Rollup merge of #106354 - aDotInTheVoid:rdj-always-discr, r=GuillaumeGomez

Rustdoc-Json: Report discriminant on all kinds of enum variant.

Closes https://github.com/rust-lang/rust/issues/106299

Probably easier to review one commit at a time.

r? `@GuillaumeGomez`

13 files changed, 130 insertions, 116 deletions

diff --git a/src/test/rustdoc-json/enums/discriminant/basic.rs b/src/test/rustdoc-json/enums/discriminant/basic.rs
index 8c221615aa7..06906df3b2c 100644
--- a/src/test/rustdoc-json/enums/discriminant/basic.rs
+++ b/src/test/rustdoc-json/enums/discriminant/basic.rs
@@ -1,12 +1,12 @@
 #[repr(i8)]
 pub enum Ordering {
-    // @is "$.index[*][?(@.name=='Less')].inner.variant_inner.expr" '"-1"'
-    // @is "$.index[*][?(@.name=='Less')].inner.variant_inner.value" '"-1"'
+    // @is "$.index[*][?(@.name=='Less')].inner.discriminant.expr" '"-1"'
+    // @is "$.index[*][?(@.name=='Less')].inner.discriminant.value" '"-1"'
     Less = -1,
-    // @is "$.index[*][?(@.name=='Equal')].inner.variant_inner.expr" '"0"'
-    // @is "$.index[*][?(@.name=='Equal')].inner.variant_inner.value" '"0"'
+    // @is "$.index[*][?(@.name=='Equal')].inner.discriminant.expr" '"0"'
+    // @is "$.index[*][?(@.name=='Equal')].inner.discriminant.value" '"0"'
     Equal = 0,
-    // @is "$.index[*][?(@.name=='Greater')].inner.variant_inner.expr" '"1"'
-    // @is "$.index[*][?(@.name=='Greater')].inner.variant_inner.value" '"1"'
+    // @is "$.index[*][?(@.name=='Greater')].inner.discriminant.expr" '"1"'
+    // @is "$.index[*][?(@.name=='Greater')].inner.discriminant.value" '"1"'
     Greater = 1,
 }
diff --git a/src/test/rustdoc-json/enums/discriminant/expr.rs b/src/test/rustdoc-json/enums/discriminant/expr.rs
index 235b0b47381..e639965e79b 100644
--- a/src/test/rustdoc-json/enums/discriminant/expr.rs
+++ b/src/test/rustdoc-json/enums/discriminant/expr.rs
@@ -1,30 +1,30 @@
 pub enum Foo {
-    // @is "$.index[*][?(@.name=='Addition')].inner.variant_inner.value" '"0"'
-    // @is "$.index[*][?(@.name=='Addition')].inner.variant_inner.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='Addition')].inner.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='Addition')].inner.discriminant.expr" '"{ _ }"'
     Addition = 0 + 0,
-    // @is "$.index[*][?(@.name=='Bin')].inner.variant_inner.value" '"1"'
-    // @is "$.index[*][?(@.name=='Bin')].inner.variant_inner.expr" '"0b1"'
+    // @is "$.index[*][?(@.name=='Bin')].inner.discriminant.value" '"1"'
+    // @is "$.index[*][?(@.name=='Bin')].inner.discriminant.expr" '"0b1"'
     Bin = 0b1,
-    // @is "$.index[*][?(@.name=='Oct')].inner.variant_inner.value" '"2"'
-    // @is "$.index[*][?(@.name=='Oct')].inner.variant_inner.expr" '"0o2"'
+    // @is "$.index[*][?(@.name=='Oct')].inner.discriminant.value" '"2"'
+    // @is "$.index[*][?(@.name=='Oct')].inner.discriminant.expr" '"0o2"'
     Oct = 0o2,
-    // @is "$.index[*][?(@.name=='PubConst')].inner.variant_inner.value" '"3"'
-    // @is "$.index[*][?(@.name=='PubConst')].inner.variant_inner.expr" '"THREE"'
+    // @is "$.index[*][?(@.name=='PubConst')].inner.discriminant.value" '"3"'
+    // @is "$.index[*][?(@.name=='PubConst')].inner.discriminant.expr" '"THREE"'
     PubConst = THREE,
-    // @is "$.index[*][?(@.name=='Hex')].inner.variant_inner.value" '"4"'
-    // @is "$.index[*][?(@.name=='Hex')].inner.variant_inner.expr" '"0x4"'
+    // @is "$.index[*][?(@.name=='Hex')].inner.discriminant.value" '"4"'
+    // @is "$.index[*][?(@.name=='Hex')].inner.discriminant.expr" '"0x4"'
     Hex = 0x4,
-    // @is "$.index[*][?(@.name=='Cast')].inner.variant_inner.value" '"5"'
-    // @is "$.index[*][?(@.name=='Cast')].inner.variant_inner.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='Cast')].inner.discriminant.value" '"5"'
+    // @is "$.index[*][?(@.name=='Cast')].inner.discriminant.expr" '"{ _ }"'
     Cast = 5 as isize,
-    // @is "$.index[*][?(@.name=='PubCall')].inner.variant_inner.value" '"6"'
-    // @is "$.index[*][?(@.name=='PubCall')].inner.variant_inner.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='PubCall')].inner.discriminant.value" '"6"'
+    // @is "$.index[*][?(@.name=='PubCall')].inner.discriminant.expr" '"{ _ }"'
     PubCall = six(),
-    // @is "$.index[*][?(@.name=='PrivCall')].inner.variant_inner.value" '"7"'
-    // @is "$.index[*][?(@.name=='PrivCall')].inner.variant_inner.expr" '"{ _ }"'
+    // @is "$.index[*][?(@.name=='PrivCall')].inner.discriminant.value" '"7"'
+    // @is "$.index[*][?(@.name=='PrivCall')].inner.discriminant.expr" '"{ _ }"'
     PrivCall = seven(),
-    // @is "$.index[*][?(@.name=='PrivConst')].inner.variant_inner.value" '"8"'
-    // @is "$.index[*][?(@.name=='PrivConst')].inner.variant_inner.expr" '"EIGHT"'
+    // @is "$.index[*][?(@.name=='PrivConst')].inner.discriminant.value" '"8"'
+    // @is "$.index[*][?(@.name=='PrivConst')].inner.discriminant.expr" '"EIGHT"'
     PrivConst = EIGHT,
 }
 
