[NI] Don't complete nested call if there's no constraints at all

compiler/testData/diagnostics/tests/inference/coercionToUnit/indirectCoercionWithExpectedType.kt

@@ -19,13 +19,13 @@ fun c(): Unit = run {
         // Attention!
         // In OI expected type 'Unit' isn't applied here because of implementation quirks (note that OI still applies Unit in case 'e')
         // In NI, it is applied and call is correctly inferred, which is consistent with the previous case
-        <!NI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER, OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>materialize<!>()
+        <!NI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER, NI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER, OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>materialize<!>()
     }
 }
 
 fun d(): Unit = run outer@{
     run inner@{
-        <!NI;UNREACHABLE_CODE!>return@inner<!> <!NI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER, OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>materialize<!>()
+        <!NI;UNREACHABLE_CODE!>return@inner<!> <!NI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER, NI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER, OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>materialize<!>()
     }
 }
 

compiler/testData/diagnostics/tests/inference/coercionToUnit/nonPropagationOfCoercionToUnitInsideNestedLambda.kt

@@ -24,7 +24,7 @@ fun foo(): String? {
 
         run {
             if (true) {
-                Obj()
+                <!IMPLICIT_CAST_TO_ANY!>Obj()<!>
             } else
             <!INVALID_IF_AS_EXPRESSION!>if<!> (true) return null // Error, coercion to Unit doesn't propagate inside nested lambdas
         }