Release 1.0.91

Support deserializing enum out of MapAccessDeserializer

.travis.yml

@@ -26,10 +26,8 @@ matrix:
         - cargo build --no-default-features --features alloc
         - cargo build --no-default-features --features rc,alloc
         - cargo test --features derive,rc,unstable
-        - cd "${TRAVIS_BUILD_DIR}/test_suite/deps"
-        - cargo build
         - cd "${TRAVIS_BUILD_DIR}/test_suite"
-        - cargo test --features compiletest,unstable
+        - cargo test --features unstable
         - cd "${TRAVIS_BUILD_DIR}/test_suite/no_std"
         - cargo build
 

appveyor.yml

@@ -35,7 +35,5 @@ for:
       - cargo build --no-default-features --features alloc
       - cargo build --no-default-features --features rc,alloc
       - cargo test --features derive,rc,unstable
-      - cd %APPVEYOR_BUILD_FOLDER%\test_suite\deps
-      - cargo build
       - cd %APPVEYOR_BUILD_FOLDER%\test_suite
-      - cargo test --features compiletest,unstable
+      - cargo test --features unstable

serde/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde"
-version = "1.0.90" # remember to update html_root_url
+version = "1.0.91" # 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/de/value.rs

@@ -1287,10 +1287,40 @@ where
         visitor.visit_map(self.map)
     }
 
+    fn deserialize_enum<V>(
+        self,
+        _name: &str,
+        _variants: &'static [&'static str],
+        visitor: V,
+    ) -> Result<V::Value, Self::Error>
+    where
+        V: de::Visitor<'de>,
+    {
+        visitor.visit_enum(self)
+    }
+
     forward_to_deserialize_any! {
         bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
         bytes byte_buf option unit unit_struct newtype_struct seq tuple
-        tuple_struct map struct enum identifier ignored_any
+        tuple_struct map struct identifier ignored_any
+    }
+}
+
+impl<'de, A> de::EnumAccess<'de> for MapAccessDeserializer<A>
+where
+    A: de::MapAccess<'de>,
+{
+    type Error = A::Error;
+    type Variant = private::MapAsEnum<A>;
+
+    fn variant_seed<T>(mut self, seed: T) -> Result<(T::Value, Self::Variant), Self::Error>
+    where
+        T: de::DeserializeSeed<'de>,
+    {
+        match self.map.next_key_seed(seed)? {
+            Some(key) => Ok((key, private::map_as_enum(self.map))),
+            None => Err(de::Error::invalid_type(de::Unexpected::Map, &"enum")),
+        }
     }
 }
 
@@ -1299,7 +1329,7 @@ where
 mod private {
     use lib::*;
 
-    use de::{self, Unexpected};
+    use de::{self, DeserializeSeed, Deserializer, MapAccess, Unexpected, VariantAccess, Visitor};
 
     #[derive(Clone, Debug)]
     pub struct UnitOnly<E> {
@@ -1360,6 +1390,92 @@ mod private {
         }
     }
 