diff --git a/src/test/rustdoc-json/enums/discriminant/limits.rs b/src/test/rustdoc-json/enums/discriminant/limits.rs
index 8df73d78d23..e56d5594f2f 100644
--- a/src/test/rustdoc-json/enums/discriminant/limits.rs
+++ b/src/test/rustdoc-json/enums/discriminant/limits.rs
@@ -4,40 +4,40 @@
 
 #[repr(u64)]
 pub enum U64 {
-    // @is "$.index[*][?(@.name=='U64Min')].inner.variant_inner.value" '"0"'
-    // @is "$.index[*][?(@.name=='U64Min')].inner.variant_inner.expr" '"u64::MIN"'
+    // @is "$.index[*][?(@.name=='U64Min')].inner.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='U64Min')].inner.discriminant.expr" '"u64::MIN"'
     U64Min = u64::MIN,
-    // @is "$.index[*][?(@.name=='U64Max')].inner.variant_inner.value" '"18446744073709551615"'
-    // @is "$.index[*][?(@.name=='U64Max')].inner.variant_inner.expr" '"u64::MAX"'
+    // @is "$.index[*][?(@.name=='U64Max')].inner.discriminant.value" '"18446744073709551615"'
+    // @is "$.index[*][?(@.name=='U64Max')].inner.discriminant.expr" '"u64::MAX"'
     U64Max = u64::MAX,
 }
 
 #[repr(i64)]
 pub enum I64 {
-    // @is "$.index[*][?(@.name=='I64Min')].inner.variant_inner.value" '"-9223372036854775808"'
-    // @is "$.index[*][?(@.name=='I64Min')].inner.variant_inner.expr" '"i64::MIN"'
+    // @is "$.index[*][?(@.name=='I64Min')].inner.discriminant.value" '"-9223372036854775808"'
+    // @is "$.index[*][?(@.name=='I64Min')].inner.discriminant.expr" '"i64::MIN"'
     I64Min = i64::MIN,
-    // @is "$.index[*][?(@.name=='I64Max')].inner.variant_inner.value" '"9223372036854775807"'
-    // @is "$.index[*][?(@.name=='I64Max')].inner.variant_inner.expr" '"i64::MAX"'
+    // @is "$.index[*][?(@.name=='I64Max')].inner.discriminant.value" '"9223372036854775807"'
+    // @is "$.index[*][?(@.name=='I64Max')].inner.discriminant.expr" '"i64::MAX"'
     I64Max = i64::MAX,
 }
 
