Release 1.0.79

The recommended replacement involving clippy::all has not been
stabilized yet.

.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

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.76" # remember to update html_root_url
+version = "1.0.79" # 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/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/1.0.76")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.79")]
 // 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
@@ -91,6 +91,7 @@
 //    https://github.com/serde-rs/serde/issues/812
 #![cfg_attr(feature = "unstable", feature(specialization, never_type))]
 #![cfg_attr(feature = "alloc", feature(alloc))]
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(

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
@@ -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_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.76" # remember to update html_root_url
+version = "1.0.79" # 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)]"
@@ -26,7 +26,7 @@ proc-macro = true
 [dependencies]
 proc-macro2 = "0.4"
 quote = "0.6.3"
-syn = { version = "0.14", features = ["visit"] }
+syn = { version = "0.15", features = ["visit"] }
 
 [dev-dependencies]
 serde = { version = "1.0", path = "../serde" }

serde_derive/src/de.rs

@@ -1157,6 +1157,10 @@ fn deserialize_externally_tagged_enum(
         .map(|(i, variant)| (variant.attrs.name().deserialize_name(), field_i(i)))
         .collect();
 
+    let other_idx = variants
+        .iter()
+        .position(|ref variant| variant.attrs.other());
+
     let variants_stmt = {
         let variant_names = variant_names_idents.iter().map(|&(ref name, _)| name);
         quote! {
@@ -1168,6 +1172,7 @@ fn deserialize_externally_tagged_enum(
         &variant_names_idents,
         cattrs,
         true,
+        other_idx,
     ));
 
     // Match arms to extract a variant from a string
@@ -1255,6 +1260,10 @@ fn deserialize_internally_tagged_enum(
         .map(|(i, variant)| (variant.attrs.name().deserialize_name(), field_i(i)))
         .collect();
 
+    let other_idx = variants
+        .iter()
+        .position(|ref variant| variant.attrs.other());
+
     let variants_stmt = {
         let variant_names = variant_names_idents.iter().map(|&(ref name, _)| name);
         quote! {
@@ -1266,6 +1275,7 @@ fn deserialize_internally_tagged_enum(
         &variant_names_idents,
         cattrs,
         true,
+        other_idx,
     ));
 
     // Match arms to extract a variant from a string
@@ -1324,6 +1334,10 @@ fn deserialize_adjacently_tagged_enum(
         .map(|(i, variant)| (variant.attrs.name().deserialize_name(), field_i(i)))
         .collect();
 
+    let other_idx = variants
+        .iter()
+        .position(|ref variant| variant.attrs.other());
+
     let variants_stmt = {
         let variant_names = variant_names_idents.iter().map(|&(ref name, _)| name);
         quote! {
@@ -1335,6 +1349,7 @@ fn deserialize_adjacently_tagged_enum(
         &variant_names_idents,
         cattrs,
         true,
+        other_idx,
     ));
 
     let variant_arms: &Vec<_> = &variants
@@ -1842,6 +1857,7 @@ fn deserialize_generated_identifier(
     fields: &[(String, Ident)],
     cattrs: &attr::Container,
     is_variant: bool,
+    other_idx: Option<usize>,
 ) -> Fragment {
     let this = quote!(__Field);
     let field_idents: &Vec<_> = &fields.iter().map(|&(_, ref ident)| ident).collect();
@@ -1850,6 +1866,10 @@ fn deserialize_generated_identifier(
         let ignore_variant = quote!(__other(_serde::private::de::Content<'de>),);
         let fallthrough = quote!(_serde::export::Ok(__Field::__other(__value)));
         (Some(ignore_variant), Some(fallthrough))
+    } else if let Some(other_idx) = other_idx {
+        let ignore_variant = fields[other_idx].1.clone();
+        let fallthrough = quote!(_serde::export::Ok(__Field::#ignore_variant));
+        (None, Some(fallthrough))
     } else if is_variant || cattrs.deny_unknown_fields() {
         (None, None)
     } else {
@@ -2272,7 +2292,7 @@ fn deserialize_struct_as_struct_visitor(
         }
     };
 
-    let field_visitor = deserialize_generated_identifier(&field_names_idents, cattrs, false);
+    let field_visitor = deserialize_generated_identifier(&field_names_idents, cattrs, false, None);
 
     let visit_map = deserialize_map(struct_path, params, fields, cattrs);
 