+    #[derive(Clone, Debug)]
+    pub struct MapAsEnum<A> {
+        map: A,
+    }
+
+    pub fn map_as_enum<A>(map: A) -> MapAsEnum<A> {
+        MapAsEnum { map: map }
+    }
+
+    impl<'de, A> VariantAccess<'de> for MapAsEnum<A>
+    where
+        A: MapAccess<'de>,
+    {
+        type Error = A::Error;
+
+        fn unit_variant(mut self) -> Result<(), Self::Error> {
+            self.map.next_value()
+        }
+
+        fn newtype_variant_seed<T>(mut self, seed: T) -> Result<T::Value, Self::Error>
+        where
+            T: DeserializeSeed<'de>,
+        {
+            self.map.next_value_seed(seed)
+        }
+
+        fn tuple_variant<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
+        where
+            V: Visitor<'de>,
+        {
+            self.map.next_value_seed(SeedTupleVariant {
+                len: len,
+                visitor: visitor,
+            })
+        }
+
+        fn struct_variant<V>(
+            mut self,
+            _fields: &'static [&'static str],
+            visitor: V,
+        ) -> Result<V::Value, Self::Error>
+        where
+            V: Visitor<'de>,
+        {
+            self.map
+                .next_value_seed(SeedStructVariant { visitor: visitor })
+        }
+    }
+
+    struct SeedTupleVariant<V> {
+        len: usize,
+        visitor: V,
+    }
+
+    impl<'de, V> DeserializeSeed<'de> for SeedTupleVariant<V>
+    where
+        V: Visitor<'de>,
+    {
+        type Value = V::Value;
+
+        fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
+        where
+            D: Deserializer<'de>,
+        {
+            deserializer.deserialize_tuple(self.len, self.visitor)
+        }
+    }
+
+    struct SeedStructVariant<V> {
+        visitor: V,
+    }
+
+    impl<'de, V> DeserializeSeed<'de> for SeedStructVariant<V>
+    where
+        V: Visitor<'de>,
+    {
+        type Value = V::Value;
+
+        fn deserialize<D>(self, deserializer: D) -> Result<Self::Value, D::Error>
+        where
+            D: Deserializer<'de>,
+        {
+            deserializer.deserialize_map(self.visitor)
+        }
+    }
+
     /// Avoid having to restate the generic types on `MapDeserializer`. The
     /// `Iterator::Item` contains enough information to figure out K and V.
     pub trait Pair {

serde/src/lib.rs

@@ -46,7 +46,6 @@
 //! - [BSON], the data storage and network transfer format used by MongoDB.
 //! - [Avro], a binary format used within Apache Hadoop, with support for schema
 //!   definition.
-//! - [Hjson], a variant of JSON designed to be readable and writable by humans.
 //! - [JSON5], A superset of JSON including some productions from ES5.
 //! - [URL], the x-www-form-urlencoded format.
 //! - [Envy], a way to deserialize environment variables into Rust structs.
@@ -64,7 +63,6 @@
 //! [RON]: https://github.com/ron-rs/ron
 //! [BSON]: https://github.com/zonyitoo/bson-rs
 //! [Avro]: https://github.com/flavray/avro-rs
-//! [Hjson]: https://github.com/laktak/hjson-rust
 //! [JSON5]: https://github.com/callum-oakley/json5-rs
 //! [URL]: https://github.com/nox/serde_urlencoded
 //! [Envy]: https://github.com/softprops/envy
@@ -75,7 +73,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 // Serde types in rustdoc of other crates get linked to here.
-#![doc(html_root_url = "https://docs.rs/serde/1.0.90")]
+#![doc(html_root_url = "https://docs.rs/serde/1.0.91")]
 // 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_derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_derive"
-version = "1.0.90" # remember to update html_root_url
+version = "1.0.91" # 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)]"

serde_derive/src/internals/attr.rs

@@ -689,8 +689,7 @@ impl Container {
 
     pub fn serde_path(&self) -> Cow<syn::Path> {
         self.custom_serde_path()
-            .map(Cow::Borrowed)
+            .map_or_else(|| Cow::Owned(parse_quote!(_serde)), Cow::Borrowed)
-            .unwrap_or_else(|| Cow::Owned(parse_quote!(_serde)))
     }
 }
 

serde_derive/src/lib.rs

@@ -13,7 +13,7 @@
 //!
 //! [https://serde.rs/derive.html]: https://serde.rs/derive.html
 
-#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.90")]
+#![doc(html_root_url = "https://docs.rs/serde_derive/1.0.91")]
 #![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Ignored clippy lints

serde_test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "serde_test"
-version = "1.0.90" # remember to update html_root_url
+version = "1.0.91" # 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

