Merge remote-tracking branch 'origin/5.15' into dev

 Conflicts:
	src/imports/qtqml/plugin.cpp
	src/qml/qml/qqml.h
	src/qml/qml/qqmlmetatype.cpp
	src/qml/qml/qqmlmetatype_p.h
	src/qml/qml/qqmltypeloader.cpp
	src/qml/types/qqmlbind.cpp
	src/quick/items/qquickitemsmodule.cpp
	tests/auto/qml/qqmlecmascript/tst_qqmlecmascript.cpp

Change-Id: I52548938a582cb6510271ed4bc3a9aa0c3c11df6

6 files changed, 925 insertions, 478 deletions

diff --git a/src/qml/parser/qqmljs.g b/src/qml/parser/qqmljs.g
index ce715b0b9c..a246dfba7a 100644
--- a/src/qml/parser/qqmljs.g
+++ b/src/qml/parser/qqmljs.g
@@ -326,6 +326,8 @@ public:
       AST::UiQualifiedId *UiQualifiedId;
       AST::UiEnumMemberList *UiEnumMemberList;
       AST::UiVersionSpecifier *UiVersionSpecifier;
+      AST::UiAnnotation *UiAnnotation;
+      AST::UiAnnotationList *UiAnnotationList;
     };
 
 public:
@@ -967,24 +969,30 @@ UiAnnotationObjectDefinition: UiSimpleQualifiedId UiObjectInitializer;
 
             return false;
         }
-        AST::UiObjectDefinition *node = new (pool) AST::UiObjectDefinition(sym(1).UiQualifiedId, sym(2).UiObjectInitializer);
+        AST::UiAnnotation *node = new (pool) AST::UiAnnotation(sym(1).UiQualifiedId, sym(2).UiObjectInitializer);
         sym(1).Node = node;
     } break;
 ./
 
 UiAnnotation: T_AT UiAnnotationObjectDefinition;
+/.
+case $rule_number: {
+    sym(1).Node = sym(2).Node;
+} break;
+./
+
 
 UiAnnotationList: UiAnnotation;
 /.
     case $rule_number: {
-        sym(1).Node = new (pool) AST::UiArrayMemberList(sym(1).UiObjectMember);
+        sym(1).Node = new (pool) AST::UiAnnotationList(sym(1).UiAnnotation);
     } break;
 ./
 
 UiAnnotationList: UiAnnotationList UiAnnotation;
 /.
     case $rule_number: {
-        AST::UiArrayMemberList *node = new (pool) AST::UiArrayMemberList(sym(1).UiArrayMemberList, sym(3).UiObjectMember);
+        AST::UiAnnotationList *node = new (pool) AST::UiAnnotationList(sym(1).UiAnnotationList, sym(2).UiAnnotation);
         sym(1).Node = node;
     } break;
 ./
@@ -992,7 +1000,9 @@ UiAnnotationList: UiAnnotationList UiAnnotation;
 UiAnnotatedObject: UiAnnotationList UiObjectDefinition;
 /.
    case $rule_number: {
-       sym(1).Node = sym(2).Node;
+       AST::UiObjectDefinition *node = sym(2).UiObjectDefinition;
+       node->annotations = sym(1).UiAnnotationList->finish();
+       sym(1).Node = node;
    } break;
 ./
 
@@ -1060,6 +1070,8 @@ UiObjectDefinition: UiQualifiedId UiObjectInitializer;
 UiAnnotatedObjectMember: UiAnnotationList UiObjectMember;
 /.
    case $rule_number: {
+       AST::UiObjectMember *node = sym(2).UiObjectMember;
+       node->annotations = sym(1).UiAnnotationList->finish();
        sym(1).Node = sym(2).Node;
    } break;
 ./
diff --git a/src/qml/parser/qqmljsast.cpp b/src/qml/parser/qqmljsast.cpp
index 416916c547..2a34c5a66c 100644
--- a/src/qml/parser/qqmljsast.cpp
+++ b/src/qml/parser/qqmljsast.cpp
@@ -167,7 +167,7 @@ UiObjectMember *UiObjectMember::uiObjectMemberCast()
     return this;
 }
 
