Delete local variables on default mask expantion

#KT-18792 Fixed

compiler/testData/codegen/boxInline/defaultValues/maskElimination/kt18792.kt

@@ -0,0 +1,28 @@
+// FILE: 1.kt
+//WITH_RUNTIME
+
+package test
+
+class SceneContainer2() {
+    inline fun <reified T : CharSequence> pushTo(vararg injects: Any, time: A = 0.seconds, transition: B = b) = pushTo(T::class.java, *injects, time = time, transition = transition)
+
+    fun <T : CharSequence> pushTo(clazz: Class<T>, vararg injects: Any, time: A = 0.seconds, transition: B = b): T {
+        return "OK" as T
+    }
+}
+
+class B
+
+val b = B()
+
+data class A(val x: Int)
+
+inline val Number.seconds: A get() = A(toInt())
+
+// FILE: 2.kt
+
+import test.*
+
+fun box(): String {
+    return SceneContainer2().pushTo<String>(time = 0.2.seconds)
+}