Break typedoc with complex types

src/index.ts

@@ -1,4 +1,29 @@
-/**
- * Some code reproducing a bug.
- */
-export const bug = 123;
+export interface Struct {
+    fields: { [key: string]: Value };
+}
+
+export interface Struct_FieldsEntry {
+    value: Value | undefined;
+}
+
+export interface Value {
+    structValue?: Struct | undefined;
+    listValue?: ListValue | undefined;
+}
+
+export interface ListValue {
+    values: Value[];
+}
+
+export function fromPartial<I extends Exact<DeepPartial<Struct_FieldsEntry>, I>>(object: I): Struct_FieldsEntry {
+    return undefined as any;
+};
+
+type Builtin = undefined;
+
+export type DeepPartial<T> = T extends Builtin ? T : Partial<T>;
+
+type KeysOfUnion<T> = T extends T ? keyof T : never;
+export type Exact<P, I extends P> = P extends Builtin
+    ? P
+    : P & { [K in keyof P]: Exact<P[K], I[K]> } & { [K in Exclude<keyof I, KeysOfUnion<P>>]: never };