[FIR] Fix resolving of local class reference chain ^KT-47135 Fixed

compiler/testData/diagnostics/tests/generics/capturedParameters/uncheckedCast.fir.kt

@@ -18,11 +18,11 @@ fun <E> foo(x: Any, y: Any) : Any {
     }
 
     // bare type
-    if (y is <!UNRESOLVED_REFERENCE!>Outer.Inner<!>) {
+    if (y is <!NO_TYPE_ARGUMENTS_ON_RHS!>Outer.Inner<!>) {
         return y
     }
 
-    y as <!UNRESOLVED_REFERENCE!>Outer<*>.Inner<!>
+    y as Outer<*>.Inner
 
     return C()
 }

compiler/testData/diagnostics/tests/regressions/LocalClassReferenceChain.kt

@@ -0,0 +1,15 @@
+// FIR_IDENTICAL
+// KT-47135
+
+fun test2() {
+    class LocalA {
+        inner class LocalB {
+            inner class LocalC {
+            }
+        }
+    }
+
+    fun LocalA.LocalB.blah() {
+        val c: LocalA.LocalB.LocalC = LocalC()
+    }
+}

compiler/testData/diagnostics/tests/regressions/LocalClassReferenceChain.txt

@@ -0,0 +1,3 @@
+package
+
+public fun test2(): kotlin.Unit