-void NestedExpression::accept0(Visitor *visitor)
+void NestedExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -185,7 +185,7 @@ ClassExpression *NestedExpression::asClassDefinition()
     return expression->asClassDefinition();
 }
 
-void ThisExpression::accept0(Visitor *visitor)
+void ThisExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -193,7 +193,7 @@ void ThisExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void IdentifierExpression::accept0(Visitor *visitor)
+void IdentifierExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -201,7 +201,7 @@ void IdentifierExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void NullExpression::accept0(Visitor *visitor)
+void NullExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -209,7 +209,7 @@ void NullExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TrueLiteral::accept0(Visitor *visitor)
+void TrueLiteral::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -217,7 +217,7 @@ void TrueLiteral::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void FalseLiteral::accept0(Visitor *visitor)
+void FalseLiteral::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -225,7 +225,7 @@ void FalseLiteral::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void SuperLiteral::accept0(Visitor *visitor)
+void SuperLiteral::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -234,7 +234,7 @@ void SuperLiteral::accept0(Visitor *visitor)
 }
 
 
-void StringLiteral::accept0(Visitor *visitor)
+void StringLiteral::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -242,7 +242,7 @@ void StringLiteral::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TemplateLiteral::accept0(Visitor *visitor)
+void TemplateLiteral::accept0(BaseVisitor *visitor)
 {
     bool accepted = true;
     for (TemplateLiteral *it = this; it && accepted; it = it->next) {
@@ -251,7 +251,7 @@ void TemplateLiteral::accept0(Visitor *visitor)
     }
 }
 
-void NumericLiteral::accept0(Visitor *visitor)
+void NumericLiteral::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -259,7 +259,7 @@ void NumericLiteral::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void RegExpLiteral::accept0(Visitor *visitor)
+void RegExpLiteral::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -267,7 +267,7 @@ void RegExpLiteral::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ArrayPattern::accept0(Visitor *visitor)
+void ArrayPattern::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this))
         accept(elements, visitor);
@@ -287,7 +287,7 @@ bool ArrayPattern::isValidArrayLiteral(SourceLocation *errorLocation) const {
     return true;
 }
 
-void ObjectPattern::accept0(Visitor *visitor)
+void ObjectPattern::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(properties, visitor);
@@ -462,7 +462,7 @@ bool PatternProperty::convertLiteralToAssignmentPattern(MemoryPool *pool, Source
 }
 
 
-void Elision::accept0(Visitor *visitor)
+void Elision::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         // ###
@@ -471,7 +471,7 @@ void Elision::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void IdentifierPropertyName::accept0(Visitor *visitor)
+void IdentifierPropertyName::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -479,7 +479,7 @@ void IdentifierPropertyName::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void StringLiteralPropertyName::accept0(Visitor *visitor)
+void StringLiteralPropertyName::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -487,7 +487,7 @@ void StringLiteralPropertyName::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void NumericLiteralPropertyName::accept0(Visitor *visitor)
+void NumericLiteralPropertyName::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -517,7 +517,7 @@ QString NumericLiteralPropertyName::asString()const
     return locale.toString(id, 'g', 16);
 }
 
