K2: use MutableOrEmptyList for type arguments

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirAnnotationBuilder.kt

@@ -40,7 +40,7 @@ class FirAnnotationBuilder : FirAnnotationContainerBuilder, FirExpressionBuilder
             useSiteTarget,
             annotationTypeRef,
             argumentMapping,
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
         )
     }
 

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirAnnotationCallBuilder.kt

@@ -50,7 +50,7 @@ class FirAnnotationCallBuilder : FirCallBuilder, FirAnnotationContainerBuilder,
             source,
             useSiteTarget,
             annotationTypeRef,
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             argumentList,
             calleeReference,
             argumentMapping,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirCallableReferenceAccessBuilder.kt

@@ -51,7 +51,7 @@ class FirCallableReferenceAccessBuilder : FirQualifiedAccessBuilder, FirAnnotati
             typeRef,
             annotations.toMutableOrEmpty(),
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             explicitReceiver,
             dispatchReceiver,
             extensionReceiver,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirComponentCallBuilder.kt

@@ -54,7 +54,7 @@ class FirComponentCallBuilder : FirCallBuilder, FirAnnotationContainerBuilder, F
             source,
             annotations.toMutableOrEmpty(),
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             dispatchReceiver,
             extensionReceiver,
             argumentList,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirErrorAnnotationCallBuilder.kt

@@ -51,7 +51,7 @@ class FirErrorAnnotationCallBuilder : FirCallBuilder, FirAnnotationContainerBuil
             source,
             useSiteTarget,
             annotationTypeRef,
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             argumentList,
             calleeReference,
             diagnostic,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirErrorResolvedQualifierBuilder.kt

@@ -52,7 +52,7 @@ class FirErrorResolvedQualifierBuilder : FirAbstractResolvedQualifierBuilder, Fi
             symbol,
             isNullableLHSForCallableReference,
             nonFatalDiagnostics.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             diagnostic,
         )
     }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirFunctionCallBuilder.kt

@@ -56,7 +56,7 @@ open class FirFunctionCallBuilder : FirAbstractFunctionCallBuilder, FirAnnotatio
             typeRef,
             annotations.toMutableOrEmpty(),
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             explicitReceiver,
             dispatchReceiver,
             extensionReceiver,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirImplicitInvokeCallBuilder.kt

@@ -52,7 +52,7 @@ open class FirImplicitInvokeCallBuilder : FirAbstractFunctionCallBuilder, FirAnn
             source,
             annotations.toMutableOrEmpty(),
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             explicitReceiver,
             dispatchReceiver,
             extensionReceiver,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirIntegerLiteralOperatorCallBuilder.kt

@@ -54,7 +54,7 @@ open class FirIntegerLiteralOperatorCallBuilder : FirAbstractFunctionCallBuilder
             typeRef,
             annotations.toMutableOrEmpty(),
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             explicitReceiver,
             argumentList,
             calleeReference,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirPropertyAccessExpressionBuilder.kt

@@ -53,7 +53,7 @@ class FirPropertyAccessExpressionBuilder : FirQualifiedAccessBuilder, FirAnnotat
             annotations.toMutableOrEmpty(),
             calleeReference,
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             explicitReceiver,
             dispatchReceiver,
             extensionReceiver,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirResolvedQualifierBuilder.kt

@@ -54,7 +54,7 @@ class FirResolvedQualifierBuilder : FirAbstractResolvedQualifierBuilder, FirAnno
             symbol,
             isNullableLHSForCallableReference,
             nonFatalDiagnostics.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
         )
     }
 

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirThisReceiverExpressionBuilder.kt

@@ -48,7 +48,7 @@ class FirThisReceiverExpressionBuilder : FirQualifiedAccessBuilder, FirAnnotatio
             typeRef,
             annotations.toMutableOrEmpty(),
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             calleeReference,
             isImplicit,
         )

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/builder/FirVariableAssignmentBuilder.kt

