[IR] dumpKotlinLike: add testdata for FIR tests

compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.kt.txt

@@ -0,0 +1,48 @@
+fun WithCompanion.test() {
+  val test1: <no name provided> = { // BLOCK
+    local class <no name provided> : WithCompanion {
+      private constructor() /* primary */ {
+        super/*WithCompanion*/(a = Companion)
+        /* <init>() */
+
+      }
+
+    }
+
+    <no name provided>()
+  }
+  val test2: <no name provided> = { // BLOCK
+    local class <no name provided> : WithCompanion {
+      private constructor() /* primary */ {
+        super/*WithCompanion*/(a = Companion.foo())
+        /* <init>() */
+
+      }
+
+    }
+
+    <no name provided>()
+  }
+}
+
+open class WithCompanion {
+  constructor(a: Companion) /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  companion object Companion {
+    private constructor() /* primary */ {
+      super/*Any*/()
+      /* <init>() */
+
+    }
+
+    fun foo(): Companion {
+      return <this>
+    }
+
+  }
+
+}