-void ArrayMemberExpression::accept0(Visitor *visitor)
+void ArrayMemberExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(base, visitor);
@@ -527,7 +527,7 @@ void ArrayMemberExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void FieldMemberExpression::accept0(Visitor *visitor)
+void FieldMemberExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(base, visitor);
@@ -536,7 +536,7 @@ void FieldMemberExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void NewMemberExpression::accept0(Visitor *visitor)
+void NewMemberExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(base, visitor);
@@ -546,7 +546,7 @@ void NewMemberExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void NewExpression::accept0(Visitor *visitor)
+void NewExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -555,7 +555,7 @@ void NewExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void CallExpression::accept0(Visitor *visitor)
+void CallExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(base, visitor);
@@ -565,7 +565,7 @@ void CallExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ArgumentList::accept0(Visitor *visitor)
+void ArgumentList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (ArgumentList *it = this; it; it = it->next) {
@@ -576,7 +576,7 @@ void ArgumentList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void PostIncrementExpression::accept0(Visitor *visitor)
+void PostIncrementExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(base, visitor);
@@ -585,7 +585,7 @@ void PostIncrementExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void PostDecrementExpression::accept0(Visitor *visitor)
+void PostDecrementExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(base, visitor);
@@ -594,7 +594,7 @@ void PostDecrementExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void DeleteExpression::accept0(Visitor *visitor)
+void DeleteExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -603,7 +603,7 @@ void DeleteExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void VoidExpression::accept0(Visitor *visitor)
+void VoidExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -612,7 +612,7 @@ void VoidExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TypeOfExpression::accept0(Visitor *visitor)
+void TypeOfExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -621,7 +621,7 @@ void TypeOfExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void PreIncrementExpression::accept0(Visitor *visitor)
+void PreIncrementExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -630,7 +630,7 @@ void PreIncrementExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void PreDecrementExpression::accept0(Visitor *visitor)
+void PreDecrementExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -639,7 +639,7 @@ void PreDecrementExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UnaryPlusExpression::accept0(Visitor *visitor)
+void UnaryPlusExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -648,7 +648,7 @@ void UnaryPlusExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UnaryMinusExpression::accept0(Visitor *visitor)
+void UnaryMinusExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -657,7 +657,7 @@ void UnaryMinusExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TildeExpression::accept0(Visitor *visitor)
+void TildeExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -666,7 +666,7 @@ void TildeExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void NotExpression::accept0(Visitor *visitor)
+void NotExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -675,7 +675,7 @@ void NotExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void BinaryExpression::accept0(Visitor *visitor)
+void BinaryExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(left, visitor);
@@ -685,7 +685,7 @@ void BinaryExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ConditionalExpression::accept0(Visitor *visitor)
+void ConditionalExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -696,7 +696,7 @@ void ConditionalExpression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void Expression::accept0(Visitor *visitor)
+void Expression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(left, visitor);
@@ -706,7 +706,7 @@ void Expression::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void Block::accept0(Visitor *visitor)
+void Block::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(statements, visitor);
@@ -715,7 +715,7 @@ void Block::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void StatementList::accept0(Visitor *visitor)
+void StatementList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (StatementList *it = this; it; it = it->next) {
@@ -726,7 +726,7 @@ void StatementList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void VariableStatement::accept0(Visitor *visitor)
+void VariableStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(declarations, visitor);
@@ -735,7 +735,7 @@ void VariableStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void VariableDeclarationList::accept0(Visitor *visitor)
+void VariableDeclarationList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (VariableDeclarationList *it = this; it; it = it->next) {
@@ -746,7 +746,7 @@ void VariableDeclarationList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void EmptyStatement::accept0(Visitor *visitor)
+void EmptyStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -754,7 +754,7 @@ void EmptyStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ExpressionStatement::accept0(Visitor *visitor)
+void ExpressionStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -763,7 +763,7 @@ void ExpressionStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void IfStatement::accept0(Visitor *visitor)
+void IfStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -774,7 +774,7 @@ void IfStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void DoWhileStatement::accept0(Visitor *visitor)
+void DoWhileStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(statement, visitor);
@@ -784,7 +784,7 @@ void DoWhileStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void WhileStatement::accept0(Visitor *visitor)
+void WhileStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -794,7 +794,7 @@ void WhileStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ForStatement::accept0(Visitor *visitor)
+void ForStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(initialiser, visitor);
@@ -807,7 +807,7 @@ void ForStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ForEachStatement::accept0(Visitor *visitor)
+void ForEachStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(lhs, visitor);
@@ -818,7 +818,7 @@ void ForEachStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ContinueStatement::accept0(Visitor *visitor)
+void ContinueStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -826,7 +826,7 @@ void ContinueStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void BreakStatement::accept0(Visitor *visitor)
+void BreakStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -834,7 +834,7 @@ void BreakStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ReturnStatement::accept0(Visitor *visitor)
+void ReturnStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -843,7 +843,7 @@ void ReturnStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void YieldExpression::accept0(Visitor *visitor)
+void YieldExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -853,7 +853,7 @@ void YieldExpression::accept0(Visitor *visitor)
 }
 