@@ -2292,7 +2312,7 @@ fn deserialize_struct_as_map_visitor(
         .map(|(i, field)| (field.attrs.name().deserialize_name(), field_i(i)))
         .collect();
 
-    let field_visitor = deserialize_generated_identifier(&field_names_idents, cattrs, false);
+    let field_visitor = deserialize_generated_identifier(&field_names_idents, cattrs, false, None);
 
     let visit_map = deserialize_map(struct_path, params, fields, cattrs);
 
@@ -2527,7 +2547,7 @@ fn deserialize_struct_as_struct_in_place_visitor(
         }
     };
 
-    let field_visitor = deserialize_generated_identifier(&field_names_idents, cattrs, false);
+    let field_visitor = deserialize_generated_identifier(&field_names_idents, cattrs, false, None);
 
     let visit_map = deserialize_map_in_place(params, fields, cattrs);
 

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};
@@ -1300,11 +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) {
@@ -1513,7 +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(_) => {}
                         }
                     }
                 }
@@ -1535,15 +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/check.rs

@@ -93,7 +93,7 @@ fn check_flatten_field(cx: &Ctxt, style: Style, field: &Field) {
 }
 
 /// The `other` attribute must be used at most once and it must be the last
-/// variant of an enum that has the `field_identifier` attribute.
+/// variant of an enum.
 ///
 /// Inside a `variant_identifier` all variants must be unit variants. Inside a
 /// `field_identifier` all but possibly one variant must be unit variants. The
@@ -111,42 +111,48 @@ fn check_identifier(cx: &Ctxt, cont: &Container) {
             variant.style,
             cont.attrs.identifier(),
             variant.attrs.other(),
+            cont.attrs.tag(),
         ) {
-            // The `other` attribute may only be used in a field_identifier.
-            (_, Identifier::Variant, true) | (_, Identifier::No, true) => {
-                cx.error("#[serde(other)] may only be used inside a field_identifier");
+            // The `other` attribute may not be used in a variant_identifier.
+            (_, Identifier::Variant, true, _) => {
+                cx.error("#[serde(other)] may not be used on a variant_identifier");
+            }
+
+            // Variant with `other` attribute cannot appear in untagged enum
+            (_, Identifier::No, true, &EnumTag::None) => {
+                cx.error("#[serde(other)] cannot appear on untagged enum");
             }
 
             // Variant with `other` attribute must be the last one.
-            (Style::Unit, Identifier::Field, true) => {
+            (Style::Unit, Identifier::Field, true, _) | (Style::Unit, Identifier::No, true, _) => {
                 if i < variants.len() - 1 {
                     cx.error("#[serde(other)] must be the last variant");
                 }
             }
 
             // Variant with `other` attribute must be a unit variant.
-            (_, Identifier::Field, true) => {
+            (_, Identifier::Field, true, _) | (_, Identifier::No, true, _) => {
                 cx.error("#[serde(other)] must be on a unit variant");
             }
 
             // Any sort of variant is allowed if this is not an identifier.
-            (_, Identifier::No, false) => {}
+            (_, Identifier::No, false, _) => {}
 
             // Unit variant without `other` attribute is always fine.
-            (Style::Unit, _, false) => {}
+            (Style::Unit, _, false, _) => {}
 
             // The last field is allowed to be a newtype catch-all.
-            (Style::Newtype, Identifier::Field, false) => {
+            (Style::Newtype, Identifier::Field, false, _) => {
                 if i < variants.len() - 1 {
                     cx.error(format!("`{}` must be the last variant", variant.ident));
                 }
             }
 
-            (_, Identifier::Field, false) => {
+            (_, Identifier::Field, false, _) => {
                 cx.error("field_identifier may only contain unit variants");
             }
 
-            (_, Identifier::Variant, false) => {
+            (_, Identifier::Variant, false, _) => {
                 cx.error("variant_identifier may only contain unit variants");
             }
         }

serde_derive/src/lib.rs

@@ -22,35 +22,37 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.76")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.79")]
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(
+        cyclomatic_complexity,
         enum_variant_names,
+        needless_pass_by_value,
         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,
+        doc_markdown,
+        enum_glob_use,
+        filter_map,
         indexing_slicing,
+        items_after_statements,
+        match_same_arms,
+        similar_names,
+        single_match_else,
+        stutter,
+        unseparated_literal_suffix,
+        use_self,
     )
 )]
 // The `quote!` macro requires deep recursion.
@@ -81,7 +83,7 @@ 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()
@@ -89,7 +91,7 @@ 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/ser.rs

@@ -27,7 +27,10 @@ pub fn expand_derive_serialize(input: &syn::DeriveInput) -> Result<TokenStream,
     let params = Parameters::new(&cont);
     let (impl_generics, ty_generics, where_clause) = params.generics.split_for_impl();
     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 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() {

serde_derive_internals/Cargo.toml

@@ -16,7 +16,7 @@ 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" }

serde_derive_internals/lib.rs

@@ -7,6 +7,7 @@
 // except according to those terms.
 
