Force type calculation for local function if it should be inferred

It helps to catch TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM errors
because they appear after return type calculation began

 #KT-6271 Fixed
 #KT-3272 Obsolete

compiler/testData/diagnostics/tests/inference/recursiveLocalFuns/localFactorial.kt

@@ -0,0 +1,11 @@
+// See KT-6271
+fun foo() {
+    fun fact(n: Int) = {
+        if (n > 0) {
+            <!TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM!>fact(n - 1)<!> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>*<!> n
+        }
+        else {
+            1
+        }
+    }
+}