 
-void WithStatement::accept0(Visitor *visitor)
+void WithStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -863,7 +863,7 @@ void WithStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void SwitchStatement::accept0(Visitor *visitor)
+void SwitchStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -873,7 +873,7 @@ void SwitchStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void CaseBlock::accept0(Visitor *visitor)
+void CaseBlock::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(clauses, visitor);
@@ -884,7 +884,7 @@ void CaseBlock::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void CaseClauses::accept0(Visitor *visitor)
+void CaseClauses::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (CaseClauses *it = this; it; it = it->next) {
@@ -895,7 +895,7 @@ void CaseClauses::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void CaseClause::accept0(Visitor *visitor)
+void CaseClause::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -905,7 +905,7 @@ void CaseClause::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void DefaultClause::accept0(Visitor *visitor)
+void DefaultClause::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(statements, visitor);
@@ -914,7 +914,7 @@ void DefaultClause::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void LabelledStatement::accept0(Visitor *visitor)
+void LabelledStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(statement, visitor);
@@ -923,7 +923,7 @@ void LabelledStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ThrowStatement::accept0(Visitor *visitor)
+void ThrowStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -932,7 +932,7 @@ void ThrowStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TryStatement::accept0(Visitor *visitor)
+void TryStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(statement, visitor);
@@ -943,7 +943,7 @@ void TryStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void Catch::accept0(Visitor *visitor)
+void Catch::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(patternElement, visitor);
@@ -953,7 +953,7 @@ void Catch::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void Finally::accept0(Visitor *visitor)
+void Finally::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(statement, visitor);
@@ -962,7 +962,7 @@ void Finally::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void FunctionDeclaration::accept0(Visitor *visitor)
+void FunctionDeclaration::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(formals, visitor);
@@ -973,7 +973,7 @@ void FunctionDeclaration::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void FunctionExpression::accept0(Visitor *visitor)
+void FunctionExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(formals, visitor);
@@ -1018,7 +1018,7 @@ BoundNames FormalParameterList::boundNames() const
     return names;
 }
 
-void FormalParameterList::accept0(Visitor *visitor)
+void FormalParameterList::accept0(BaseVisitor *visitor)
 {
     bool accepted = true;
     for (FormalParameterList *it = this; it && accepted; it = it->next) {
@@ -1043,7 +1043,7 @@ FormalParameterList *FormalParameterList::finish(QQmlJS::MemoryPool *pool)
     return front;
 }
 
-void Program::accept0(Visitor *visitor)
+void Program::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(statements, visitor);
@@ -1052,7 +1052,7 @@ void Program::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ImportSpecifier::accept0(Visitor *visitor)
+void ImportSpecifier::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
 
@@ -1060,7 +1060,7 @@ void ImportSpecifier::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ImportsList::accept0(Visitor *visitor)
+void ImportsList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (ImportsList *it = this; it; it = it->next) {
@@ -1071,7 +1071,7 @@ void ImportsList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void NamedImports::accept0(Visitor *visitor)
+void NamedImports::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(importsList, visitor);
@@ -1080,7 +1080,7 @@ void NamedImports::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void FromClause::accept0(Visitor *visitor)
+void FromClause::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -1088,7 +1088,7 @@ void FromClause::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void NameSpaceImport::accept0(Visitor *visitor)
+void NameSpaceImport::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -1096,7 +1096,7 @@ void NameSpaceImport::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ImportClause::accept0(Visitor *visitor)
+void ImportClause::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(nameSpaceImport, visitor);
@@ -1106,7 +1106,7 @@ void ImportClause::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ImportDeclaration::accept0(Visitor *visitor)
+void ImportDeclaration::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(importClause, visitor);
@@ -1116,7 +1116,7 @@ void ImportDeclaration::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ExportSpecifier::accept0(Visitor *visitor)
+void ExportSpecifier::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
 
