[FIR] get rid of FirFileAnnotationsContainer

This element has been introduced to simplify resolution logic in LL FIR,
but now this element is redundant and only complicates the code as after
KT-56683 `FirFile` has real phases

^KT-65876 Fixed

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -36,7 +36,7 @@ object BuilderConfigurator : AbstractFirBuilderConfigurator<FirTreeBuilder>(FirT
         }
 
         builder(file) {
-            defaultNull("annotationsContainer")
+            default("symbol", "FirFileSymbol()")
         }
 
         builder(regularClass) {

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -31,7 +31,6 @@ object FirTreeBuilder : AbstractFirTreeBuilder() {
     val contextReceiver by element(Declaration)
 
     val elementWithResolveState by element(Other)
-    val fileAnnotationsContainer by element(Other, elementWithResolveState, annotationContainer)
     val declaration by sealedElement(Declaration, elementWithResolveState, annotationContainer)
     val typeParameterRefsOwner by sealedElement(Declaration)
     val typeParametersOwner by sealedElement(Declaration, typeParameterRefsOwner)

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -591,13 +591,6 @@ object ImplementationConfigurator : AbstractFirTreeImplementationConfigurator()
 
         noImpl(userTypeRef)
 
-        impl(file) {
-            default("annotations") {
-                value = "annotationsContainer?.annotations ?: emptyList()"
-                withGetter = true
-            }
-        }
-
         noImpl(argumentList)
         noImpl(annotationArgumentMapping)
 

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -92,10 +92,6 @@ object NodeConfigurator : AbstractFieldConfigurator<FirTreeBuilder>(FirTreeBuild
             shouldBeAbstractClass()
         }
 
-        fileAnnotationsContainer.configure {
-            +field("containingFileSymbol", type("fir.symbols.impl", "FirFileSymbol"))
-        }
-
         declaration.configure {
             +symbolWithPackageWithArgument("fir.symbols", "FirBasedSymbol")
             +field("moduleData", firModuleDataType)
@@ -491,7 +487,6 @@ object NodeConfigurator : AbstractFieldConfigurator<FirTreeBuilder>(FirTreeBuild
         }
 
         file.configure {
-            +field("annotationsContainer", fileAnnotationsContainer, nullable = true).withTransform()
             +field("packageDirective", packageDirective)
             +fieldList(import).withTransform()
             +declarations.withTransform()

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

@@ -70,7 +70,6 @@ internal class ImplementationPrinter(
                         !element.typeName.contains("Reference")
                         && !element.typeName.contains("ResolvedQualifier")
                         && !element.typeName.endsWith("Ref")
-                        && !element.typeName.endsWith("AnnotationsContainer")
             }.orEmpty()
 
             val customCalls = fieldsInConstructor.filter { it.customInitializationCall != null }