@@ -47,7 +47,7 @@ class FirVariableAssignmentBuilder : FirQualifiedAccessBuilder, FirAnnotationCon
             calleeReference,
             annotations.toMutableOrEmpty(),
             contextReceiverArguments.toMutableOrEmpty(),
-            typeArguments,
+            typeArguments.toMutableOrEmpty(),
             explicitReceiver,
             dispatchReceiver,
             extensionReceiver,

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirAnnotationCallImpl.kt

@@ -30,7 +30,7 @@ internal class FirAnnotationCallImpl(
     override val source: KtSourceElement?,
     override val useSiteTarget: AnnotationUseSiteTarget?,
     override var annotationTypeRef: FirTypeRef,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var argumentList: FirArgumentList,
     override var calleeReference: FirReference,
     override var argumentMapping: FirAnnotationArgumentMapping,
@@ -82,8 +82,7 @@ internal class FirAnnotationCallImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceArgumentList(newArgumentList: FirArgumentList) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirAnnotationImpl.kt

@@ -27,7 +27,7 @@ internal class FirAnnotationImpl(
     override val useSiteTarget: AnnotationUseSiteTarget?,
     override var annotationTypeRef: FirTypeRef,
     override var argumentMapping: FirAnnotationArgumentMapping,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
 ) : FirAnnotation() {
     override val typeRef: FirTypeRef get() = annotationTypeRef
     override val annotations: List<FirAnnotation> get() = emptyList()
@@ -72,7 +72,6 @@ internal class FirAnnotationImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirCallableReferenceAccessImpl.kt

@@ -30,7 +30,7 @@ internal class FirCallableReferenceAccessImpl(
     override var typeRef: FirTypeRef,
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var explicitReceiver: FirExpression?,
     override var dispatchReceiver: FirExpression,
     override var extensionReceiver: FirExpression,
@@ -106,8 +106,7 @@ internal class FirCallableReferenceAccessImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceExplicitReceiver(newExplicitReceiver: FirExpression?) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirComponentCallImpl.kt

@@ -35,7 +35,7 @@ internal class FirComponentCallImpl(
     override var source: KtSourceElement?,
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var dispatchReceiver: FirExpression,
     override var extensionReceiver: FirExpression,
     override var argumentList: FirArgumentList,
@@ -117,8 +117,7 @@ internal class FirComponentCallImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceDispatchReceiver(newDispatchReceiver: FirExpression) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirErrorAnnotationCallImpl.kt

@@ -31,7 +31,7 @@ internal class FirErrorAnnotationCallImpl(
     override val source: KtSourceElement?,
     override val useSiteTarget: AnnotationUseSiteTarget?,
     override var annotationTypeRef: FirTypeRef,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var argumentList: FirArgumentList,
     override var calleeReference: FirReference,
     override val diagnostic: ConeDiagnostic,
@@ -84,8 +84,7 @@ internal class FirErrorAnnotationCallImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceArgumentList(newArgumentList: FirArgumentList) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirErrorResolvedQualifierImpl.kt

@@ -34,7 +34,7 @@ internal class FirErrorResolvedQualifierImpl(
     override val symbol: FirClassLikeSymbol<*>?,
     override var isNullableLHSForCallableReference: Boolean,
     override var nonFatalDiagnostics: MutableOrEmptyList<ConeDiagnostic>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override val diagnostic: ConeDiagnostic,
 ) : FirErrorResolvedQualifier() {
     override var typeRef: FirTypeRef = FirImplicitTypeRefImpl(null)
@@ -81,7 +81,6 @@ internal class FirErrorResolvedQualifierImpl(
     override fun replaceResolvedToCompanionObject(newResolvedToCompanionObject: Boolean) {}
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirFunctionCallImpl.kt

@@ -32,7 +32,7 @@ open class FirFunctionCallImpl @FirImplementationDetail constructor(
     override var typeRef: FirTypeRef,
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var explicitReceiver: FirExpression?,
     override var dispatchReceiver: FirExpression,
     override var extensionReceiver: FirExpression,
@@ -111,8 +111,7 @@ open class FirFunctionCallImpl @FirImplementationDetail constructor(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceExplicitReceiver(newExplicitReceiver: FirExpression?) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirImplicitInvokeCallImpl.kt

