Fix for KT-16581: VerifyError when calling default value parameter with jvm-target 1.8

#KT-16581 Fixed

compiler/testData/codegen/java8/box/jvm8/kt16581.kt

@@ -0,0 +1,9 @@
+// JVM_TARGET: 1.8
+fun failAtRuntime(numberArg: Number = 0.0): Number {
+    return numberArg
+}
+
+fun box(): String {
+    failAtRuntime()
+    return "OK"
+}

compiler/testData/codegen/java8/box/jvm8/kt16581_2.kt

@@ -0,0 +1,17 @@
+// JVM_TARGET: 1.8
+
+fun test(o: Number) {}
+
+fun test2(o: Number) {
+    val p: Int = 1
+    val o = if (z < 1) p else o
+    test(o)
+}
+
+var z = 1
+
+fun box(): String {
+    val x: Number = 1
+    test2(x)
+    return "OK"
+}

compiler/testData/codegen/java8/box/jvm8/kt16588.kt

@@ -0,0 +1,12 @@
+// JVM_TARGET: 1.8
+
+fun number(doLong: Boolean): Number = when {
+    doLong -> 1.toLong()
+    else -> 0
+}
+
+fun box(): String {
+    number(true)
+    return "OK"
+}
+