Serialize all enums as externally tagged to guarantee compatibility w…

…ith binary formats such as bincode or postcard

src/rustdoc-json-types/lib.rs

@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 use std::path::PathBuf;
 
 /// rustdoc format-version.
-pub const FORMAT_VERSION: u32 = 25;
+pub const FORMAT_VERSION: u32 = 26;
 
 /// A `Crate` is the root of the emitted JSON blob. It contains all type/documentation information
 /// about the language items in the local crate, as well as info about external items to allow
@@ -83,7 +83,6 @@ pub struct Item {
     /// Stringified versions of the attributes on this item (e.g. `"#[inline]"`)
     pub attrs: Vec<String>,
     pub deprecation: Option<Deprecation>,
-    #[serde(flatten)]
     pub inner: ItemEnum,
 }
 
@@ -222,7 +221,7 @@ pub enum ItemKind {
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
-#[serde(tag = "kind", content = "inner", rename_all = "snake_case")]
+#[serde(rename_all = "snake_case")]
 pub enum ItemEnum {
     Module(Module),
     ExternCrate {
@@ -543,7 +542,6 @@ pub enum Term {
 
 #[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
-#[serde(tag = "kind", content = "inner")]
 pub enum Type {
     /// Structs, enums, and unions
     ResolvedPath(Path),

tests/rustdoc-json/assoc_items.rs

@@ -3,35 +3,32 @@
 pub struct Simple;
 
 impl Simple {
-    // @is "$.index[*][?(@.name=='CONSTANT')].kind" \"assoc_const\"
+    // @has "$.index[*][?(@.name=='CONSTANT')].inner.assoc_const"
     pub const CONSTANT: usize = 0;
 }
 
 pub trait EasyToImpl {
-    // @is "$.index[*][?(@.docs=='ToDeclare trait')].kind" \"assoc_type\"
-    // @is "$.index[*][?(@.docs=='ToDeclare trait')].inner.default" null
-    // @is "$.index[*][?(@.docs=='ToDeclare trait')].inner.bounds" []
+    // @has "$.index[*][?(@.docs=='ToDeclare trait')].inner.assoc_type"
+    // @is "$.index[*][?(@.docs=='ToDeclare trait')].inner.assoc_type.default" null
+    // @is "$.index[*][?(@.docs=='ToDeclare trait')].inner.assoc_type.bounds" []
     /// ToDeclare trait
     type ToDeclare;
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE trait')].kind" \"assoc_const\"
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE trait')].inner.default" null
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE trait')].inner.type.kind" '"primitive"'
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE trait')].inner.type.inner" '"usize"'
+    // @has "$.index[*][?(@.docs=='AN_ATTRIBUTE trait')].inner.assoc_const"
+    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE trait')].inner.assoc_const.default" null
+    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE trait')].inner.assoc_const.type.primitive" '"usize"'
     /// AN_ATTRIBUTE trait
     const AN_ATTRIBUTE: usize;
 }
 
 impl EasyToImpl for Simple {
-    // @is "$.index[*][?(@.docs=='ToDeclare impl')].kind" '"assoc_type"'
-    // @is "$.index[*][?(@.docs=='ToDeclare impl')].inner.default.kind" \"primitive\"
-    // @is "$.index[*][?(@.docs=='ToDeclare impl')].inner.default.inner" \"usize\"
+    // @has "$.index[*][?(@.docs=='ToDeclare impl')].inner.assoc_type"
+    // @is "$.index[*][?(@.docs=='ToDeclare impl')].inner.assoc_type.default.primitive" \"usize\"
     /// ToDeclare impl
     type ToDeclare = usize;
 
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE impl')].kind" '"assoc_const"'
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE impl')].inner.type.kind" \"primitive\"
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE impl')].inner.type.inner" \"usize\"
-    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE impl')].inner.default" \"12\"
+    // @has "$.index[*][?(@.docs=='AN_ATTRIBUTE impl')].inner.assoc_const"
+    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE impl')].inner.assoc_const.type.primitive" \"usize\"
+    // @is "$.index[*][?(@.docs=='AN_ATTRIBUTE impl')].inner.assoc_const.default" \"12\"
     /// AN_ATTRIBUTE impl
     const AN_ATTRIBUTE: usize = 12;
 }

tests/rustdoc-json/blanket_impls.rs

@@ -2,7 +2,7 @@
 
 #![no_std]
 
