Rustdoc-Json: Add more tests for enums and hidden fields

src/test/rustdoc-json/enums/kind.rs

@@ -0,0 +1,34 @@
+#![feature(no_core)]
+#![no_core]
+
+pub enum Foo {
+    // @is "$.index[*][?(@.name=='Unit')].inner.kind" '"unit"'
+    // @set Unit = "$.index[*][?(@.name=='Unit')].id"
+    // @is "$.index[*][?(@.name=='Unit')].inner.fields" []
+    Unit,
+    // @is "$.index[*][?(@.name=='Named')].inner.kind" '"named_fields"'
+    // @set Named = "$.index[*][?(@.name=='Named')].id"
+    // @is "$.index[*][?(@.name=='Named')].inner.fields" []
+    Named {},
+    // @is "$.index[*][?(@.name=='Tuple')].inner.kind" '"tuple"'
+    // @set Tuple = "$.index[*][?(@.name=='Tuple')].id"
+    // @is "$.index[*][?(@.name=='Tuple')].inner.fields" []
+    Tuple(),
+    // @is "$.index[*][?(@.name=='NamedField')].inner.kind" '"named_fields"'
+    // @set NamedField = "$.index[*][?(@.name=='NamedField')].id"
+    // @set x = "$.index[*][?(@.name=='x' && @.kind=='field')].id"
+    // @is "$.index[*][?(@.name=='NamedField')].inner.fields[*]" $x
+    NamedField { x: i32 },
+    // @is "$.index[*][?(@.name=='TupleField')].inner.kind" '"tuple"'
+    // @set TupleField = "$.index[*][?(@.name=='TupleField')].id"
+    // @set tup_field = "$.index[*][?(@.name=='0' && @.kind=='field')].id"
+    // @is "$.index[*][?(@.name=='TupleField')].inner.fields[*]" $tup_field
+    TupleField(i32),
+}
+
+// @is    "$.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

src/test/rustdoc-json/enums/some_fields_hidden.rs

@@ -0,0 +1,22 @@
+#![feature(no_core)]
+#![no_core]
+
+pub enum Foo {
+    // @set i8 = "$.index[*][?(@.docs=='i8' && @.kind=='field')].id"
+    // @is       "$.index[*][?(@.docs=='i8' && @.kind=='field')].name" '"0"'
+    // @is       "$.index[*][?(@.name=='V1')].inner.fields[*]" $i8
+    // @is       "$.index[*][?(@.name=='V1')].inner.fields_stripped" false
+    V1(
+        /// i8
+        i8,
+    ),
+    // @set u8 = "$.index[*][?(@.docs=='u8' && @.kind=='field')].id"
+    // @is       "$.index[*][?(@.docs=='u8' && @.kind=='field')].name" '"1"'
+    // @is       "$.index[*][?(@.name=='V2')].inner.fields[*]" $u8
+    // @is       "$.index[*][?(@.name=='V2')].inner.fields_stripped" true
+    V2(
+        #[doc(hidden)] u8,
+        /// u8
+        u8,
+    ),
+}

src/test/rustdoc-json/structs/empty_kinds.rs

@@ -0,0 +1,6 @@
+// @is "$.index[*][?(@.name == 'Unit')].inner.kind" '"unit"'
+pub struct Unit;
+// @is "$.index[*][?(@.name == 'Tuple')].inner.kind" '"tuple"'
+pub struct Tuple();
+// @is "$.index[*][?(@.name == 'NamedFields')].inner.kind" '"named_fields"'
+pub struct NamedFields {}