FIR: postpone callable reference candidate in default argument case

#KT-53019 Fixed

compiler/testData/codegen/box/fir/cannotCastToFunction.kt

@@ -0,0 +1,22 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND: JVM_IR
+
+open class IrElement
+
+fun IrElement.dumpKotlinLike(options: String = ""): String = "O"
+
+fun IrElement.dump(normalizeNames: Boolean = false, stableOrder: Boolean = false): String = "K"
+
+fun <T> select(flag: Boolean, a: T, b: T): T =
+    if (flag) a else b
+
+fun dump(data: IrElement, dumpStrategy: String): String {
+    // Note: K1 reports TYPE_MISMATCH here (see also cannotCastToFunctionInIf.kt working both in K1/K2)
+    val dump: IrElement.() -> String = select(dumpStrategy == "KotlinLike", IrElement::dumpKotlinLike, IrElement::dump)
+    return data.dump()
+}
+
+fun box(): String {
+    val element = IrElement()
+    return dump(element, "KotlinLike") + dump(element, "OtherStrategy")
+}