-// @has "$.index[*][?(@.name=='Error')].kind" \"assoc_type\"
-// @has "$.index[*][?(@.name=='Error')].inner.default.kind" \"resolved_path\"
-// @has "$.index[*][?(@.name=='Error')].inner.default.inner.name" \"Infallible\"
+// @has "$.index[*][?(@.name=='Error')].inner.assoc_type"
+// @has "$.index[*][?(@.name=='Error')].inner.assoc_type.default.resolved_path"
+// @has "$.index[*][?(@.name=='Error')].inner.assoc_type.default.resolved_path.name" \"Infallible\"
 pub struct ForBlanketTryFromImpl;

tests/rustdoc-json/enums/discriminant/basic.rs

@@ -1,12 +1,12 @@
 #[repr(i8)]
 pub enum Ordering {
-    // @is "$.index[*][?(@.name=='Less')].inner.discriminant.expr" '"-1"'
-    // @is "$.index[*][?(@.name=='Less')].inner.discriminant.value" '"-1"'
+    // @is "$.index[*][?(@.name=='Less')].inner.variant.discriminant.expr" '"-1"'
+    // @is "$.index[*][?(@.name=='Less')].inner.variant.discriminant.value" '"-1"'
     Less = -1,
-    // @is "$.index[*][?(@.name=='Equal')].inner.discriminant.expr" '"0"'
-    // @is "$.index[*][?(@.name=='Equal')].inner.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='Equal')].inner.variant.discriminant.expr" '"0"'
+    // @is "$.index[*][?(@.name=='Equal')].inner.variant.discriminant.value" '"0"'
     Equal = 0,
-    // @is "$.index[*][?(@.name=='Greater')].inner.discriminant.expr" '"1"'
-    // @is "$.index[*][?(@.name=='Greater')].inner.discriminant.value" '"1"'
+    // @is "$.index[*][?(@.name=='Greater')].inner.variant.discriminant.expr" '"1"'
+    // @is "$.index[*][?(@.name=='Greater')].inner.variant.discriminant.value" '"1"'
     Greater = 1,
 }

tests/rustdoc-json/enums/discriminant/expr.rs

@@ -1,30 +1,30 @@
 pub enum Foo {
-    // @is "$.index[*][?(@.name=='Addition')].inner.discriminant.value" '"0"'
-    // @is "$.index[*][?(@.name=='Addition')].inner.discriminant.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='Addition')].inner.variant.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='Addition')].inner.variant.discriminant.expr" '"{ _ }"'
     Addition = 0 + 0,
-    // @is "$.index[*][?(@.name=='Bin')].inner.discriminant.value" '"1"'
-    // @is "$.index[*][?(@.name=='Bin')].inner.discriminant.expr" '"0b1"'
+    // @is "$.index[*][?(@.name=='Bin')].inner.variant.discriminant.value" '"1"'
+    // @is "$.index[*][?(@.name=='Bin')].inner.variant.discriminant.expr" '"0b1"'
     Bin = 0b1,
-    // @is "$.index[*][?(@.name=='Oct')].inner.discriminant.value" '"2"'
-    // @is "$.index[*][?(@.name=='Oct')].inner.discriminant.expr" '"0o2"'
+    // @is "$.index[*][?(@.name=='Oct')].inner.variant.discriminant.value" '"2"'
+    // @is "$.index[*][?(@.name=='Oct')].inner.variant.discriminant.expr" '"0o2"'
     Oct = 0o2,
-    // @is "$.index[*][?(@.name=='PubConst')].inner.discriminant.value" '"3"'
-    // @is "$.index[*][?(@.name=='PubConst')].inner.discriminant.expr" '"THREE"'
+    // @is "$.index[*][?(@.name=='PubConst')].inner.variant.discriminant.value" '"3"'
+    // @is "$.index[*][?(@.name=='PubConst')].inner.variant.discriminant.expr" '"THREE"'
     PubConst = THREE,
-    // @is "$.index[*][?(@.name=='Hex')].inner.discriminant.value" '"4"'
-    // @is "$.index[*][?(@.name=='Hex')].inner.discriminant.expr" '"0x4"'
+    // @is "$.index[*][?(@.name=='Hex')].inner.variant.discriminant.value" '"4"'
+    // @is "$.index[*][?(@.name=='Hex')].inner.variant.discriminant.expr" '"0x4"'
     Hex = 0x4,
-    // @is "$.index[*][?(@.name=='Cast')].inner.discriminant.value" '"5"'
-    // @is "$.index[*][?(@.name=='Cast')].inner.discriminant.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='Cast')].inner.variant.discriminant.value" '"5"'
+    // @is "$.index[*][?(@.name=='Cast')].inner.variant.discriminant.expr" '"{ _ }"'
     Cast = 5 as isize,
-    // @is "$.index[*][?(@.name=='PubCall')].inner.discriminant.value" '"6"'
-    // @is "$.index[*][?(@.name=='PubCall')].inner.discriminant.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='PubCall')].inner.variant.discriminant.value" '"6"'
+    // @is "$.index[*][?(@.name=='PubCall')].inner.variant.discriminant.expr" '"{ _ }"'
     PubCall = six(),
-    // @is "$.index[*][?(@.name=='PrivCall')].inner.discriminant.value" '"7"'
-    // @is "$.index[*][?(@.name=='PrivCall')].inner.discriminant.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='PrivCall')].inner.variant.discriminant.value" '"7"'
+    // @is "$.index[*][?(@.name=='PrivCall')].inner.variant.discriminant.expr" '"{ _ }"'
     PrivCall = seven(),
-    // @is "$.index[*][?(@.name=='PrivConst')].inner.discriminant.value" '"8"'
-    // @is "$.index[*][?(@.name=='PrivConst')].inner.discriminant.expr" '"EIGHT"'
+    // @is "$.index[*][?(@.name=='PrivConst')].inner.variant.discriminant.value" '"8"'
+    // @is "$.index[*][?(@.name=='PrivConst')].inner.variant.discriminant.expr" '"EIGHT"'
     PrivConst = EIGHT,
 }
 

