Release 1.0.128

Enable 128-bit integers on emscripten post Rust 1.40

CONTRIBUTING.md

@@ -31,25 +31,19 @@ tests for you.
 
 ```sh
 # Test all the example code in Serde documentation
-cargo test
-```
-
-##### In the [`test_suite/deps`] directory
-
-```sh
-# This is a prerequisite for running the full test suite
-cargo clean && cargo update && cargo build
+cargo test --features derive
 ```
 
 ##### In the [`test_suite`] directory
 
 ```sh
 # Run the full test suite, including tests of unstable functionality
-cargo test --features unstable
+cargo +nightly test --features unstable
 ```
 
+Note that this test suite currently only supports running on a nightly compiler.
+
 [`serde`]: https://github.com/serde-rs/serde/tree/master/serde
-[`test_suite/deps`]: https://github.com/serde-rs/serde/tree/master/test_suite/deps
 [`test_suite`]: https://github.com/serde-rs/serde/tree/master/test_suite
 
 ## Conduct

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.126" # remember to update html_root_url and serde_derive dependency
+version = "1.0.128" # remember to update html_root_url and serde_derive dependency
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT OR Apache-2.0"
 description = "A generic serialization/deserialization framework"
@@ -14,7 +14,7 @@ include = ["build.rs", "src/**/*.rs", "crates-io.md", "README.md", "LICENSE-APAC
 build = "build.rs"
 
 [dependencies]
-serde_derive = { version = "=1.0.126", optional = true, path = "../serde_derive" }
+serde_derive = { version = "=1.0.128", optional = true, path = "../serde_derive" }
 
 [dev-dependencies]
 serde_derive = { version = "1.0", path = "../serde_derive" }

serde/build.rs

@@ -53,9 +53,10 @@ fn main() {
     // 128-bit integers stabilized in Rust 1.26:
     // https://blog.rust-lang.org/2018/05/10/Rust-1.26.html
     //
-    // Disabled on Emscripten targets as Emscripten doesn't
-    // currently support integers larger than 64 bits.
-    if minor >= 26 && !emscripten {
+    // Disabled on Emscripten targets before Rust 1.40 since
+    // Emscripten did not support 128-bit integers until Rust 1.40
+    // (https://github.com/rust-lang/rust/pull/65251)
+    if minor >= 26 && (!emscripten || minor >= 40) {
         println!("cargo:rustc-cfg=integer128");
     }
 

serde/src/de/mod.rs

@@ -1007,7 +1007,7 @@ pub trait Deserializer<'de>: Sized {
     /// `Deserializer`.
     ///
     /// If the `Visitor` would benefit from taking ownership of `String` data,
-    /// indiciate this to the `Deserializer` by using `deserialize_string`
+    /// indicate this to the `Deserializer` by using `deserialize_string`
     /// instead.
     fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Self::Error>
     where

serde/src/lib.rs

@@ -84,7 +84,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.126")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.128")]
 // 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

serde/src/private/de.rs

@@ -2832,7 +2832,7 @@ where
     where
         T: DeserializeSeed<'de>,
     {
-        while let Some(item) = self.iter.next() {
+        for item in &mut self.iter {
             // Items in the vector are nulled out when used by a struct.
             if let Some((ref key, ref content)) = *item {
                 self.pending_content = Some(content);
@@ -2934,7 +2934,7 @@ where
     where
         T: DeserializeSeed<'de>,
     {
-        while let Some(item) = self.iter.next() {
+        for item in &mut self.iter {
             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

serde_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.126" # remember to update html_root_url
+version = "1.0.128" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT OR Apache-2.0"
 description = "Macros 1.1 implementation of #[derive(Serialize, Deserialize)]"

serde_derive/src/de.rs

@@ -475,7 +475,7 @@ fn deserialize_tuple(
     };
 
     let visit_seq = Stmts(deserialize_seq(
-        &type_path, params, fields, false, cattrs, &expecting,
+        &type_path, params, fields, false, cattrs, expecting,
     ));
 
     let visitor_expr = quote! {
@@ -561,7 +561,7 @@ fn deserialize_tuple_in_place(
         None
     };
 
-    let visit_seq = Stmts(deserialize_seq_in_place(params, fields, cattrs, &expecting));
+    let visit_seq = Stmts(deserialize_seq_in_place(params, fields, cattrs, expecting));
 
     let visitor_expr = quote! {
         __Visitor {
@@ -922,7 +922,7 @@ fn deserialize_struct(
     let expecting = cattrs.expecting().unwrap_or(&expecting);
 
     let visit_seq = Stmts(deserialize_seq(
-        &type_path, params, fields, true, cattrs, &expecting,
+        &type_path, params, fields, true, cattrs, expecting,
     ));
 
     let (field_visitor, fields_stmt, visit_map) = if cattrs.has_flatten() {
@@ -1063,7 +1063,7 @@ fn deserialize_struct_in_place(
     };
     let expecting = cattrs.expecting().unwrap_or(&expecting);
 
