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

compiler/testData/diagnostics/tests/secondaryConstructors/generics.fir.kt

@@ -0,0 +1,21 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNREACHABLE_CODE
+open class B<T>(x: T, y: T) {
+    constructor(x: T): this(x, x)
+    constructor(): this(null!!, null!!)
+}
+
+class A0 : B<String?> {
+    constructor()
+    constructor(x: String): <!INAPPLICABLE_CANDIDATE!>super<!>(x)
+    constructor(x: String, y: String): <!INAPPLICABLE_CANDIDATE!>super<!>(x, y)
+}
+
+class A1<R> : B<R> {
+    constructor()
+    constructor(x: R): <!INAPPLICABLE_CANDIDATE!>super<!>(x)
+    constructor(x: R, y: R): <!INAPPLICABLE_CANDIDATE!>super<!>(x, y)
+}
+
+class A2<R> {
+    constructor(t: R, i: Int) : this(i, 1)
+}