tests/rustdoc-json/enums/discriminant/limits.rs

@@ -4,40 +4,40 @@
 
 #[repr(u64)]
 pub enum U64 {
-    // @is "$.index[*][?(@.name=='U64Min')].inner.discriminant.value" '"0"'
-    // @is "$.index[*][?(@.name=='U64Min')].inner.discriminant.expr" '"u64::MIN"'
+    // @is "$.index[*][?(@.name=='U64Min')].inner.variant.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='U64Min')].inner.variant.discriminant.expr" '"u64::MIN"'
     U64Min = u64::MIN,
-    // @is "$.index[*][?(@.name=='U64Max')].inner.discriminant.value" '"18446744073709551615"'
-    // @is "$.index[*][?(@.name=='U64Max')].inner.discriminant.expr" '"u64::MAX"'
+    // @is "$.index[*][?(@.name=='U64Max')].inner.variant.discriminant.value" '"18446744073709551615"'
+    // @is "$.index[*][?(@.name=='U64Max')].inner.variant.discriminant.expr" '"u64::MAX"'
     U64Max = u64::MAX,
 }
 
 #[repr(i64)]
 pub enum I64 {
-    // @is "$.index[*][?(@.name=='I64Min')].inner.discriminant.value" '"-9223372036854775808"'
-    // @is "$.index[*][?(@.name=='I64Min')].inner.discriminant.expr" '"i64::MIN"'
+    // @is "$.index[*][?(@.name=='I64Min')].inner.variant.discriminant.value" '"-9223372036854775808"'
+    // @is "$.index[*][?(@.name=='I64Min')].inner.variant.discriminant.expr" '"i64::MIN"'
     I64Min = i64::MIN,
-    // @is "$.index[*][?(@.name=='I64Max')].inner.discriminant.value" '"9223372036854775807"'
-    // @is "$.index[*][?(@.name=='I64Max')].inner.discriminant.expr" '"i64::MAX"'
+    // @is "$.index[*][?(@.name=='I64Max')].inner.variant.discriminant.value" '"9223372036854775807"'
+    // @is "$.index[*][?(@.name=='I64Max')].inner.variant.discriminant.expr" '"i64::MAX"'
     I64Max = i64::MAX,
 }
 