 #[repr(u128)]
 pub enum U128 {
-    // @is "$.index[*][?(@.name=='U128Min')].inner.variant_inner.value" '"0"'
-    // @is "$.index[*][?(@.name=='U128Min')].inner.variant_inner.expr" '"u128::MIN"'
+    // @is "$.index[*][?(@.name=='U128Min')].inner.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='U128Min')].inner.discriminant.expr" '"u128::MIN"'
     U128Min = u128::MIN,
-    // @is "$.index[*][?(@.name=='U128Max')].inner.variant_inner.value" '"340282366920938463463374607431768211455"'
-    // @is "$.index[*][?(@.name=='U128Max')].inner.variant_inner.expr" '"u128::MAX"'
+    // @is "$.index[*][?(@.name=='U128Max')].inner.discriminant.value" '"340282366920938463463374607431768211455"'
+    // @is "$.index[*][?(@.name=='U128Max')].inner.discriminant.expr" '"u128::MAX"'
     U128Max = u128::MAX,
 }
 
 #[repr(i128)]
 pub enum I128 {
-    // @is "$.index[*][?(@.name=='I128Min')].inner.variant_inner.value" '"-170141183460469231731687303715884105728"'
-    // @is "$.index[*][?(@.name=='I128Min')].inner.variant_inner.expr" '"i128::MIN"'
+    // @is "$.index[*][?(@.name=='I128Min')].inner.discriminant.value" '"-170141183460469231731687303715884105728"'
+    // @is "$.index[*][?(@.name=='I128Min')].inner.discriminant.expr" '"i128::MIN"'
     I128Min = i128::MIN,
-    // @is "$.index[*][?(@.name=='I128Max')].inner.variant_inner.value" '"170141183460469231731687303715884105727"'
-    // @is "$.index[*][?(@.name=='I128Max')].inner.variant_inner.expr" '"i128::MAX"'
+    // @is "$.index[*][?(@.name=='I128Max')].inner.discriminant.value" '"170141183460469231731687303715884105727"'
+    // @is "$.index[*][?(@.name=='I128Max')].inner.discriminant.expr" '"i128::MAX"'
     I128Max = i128::MAX,
 }
diff --git a/src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs b/src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs
index 3417baa0760..6889b305ffb 100644
--- a/src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs
+++ b/src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs
@@ -1,15 +1,15 @@
 #[repr(u32)]
 pub enum Foo {
-    // @is "$.index[*][?(@.name=='Basic')].inner.variant_inner.value" '"0"'
-    // @is "$.index[*][?(@.name=='Basic')].inner.variant_inner.expr" '"0"'
+    // @is "$.index[*][?(@.name=='Basic')].inner.discriminant.value" '"0"'
+    // @is "$.index[*][?(@.name=='Basic')].inner.discriminant.expr" '"0"'
     Basic = 0,
-    // @is "$.index[*][?(@.name=='Suffix')].inner.variant_inner.value" '"10"'
-    // @is "$.index[*][?(@.name=='Suffix')].inner.variant_inner.expr" '"10u32"'
+    // @is "$.index[*][?(@.name=='Suffix')].inner.discriminant.value" '"10"'
+    // @is "$.index[*][?(@.name=='Suffix')].inner.discriminant.expr" '"10u32"'
     Suffix = 10u32,
-    // @is "$.index[*][?(@.name=='Underscore')].inner.variant_inner.value" '"100"'
-    // @is "$.index[*][?(@.name=='Underscore')].inner.variant_inner.expr" '"1_0_0"'
+    // @is "$.index[*][?(@.name=='Underscore')].inner.discriminant.value" '"100"'
+    // @is "$.index[*][?(@.name=='Underscore')].inner.discriminant.expr" '"1_0_0"'
     Underscore = 1_0_0,
-    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.variant_inner.value" '"1000"'
-    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.variant_inner.expr" '"1_0_0_0u32"'
+    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.discriminant.value" '"1000"'
+    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.discriminant.expr" '"1_0_0_0u32"'
