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

compiler/testData/diagnostics/tests/Constructors.fir.kt

@@ -0,0 +1,35 @@
+open class NoC
+class NoC1 : NoC
+
+class WithC0() : NoC()
+open class WithC1() : NoC
+class NoC2 : WithC1
+class NoC3 : WithC1()
+class WithC2() : WithC1
+
+class WithPC0() {
+}
+
+class WithPC1(a : Int) {
+}
+
+
+class Foo() : WithPC0, <!SYNTAX!>this<!>() {
+
+}
+
+class WithCPI_Dup(x : Int) {
+  var x : Int
+}
+
+class WithCPI(x : Int) {
+  val a = 1
+  val xy : Int = x
+}
+
+class NoCPI {
+  val a = 1
+  var ab = 1
+    get() = 1
+    set(v) {}
+}