 #[repr(u128)]
 pub enum U128 {
-    // @is "$.index[*][?(@.name=='U128Min')].inner.discriminant.value" '"0"'
-    // @is "$.index[*][?(@.name=='U128Min')].inner.discriminant.expr" '"u128::MIN"'
+    // @is "$.index[*][?(@.name=='U128Min')].inner.variant.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='U128Min')].inner.variant.discriminant.expr" '"u128::MIN"'
     U128Min = u128::MIN,
-    // @is "$.index[*][?(@.name=='U128Max')].inner.discriminant.value" '"340282366920938463463374607431768211455"'
-    // @is "$.index[*][?(@.name=='U128Max')].inner.discriminant.expr" '"u128::MAX"'
+    // @is "$.index[*][?(@.name=='U128Max')].inner.variant.discriminant.value" '"340282366920938463463374607431768211455"'
+    // @is "$.index[*][?(@.name=='U128Max')].inner.variant.discriminant.expr" '"u128::MAX"'
     U128Max = u128::MAX,
 }
 
 #[repr(i128)]
 pub enum I128 {
-    // @is "$.index[*][?(@.name=='I128Min')].inner.discriminant.value" '"-170141183460469231731687303715884105728"'
-    // @is "$.index[*][?(@.name=='I128Min')].inner.discriminant.expr" '"i128::MIN"'
+    // @is "$.index[*][?(@.name=='I128Min')].inner.variant.discriminant.value" '"-170141183460469231731687303715884105728"'
+    // @is "$.index[*][?(@.name=='I128Min')].inner.variant.discriminant.expr" '"i128::MIN"'
     I128Min = i128::MIN,
-    // @is "$.index[*][?(@.name=='I128Max')].inner.discriminant.value" '"170141183460469231731687303715884105727"'
-    // @is "$.index[*][?(@.name=='I128Max')].inner.discriminant.expr" '"i128::MAX"'
+    // @is "$.index[*][?(@.name=='I128Max')].inner.variant.discriminant.value" '"170141183460469231731687303715884105727"'
+    // @is "$.index[*][?(@.name=='I128Max')].inner.variant.discriminant.expr" '"i128::MAX"'
     I128Max = i128::MAX,
 }

tests/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs

@@ -1,15 +1,17 @@
+// ignore-tidy-linelength
+
 #[repr(u32)]
 pub enum Foo {
-    // @is "$.index[*][?(@.name=='Basic')].inner.discriminant.value" '"0"'
-    // @is "$.index[*][?(@.name=='Basic')].inner.discriminant.expr" '"0"'
+    // @is "$.index[*][?(@.name=='Basic')].inner.variant.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='Basic')].inner.variant.discriminant.expr" '"0"'
     Basic = 0,
-    // @is "$.index[*][?(@.name=='Suffix')].inner.discriminant.value" '"10"'
-    // @is "$.index[*][?(@.name=='Suffix')].inner.discriminant.expr" '"10u32"'
+    // @is "$.index[*][?(@.name=='Suffix')].inner.variant.discriminant.value" '"10"'
+    // @is "$.index[*][?(@.name=='Suffix')].inner.variant.discriminant.expr" '"10u32"'
     Suffix = 10u32,
-    // @is "$.index[*][?(@.name=='Underscore')].inner.discriminant.value" '"100"'
-    // @is "$.index[*][?(@.name=='Underscore')].inner.discriminant.expr" '"1_0_0"'
+    // @is "$.index[*][?(@.name=='Underscore')].inner.variant.discriminant.value" '"100"'
+    // @is "$.index[*][?(@.name=='Underscore')].inner.variant.discriminant.expr" '"1_0_0"'
     Underscore = 1_0_0,
-    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.discriminant.value" '"1000"'
-    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.discriminant.expr" '"1_0_0_0u32"'
+    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.variant.discriminant.value" '"1000"'
+    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.variant.discriminant.expr" '"1_0_0_0u32"'
     SuffixUnderscore = 1_0_0_0u32,
 }

tests/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs

@@ -1,10 +1,12 @@
+// ignore-tidy-linelength
+
 pub enum Foo {
-    // @is "$.index[*][?(@.name=='Has')].inner.discriminant" '{"expr":"0", "value":"0"}'
+    // @is "$.index[*][?(@.name=='Has')].inner.variant.discriminant" '{"expr":"0", "value":"0"}'
     Has = 0,
-    // @is "$.index[*][?(@.name=='Doesnt')].inner.discriminant" null
+    // @is "$.index[*][?(@.name=='Doesnt')].inner.variant.discriminant" null
     Doesnt,
-    // @is "$.index[*][?(@.name=='AlsoDoesnt')].inner.discriminant" null
+    // @is "$.index[*][?(@.name=='AlsoDoesnt')].inner.variant.discriminant" null
     AlsoDoesnt,
-    // @is "$.index[*][?(@.name=='AlsoHas')].inner.discriminant" '{"expr":"44", "value":"44"}'
+    // @is "$.index[*][?(@.name=='AlsoHas')].inner.variant.discriminant" '{"expr":"44", "value":"44"}'
     AlsoHas = 44,
 }