@@ -144,7 +144,7 @@
 //! # }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/serde_test/1.0.90")]
+#![doc(html_root_url = "https://docs.rs/serde_test/1.0.91")]
 #![cfg_attr(feature = "cargo-clippy", allow(renamed_and_removed_lints))]
 #![cfg_attr(feature = "cargo-clippy", deny(clippy, clippy_pedantic))]
 // Ignored clippy lints

test_suite/Cargo.toml

@@ -7,14 +7,12 @@ publish = false
 
 [features]
 unstable = ["serde/unstable"]
-compiletest = ["compiletest_rs"]
 
 [dev-dependencies]
 fnv = "1.0"
 rustc-serialize = "0.3.16"
+select-rustc = "0.1"
 serde = { path = "../serde", features = ["rc", "derive"] }
 serde_derive = { path = "../serde_derive", features = ["deserialize_in_place"] }
 serde_test = { path = "../serde_test" }
-
+trybuild = "1.0"
-[dependencies]
-compiletest_rs = { version = "0.3", optional = true, features = ["stable"] }

test_suite/README.md

@@ -1,18 +0,0 @@
-#### To run unit tests
-
-```sh
-cargo test
-```
-
-#### To run ui tests
-
-```sh
-(cd deps && cargo clean && cargo update && cargo build)
-cargo test --features compiletest
-```
-
-#### To update goldens after running ui tests
-
-```sh
-tests/ui/update-references.sh
-```

test_suite/deps/Cargo.toml

@@ -1,11 +0,0 @@
-[package]
-name = "serde_test_suite_deps"
-version = "0.0.0"
-authors = ["David Tolnay <dtolnay@gmail.com>"]
-publish = false
-
-[workspace]
-
-[dependencies]
-serde = { path = "../../serde" }
-serde_derive = { path = "../../serde_derive" }

test_suite/deps/src/lib.rs

@@ -1,3 +0,0 @@
-#![feature(/*=============================================]
-#![===  Serde test suite requires a nightly compiler.  ===]
-#![====================================================*/)]

test_suite/tests/compiletest.rs

@@ -1,21 +1,6 @@
-#![cfg(feature = "compiletest")]
+#[rustc::attr(not(nightly), ignore)]
-
-use compiletest_rs as compiletest;
-
 #[test]
 fn ui() {
-    compiletest::run_tests(&compiletest::Config {
+    let t = trybuild::TestCases::new();
-        mode: compiletest::common::Mode::Ui,
+    t.compile_fail("tests/ui/**/*.rs");
-        src_base: std::path::PathBuf::from("tests/ui"),
-        target_rustcflags: Some(String::from(
-            "\
-             --edition=2018 \
-             -L deps/target/debug/deps \
-             -Z unstable-options \
-             --extern serde_derive \
-             ",
-        )),
-        build_base: std::path::PathBuf::from("../target/ui"),
-        ..Default::default()
-    });
 }

test_suite/tests/test_value.rs

@@ -1,5 +1,8 @@
-use serde::de::{value, IntoDeserializer};
+use serde::de::value::{self, MapAccessDeserializer};
-use serde::Deserialize;
+use serde::de::{IntoDeserializer, MapAccess, Visitor};
+use serde::{Deserialize, Deserializer};
+use serde_test::{assert_de_tokens, Token};
+use std::fmt;
 
