[AA] introduce FirReceiverParameter

^KT-54417

compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/FirBasedSymbol.kt

@@ -1,11 +1,12 @@
 /*
- * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2022 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.
  */
 
 package org.jetbrains.kotlin.fir.symbols
 
 import org.jetbrains.kotlin.KtSourceElement
+import org.jetbrains.kotlin.fir.FirAnnotationContainer
 import org.jetbrains.kotlin.fir.FirModuleData
 import org.jetbrains.kotlin.fir.declarations.FirDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin
@@ -42,22 +43,28 @@ abstract class FirBasedSymbol<E : FirDeclaration> {
         get() = fir.annotations
 
     val resolvedAnnotationsWithArguments: List<FirAnnotation>
-        get() {
-            lazyResolveToPhase(FirResolvePhase.ANNOTATIONS_ARGUMENTS_MAPPING)
-            return fir.annotations
-        }
+        get() = fir.resolvedAnnotationsWithArguments(this)
 
     val resolvedAnnotationsWithClassIds: List<FirAnnotation>
-        get() {
-            lazyResolveToPhase(FirResolvePhase.TYPES)
-            return fir.annotations
-        }
+        get() = fir.resolvedAnnotationsWithClassIds(this)
 
     val resolvedAnnotationClassIds: List<ClassId>
-        get() {
-            lazyResolveToPhase(FirResolvePhase.TYPES)
-            return fir.annotations.mapNotNull { (it.annotationTypeRef.coneType as? ConeClassLikeType)?.lookupTag?.classId }
-        }
+        get() = fir.resolvedAnnotationClassIds(this)
+}
+
+fun FirAnnotationContainer.resolvedAnnotationsWithArguments(anchorElement: FirBasedSymbol<*>): List<FirAnnotation> {
+    anchorElement.lazyResolveToPhase(FirResolvePhase.ANNOTATIONS_ARGUMENTS_MAPPING)
+    return annotations
+}
+
+fun FirAnnotationContainer.resolvedAnnotationsWithClassIds(anchorElement: FirBasedSymbol<*>): List<FirAnnotation> {
+    anchorElement.lazyResolveToPhase(FirResolvePhase.TYPES)
+    return annotations
+}
+
+fun FirAnnotationContainer.resolvedAnnotationClassIds(anchorElement: FirBasedSymbol<*>): List<ClassId> {
+    anchorElement.lazyResolveToPhase(FirResolvePhase.TYPES)
+    return annotations.mapNotNull { (it.annotationTypeRef.coneType as? ConeClassLikeType)?.lookupTag?.classId }
 }
 
 @RequiresOptIn

compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirCallableSymbol.kt

@@ -1,11 +1,12 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2022 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.
  */
 
 package org.jetbrains.kotlin.fir.symbols.impl
 
 import org.jetbrains.kotlin.config.ApiVersion
+import org.jetbrains.kotlin.fir.FirAnnotationContainer
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.symbols.FirBasedSymbol
 import org.jetbrains.kotlin.fir.symbols.lazyResolveToPhase
@@ -32,6 +33,12 @@ abstract class FirCallableSymbol<D : FirCallableDeclaration> : FirBasedSymbol<D>
             return fir.receiverParameter?.type as FirResolvedTypeRef?
         }
 
+    val receiverParameter: FirAnnotationContainer?
+        get() {
+            ensureType(fir.receiverParameter?.type)
+            return fir.receiverParameter
+        }
+
     val resolvedContextReceivers: List<FirContextReceiver>
         get() {
             lazyResolveToPhase(FirResolvePhase.TYPES)