tests/rustdoc-json/enums/discriminant/struct.rs

@@ -3,13 +3,13 @@
 #[repr(i32)]
 // @is "$.index[*][?(@.name=='Foo')].attrs" '["#[repr(i32)]"]'
 pub enum Foo {
-    // @is    "$.index[*][?(@.name=='Struct')].inner.discriminant" null
-    // @count "$.index[*][?(@.name=='Struct')].inner.kind.struct.fields[*]" 0
+    // @is    "$.index[*][?(@.name=='Struct')].inner.variant.discriminant" null
+    // @count "$.index[*][?(@.name=='Struct')].inner.variant.kind.struct.fields[*]" 0
     Struct {},
-    // @is    "$.index[*][?(@.name=='StructWithDiscr')].inner.discriminant" '{"expr": "42", "value": "42"}'
-    // @count "$.index[*][?(@.name=='StructWithDiscr')].inner.kind.struct.fields[*]" 1
+    // @is    "$.index[*][?(@.name=='StructWithDiscr')].inner.variant.discriminant" '{"expr": "42", "value": "42"}'
+    // @count "$.index[*][?(@.name=='StructWithDiscr')].inner.variant.kind.struct.fields[*]" 1
     StructWithDiscr { x: i32 } = 42,
-    // @is    "$.index[*][?(@.name=='StructWithHexDiscr')].inner.discriminant"  '{"expr": "0x42", "value": "66"}'
-    // @count "$.index[*][?(@.name=='StructWithHexDiscr')].inner.kind.struct.fields[*]" 2
+    // @is    "$.index[*][?(@.name=='StructWithHexDiscr')].inner.variant.discriminant"  '{"expr": "0x42", "value": "66"}'
+    // @count "$.index[*][?(@.name=='StructWithHexDiscr')].inner.variant.kind.struct.fields[*]" 2
     StructWithHexDiscr { x: i32, y: bool } = 0x42,
 }

tests/rustdoc-json/enums/discriminant/tuple.rs

@@ -3,13 +3,13 @@
 #[repr(u32)]
 // @is "$.index[*][?(@.name=='Foo')].attrs" '["#[repr(u32)]"]'
 pub enum Foo {
-    // @is    "$.index[*][?(@.name=='Tuple')].inner.discriminant" null
-    // @count "$.index[*][?(@.name=='Tuple')].inner.kind.tuple[*]" 0
+    // @is    "$.index[*][?(@.name=='Tuple')].inner.variant.discriminant" null
+    // @count "$.index[*][?(@.name=='Tuple')].inner.variant.kind.tuple[*]" 0
     Tuple(),
-    // @is    "$.index[*][?(@.name=='TupleWithDiscr')].inner.discriminant" '{"expr": "1", "value": "1"}'
-    // @count "$.index[*][?(@.name=='TupleWithDiscr')].inner.kind.tuple[*]" 1
+    // @is    "$.index[*][?(@.name=='TupleWithDiscr')].inner.variant.discriminant" '{"expr": "1", "value": "1"}'
+    // @count "$.index[*][?(@.name=='TupleWithDiscr')].inner.variant.kind.tuple[*]" 1
     TupleWithDiscr(i32) = 1,
-    // @is    "$.index[*][?(@.name=='TupleWithBinDiscr')].inner.discriminant" '{"expr": "0b10", "value": "2"}'
-    // @count "$.index[*][?(@.name=='TupleWithBinDiscr')].inner.kind.tuple[*]" 2
+    // @is    "$.index[*][?(@.name=='TupleWithBinDiscr')].inner.variant.discriminant" '{"expr": "0b10", "value": "2"}'
+    // @count "$.index[*][?(@.name=='TupleWithBinDiscr')].inner.variant.kind.tuple[*]" 2
     TupleWithBinDiscr(i32, i32) = 0b10,
 }

tests/rustdoc-json/enums/doc_link_to_foreign_variant.rs

@@ -5,7 +5,7 @@
 extern crate color;
 use color::Color::Red;
 