 #![doc(html_root_url = "https://docs.rs/serde_derive_internals/0.23.1")]
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(

serde_test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_test"
-version = "1.0.76" # remember to update html_root_url
+version = "1.0.79" # 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"

serde_test/src/lib.rs

@@ -161,7 +161,8 @@
 //! # }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/serde_test/1.0.76")]
+#![doc(html_root_url = "https://docs.rs/serde_test/1.0.79")]
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Whitelisted clippy lints
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp))]

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/identifier/not_identifier.rs

@@ -1,20 +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.
-
-#[macro_use]
-extern crate serde_derive;
-
-#[derive(Deserialize)]
-enum F {
-    A,
-    #[serde(other)]
-    //~^^^^ ERROR: #[serde(other)] may only be used inside a field_identifier
-    B,
-}
-
-fn main() {}

test_suite/tests/test_annotations.rs

@@ -6,15 +6,18 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", allow(cast_lossless))]
 
 #[macro_use]
 extern crate serde_derive;
 
 extern crate serde;
-use self::serde::de::{self, Unexpected};
+use self::serde::de::{self, MapAccess, Unexpected, Visitor};
 use self::serde::{Deserialize, Deserializer, Serialize, Serializer};
+
 use std::collections::{BTreeMap, HashMap};
+use std::fmt;
 use std::marker::PhantomData;
 
 extern crate serde_test;
@@ -2246,3 +2249,129 @@ 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

@@ -6,6 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(
     feature = "cargo-clippy",
     allow(decimal_literal_representation)
@@ -135,6 +136,13 @@ enum EnumSkipAll {
     Skipped,
 }
 
+#[derive(PartialEq, Debug, Deserialize)]
+enum EnumOther {
+    Unit,
+    #[serde(other)]
+    Other,
+}
+
 //////////////////////////////////////////////////////////////////////////
 
 macro_rules! declare_tests {
@@ -156,8 +164,12 @@ macro_rules! declare_tests {
         )+
     };
 
-    ($($name:ident { $($value:expr => $tokens:expr,)+ })+) => {
+    ($(
+        $(#[$cfg:meta])*
+        $name:ident { $($value:expr => $tokens:expr,)+ }
+    )+) => {
         $(
+            $(#[$cfg])*
             #[test]
             fn $name() {
                 $(
@@ -260,6 +272,7 @@ 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)],
@@ -748,6 +761,20 @@ declare_tests! {
             Token::Unit,
         ],
     }
+    test_enum_other_unit {
+        EnumOther::Unit => &[
+            Token::Enum { name: "EnumOther" },
+            Token::Str("Unit"),
+            Token::Unit,
+        ],
+    }
+    test_enum_other {
+        EnumOther::Other => &[
+            Token::Enum { name: "EnumOther" },
+            Token::Str("Foo"),
+            Token::Unit,
+        ],
+    }
     test_box {
         Box::new(0i32) => &[Token::I32(0)],
     }

test_suite/tests/test_macros.rs

@@ -7,6 +7,7 @@
 // except according to those terms.
 
 #![deny(trivial_numeric_casts)]
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", allow(redundant_field_names))]
 
 #[macro_use]

test_suite/tests/test_remote.rs

@@ -6,6 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", allow(redundant_field_names))]
 
 #[macro_use]

test_suite/tests/test_ser.rs

@@ -618,6 +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_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

@@ -13,15 +13,17 @@ fn test_raw_identifiers() {
     #[derive(Debug, PartialEq, Serialize, Deserialize)]
     #[allow(non_camel_case_types)]
     enum r#type {
-        r#type {
-            r#type: (),
-        }
+        r#type { r#type: () },
     }
 
     assert_tokens(
         &r#type::r#type { r#type: () },
         &[
-            Token::StructVariant { name: "type", variant: "type", len: 1 },
+            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"