 Serde Developers
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-#![deny(identity_op)]
-
-#[macro_use]
-extern crate serde_derive;
-
-// The derived implementation uses 0+1 to add up the number of fields
-// serialized, which Clippy warns about. If the expansion info is registered
-// correctly, the Clippy lint is not triggered.
-#[derive(Serialize)]
-struct A {
-    b: u8,
-}
-
-fn main() {}

test_suite/tests/test_annotations.rs

@@ -12,9 +12,11 @@
 extern crate serde_derive;
 
 extern crate serde;
-use self::serde::de::{self, Unexpected};
+use self::serde::de::{self, Visitor, MapAccess, Unexpected};
 use self::serde::{Deserialize, Deserializer, Serialize, Serializer};
+
 use std::collections::{BTreeMap, HashMap};
+use std::fmt;
 use std::marker::PhantomData;
 
 extern crate serde_test;
@@ -348,7 +350,10 @@ struct ContainsNotDeserialize<A, B, C: DeserializeWith, E: MyDefault> {
     a: A,
     #[serde(skip_deserializing, default)]
     b: B,
-    #[serde(deserialize_with = "DeserializeWith::deserialize_with", default)]
+    #[serde(
+        deserialize_with = "DeserializeWith::deserialize_with",
+        default
+    )]
     c: C,
     #[serde(skip_deserializing, default = "MyDefault::my_default")]
     e: E,
@@ -2243,3 +2248,131 @@ fn test_transparent_tuple_struct() {
 
     assert_tokens(&Transparent(false, 1, false, PhantomData), &[Token::U32(1)]);
 }
+
+#[test]
+fn test_internally_tagged_unit_enum_with_unknown_fields() {
+    #[derive(Deserialize, PartialEq, Debug)]
+    #[serde(tag = "t")]
+    enum Data {
+        A,
+    }
+
+    let data = Data::A;
+
+    assert_de_tokens(
+        &data,
+        &[
+            Token::Map { len: None },
+            Token::Str("t"),
+            Token::Str("A"),
+            Token::Str("b"),
+            Token::I32(0),
+            Token::MapEnd,
+        ],
+    );
+}
+
+#[test]
+fn test_flattened_internally_tagged_unit_enum_with_unknown_fields() {
+    #[derive(Deserialize, PartialEq, Debug)]
+    struct S {
+        #[serde(flatten)]
+        x: X,
+        #[serde(flatten)]
+        y: Y,
+    }
+
+    #[derive(Deserialize, PartialEq, Debug)]
+    #[serde(tag = "typeX")]
+    enum X {
+        A,
+    }
+
+    #[derive(Deserialize, PartialEq, Debug)]
+    #[serde(tag = "typeY")]
+    enum Y {
+        B { c: u32 },
+    }
+
+    let s = S {
+        x: X::A,
+        y: Y::B { c: 0 },
+    };
+
+    assert_de_tokens(
+        &s,
+        &[
+            Token::Map { len: None },
+            Token::Str("typeX"),
+            Token::Str("A"),
+            Token::Str("typeY"),
+            Token::Str("B"),
+            Token::Str("c"),
+            Token::I32(0),
+            Token::MapEnd,
+        ],
+    );
+}
+
+#[test]
+fn test_flatten_any_after_flatten_struct() {
+    #[derive(PartialEq, Debug)]
+    struct Any;
+
+    impl<'de> Deserialize<'de> for Any {
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+        where
+            D: Deserializer<'de>,
+        {
+            struct AnyVisitor;
+
+            impl<'de> Visitor<'de> for AnyVisitor {
+                type Value = Any;
+
+                fn expecting(&self, _formatter: &mut fmt::Formatter) -> fmt::Result {
+                    unimplemented!()
+                }
+
+                fn visit_map<M>(self, mut map: M) -> Result<Self::Value, M::Error>
+                where
+                    M: MapAccess<'de>,
+                {
+                    while let Some((Any, Any)) = map.next_entry()? {}
+                    Ok(Any)
+                }
+            }
+
+            deserializer.deserialize_any(AnyVisitor)
+        }
+    }
+
+    #[derive(Deserialize, PartialEq, Debug)]
+    struct Outer {
+        #[serde(flatten)]
+        inner: Inner,
+        #[serde(flatten)]
+        extra: Any,
+    }
+
+    #[derive(Deserialize, PartialEq, Debug)]
+    struct Inner {
+        inner: i32,
+    }
+
+    let s = Outer {
+        inner: Inner {
+            inner: 0,
+        },
+        extra: Any,
+    };
+
+    assert_de_tokens(
+        &s,
+        &[
+            Token::Map { len: None },
+            Token::Str("inner"),
+            Token::I32(0),
+            Token::MapEnd,
+        ],
+    );
+}

test_suite/tests/test_de.rs

@@ -6,7 +6,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![cfg_attr(feature = "cargo-clippy", allow(decimal_literal_representation))]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(decimal_literal_representation)
+)]
 #![cfg_attr(feature = "unstable", feature(never_type))]
 
