[FIR] Add test for CLASS_CANNOT_BE_EXTENDED_DIRECTLY with typealias

#KT-61921

compiler/testData/diagnostics/tests/enum/extendingEnumDirectly.kt

@@ -1,6 +1,10 @@
 // FIR_IDENTICAL
 class Test1 : <!CLASS_CANNOT_BE_EXTENDED_DIRECTLY!>Enum<Test1><!>("", 0)
 
+typealias TA<T> = Enum<T>
+
+class TestTa : <!CLASS_CANNOT_BE_EXTENDED_DIRECTLY!>TA<TestTa><!>("", 0)
+
 class Outer {
     class Test2 : <!CLASS_CANNOT_BE_EXTENDED_DIRECTLY!>Enum<Test2><!>("", 0)
 }