[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/declarationChecks/mulitpleVarargParameters.fir.kt

@@ -0,0 +1,35 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED
+fun test(vararg x1: Int, vararg x2: Int) {
+    fun test2(vararg x1: Int, vararg x2: Int) {
+        class LocalClass(vararg x1: Int, vararg x2: Int) {
+        constructor(vararg x1: Int, vararg x2: Int, xx: Int) {}
+    }
+        fun test3(vararg x1: Int, vararg x2: Int) {}
+    }
+}
+
+fun Any.test(vararg x1: Int, vararg x2: Int, vararg x3: Int) {}
+
+interface I {
+    fun test(vararg x1: Int, vararg x2: Int)
+}
+
+abstract class C(vararg x1: Int, vararg x2: Int, b: Boolean) {
+    fun test(vararg x1: Int, vararg x2: Int) {}
+
+    abstract fun test2(vararg x1: Int, vararg x2: Int)
+
+    class CC(vararg x1: Int, vararg x2: Int, b: Boolean) {
+        constructor(vararg x1: Int, vararg x2: Int) {}
+        fun test(vararg x1: Int, vararg x2: Int) {}
+    }
+}
+
+object O {
+    fun test(vararg x1: Int, vararg x2: Int) {}
+
+    class CC(vararg x1: Int, vararg x2: Int, b: Boolean) {
+        constructor(vararg x1: Int, vararg x2: Int) {}
+        fun test(vararg x1: Int, vararg x2: Int) {}
+    }
+}