 #[test]
 fn test_u32_to_enum() {
@@ -32,3 +35,60 @@ fn test_integer128() {
     // i128 to i128
     assert_eq!(1i128, i128::deserialize(de_i128).unwrap());
 }
+
+#[test]
+fn test_map_access_to_enum() {
+    #[derive(PartialEq, Debug)]
+    struct Potential(PotentialKind);
+
+    #[derive(PartialEq, Debug, Deserialize)]
+    enum PotentialKind {
+        Airebo(Airebo),
+    }
+
+    #[derive(PartialEq, Debug, Deserialize)]
+    struct Airebo {
+        lj_sigma: f64,
+    }
+
+    impl<'de> Deserialize<'de> for Potential {
+        fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+        where
+            D: Deserializer<'de>,
+        {
+            struct PotentialVisitor;
+
+            impl<'de> Visitor<'de> for PotentialVisitor {
+                type Value = Potential;
+
+                fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                    write!(formatter, "a map")
+                }
+
+                fn visit_map<A>(self, map: A) -> Result<Self::Value, A::Error>
+                where
+                    A: MapAccess<'de>,
+                {
+                    Deserialize::deserialize(MapAccessDeserializer::new(map)).map(Potential)
+                }
+            }
+
+            deserializer.deserialize_any(PotentialVisitor)
+        }
+    }
+
+    let expected = Potential(PotentialKind::Airebo(Airebo { lj_sigma: 14.0 }));
+
+    assert_de_tokens(
+        &expected,
+        &[
+            Token::Map { len: Some(1) },
+            Token::Str("Airebo"),
+            Token::Map { len: Some(1) },
+            Token::Str("lj_sigma"),
+            Token::F64(14.0),
+            Token::MapEnd,
+            Token::MapEnd,
+        ],
+    );
+}

test_suite/tests/ui/borrow/bad_lifetimes.stderr

@@ -3,6 +3,3 @@ error: failed to parse borrowed lifetimes: "zzz"
   |
 5 |     #[serde(borrow = "zzz")]
   |                      ^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/duplicate_lifetime.stderr

@@ -3,6 +3,3 @@ error: duplicate borrowed lifetime `'a`
   |
 5 |     #[serde(borrow = "'a + 'a")]
   |                      ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/duplicate_variant.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `borrow`
   |
 8 |     #[serde(borrow)]
   |             ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/empty_lifetimes.stderr

@@ -3,6 +3,3 @@ error: at least one lifetime must be borrowed
   |
 5 |     #[serde(borrow = "")]
   |                      ^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/no_lifetimes.stderr

@@ -4,6 +4,3 @@ error: field `s` has no lifetimes to borrow
 5 | /     #[serde(borrow)]
 6 | |     s: String,
   | |_____________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/struct_variant.stderr

@@ -4,6 +4,3 @@ error: #[serde(borrow)] may only be used on newtype variants
 8 | /     #[serde(borrow)]
 9 | |     S { s: Str<'a> },
   | |____________________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/borrow/wrong_lifetime.stderr

@@ -4,6 +4,3 @@ error: field `s` does not have lifetime 'b
 5 | /     #[serde(borrow = "'b")]
 6 | |     s: &'a str,
   | |______________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/adjacent-tag.stderr

@@ -7,6 +7,3 @@ error: enum tags `conflict` for type and content conflict with each other
 7 | |     B,
 8 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/flatten-newtype-struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(flatten)] cannot be used on newtype structs
   |
 6 | struct Foo(#[serde(flatten)] HashMap<String, String>);
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/flatten-tuple-struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(flatten)] cannot be used on tuple structs
   |
 6 | struct Foo(u32, #[serde(flatten)] HashMap<String, String>);
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/internal-tag-alias.stderr

@@ -9,6 +9,3 @@ error: variant field name `conflict` conflicts with internal tag
 9  | |     },
 10 | | }
    | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/conflict/internal-tag.stderr

@@ -9,6 +9,3 @@ error: variant field name `conflict` conflicts with internal tag
 9  | |     },
 10 | | }
    | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/enum.stderr

@@ -3,6 +3,3 @@ error: #[serde(default)] can only be used on structs with named fields
   |
 5 | enum E {
   | ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/enum_path.stderr

@@ -3,6 +3,3 @@ error: #[serde(default = "...")] can only be used on structs with named fields
   |
 5 | enum E {
   | ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/nameless_struct_fields.stderr

