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

compiler/testData/diagnostics/tests/callableReference/function/constructorFromCompanion.fir.kt

@@ -0,0 +1,22 @@
+// FILE: A.kt
+
+open class A<T>(val x: T)
+
+// FILE: AFactory.kt
+
+abstract class AFactory {
+    abstract fun create(): A<Int>?
+}
+
+// FILE: Util.kt
+
+inline fun <reified T> createWith(x: T, f: (T) -> A<T>?)
+        = f(x)
+
+// FILE: B.kt
+
+class B(x: Int) : A<Int>(x) {
+    companion object : AFactory() {
+        override fun create(): A<Int>? = createWith(0, ::B)
+    }
+}