@@ -1125,7 +1125,7 @@ void ExportSpecifier::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ExportsList::accept0(Visitor *visitor)
+void ExportsList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (ExportsList *it = this; it; it = it->next) {
@@ -1136,7 +1136,7 @@ void ExportsList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ExportClause::accept0(Visitor *visitor)
+void ExportClause::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(exportsList, visitor);
@@ -1145,7 +1145,7 @@ void ExportClause::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ExportDeclaration::accept0(Visitor *visitor)
+void ExportDeclaration::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(fromClause, visitor);
@@ -1156,7 +1156,7 @@ void ExportDeclaration::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ESModule::accept0(Visitor *visitor)
+void ESModule::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(body, visitor);
@@ -1165,7 +1165,7 @@ void ESModule::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void DebuggerStatement::accept0(Visitor *visitor)
+void DebuggerStatement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -1173,7 +1173,7 @@ void DebuggerStatement::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiProgram::accept0(Visitor *visitor)
+void UiProgram::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(headers, visitor);
@@ -1183,19 +1183,23 @@ void UiProgram::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiPublicMember::accept0(Visitor *visitor)
+void UiPublicMember::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
+        // accept(memberType, visitor); // accept manually in visit if interested
         accept(statement, visitor);
         accept(binding, visitor);
+        // accept(parameters, visitor); // accept manually in visit if interested
     }
 
     visitor->endVisit(this);
 }
 
-void UiObjectDefinition::accept0(Visitor *visitor)
+void UiObjectDefinition::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
         accept(qualifiedTypeNameId, visitor);
         accept(initializer, visitor);
     }
@@ -1203,7 +1207,7 @@ void UiObjectDefinition::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiObjectInitializer::accept0(Visitor *visitor)
+void UiObjectInitializer::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(members, visitor);
@@ -1212,16 +1216,18 @@ void UiObjectInitializer::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiParameterList::accept0(Visitor *visitor)
+void UiParameterList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(type, visitor); // accept manually in visit if interested
     }
     visitor->endVisit(this);
 }
 
-void UiObjectBinding::accept0(Visitor *visitor)
+void UiObjectBinding::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
         accept(qualifiedId, visitor);
         accept(qualifiedTypeNameId, visitor);
         accept(initializer, visitor);
@@ -1230,9 +1236,10 @@ void UiObjectBinding::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiScriptBinding::accept0(Visitor *visitor)
+void UiScriptBinding::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
         accept(qualifiedId, visitor);
         accept(statement, visitor);
     }
@@ -1240,9 +1247,10 @@ void UiScriptBinding::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiArrayBinding::accept0(Visitor *visitor)
+void UiArrayBinding::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
         accept(qualifiedId, visitor);
         accept(members, visitor);
     }
@@ -1250,7 +1258,7 @@ void UiArrayBinding::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiObjectMemberList::accept0(Visitor *visitor)
+void UiObjectMemberList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (UiObjectMemberList *it = this; it; it = it->next)
@@ -1260,7 +1268,7 @@ void UiObjectMemberList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiArrayMemberList::accept0(Visitor *visitor)
+void UiArrayMemberList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (UiArrayMemberList *it = this; it; it = it->next)
@@ -1270,15 +1278,16 @@ void UiArrayMemberList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiQualifiedId::accept0(Visitor *visitor)
+void UiQualifiedId::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(next, visitor) // accept manually in visit if interested
     }
 