     SuffixUnderscore = 1_0_0_0u32,
 }
diff --git a/src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs b/src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs
index 6af944a2219..6a4f54de617 100644
--- a/src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs
+++ b/src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs
@@ -1,10 +1,10 @@
 pub enum Foo {
-    // @is "$.index[*][?(@.name=='Has')].inner.variant_inner" '{"expr":"0", "value":"0"}'
+    // @is "$.index[*][?(@.name=='Has')].inner.discriminant" '{"expr":"0", "value":"0"}'
     Has = 0,
-    // @is "$.index[*][?(@.name=='Doesnt')].inner.variant_inner" null
+    // @is "$.index[*][?(@.name=='Doesnt')].inner.discriminant" null
     Doesnt,
-    // @is "$.index[*][?(@.name=='AlsoDoesnt')].inner.variant_inner" null
+    // @is "$.index[*][?(@.name=='AlsoDoesnt')].inner.discriminant" null
     AlsoDoesnt,
-    // @is "$.index[*][?(@.name=='AlsoHas')].inner.variant_inner" '{"expr":"44", "value":"44"}'
+    // @is "$.index[*][?(@.name=='AlsoHas')].inner.discriminant" '{"expr":"44", "value":"44"}'
     AlsoHas = 44,
 }
diff --git a/src/test/rustdoc-json/enums/discriminant/struct.rs b/src/test/rustdoc-json/enums/discriminant/struct.rs
new file mode 100644
index 00000000000..e91a632a3b3
--- /dev/null
+++ b/src/test/rustdoc-json/enums/discriminant/struct.rs
@@ -0,0 +1,15 @@
+// ignore-tidy-linelength
+
+#[repr(i32)]
+// @is "$.index[*][?(@.name=='Foo')].attrs" '["#[repr(i32)]"]'
+pub enum Foo {
+    // @is    "$.index[*][?(@.name=='Struct')].inner.discriminant" null
+    // @count "$.index[*][?(@.name=='Struct')].inner.kind.struct.fields[*]" 0
+    Struct {},
+    // @is    "$.index[*][?(@.name=='StructWithDiscr')].inner.discriminant" '{"expr": "42", "value": "42"}'
+    // @count "$.index[*][?(@.name=='StructWithDiscr')].inner.kind.struct.fields[*]" 1
+    StructWithDiscr { x: i32 } = 42,
+    // @is    "$.index[*][?(@.name=='StructWithHexDiscr')].inner.discriminant"  '{"expr": "0x42", "value": "66"}'
+    // @count "$.index[*][?(@.name=='StructWithHexDiscr')].inner.kind.struct.fields[*]" 2
+    StructWithHexDiscr { x: i32, y: bool } = 0x42,
+}
diff --git a/src/test/rustdoc-json/enums/discriminant/tuple.rs b/src/test/rustdoc-json/enums/discriminant/tuple.rs
new file mode 100644
index 00000000000..b94d5739eab
--- /dev/null
+++ b/src/test/rustdoc-json/enums/discriminant/tuple.rs
@@ -0,0 +1,15 @@
+// ignore-tidy-linelength
+
+#[repr(u32)]
+// @is "$.index[*][?(@.name=='Foo')].attrs" '["#[repr(u32)]"]'
+pub enum Foo {
+    // @is    "$.index[*][?(@.name=='Tuple')].inner.discriminant" null
+    // @count "$.index[*][?(@.name=='Tuple')].inner.kind.tuple[*]" 0
+    Tuple(),
+    // @is    "$.index[*][?(@.name=='TupleWithDiscr')].inner.discriminant" '{"expr": "1", "value": "1"}'
+    // @count "$.index[*][?(@.name=='TupleWithDiscr')].inner.kind.tuple[*]" 1
+    TupleWithDiscr(i32) = 1,
+    // @is    "$.index[*][?(@.name=='TupleWithBinDiscr')].inner.discriminant" '{"expr": "0b10", "value": "2"}'
+    // @count "$.index[*][?(@.name=='TupleWithBinDiscr')].inner.kind.tuple[*]" 2
+    TupleWithBinDiscr(i32, i32) = 0b10,
+}
diff --git a/src/test/rustdoc-json/enums/field_hidden.rs b/src/test/rustdoc-json/enums/field_hidden.rs
index e6310cc3b99..78a05431472 100644
--- a/src/test/rustdoc-json/enums/field_hidden.rs
+++ b/src/test/rustdoc-json/enums/field_hidden.rs
@@ -5,8 +5,8 @@
 
