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

compiler/testData/diagnostics/tests/smartCasts/varnotnull/forEachWithBreak.fir.kt

@@ -0,0 +1,18 @@
+// !WITH_NEW_INFERENCE
+data class SomeObject(val n: SomeObject?) {
+    fun doSomething() {}
+    fun next(): SomeObject? = n    
+}
+
+
+fun list(start: SomeObject): SomeObject {
+    var e: SomeObject? = start
+    for (i in 0..42) {
+        if (e == null)
+            break
+        // Smart casts are possible because of the break before
+        e.doSomething()
+        e = e.next()
+    }
+    return e
+}