     visitor->endVisit(this);
 }
 
-void Type::accept0(Visitor *visitor)
+void Type::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(typeId, visitor);
@@ -1288,7 +1297,7 @@ void Type::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TypeArgumentList::accept0(Visitor *visitor)
+void TypeArgumentList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         for (TypeArgumentList *it = this; it; it = it->next)
@@ -1298,7 +1307,7 @@ void TypeArgumentList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TypeAnnotation::accept0(Visitor *visitor)
+void TypeAnnotation::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(type, visitor);
@@ -1307,16 +1316,17 @@ void TypeAnnotation::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiImport::accept0(Visitor *visitor)
+void UiImport::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(importUri, visitor);
+        // accept(version, visitor); // accept manually in visit if interested
     }
 
     visitor->endVisit(this);
 }
 
-void UiPragma::accept0(Visitor *visitor)
+void UiPragma::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -1324,7 +1334,7 @@ void UiPragma::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void UiHeaderItemList::accept0(Visitor *visitor)
+void UiHeaderItemList::accept0(BaseVisitor *visitor)
 {
     bool accepted = true;
     for (UiHeaderItemList *it = this; it && accepted; it = it->next) {
@@ -1337,25 +1347,27 @@ void UiHeaderItemList::accept0(Visitor *visitor)
 }
 
 
-void UiSourceElement::accept0(Visitor *visitor)
+void UiSourceElement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
         accept(sourceElement, visitor);
     }
 
     visitor->endVisit(this);
 }
 
-void UiEnumDeclaration::accept0(Visitor *visitor)
+void UiEnumDeclaration::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
         accept(members, visitor);
     }
 
     visitor->endVisit(this);
 }
 
-void UiEnumMemberList::accept0(Visitor *visitor)
+void UiEnumMemberList::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -1363,7 +1375,7 @@ void UiEnumMemberList::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void TaggedTemplate::accept0(Visitor *visitor)
+void TaggedTemplate::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(base, visitor);
@@ -1373,7 +1385,7 @@ void TaggedTemplate::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void PatternElement::accept0(Visitor *visitor)
+void PatternElement::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(bindingTarget, visitor);
@@ -1396,7 +1408,7 @@ void PatternElement::boundNames(BoundNames *names)
     }
 }
 
-void PatternElementList::accept0(Visitor *visitor)
+void PatternElementList::accept0(BaseVisitor *visitor)
 {
     bool accepted = true;
     for (PatternElementList *it = this; it && accepted; it = it->next) {
@@ -1417,7 +1429,7 @@ void PatternElementList::boundNames(BoundNames *names)
     }
 }
 
-void PatternProperty::accept0(Visitor *visitor)
+void PatternProperty::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(name, visitor);
@@ -1434,7 +1446,7 @@ void PatternProperty::boundNames(BoundNames *names)
     PatternElement::boundNames(names);
 }
 
-void PatternPropertyList::accept0(Visitor *visitor)
+void PatternPropertyList::accept0(BaseVisitor *visitor)
 {
     bool accepted = true;
     for (PatternPropertyList *it = this; it && accepted; it = it->next) {
@@ -1451,7 +1463,7 @@ void PatternPropertyList::boundNames(BoundNames *names)
         it->property->boundNames(names);
 }
 
-void ComputedPropertyName::accept0(Visitor *visitor)
+void ComputedPropertyName::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(expression, visitor);
@@ -1460,7 +1472,7 @@ void ComputedPropertyName::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ClassExpression::accept0(Visitor *visitor)
+void ClassExpression::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(heritage, visitor);
@@ -1475,7 +1487,7 @@ ClassExpression *ClassExpression::asClassDefinition()
     return this;
 }
 
-void ClassDeclaration::accept0(Visitor *visitor)
+void ClassDeclaration::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
         accept(heritage, visitor);
@@ -1485,7 +1497,7 @@ void ClassDeclaration::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
-void ClassElementList::accept0(Visitor *visitor)
+void ClassElementList::accept0(BaseVisitor *visitor)
 {
     bool accepted = true;
     for (ClassElementList *it = this; it && accepted; it = it->next) {
@@ -1514,7 +1526,7 @@ LeftHandSideExpression *LeftHandSideExpression::leftHandSideExpressionCast()
     return this;
 }
 