 // @has "$.index[*][?(@.name=='ParseError')]"
 // @has "$.index[*][?(@.name=='UnexpectedEndTag')]"
-// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.variant_kind" '"tuple"'
-// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.variant_inner" [null]
+// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.kind.tuple" [null]
+// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.discriminant" null
 
 pub enum ParseError {
     UnexpectedEndTag(#[doc(hidden)] u32),
diff --git a/src/test/rustdoc-json/enums/kind.rs b/src/test/rustdoc-json/enums/kind.rs
index e9ea3ae23c2..1787a859c8b 100644
--- a/src/test/rustdoc-json/enums/kind.rs
+++ b/src/test/rustdoc-json/enums/kind.rs
@@ -5,27 +5,22 @@
 
 pub enum Foo {
     // @set Unit = "$.index[*][?(@.name=='Unit')].id"
-    // @is "$.index[*][?(@.name=='Unit')].inner.variant_kind" '"plain"'
-    // @is "$.index[*][?(@.name=='Unit')].inner.variant_inner" null
+    // @is "$.index[*][?(@.name=='Unit')].inner.kind" '"plain"'
     Unit,
     // @set Named = "$.index[*][?(@.name=='Named')].id"
-    // @is "$.index[*][?(@.name=='Named')].inner.variant_kind" '"struct"'
-    // @is "$.index[*][?(@.name=='Named')].inner.variant_inner" '{"fields": [], "fields_stripped": false}'
+    // @is "$.index[*][?(@.name=='Named')].inner.kind.struct" '{"fields": [], "fields_stripped": false}'
     Named {},
     // @set Tuple = "$.index[*][?(@.name=='Tuple')].id"
-    // @is "$.index[*][?(@.name=='Tuple')].inner.variant_kind" '"tuple"'
-    // @is "$.index[*][?(@.name=='Tuple')].inner.variant_inner" []
+    // @is "$.index[*][?(@.name=='Tuple')].inner.kind.tuple" []
     Tuple(),
     // @set NamedField = "$.index[*][?(@.name=='NamedField')].id"
     // @set x = "$.index[*][?(@.name=='x' && @.kind=='struct_field')].id"
-    // @is "$.index[*][?(@.name=='NamedField')].inner.variant_kind" '"struct"'
-    // @is "$.index[*][?(@.name=='NamedField')].inner.variant_inner.fields[*]" $x
-    // @is "$.index[*][?(@.name=='NamedField')].inner.variant_inner.fields_stripped" false
+    // @is "$.index[*][?(@.name=='NamedField')].inner.kind.struct.fields[*]" $x
+    // @is "$.index[*][?(@.name=='NamedField')].inner.kind.struct.fields_stripped" false
     NamedField { x: i32 },
     // @set TupleField = "$.index[*][?(@.name=='TupleField')].id"
-    // @is "$.index[*][?(@.name=='TupleField')].inner.variant_kind" '"tuple"'
     // @set tup_field = "$.index[*][?(@.name=='0' && @.kind=='struct_field')].id"
-    // @is "$.index[*][?(@.name=='TupleField')].inner.variant_inner[*]" $tup_field
+    // @is "$.index[*][?(@.name=='TupleField')].inner.kind.tuple[*]" $tup_field
     TupleField(i32),
 }
 
diff --git a/src/test/rustdoc-json/enums/struct_field_hidden.rs b/src/test/rustdoc-json/enums/struct_field_hidden.rs
index f612a34a492..de939cde2e7 100644
--- a/src/test/rustdoc-json/enums/struct_field_hidden.rs
+++ b/src/test/rustdoc-json/enums/struct_field_hidden.rs
@@ -9,9 +9,8 @@ pub enum Foo {
         // @set y = "$.index[*][?(@.name=='y')].id"
         y: i32,
     },
-    // @is "$.index[*][?(@.name=='Variant')].inner.variant_kind" '"struct"'
-    // @is "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields_stripped" true
-    // @is "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields[0]" $b
-    // @is "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields[1]" $y
-    // @count "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields[*]" 2
+    // @is "$.index[*][?(@.name=='Variant')].inner.kind.struct.fields_stripped" true
+    // @is "$.index[*][?(@.name=='Variant')].inner.kind.struct.fields[0]" $b
+    // @is "$.index[*][?(@.name=='Variant')].inner.kind.struct.fields[1]" $y
+    // @count "$.index[*][?(@.name=='Variant')].inner.kind.struct.fields[*]" 2
 }
diff --git a/src/test/rustdoc-json/enums/tuple_fields_hidden.rs b/src/test/rustdoc-json/enums/tuple_fields_hidden.rs
index f546eaa0d17..70bfbb81826 100644
--- a/src/test/rustdoc-json/enums/tuple_fields_hidden.rs
+++ b/src/test/rustdoc-json/enums/tuple_fields_hidden.rs
@@ -14,61 +14,50 @@
 // @set 3.3.1 = "$.index[*][?(@.docs=='3.3.1')].id"
 