@@ -3,6 +3,3 @@ error: #[serde(default)] can only be used on structs with named fields
   |
 5 | struct T(u8, u8);
   |         ^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/default-attribute/nameless_struct_fields_path.stderr

@@ -3,6 +3,3 @@ error: #[serde(default = "...")] can only be used on structs with named fields
   |
 5 | struct T(u8, u8);
   |         ^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-and-ser.stderr

@@ -3,6 +3,3 @@ error: unknown serde field attribute `serialize`
   |
 5 |     #[serde(rename = "x", serialize = "y")]
   |                           ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-ser-rename-ser.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 5 |     #[serde(rename(serialize = "x"), rename(serialize = "y"))]
   |                                      ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-ser-rename.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 6 |     #[serde(rename = "y")]
   |             ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/rename-ser-ser.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 5 |     #[serde(rename(serialize = "x", serialize = "y"))]
   |                                     ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/two-rename-ser.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `rename`
   |
 6 |     #[serde(rename(serialize = "y"))]
   |             ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/duplicate-attribute/with-and-serialize-with.stderr

@@ -3,6 +3,3 @@ error: duplicate serde attribute `serialize_with`
   |
 5 |     #[serde(with = "w", serialize_with = "s")]
   |                         ^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/enum-representation/content-no-tag.stderr

@@ -3,6 +3,3 @@ error: #[serde(tag = "...", content = "...")] must be used together
   |
 4 | #[serde(content = "c")]
   |         ^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/enum-representation/internal-tuple-variant.stderr

@@ -3,6 +3,3 @@ error: #[serde(tag = "...")] cannot be used with tuple variants
   |
 6 |     Tuple(u8, u8),
   |     ^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/enum-representation/untagged-and-adjacent.stderr

@@ -15,6 +15,3 @@ error: untagged enum cannot have #[serde(tag = "...", content = "...")]
   |
 5 | #[serde(tag = "t", content = "c")]
   |                    ^^^^^^^
-
-error: aborting due to 3 previous errors
-

test_suite/tests/ui/enum-representation/untagged-and-content.stderr

@@ -9,6 +9,3 @@ error: untagged enum cannot have #[serde(content = "...")]
   |
 5 | #[serde(content = "c")]
   |         ^^^^^^^
-
-error: aborting due to 2 previous errors
-

test_suite/tests/ui/enum-representation/untagged-and-internal.stderr

@@ -9,6 +9,3 @@ error: enum cannot be both untagged and internally tagged
   |
 5 | #[serde(tag = "type")]
   |         ^^^
-
-error: aborting due to 2 previous errors
-

test_suite/tests/ui/enum-representation/untagged-struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(untagged)] can only be used on enums
   |
 5 | struct S;
   | ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/boolean.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = true)]
   |                      ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/byte_character.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = b'a')]
   |                      ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/byte_string.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = b"byte string")]
   |                      ^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/character.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = 'a')]
   |                      ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/float.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = 3.14)]
   |                      ^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/expected-string/integer.stderr

@@ -3,6 +3,3 @@ error: expected serde rename attribute to be a string: `rename = "..."`
   |
 5 |     #[serde(rename = 100)]
   |                      ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/both.stderr

@@ -9,6 +9,3 @@ error: #[serde(field_identifier)] and #[serde(variant_identifier)] cannot both b
   |
 4 | #[serde(field_identifier, variant_identifier)]
   |                           ^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 2 previous errors
-

test_suite/tests/ui/identifier/field_struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(field_identifier)] can only be used on an enum
   |
 5 | struct S;
   | ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/field_tuple.stderr

@@ -3,6 +3,3 @@ error: #[serde(field_identifier)] may only contain unit variants
   |
 7 |     B(u8, u8),
   |     ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/newtype_not_last.stderr

