FIR: do not run full tower resolve on integer literal type

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/FirCallResolver.kt

@@ -137,7 +137,8 @@ class FirCallResolver(
         val result = towerResolver.runResolver(
             consumer,
             implicitReceiverStack.receiversAsReversed(),
-            shouldProcessExtensionsBeforeMembers = name in HIDES_MEMBERS_NAME_LIST
+            shouldProcessExtensionsBeforeMembers = name in HIDES_MEMBERS_NAME_LIST,
+            shouldProcessExplicitReceiverScopeOnly = explicitReceiver?.typeRef?.coneTypeSafe<ConeIntegerLiteralType>() != null
         )
         val bestCandidates = result.bestCandidates()
         val reducedCandidates = if (result.currentApplicability < CandidateApplicability.SYNTHETIC_RESOLVED) {

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/FirTowerResolver.kt

@@ -184,7 +184,8 @@ class FirTowerResolver(
     fun runResolver(
         consumer: TowerDataConsumer,
         implicitReceiverValues: List<ImplicitReceiverValue<*>>,
-        shouldProcessExtensionsBeforeMembers: Boolean = false
+        shouldProcessExtensionsBeforeMembers: Boolean = false,
+        shouldProcessExplicitReceiverScopeOnly: Boolean = false
     ): CandidateCollector {
         this.implicitReceiverValues = implicitReceiverValues
         towerDataConsumer = consumer
@@ -203,6 +204,10 @@ class FirTowerResolver(
         // fun test(f: Foo) { f.x }
         towerDataConsumer.consume(EMPTY, TowerScopeLevel.Empty, group++)
 
+        if (shouldProcessExplicitReceiverScopeOnly) {
+            return collector
+        }
+
         // Member of local scope
         // fun test(x: Int) = x
         val nonEmptyLocalScopes = mutableListOf<FirLocalScope>()

compiler/testData/diagnostics/testsWithStdLib/annotations/defaultValueMustBeConstant.fir.kt

@@ -5,7 +5,7 @@ fun foo() = 1
 val nonConst = foo()
 
 annotation class ValidAnn(
-    val p1: Int = 1 <!AMBIGUITY!>+<!> CONST,
+    val p1: Int = 1 + CONST,
     val p2: String = "",
     val p3: KClass<*> = String::class,
     val p4: IntArray = intArrayOf(1, 2, 3),