 pub enum EnumWithStrippedTupleVariants {
-    // @is    "$.index[*][?(@.name=='None')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='None')].inner.variant_inner[*]" 0
+    // @count "$.index[*][?(@.name=='None')].inner.kind.tuple[*]" 0
     None(),
 
-    // @is    "$.index[*][?(@.name=='One')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='One')].inner.variant_inner[*]" 1
-    // @is    "$.index[*][?(@.name=='One')].inner.variant_inner[0]" $1.1.0
+    // @count "$.index[*][?(@.name=='One')].inner.kind.tuple[*]" 1
+    // @is    "$.index[*][?(@.name=='One')].inner.kind.tuple[0]" $1.1.0
     One(/** 1.1.0*/ bool),
-    // @is    "$.index[*][?(@.name=='OneHidden')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='OneHidden')].inner.variant_inner[*]" 1
-    // @is    "$.index[*][?(@.name=='OneHidden')].inner.variant_inner[0]" null
+    // @count "$.index[*][?(@.name=='OneHidden')].inner.kind.tuple[*]" 1
+    // @is    "$.index[*][?(@.name=='OneHidden')].inner.kind.tuple[0]" null
     OneHidden(#[doc(hidden)] bool),
 
-    // @is    "$.index[*][?(@.name=='Two')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='Two')].inner.variant_inner[*]" 2
-    // @is    "$.index[*][?(@.name=='Two')].inner.variant_inner[0]" $2.1.0
-    // @is    "$.index[*][?(@.name=='Two')].inner.variant_inner[1]" $2.1.1
+    // @count "$.index[*][?(@.name=='Two')].inner.kind.tuple[*]" 2
+    // @is    "$.index[*][?(@.name=='Two')].inner.kind.tuple[0]" $2.1.0
+    // @is    "$.index[*][?(@.name=='Two')].inner.kind.tuple[1]" $2.1.1
     Two(/** 2.1.0*/ bool, /** 2.1.1*/ bool),
-    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_inner[*]" 2
-    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_inner[0]" null
-    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_inner[1]" $2.2.1
+    // @count "$.index[*][?(@.name=='TwoLeftHidden')].inner.kind.tuple[*]" 2
+    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.kind.tuple[0]" null
+    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.kind.tuple[1]" $2.2.1
     TwoLeftHidden(#[doc(hidden)] bool, /** 2.2.1*/ bool),
-    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_inner[*]" 2
-    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_inner[0]" $2.3.0
-    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_inner[1]" null
+    // @count "$.index[*][?(@.name=='TwoRightHidden')].inner.kind.tuple[*]" 2
+    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.kind.tuple[0]" $2.3.0
+    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.kind.tuple[1]" null
     TwoRightHidden(/** 2.3.0*/ bool, #[doc(hidden)] bool),
-    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_inner[*]" 2
-    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_inner[0]" null
-    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_inner[1]" null
+    // @count "$.index[*][?(@.name=='TwoBothHidden')].inner.kind.tuple[*]" 2
+    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.kind.tuple[0]" null
+    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.kind.tuple[1]" null
     TwoBothHidden(#[doc(hidden)] bool, #[doc(hidden)] bool),
 