-void UiVersionSpecifier::accept0(Visitor *visitor)
+void UiVersionSpecifier::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -1545,16 +1557,17 @@ void Type::toString(QString *out) const
     };
 }
 
-void UiInlineComponent::accept0(Visitor *visitor)
+void UiInlineComponent::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
+        // accept(annotations, visitor); // accept manually in visit if interested
         accept(component, visitor);
     }
 
     visitor->endVisit(this);
 }
 
-void UiRequired::accept0(Visitor *visitor)
+void UiRequired::accept0(BaseVisitor *visitor)
 {
     if (visitor->visit(this)) {
     }
@@ -1562,6 +1575,26 @@ void UiRequired::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
+void UiAnnotationList::accept0(BaseVisitor *visitor)
+{
+    if (visitor->visit(this)) {
+        for (UiAnnotationList *it = this; it; it = it->next)
+            accept(it->annotation, visitor);
+    }
+
+    visitor->endVisit(this);
+}
+
+void UiAnnotation::accept0(BaseVisitor *visitor)
+{
+    if (visitor->visit(this)) {
+        accept(qualifiedTypeNameId, visitor);
+        accept(initializer, visitor);
+    }
+
+    visitor->endVisit(this);
+}
+
 } } // namespace QQmlJS::AST
 
 QT_END_NAMESPACE
diff --git a/src/qml/parser/qqmljsast_p.h b/src/qml/parser/qqmljsast_p.h
index 446704be91..b92a635228 100644
--- a/src/qml/parser/qqmljsast_p.h
+++ b/src/qml/parser/qqmljsast_p.h
@@ -260,7 +260,9 @@ public:
         Kind_UiEnumDeclaration,
         Kind_UiEnumMemberList,
         Kind_UiVersionSpecifier,
-        Kind_UiRequired
+        Kind_UiRequired,
+        Kind_UiAnnotation,
+        Kind_UiAnnotationList
     };
 
     inline Node() {}
@@ -282,9 +284,9 @@ public:
 
     bool ignoreRecursionDepth() const;
 
-    inline void accept(Visitor *visitor)
+    inline void accept(BaseVisitor *visitor)
     {
-        Visitor::RecursionDepthCheck recursionCheck(visitor);
+        BaseVisitor::RecursionDepthCheck recursionCheck(visitor);
 
         // Stack overflow is uncommon, ignoreRecursionDepth() only returns true if
         // QV4_CRASH_ON_STACKOVERFLOW is set, and ignoreRecursionDepth() needs to be out of line.
@@ -298,19 +300,19 @@ public:
         }
     }
 
-    inline static void accept(Node *node, Visitor *visitor)
+    inline static void accept(Node *node, BaseVisitor *visitor)
     {
         if (node)
             node->accept(visitor);
     }
 
     // ### Remove when we can. This is part of the qmldevtools library, though.
-    inline static void acceptChild(Node *node, Visitor *visitor)
+    inline static void acceptChild(Node *node, BaseVisitor *visitor)
     {
         return accept(node, visitor);
     }
 
-    virtual void accept0(Visitor *visitor) = 0;
+    virtual void accept0(BaseVisitor *visitor) = 0;
     virtual SourceLocation firstSourceLocation() const = 0;
     virtual SourceLocation lastSourceLocation() const = 0;
 
@@ -351,7 +353,7 @@ public:
         return head;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return identifierToken; }
@@ -375,7 +377,7 @@ public:
         , typeArguments(typeArguments)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return typeId->firstSourceLocation(); }
@@ -410,7 +412,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return typeId->firstSourceLocation(); }
@@ -439,7 +441,7 @@ public:
         : type(type)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return colonToken; }
@@ -484,7 +486,7 @@ public:
         : expression(expression)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return lparenToken; }
@@ -509,7 +511,7 @@ public:
 