@@ -3,6 +3,3 @@ error: `Other` must be the last variant
   |
 7 |     Other(String),
   |     ^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/not_unit.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] must be on a unit variant
 7 | /     #[serde(other)]
 8 | |     Other(u8, u8),
   | |_________________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/other_not_last.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] must be on the last variant
 7 | /     #[serde(other)]
 8 | |     Other,
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/other_untagged.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] cannot appear on untagged enum
 6 | /     #[serde(other)]
 7 | |     Other,
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/other_variant.stderr

@@ -4,6 +4,3 @@ error: #[serde(other)] may not be used on a variant identifier
 6 | /     #[serde(other)]
 7 | |     Other,
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/variant_struct.stderr

@@ -3,6 +3,3 @@ error: #[serde(variant_identifier)] can only be used on an enum
   |
 5 | struct S;
   | ^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/identifier/variant_tuple.stderr

@@ -3,6 +3,3 @@ error: #[serde(variant_identifier)] may only contain unit variants
   |
 7 |     B(u8, u8),
   |     ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/malformed/bound.stderr

@@ -3,6 +3,3 @@ error: malformed bound attribute, expected `bound(serialize = ..., deserialize =
   |
 5 |     #[serde(bound(unknown))]
   |                   ^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/malformed/rename.stderr

@@ -3,6 +3,3 @@ error: malformed rename attribute, expected `rename(serialize = ..., deserialize
   |
 5 |     #[serde(rename(unknown))]
   |                    ^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/precondition/deserialize_de_lifetime.stderr

@@ -3,6 +3,3 @@ error: cannot deserialize when there is a lifetime parameter called 'de
   |
 4 | struct S<'de> {
   |          ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/precondition/deserialize_dst.stderr

@@ -6,6 +6,3 @@ error: cannot deserialize a dynamically sized struct
 6 | |     slice: [u8],
 7 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/precondition/serialize_field_identifier.stderr

@@ -7,6 +7,3 @@ error: field identifiers cannot be serialized
 7 | |     B,
 8 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/precondition/serialize_variant_identifier.stderr

@@ -7,6 +7,3 @@ error: variant identifiers cannot be serialized
 7 | |     B,
 8 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/remote/bad_getter.stderr

@@ -3,6 +3,3 @@ error: failed to parse path: "~~~"
    |
 12 |     #[serde(getter = "~~~")]
    |                      ^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/remote/bad_remote.stderr

@@ -3,6 +3,3 @@ error: failed to parse path: "~~~"
    |
 10 | #[serde(remote = "~~~")]
    |                  ^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/remote/enum_getter.stderr

@@ -9,6 +9,3 @@ error: #[serde(getter = "...")] is not allowed in an enum
 15 | |     },
 16 | | }
    | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/remote/missing_field.stderr

@@ -4,6 +4,4 @@ error[E0063]: missing field `b` in initializer of `remote::S`
 11 | #[serde(remote = "remote::S")]
    |                  ^^^^^^^^^^^ missing `b`
 
-error: aborting due to previous error
-
 For more information about this error, try `rustc --explain E0063`.

test_suite/tests/ui/remote/nonremote_getter.stderr

@@ -6,6 +6,3 @@ error: #[serde(getter = "...")] can only be used in structs that have #[serde(re
 6 | |     a: u8,
 7 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/remote/unknown_field.stderr

@@ -10,7 +10,5 @@ error[E0560]: struct `remote::S` has no field named `b`
 12 |     b: u8,
    |     ^ help: a field with a similar name exists: `a`
 
-error: aborting due to 2 previous errors
+Some errors have detailed explanations: E0560, E0609.
-
-Some errors occurred: E0560, E0609.
 For more information about an error, try `rustc --explain E0560`.

test_suite/tests/ui/remote/wrong_de.stderr

@@ -3,11 +3,5 @@ error[E0308]: mismatched types
   |
 7 | #[derive(Deserialize)]
   |          ^^^^^^^^^^^ expected u16, found u8
-help: you can cast an `u8` to `u16`, which will zero-extend the source value
-  |
-7 | #[derive(Deserialize.into())]
-  |          ^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
 
