[FIR] Support dispatch & extension receiver in component calls

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt

@@ -125,6 +125,7 @@ object BuilderConfigurator : AbstractBuilderConfigurator<FirTreeBuilder>(FirTree
 
         builder(componentCall) {
             parents += callBuilder
+            defaultNoReceivers(notNullExplicitReceiver = true)
             default("argumentList") {
                 value = "FirEmptyArgumentList"
             }

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt

@@ -97,14 +97,8 @@ object ImplementationConfigurator : AbstractFirTreeImplementationConfigurator()
                 value = "false"
                 withGetter = true
             }
-            listOf("dispatchReceiver", "extensionReceiver").forEach {
-                default(it) {
-                    value = "FirNoReceiverExpression"
-                    withGetter = true
-                }
-            }
             default("calleeReference", "FirSimpleNamedReference(source, Name.identifier(\"component\$componentIndex\"), null)")
-            useTypes(simpleNamedReferenceType, nameType, noReceiverExpressionType)
+            useTypes(simpleNamedReferenceType, nameType)
             optInToInternals()
         }
 

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/context/AbstractBuilderConfigurator.kt

@@ -23,8 +23,10 @@ abstract class AbstractBuilderConfigurator<T : AbstractFirTreeBuilder>(val firTr
             types.forEach { builder.usedTypes += it }
         }
 
-        fun defaultNoReceivers() {
-            defaultNull("explicitReceiver")
+        fun defaultNoReceivers(notNullExplicitReceiver: Boolean = false) {
+            if (!notNullExplicitReceiver) {
+                defaultNull("explicitReceiver")
+            }
             default("dispatchReceiver", "FirNoReceiverExpression")
             default("extensionReceiver", "FirNoReceiverExpression")
             useTypes(noReceiverExpressionType)