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

compiler/testData/diagnostics/tests/smartCasts/intersectionScope/moreSpecificVisibility.fir.kt

@@ -0,0 +1,16 @@
+abstract class A {
+    abstract protected fun foo(): String
+    abstract protected val bar: String
+}
+
+interface B {
+    fun foo(): String
+    val bar: String
+}
+
+fun test(x: A) {
+    if (x is B) {
+        x.foo()
+        x.bar
+    }
+}