 For more information about this error, try `rustc --explain E0308`.

test_suite/tests/ui/remote/wrong_getter.stderr

@@ -7,6 +7,4 @@ error[E0308]: mismatched types
    = note: expected type `&u8`
               found type `&u16`
 
-error: aborting due to previous error
-
 For more information about this error, try `rustc --explain E0308`.

test_suite/tests/ui/remote/wrong_ser.stderr

@@ -7,6 +7,4 @@ error[E0308]: mismatched types
   = note: expected type `&u8`
              found type `&u16`
 
-error: aborting due to previous error
-
 For more information about this error, try `rustc --explain E0308`.

test_suite/tests/ui/rename/container_unknown_rename_rule.stderr

@@ -3,6 +3,3 @@ error: unknown rename rule for #[serde(rename_all = "abc")]
   |
 4 | #[serde(rename_all = "abc")]
   |                      ^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/rename/variant_unknown_rename_rule.stderr

@@ -3,6 +3,3 @@ error: unknown rename rule for #[serde(rename_all = "abc")]
   |
 5 |     #[serde(rename_all = "abc")]
   |                          ^^^^^
-
-error: aborting due to previous error
-

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

@@ -3,6 +3,3 @@ error: #[serde(tag = "...")] can only be used on enums and structs with named fi
   |
 5 | struct S(u8, u8);
   |         ^^^^^^^^
-
-error: aborting due to previous error
-

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

@@ -3,6 +3,3 @@ error: #[serde(tag = "...")] can only be used on enums and structs with named fi
   |
 3 | #[derive(Serialize)]
   |          ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/transparent/at_most_one.stderr

@@ -7,6 +7,3 @@ error: #[serde(transparent)] requires struct to have at most one transparent fie
 7 | |     b: u8,
 8 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/transparent/de_at_least_one.stderr

@@ -9,6 +9,3 @@ error: #[serde(transparent)] requires at least one field that is neither skipped
 9  | |     b: u8,
 10 | | }
    | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/transparent/enum.stderr

@@ -4,6 +4,3 @@ error: #[serde(transparent)] is not allowed on an enum
 4 | / #[serde(transparent)]
 5 | | enum E {}
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/transparent/ser_at_least_one.stderr

@@ -7,6 +7,3 @@ error: #[serde(transparent)] requires at least one field that is not skipped
 7 | |     a: u8,
 8 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/transparent/unit_struct.stderr

@@ -4,6 +4,3 @@ error: #[serde(transparent)] is not allowed on a unit struct
 4 | / #[serde(transparent)]
 5 | | struct S;
   | |_________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/transparent/with_from.stderr

@@ -6,6 +6,3 @@ error: #[serde(transparent)] is not allowed with #[serde(from = "...")]
 6 | |     a: u8,
 7 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/transparent/with_into.stderr

@@ -6,6 +6,3 @@ error: #[serde(transparent)] is not allowed with #[serde(into = "...")]
 6 | |     a: u8,
 7 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/type-attribute/from.stderr

@@ -3,6 +3,3 @@ error: failed to parse type: from = "Option<T"
   |
 4 | #[serde(from = "Option<T")]
   |                ^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/type-attribute/into.stderr

@@ -3,6 +3,3 @@ error: failed to parse type: into = "Option<T"
   |
 4 | #[serde(into = "Option<T")]
   |                ^^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unexpected-literal/container.stderr

@@ -3,6 +3,3 @@ error: unexpected literal in serde container attribute
   |
 4 | #[serde("literal")]
   |         ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unexpected-literal/field.stderr

@@ -3,6 +3,3 @@ error: unexpected literal in serde field attribute
   |
 5 |     #[serde("literal")]
   |             ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unexpected-literal/variant.stderr