-// @set red = "$.index[*][?(@.inner.is_crate == true)].links.Red"
+// @set red = "$.index[*][?(@.inner.module.is_crate)].links.Red"
 
 // @!has "$.index[*][?(@.name == 'Red')]"
 // @!has "$.index[*][?(@.name == 'Color')]"

tests/rustdoc-json/enums/field_hidden.rs

@@ -5,8 +5,8 @@
 
 // @has "$.index[*][?(@.name=='ParseError')]"
 // @has "$.index[*][?(@.name=='UnexpectedEndTag')]"
-// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.kind.tuple" [null]
-// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.discriminant" null
+// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.variant.kind.tuple" [null]
+// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.variant.discriminant" null
 
 pub enum ParseError {
     UnexpectedEndTag(#[doc(hidden)] u32),

tests/rustdoc-json/enums/kind.rs

@@ -5,28 +5,28 @@
 
 pub enum Foo {
     // @set Unit = "$.index[*][?(@.name=='Unit')].id"
-    // @is "$.index[*][?(@.name=='Unit')].inner.kind" '"plain"'
+    // @is "$.index[*][?(@.name=='Unit')].inner.variant.kind" '"plain"'
     Unit,
     // @set Named = "$.index[*][?(@.name=='Named')].id"
-    // @is "$.index[*][?(@.name=='Named')].inner.kind.struct" '{"fields": [], "fields_stripped": false}'
+    // @is "$.index[*][?(@.name=='Named')].inner.variant.kind.struct" '{"fields": [], "fields_stripped": false}'
     Named {},
     // @set Tuple = "$.index[*][?(@.name=='Tuple')].id"
-    // @is "$.index[*][?(@.name=='Tuple')].inner.kind.tuple" []
+    // @is "$.index[*][?(@.name=='Tuple')].inner.variant.kind.tuple" []
     Tuple(),
     // @set NamedField = "$.index[*][?(@.name=='NamedField')].id"
-    // @set x = "$.index[*][?(@.name=='x' && @.kind=='struct_field')].id"
-    // @is "$.index[*][?(@.name=='NamedField')].inner.kind.struct.fields[*]" $x
-    // @is "$.index[*][?(@.name=='NamedField')].inner.kind.struct.fields_stripped" false
+    // @set x = "$.index[*][?(@.name=='x' && @.inner.struct_field)].id"
+    // @is "$.index[*][?(@.name=='NamedField')].inner.variant.kind.struct.fields[*]" $x
+    // @is "$.index[*][?(@.name=='NamedField')].inner.variant.kind.struct.fields_stripped" false
     NamedField { x: i32 },
     // @set TupleField = "$.index[*][?(@.name=='TupleField')].id"
-    // @set tup_field = "$.index[*][?(@.name=='0' && @.kind=='struct_field')].id"
-    // @is "$.index[*][?(@.name=='TupleField')].inner.kind.tuple[*]" $tup_field
+    // @set tup_field = "$.index[*][?(@.name=='0' && @.inner.struct_field)].id"
+    // @is "$.index[*][?(@.name=='TupleField')].inner.variant.kind.tuple[*]" $tup_field
     TupleField(i32),
 }
 
-// @is    "$.index[*][?(@.name=='Foo')].inner.variants[0]" $Unit
-// @is    "$.index[*][?(@.name=='Foo')].inner.variants[1]" $Named
-// @is    "$.index[*][?(@.name=='Foo')].inner.variants[2]" $Tuple
-// @is    "$.index[*][?(@.name=='Foo')].inner.variants[3]" $NamedField
-// @is    "$.index[*][?(@.name=='Foo')].inner.variants[4]" $TupleField
-// @count "$.index[*][?(@.name=='Foo')].inner.variants[*]" 5
+// @is    "$.index[*][?(@.name=='Foo')].inner.enum.variants[0]" $Unit
+// @is    "$.index[*][?(@.name=='Foo')].inner.enum.variants[1]" $Named
+// @is    "$.index[*][?(@.name=='Foo')].inner.enum.variants[2]" $Tuple
+// @is    "$.index[*][?(@.name=='Foo')].inner.enum.variants[3]" $NamedField
+// @is    "$.index[*][?(@.name=='Foo')].inner.enum.variants[4]" $TupleField
+// @count "$.index[*][?(@.name=='Foo')].inner.enum.variants[*]" 5