FIR: postpone callable reference candidate in default argument case

#KT-53019 Fixed

compiler/testData/ir/irText/firProblems/cannotCastToFunction.fir.kt.txt

@@ -0,0 +1,30 @@
+open class IrElement {
+  constructor() /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+}
+
+fun IrElement.dumpKotlinLike(options: String = ""): String {
+  return "O"
+}
+
+fun IrElement.dump(normalizeNames: Boolean = false, stableOrder: Boolean = false): String {
+  return "K"
+}
+
+fun dump(data: IrElement, dumpStrategy: String): String {
+  val dump: @ExtensionFunctionType Function1<IrElement, String> = when {
+    EQEQ(arg0 = dumpStrategy, arg1 = "KotlinLike") -> local fun dumpKotlinLike(p0: IrElement): String {
+      return p0.dumpKotlinLike()
+    }
+
+    else -> local fun dump(p0: IrElement): String {
+      return p0.dump()
+    }
+
+  }
+  return dump.invoke(p1 = data)
+}