@@ -3,6 +3,3 @@ error: unexpected literal in serde variant attribute
   |
 5 |     #[serde("literal")]
   |             ^^^^^^^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unknown-attribute/container.stderr

@@ -3,6 +3,3 @@ error: unknown serde container attribute `abc`
   |
 4 | #[serde(abc = "xyz")]
   |         ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unknown-attribute/field.stderr

@@ -3,6 +3,3 @@ error: unknown serde field attribute `abc`
   |
 5 |     #[serde(abc = "xyz")]
   |             ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unknown-attribute/variant.stderr

@@ -3,6 +3,3 @@ error: unknown serde variant attribute `abc`
   |
 5 |     #[serde(abc = "xyz")]
   |             ^^^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unsupported/union_de.stderr

@@ -6,6 +6,3 @@ error: Serde does not support derive for unions
 6 | |     y: (),
 7 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/unsupported/union_ser.stderr

@@ -6,6 +6,3 @@ error: Serde does not support derive for unions
 6 | |     y: (),
 7 | | }
   | |_^
-
-error: aborting due to previous error
-

test_suite/tests/ui/update-references.sh

@@ -1,38 +0,0 @@
-#!/bin/bash
-#
-# Copyright 2015 The Rust Project Developers. See the COPYRIGHT
-# file at the top-level directory of this distribution and at
-# http://rust-lang.org/COPYRIGHT.
-#
-# 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.
-
-# A script to update the references for particular tests. The idea is
-# that you do a run, which will generate files in the build directory
-# containing the (normalized) actual output of the compiler. This
-# script will then copy that output and replace the "expected output"
-# files. You can then commit the changes.
-#
-# If you find yourself manually editing a foo.stderr file, you're
-# doing it wrong.
-
-cd "$(dirname "${BASH_SOURCE[0]}")"
-BUILD_DIR="../../../target/ui"
-
-for testcase in */*.rs; do
-    STDERR_NAME="${testcase/%.rs/.stderr}"
-    STDOUT_NAME="${testcase/%.rs/.stdout}"
-    if [ -f "$BUILD_DIR/$STDOUT_NAME" ] && \
-           ! (diff "$BUILD_DIR/$STDOUT_NAME" "$STDOUT_NAME" >& /dev/null); then
-        echo "updating $STDOUT_NAME"
-        cp "$BUILD_DIR/$STDOUT_NAME" "$STDOUT_NAME"
-    fi
-    if [ -f "$BUILD_DIR/$STDERR_NAME" ] && \
-           ! (diff "$BUILD_DIR/$STDERR_NAME" "$STDERR_NAME" >& /dev/null); then
-        echo "updating $STDERR_NAME"
-        cp "$BUILD_DIR/$STDERR_NAME" "$STDERR_NAME"
-    fi
-done

test_suite/tests/ui/with-variant/skip_de_newtype_field.stderr

@@ -4,6 +4,3 @@ error: variant `Newtype` cannot have both #[serde(deserialize_with)] and a field
 5 | /     #[serde(deserialize_with = "deserialize_some_newtype_variant")]
 6 | |     Newtype(#[serde(skip_deserializing)] String),
   | |________________________________________________^
-
-error: aborting due to previous error
-

test_suite/tests/ui/with-variant/skip_de_struct_field.stderr

@@ -8,6 +8,3 @@ error: variant `Struct` cannot have both #[serde(deserialize_with)] and a field
 9  | |         f2: u8,
 10 | |     },
    | |_____^
-
-error: aborting due to previous error
-

test_suite/tests/ui/with-variant/skip_de_tuple_field.stderr

@@ -4,6 +4,3 @@ error: variant `Tuple` cannot have both #[serde(deserialize_with)] and a field #
 5 | /     #[serde(deserialize_with = "deserialize_some_other_variant")]
 6 | |     Tuple(#[serde(skip_deserializing)] String, u8),
   | |__________________________________________________^
-
-error: aborting due to previous error
-