Add tests for excess property check for intersection containing a recursive type (#52063)

tests/cases/compiler/excessPropertyCheckIntersectionWithRecursiveType.ts

@@ -0,0 +1,59 @@
+// @strict: true
+// @noEmit: true
+
+// repro from #44750
+
+type Request = { l1: { l2: boolean } };
+type Example<T> = { ex?: T | null };
+
+type Schema1<T> = (T extends boolean ? { type: 'boolean'; } : { props: { [P in keyof T]: Schema1<T[P]> }; }) & Example<T>;
+
+export const schemaObj1: Schema1<Request> = {
+  props: {
+    l1: {
+      props: {
+        l2: { type: 'boolean' },
+        invalid: false,
+      },
+    },
+  },
+}
+
+type Schema2<T> = (T extends boolean ? { type: 'boolean'; } & Example<T> : { props: { [P in keyof T]: Schema2<T[P]> }; } & Example<T>);
+
+export const schemaObj2: Schema2<Request> = {
+  props: {
+    l1: {
+      props: {
+        l2: { type: 'boolean' },
+        invalid: false,
+      },
+    },
+  },
+}
+
+type Schema3<T> = Example<T> & (T extends boolean ? { type: 'boolean'; } : { props: { [P in keyof T]: Schema3<T[P]> }; });
+
+export const schemaObj3: Schema3<Request> = {
+  props: {
+    l1: {
+      props: {
+        l2: { type: 'boolean' },
+        invalid: false,
+      },
+    },
+  },
+}
+
+type Schema4<T> = (T extends boolean ? { type: 'boolean'; } & Example<T> : { props: Example<T> & { [P in keyof T]: Schema4<T[P]> }; });
+
+export const schemaObj4: Schema4<Request> = {
+  props: {
+    l1: {
+      props: {
+        l2: { type: 'boolean' },
+        invalid: false,
+      },
+    },
+  },
+}