Generate IrTypeParameter and IrValueParameter declarations

compiler/testData/ir/irText/declarations/parameters/constructor.kt

@@ -0,0 +1,13 @@
+class Test1<T1, T2>(val x: T1, val y: T2)
+
+class Test2(x: Int, val y: String) {
+    inner class TestInner<Z>(val z : Z) {
+        constructor(z: Z, i: Int) : this(z)
+    }
+}
+
+class Test3(val x: Int, val y: String = "")
+
+class Test4<T>(val x: Int) {
+    constructor(x: Int, y: Int = 42) : this(x + y)
+}