@@ -32,7 +32,7 @@ internal class FirImplicitInvokeCallImpl(
     override var source: KtSourceElement?,
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var explicitReceiver: FirExpression?,
     override var dispatchReceiver: FirExpression,
     override var extensionReceiver: FirExpression,
@@ -113,8 +113,7 @@ internal class FirImplicitInvokeCallImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceExplicitReceiver(newExplicitReceiver: FirExpression?) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirIntegerLiteralOperatorCallImpl.kt

@@ -32,7 +32,7 @@ internal class FirIntegerLiteralOperatorCallImpl(
     override var typeRef: FirTypeRef,
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var explicitReceiver: FirExpression?,
     override var argumentList: FirArgumentList,
     override var calleeReference: FirNamedReference,
@@ -121,8 +121,7 @@ internal class FirIntegerLiteralOperatorCallImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceExplicitReceiver(newExplicitReceiver: FirExpression?) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirPropertyAccessExpressionImpl.kt

@@ -31,7 +31,7 @@ class FirPropertyAccessExpressionImpl @FirImplementationDetail constructor(
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var calleeReference: FirReference,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var explicitReceiver: FirExpression?,
     override var dispatchReceiver: FirExpression,
     override var extensionReceiver: FirExpression,
@@ -110,8 +110,7 @@ class FirPropertyAccessExpressionImpl @FirImplementationDetail constructor(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceExplicitReceiver(newExplicitReceiver: FirExpression?) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirResolvedQualifierImpl.kt

@@ -35,7 +35,7 @@ internal class FirResolvedQualifierImpl(
     override val symbol: FirClassLikeSymbol<*>?,
     override var isNullableLHSForCallableReference: Boolean,
     override var nonFatalDiagnostics: MutableOrEmptyList<ConeDiagnostic>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
 ) : FirResolvedQualifier() {
     override val classId: ClassId? get() = relativeClassFqName?.let {
     ClassId(packageFqName, it, false)
@@ -82,7 +82,6 @@ internal class FirResolvedQualifierImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 }

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirThisReceiverExpressionImpl.kt

@@ -31,7 +31,7 @@ internal class FirThisReceiverExpressionImpl(
     override var typeRef: FirTypeRef,
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var calleeReference: FirThisReference,
     override val isImplicit: Boolean,
 ) : FirThisReceiverExpression() {
@@ -108,8 +108,7 @@ internal class FirThisReceiverExpressionImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceExplicitReceiver(newExplicitReceiver: FirExpression?) {

compiler/fir/tree/gen/org/jetbrains/kotlin/fir/expressions/impl/FirVariableAssignmentImpl.kt

@@ -29,7 +29,7 @@ internal class FirVariableAssignmentImpl(
     override var calleeReference: FirReference,
     override var annotations: MutableOrEmptyList<FirAnnotation>,
     override var contextReceiverArguments: MutableOrEmptyList<FirExpression>,
-    override val typeArguments: MutableList<FirTypeProjection>,
+    override var typeArguments: MutableOrEmptyList<FirTypeProjection>,
     override var explicitReceiver: FirExpression?,
     override var dispatchReceiver: FirExpression,
     override var extensionReceiver: FirExpression,
@@ -114,8 +114,7 @@ internal class FirVariableAssignmentImpl(
     }
 
     override fun replaceTypeArguments(newTypeArguments: List<FirTypeProjection>) {
-        typeArguments.clear()
-        typeArguments.addAll(newTypeArguments)
+        typeArguments = newTypeArguments.toMutableOrEmpty()
     }
 
     override fun replaceExplicitReceiver(newExplicitReceiver: FirExpression?) {

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

@@ -31,7 +31,7 @@ object FieldSets {
         )
     }
 
-    val typeArguments by lazy { fieldList("typeArguments", typeProjection, withReplace = true) }
+    val typeArguments by lazy { fieldList("typeArguments", typeProjection, useMutableOrEmpty = true, withReplace = true) }
 
     val arguments by lazy { fieldList("arguments", expression) }