-    let visit_seq = Stmts(deserialize_seq_in_place(params, fields, cattrs, &expecting));
+    let visit_seq = Stmts(deserialize_seq_in_place(params, fields, cattrs, expecting));
 
     let (field_visitor, fields_stmt, visit_map) =
         deserialize_struct_as_struct_in_place_visitor(params, fields, cattrs);
@@ -2087,7 +2087,7 @@ fn deserialize_identifier(
 ) -> Fragment {
     let mut flat_fields = Vec::new();
     for (_, ident, aliases) in fields {
-        flat_fields.extend(aliases.iter().map(|alias| (alias, ident)))
+        flat_fields.extend(aliases.iter().map(|alias| (alias, ident)));
     }
 
     let field_strs: &Vec<_> = &flat_fields.iter().map(|(name, _)| name).collect();
@@ -2285,7 +2285,7 @@ fn deserialize_identifier(
     };
 
     let visit_borrowed = if fallthrough_borrowed.is_some() || collect_other_fields {
-        let fallthrough_borrowed_arm = fallthrough_borrowed.as_ref().unwrap_or(&fallthrough_arm);
+        let fallthrough_borrowed_arm = fallthrough_borrowed.as_ref().unwrap_or(fallthrough_arm);
         Some(quote! {
             fn visit_borrowed_str<__E>(self, __value: &'de str) -> _serde::__private::Result<Self::Value, __E>
             where

serde_derive/src/internals/ast.rs

@@ -23,7 +23,7 @@ pub struct Container<'a> {
 
 /// The fields of a struct or enum.
 ///
-/// Analagous to `syn::Data`.
+/// Analogous to `syn::Data`.
 pub enum Data<'a> {
     Enum(Vec<Variant<'a>>),
     Struct(Style, Vec<Field<'a>>),

serde_derive/src/internals/attr.rs

@@ -556,7 +556,7 @@ impl Container {
                 // Parse `#[serde(crate = "foo")]`
                 Meta(NameValue(m)) if m.path == CRATE => {
                     if let Ok(path) = parse_lit_into_path(cx, CRATE, &m.lit) {
-                        serde_path.set(&m.path, path)
+                        serde_path.set(&m.path, path);
                     }
                 }
 
@@ -1609,7 +1609,7 @@ fn get_lit_str2<'a>(
 fn parse_lit_into_path(cx: &Ctxt, attr_name: Symbol, lit: &syn::Lit) -> Result<syn::Path, ()> {
     let string = get_lit_str(cx, attr_name, lit)?;
     parse_lit_str(string).map_err(|_| {
-        cx.error_spanned_by(lit, format!("failed to parse path: {:?}", string.value()))
+        cx.error_spanned_by(lit, format!("failed to parse path: {:?}", string.value()));
     })
 }
 
@@ -1620,7 +1620,7 @@ fn parse_lit_into_expr_path(
 ) -> Result<syn::ExprPath, ()> {
     let string = get_lit_str(cx, attr_name, lit)?;
     parse_lit_str(string).map_err(|_| {
-        cx.error_spanned_by(lit, format!("failed to parse path: {:?}", string.value()))
+        cx.error_spanned_by(lit, format!("failed to parse path: {:?}", string.value()));
     })
 }
 
@@ -1649,7 +1649,7 @@ fn parse_lit_into_ty(cx: &Ctxt, attr_name: Symbol, lit: &syn::Lit) -> Result<syn
         cx.error_spanned_by(
             lit,
             format!("failed to parse type: {} = {:?}", attr_name, string.value()),
-        )
+        );
     })
 }
 

serde_derive/src/internals/check.rs

@@ -260,7 +260,7 @@ fn check_internal_tag_field_name_conflict(cx: &Ctxt, cont: &Container) {
         cx.error_spanned_by(
             cont.original,
             format!("variant field name `{}` conflicts with internal tag", tag),
-        )
+        );
     };
 
     for variant in variants {
@@ -396,7 +396,7 @@ fn member_message(member: &Member) -> String {
 }
 
 fn allow_transparent(field: &Field, derive: Derive) -> bool {
-    if let Type::Path(ty) = ungroup(&field.ty) {
+    if let Type::Path(ty) = ungroup(field.ty) {
         if let Some(seg) = ty.path.segments.last() {
             if seg.ident == "PhantomData" {
                 return false;

serde_derive/src/lib.rs

@@ -13,7 +13,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.126")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.128")]
 #![allow(unknown_lints, bare_trait_objects)]
 #![deny(clippy::all, clippy::pedantic)]
 // Ignored clippy lints
@@ -21,6 +21,8 @@
     // clippy false positive: https://github.com/rust-lang/rust-clippy/issues/7054
     clippy::branches_sharing_code,
     clippy::cognitive_complexity,
+    // clippy bug: https://github.com/rust-lang/rust-clippy/issues/7575
+    clippy::collapsible_match,
     clippy::enum_variant_names,
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6797
     clippy::manual_map,

