[IR] Support reflection for MFVC

Signed-off-by: Evgeniy.Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com>

#KT-1179

compiler/testData/codegen/box/reflection/lambdaClasses/reflectOnDefaultWithMfvcArgument.kt

@@ -0,0 +1,14 @@
+// LAMBDAS: CLASS
+// !OPT_IN: kotlin.reflect.jvm.ExperimentalReflectionOnLambdas
+// TARGET_BACKEND: JVM_IR
+// WITH_REFLECT
+// LANGUAGE: +ValueClasses
+
+import kotlin.reflect.jvm.reflect
+
+@JvmInline
+value class C(val x1: UInt, val x2: Int)
+
+fun C.f(x: (String) -> Unit = { OK: String -> }) = x.reflect()?.parameters?.singleOrNull()?.name
+
+fun box(): String = C(0U, 1).f() ?: "null"