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

compiler/testData/diagnostics/tests/sourceCompatibility/apiVersion/classesAndConstructors.fir.kt

@@ -0,0 +1,23 @@
+// !API_VERSION: 1.0
+
+@SinceKotlin("1.1")
+open class Foo
+
+class Bar @SinceKotlin("1.1") constructor()
+
+@SinceKotlin("1.0")
+class Baz @SinceKotlin("1.1") constructor()
+
+@SinceKotlin("1.1")
+class Quux @SinceKotlin("1.0") constructor()
+
+fun t1(): Foo = Foo()
+
+// TODO: do not report API_NOT_AVAILABLE twice
+fun t2() = object : Foo() {}
+
+fun t3(): Bar? = Bar()
+
+fun t4(): Baz = Baz()
+
+fun t5(): Quux = Quux()