serde_derive/src/ser.rs

@@ -1099,7 +1099,7 @@ fn serialize_struct_visitor(
             let mut field_expr = if is_enum {
                 quote!(#member)
             } else {
-                get_member(params, field, &member)
+                get_member(params, field, member)
             };
 
             let key_expr = field.attrs.name().serialize_name();

serde_derive_internals/lib.rs

@@ -4,6 +4,8 @@
 // Ignored clippy lints
 #![allow(
     clippy::cognitive_complexity,
+    // clippy bug: https://github.com/rust-lang/rust-clippy/issues/7575
+    clippy::collapsible_match,
     // clippy bug: https://github.com/rust-lang/rust-clippy/issues/6797
     clippy::manual_map,
     clippy::missing_panics_doc,

serde_test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_test"
-version = "1.0.126" # remember to update html_root_url
+version = "1.0.128" # remember to update html_root_url
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>", "David Tolnay <dtolnay@gmail.com>"]
 license = "MIT OR Apache-2.0"
 description = "Token De/Serializer for testing De/Serialize implementations"

serde_test/src/lib.rs

@@ -144,7 +144,7 @@
 //! # }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/serde_test/1.0.126")]
+#![doc(html_root_url = "https://docs.rs/serde_test/1.0.128")]
 #![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Ignored clippy lints

serde_test/src/ser.rs

@@ -32,18 +32,18 @@ impl<'a> Serializer<'a> {
 }
 
 macro_rules! assert_next_token {
-    ($ser:expr, $actual:ident) => {
+    ($ser:expr, $actual:ident) => {{
         assert_next_token!($ser, stringify!($actual), Token::$actual, true);
-    };
-    ($ser:expr, $actual:ident($v:expr)) => {
+    }};
+    ($ser:expr, $actual:ident($v:expr)) => {{
         assert_next_token!(
             $ser,
             format_args!(concat!(stringify!($actual), "({:?})"), $v),
             Token::$actual(v),
             v == $v
         );
-    };
-    ($ser:expr, $actual:ident { $($k:ident),* }) => {
+    }};
+    ($ser:expr, $actual:ident { $($k:ident),* }) => {{
         let compare = ($($k,)*);
         let field_format = || {
             use std::fmt::Write;
@@ -59,7 +59,7 @@ macro_rules! assert_next_token {
             Token::$actual { $($k),* },
             ($($k,)*) == compare
         );
-    };
+    }};
     ($ser:expr, $actual:expr, $pat:pat, $guard:expr) => {
         match $ser.next_token() {
             Some($pat) if $guard => {}

test_suite/tests/test_annotations.rs

@@ -1,6 +1,8 @@
 #![allow(
     clippy::cast_lossless,
     clippy::from_over_into,
+    // Clippy bug: https://github.com/rust-lang/rust-clippy/issues/7422
+    clippy::nonstandard_macro_braces,
     clippy::trivially_copy_pass_by_ref
 )]
 

test_suite/tests/test_gen.rs

@@ -6,6 +6,8 @@
 #![allow(
     unknown_lints,
     mixed_script_confusables,
+    // Clippy bug: https://github.com/rust-lang/rust-clippy/issues/7422
+    clippy::nonstandard_macro_braces,
     clippy::ptr_arg,
     clippy::trivially_copy_pass_by_ref
 )]
@@ -641,7 +643,7 @@ fn test_gen() {
     assert::<SkippedVariant<X>>();
 
     #[derive(Deserialize)]
-    struct ImpliciltyBorrowedOption<'a> {
+    struct ImplicitlyBorrowedOption<'a> {
         option: std::option::Option<&'a str>,
     }
 

test_suite/tests/ui/remote/wrong_de.stderr

@@ -7,4 +7,4 @@ error[E0308]: mismatched types
   |          expected `u16`, found `u8`
   |          help: you can convert a `u8` to a `u16`: `Deserialize.into()`
   |
-  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+  = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/remote/wrong_getter.stderr

@@ -6,4 +6,4 @@ error[E0308]: mismatched types
    |
    = note: expected reference `&u8`
               found reference `&u16`
-   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+   = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/remote/wrong_ser.stderr

@@ -6,4 +6,4 @@ error[E0308]: mismatched types
   |
   = note: expected reference `&u8`
              found reference `&u16`
-  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)

test_suite/tests/ui/struct-representation/internally-tagged-unit.stderr

@@ -4,4 +4,4 @@ error: #[serde(tag = "...")] can only be used on enums and structs with named fi
 3 | #[derive(Serialize)]
   |          ^^^^^^^^^
   |
-  = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
+  = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)