 #[macro_use]
@@ -153,8 +156,12 @@ macro_rules! declare_tests {
         )+
     };
 
-    ($($name:ident { $($value:expr => $tokens:expr,)+ })+) => {
+    ($(
+        $(#[$cfg:meta])*
+        $name:ident { $($value:expr => $tokens:expr,)+ }
+    )+) => {
         $(
+            $(#[$cfg])*
             #[test]
             fn $name() {
                 $(
@@ -215,9 +222,9 @@ fn assert_de_tokens_ignore(ignorable_tokens: &[Token]) {
         Token::I32(1),
         Token::Str("ignored"),
     ].into_iter()
-        .chain(ignorable_tokens.to_vec().into_iter())
-        .chain(vec![Token::MapEnd].into_iter())
-        .collect();
+    .chain(ignorable_tokens.to_vec().into_iter())
+    .chain(vec![Token::MapEnd].into_iter())
+    .collect();
 
     let mut de = serde_test::Deserializer::new(&concated_tokens);
     let base = IgnoreBase::deserialize(&mut de).unwrap();
@@ -257,6 +264,7 @@ declare_tests! {
         0f32 => &[Token::F32(0.)],
         0f64 => &[Token::F64(0.)],
     }
+    #[cfg(not(target_arch = "wasm32"))]
     test_small_int_to_128 {
         1i128 => &[Token::I8(1)],
         1i128 => &[Token::I16(1)],
@@ -808,6 +816,23 @@ declare_tests! {
             Token::SeqEnd,
         ],
     }
+    test_range_inclusive {
+        1u32..=2u32 => &[
+            Token::Struct { name: "RangeInclusive", len: 2 },
+                Token::Str("start"),
+                Token::U32(1),
+
+                Token::Str("end"),
+                Token::U32(2),
+            Token::StructEnd,
+        ],
+        1u32..=2u32 => &[
+            Token::Seq { len: Some(2) },
+                Token::U64(1),
+                Token::U64(2),
+            Token::SeqEnd,
+        ],
+    }
     test_path {
         Path::new("/usr/local/lib") => &[
             Token::BorrowedStr("/usr/local/lib"),

test_suite/tests/test_gen.rs

@@ -6,7 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// These just test that serde_codegen is able to produce code that compiles
+// These just test that serde_derive is able to produce code that compiles
 // successfully when there are a variety of generics and non-(de)serializable
 // types involved.
 
@@ -198,7 +198,10 @@ fn test_gen() {
     assert::<WithTraits1<X, X>>();
 
     #[derive(Serialize, Deserialize)]
-    #[serde(bound(serialize = "D: SerializeWith", deserialize = "D: DeserializeWith"))]
+    #[serde(bound(
+        serialize = "D: SerializeWith",
+        deserialize = "D: DeserializeWith"
+    ))]
     struct WithTraits2<D, E> {
         #[serde(
             serialize_with = "SerializeWith::serialize_with",
@@ -206,7 +209,8 @@ fn test_gen() {
         )]
         d: D,
         #[serde(
-            serialize_with = "SerializeWith::serialize_with", bound(serialize = "E: SerializeWith")
+            serialize_with = "SerializeWith::serialize_with",
+            bound(serialize = "E: SerializeWith")
         )]
         #[serde(
             deserialize_with = "DeserializeWith::deserialize_with",
@@ -234,7 +238,10 @@ fn test_gen() {
     assert::<VariantWithTraits1<X, X>>();
 
     #[derive(Serialize, Deserialize)]
-    #[serde(bound(serialize = "D: SerializeWith", deserialize = "D: DeserializeWith"))]
+    #[serde(bound(
+        serialize = "D: SerializeWith",
+        deserialize = "D: DeserializeWith"
+    ))]
     enum VariantWithTraits2<D, E> {
         #[serde(
             serialize_with = "SerializeWith::serialize_with",
@@ -242,7 +249,8 @@ fn test_gen() {
         )]
         D(D),
         #[serde(
-            serialize_with = "SerializeWith::serialize_with", bound(serialize = "E: SerializeWith")
+            serialize_with = "SerializeWith::serialize_with",
+            bound(serialize = "E: SerializeWith")
         )]
         #[serde(
             deserialize_with = "DeserializeWith::deserialize_with",
@@ -657,6 +665,19 @@ fn test_gen() {
         #[serde(deserialize_with = "de_x")]
         x: X,
     }
+
+    #[derive(Deserialize)]
+    #[serde(untagged)]
+    enum UntaggedWithBorrow<'a> {
+        Single(#[serde(borrow)] RelObject<'a>),
+        Many(#[serde(borrow)] Vec<RelObject<'a>>),
+    }
+
+    #[derive(Deserialize)]
+    struct RelObject<'a> {
+        ty: &'a str,
+        id: String,
+    }
 }
 
