[clang] [clang][ExtractAPI] Add ability to create multiple symbol graphs (PR #86676)

[via cfe-commits]

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@@ -242,79 +260,168 @@ struct APIRecord {
   /// Objective-C class/instance methods).
   DeclarationFragments SubHeading;
 
-  /// Information about the parent record of this record.
-  HierarchyInformation ParentInformation;
-
   /// Whether the symbol was defined in a system header.
   bool IsFromSystemHeader;
 
+  AccessControl Access;
+
 private:
   const RecordKind Kind;
+  friend class RecordContext;
+  // Used to store the next child record in RecordContext. This works because
+  // APIRecords semantically only have one parent.
+  mutable APIRecord *NextInContex = nullptr;
 
 public:
+  APIRecord *getNextInContex() const { return NextInContex; }
+
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QuietMisdreavus wrote:

Looks like `NextInContext` is typo'd here.

https://github.com/llvm/llvm-project/pull/86676