Extract JVM descriptors type mapping from backend to core

Also unbind it from ASM types

core/util.runtime/src/org/jetbrains/kotlin/utils/functions.kt

@@ -31,5 +31,6 @@ private val ALWAYS_NULL: (Any?) -> Any? = { null }
 fun <T, R: Any> alwaysNull(): (T) -> R? = ALWAYS_NULL as (T) -> R?
 
 val DO_NOTHING: (Any?) -> Unit = { }
+val DO_NOTHING_3: (Any?, Any?, Any?) -> Unit = { x, y, z -> }
 
 fun <T> doNothing(): (T) -> Unit = DO_NOTHING