Add a test with false positive "inferred into empty intersection"

Related to KT-50232

compiler/testData/diagnostics/tests/inference/kt50232a.kt

@@ -0,0 +1,11 @@
+fun test() {
+    acceptMyRecursive(<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION_WARNING!>inferType<!><<!UPPER_BOUND_VIOLATED, UPPER_BOUND_VIOLATED, UPPER_BOUND_VIOLATED!>MyRecursive?<!>>())
+}
+
+fun acceptMyRecursive(value: MyRecursive?) {}
+
+fun <R : Recursive<R>?> inferType(): R = TODO()
+
+abstract class Recursive<R>
+
+class MyRecursive : Recursive<MyRecursive>()