 //////////////////////////////////////////////////////////////////////////

test_suite/tests/test_ser.rs

@@ -377,6 +377,17 @@ declare_tests! {
             Token::StructEnd,
         ],
     }
+    test_range_inclusive {
+        1u32..=2u32 => &[
+            Token::Struct { name: "RangeInclusive", len: 2 },
+                Token::Str("start"),
+                Token::U32(1),
+
+                Token::Str("end"),
+                Token::U32(2),
+            Token::StructEnd,
+        ],
+    }
     test_path {
         Path::new("/usr/local/lib") => &[
             Token::Str("/usr/local/lib"),
@@ -607,6 +618,7 @@ fn test_enum_skipped() {
     );
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 #[test]
 fn test_integer128() {
     assert_ser_tokens_error(&1i128, &[], "i128 is not supported");

test_suite/tests/test_unstable.rs

@@ -0,0 +1,26 @@
+// Copyright 2018 Serde Developers
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![deny(warnings)]
+
+#[cfg(feature = "unstable")]
+#[macro_use]
+extern crate serde_derive;
+
+#[cfg(feature = "unstable")]
+extern crate serde;
+#[cfg(feature = "unstable")]
+extern crate serde_test;
+
+// This test target is convoluted with the actual #[test] in a separate file to
+// get it so that the stable compiler does not need to parse the code of the
+// test. If the test were written with #[cfg(feature = "unstable")] #[test]
+// right here, the stable compiler would fail to parse those raw identifiers
+// even if the cfg were not enabled.
+#[cfg(feature = "unstable")]
+mod unstable;

test_suite/tests/test_value.rs

@@ -26,6 +26,7 @@ fn test_u32_to_enum() {
     assert_eq!(E::B, e);
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 #[test]
 fn test_integer128() {
     let de_u128 = IntoDeserializer::<value::Error>::into_deserializer(1u128);

test_suite/tests/unstable/mod.rs

@@ -0,0 +1,32 @@
+// Copyright 2018 Serde Developers
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use serde_test::{assert_tokens, Token};
+
+#[test]
+fn test_raw_identifiers() {
+    #[derive(Debug, PartialEq, Serialize, Deserialize)]
+    #[allow(non_camel_case_types)]
+    enum r#type {
+        r#type { r#type: () },
+    }
+
+    assert_tokens(
+        &r#type::r#type { r#type: () },
+        &[
+            Token::StructVariant {
+                name: "type",
+                variant: "type",
+                len: 1,
+            },
+            Token::Str("type"),
+            Token::Unit,
+            Token::StructVariantEnd,
+        ],
+    );
+}

travis.sh

@@ -42,6 +42,18 @@ if [ -n "${CLIPPY}" ]; then
 
     cd "$DIR/test_suite/no_std"
     cargo clippy -- -Dclippy
+elif [ -n "${EMSCRIPTEN}" ]; then
+    CARGO_WEB_RELEASE=$(curl -L -s -H 'Accept: application/json' https://github.com/koute/cargo-web/releases/latest)
+    CARGO_WEB_VERSION=$(echo "${CARGO_WEB_RELEASE}" | sed -e 's/.*"tag_name":"\([^"]*\)".*/\1/')
+    CARGO_WEB_URL="https://github.com/koute/cargo-web/releases/download/${CARGO_WEB_VERSION}/cargo-web-x86_64-unknown-linux-gnu.gz"
+
+    mkdir -p ~/.cargo/bin
+    echo "Downloading cargo-web from: ${CARGO_WEB_URL}"
+    curl -L "${CARGO_WEB_URL}" | gzip -d > ~/.cargo/bin/cargo-web
+    chmod +x ~/.cargo/bin/cargo-web
+
+    cd "$DIR/test_suite"
+    cargo web test --target=wasm32-unknown-emscripten --nodejs
 else
     CHANNEL=nightly
     cd "$DIR"
@@ -50,6 +62,7 @@ else
     channel build
     channel build --no-default-features
     channel build --no-default-features --features alloc
+    channel build --no-default-features --features 'rc alloc'
     channel test --features 'rc unstable'
     cd "$DIR/test_suite/deps"
     channel build