-    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='Three1')].inner.variant_inner[*]" 3
-    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_inner[0]" null
-    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_inner[1]" $3.1.1
-    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_inner[2]" $3.1.2
+    // @count "$.index[*][?(@.name=='Three1')].inner.kind.tuple[*]" 3
+    // @is    "$.index[*][?(@.name=='Three1')].inner.kind.tuple[0]" null
+    // @is    "$.index[*][?(@.name=='Three1')].inner.kind.tuple[1]" $3.1.1
+    // @is    "$.index[*][?(@.name=='Three1')].inner.kind.tuple[2]" $3.1.2
     Three1(#[doc(hidden)] bool, /** 3.1.1*/ bool, /** 3.1.2*/ bool),
-    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='Three2')].inner.variant_inner[*]" 3
-    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_inner[0]" $3.2.0
-    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_inner[1]" null
-    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_inner[2]" $3.2.2
+    // @count "$.index[*][?(@.name=='Three2')].inner.kind.tuple[*]" 3
+    // @is    "$.index[*][?(@.name=='Three2')].inner.kind.tuple[0]" $3.2.0
+    // @is    "$.index[*][?(@.name=='Three2')].inner.kind.tuple[1]" null
+    // @is    "$.index[*][?(@.name=='Three2')].inner.kind.tuple[2]" $3.2.2
     Three2(/** 3.2.0*/ bool, #[doc(hidden)] bool, /** 3.2.2*/ bool),
-    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_kind" '"tuple"'
-    // @count "$.index[*][?(@.name=='Three3')].inner.variant_inner[*]" 3
-    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_inner[0]" $3.3.0
-    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_inner[1]" $3.3.1
-    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_inner[2]" null
+    // @count "$.index[*][?(@.name=='Three3')].inner.kind.tuple[*]" 3
+    // @is    "$.index[*][?(@.name=='Three3')].inner.kind.tuple[0]" $3.3.0
+    // @is    "$.index[*][?(@.name=='Three3')].inner.kind.tuple[1]" $3.3.1
+    // @is    "$.index[*][?(@.name=='Three3')].inner.kind.tuple[2]" null
     Three3(/** 3.3.0*/ bool, /** 3.3.1*/ bool, #[doc(hidden)] bool),
 }
 
-
 // @is "$.index[*][?(@.docs=='1.1.0')].name" '"0"'
 // @is "$.index[*][?(@.docs=='2.1.0')].name" '"0"'
 // @is "$.index[*][?(@.docs=='2.1.1')].name" '"1"'
diff --git a/src/test/rustdoc-json/enums/variant_struct.rs b/src/test/rustdoc-json/enums/variant_struct.rs
index 23b854d8d17..bc870c502a0 100644
--- a/src/test/rustdoc-json/enums/variant_struct.rs
+++ b/src/test/rustdoc-json/enums/variant_struct.rs
@@ -1,11 +1,10 @@
 // @is "$.index[*][?(@.name=='EnumStruct')].visibility" \"public\"
 // @is "$.index[*][?(@.name=='EnumStruct')].kind" \"enum\"
 pub enum EnumStruct {
-    // @is "$.index[*][?(@.name=='VariantS')].inner.variant_kind" \"struct\"
     // @is "$.index[*][?(@.name=='x')].kind" \"struct_field\"
+    // @set x = "$.index[*][?(@.name=='x')].id"
     // @is "$.index[*][?(@.name=='y')].kind" \"struct_field\"
-    VariantS {
-        x: u32,
-        y: String,
-    },
+    // @set y = "$.index[*][?(@.name=='y')].id"
+    // @ismany "$.index[*][?(@.name=='VariantS')].inner.kind.struct.fields[*]" $x $y
+    VariantS { x: u32, y: String },
 }
diff --git a/src/test/rustdoc-json/enums/variant_tuple_struct.rs b/src/test/rustdoc-json/enums/variant_tuple_struct.rs
index b71ec47a804..d1207bbfb18 100644
--- a/src/test/rustdoc-json/enums/variant_tuple_struct.rs
+++ b/src/test/rustdoc-json/enums/variant_tuple_struct.rs
@@ -1,8 +1,10 @@
 // @is "$.index[*][?(@.name=='EnumTupleStruct')].visibility" \"public\"
 // @is "$.index[*][?(@.name=='EnumTupleStruct')].kind" \"enum\"
 pub enum EnumTupleStruct {
-    // @is "$.index[*][?(@.name=='VariantA')].inner.variant_kind" \"tuple\"
     // @is "$.index[*][?(@.name=='0')].kind" \"struct_field\"
+    // @set f0 = "$.index[*][?(@.name=='0')].id"
     // @is "$.index[*][?(@.name=='1')].kind" \"struct_field\"
+    // @set f1 = "$.index[*][?(@.name=='1')].id"
+    // @ismany "$.index[*][?(@.name=='VariantA')].inner.kind.tuple[*]" $f0 $f1
     VariantA(u32, String),
 }