     ThisExpression() { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return thisToken; }
@@ -529,7 +531,7 @@ public:
     IdentifierExpression(const QStringRef &n):
         name (n) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return identifierToken; }
@@ -549,7 +551,7 @@ public:
 
     NullExpression() { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return nullToken; }
@@ -568,7 +570,7 @@ public:
 
     TrueLiteral() { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return trueToken; }
@@ -587,7 +589,7 @@ public:
 
     FalseLiteral() { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return falseToken; }
@@ -606,7 +608,7 @@ public:
 
     SuperLiteral() { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return superToken; }
@@ -627,7 +629,7 @@ public:
     NumericLiteral(double v):
         value(v) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return literalToken; }
@@ -650,7 +652,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override { return majorToken; }
 
@@ -673,7 +675,7 @@ public:
     StringLiteral(const QStringRef &v):
         value (v) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return literalToken; }
@@ -704,7 +706,7 @@ public:
         return (last->expression ? last->expression->lastSourceLocation() : last->literalToken);
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     QStringRef value;
     QStringRef rawValue;
@@ -721,7 +723,7 @@ public:
     RegExpLiteral(const QStringRef &p, int f):
         pattern (p), flags (f) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return literalToken; }
@@ -756,7 +758,7 @@ public:
         : elements(elts)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return lbracketToken; }
@@ -787,7 +789,7 @@ public:
         : properties(plist)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return lbraceToken; }
@@ -818,7 +820,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return commaToken; }
@@ -924,7 +926,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
     virtual bool convertLiteralToAssignmentPattern(MemoryPool *pool, SourceLocation *errorLocation, QString *errorMessage);
 
     SourceLocation firstSourceLocation() const override
@@ -977,7 +979,7 @@ public:
         return front;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     void boundNames(BoundNames *names);
 
@@ -1012,7 +1014,7 @@ public:
         : PatternElement(pattern, i), name(name)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return name->firstSourceLocation(); }
@@ -1048,7 +1050,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     void boundNames(BoundNames *names);
 
@@ -1077,7 +1079,7 @@ public:
     IdentifierPropertyName(const QStringRef &n):
         id (n) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     QString asString() const override { return id.toString(); }
 
@@ -1093,7 +1095,7 @@ public:
     StringLiteralPropertyName(const QStringRef &n):
         id (n) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     QString asString() const override { return id.toString(); }
 
@@ -1109,7 +1111,7 @@ public:
     NumericLiteralPropertyName(double n):
         id (n) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     QString asString() const override;
 
@@ -1126,7 +1128,7 @@ public:
         : expression(expression)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     QString asString() const override { return QString(); }
 
@@ -1150,7 +1152,7 @@ public:
         base (b), expression (e)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return base->firstSourceLocation(); }
@@ -1174,7 +1176,7 @@ public:
         base (b), name (n)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return base->firstSourceLocation(); }
@@ -1198,7 +1200,7 @@ public:
         : base (b), templateLiteral(t)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return base->firstSourceLocation(); }
@@ -1220,7 +1222,7 @@ public:
         base (b), arguments (a)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return newToken; }
@@ -1244,7 +1246,7 @@ public:
     NewExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return newToken; }
@@ -1266,7 +1268,7 @@ public:
         base (b), arguments (a)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return base->firstSourceLocation(); }
@@ -1298,7 +1300,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return expression->firstSourceLocation(); }
@@ -1332,7 +1334,7 @@ public:
     PostIncrementExpression(ExpressionNode *b):
         base (b) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return base->firstSourceLocation(); }
@@ -1353,7 +1355,7 @@ public:
     PostDecrementExpression(ExpressionNode *b):
         base (b) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return base->firstSourceLocation(); }
@@ -1374,7 +1376,7 @@ public:
     DeleteExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return deleteToken; }
@@ -1395,7 +1397,7 @@ public:
     VoidExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return voidToken; }
@@ -1416,7 +1418,7 @@ public:
     TypeOfExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return typeofToken; }
@@ -1437,7 +1439,7 @@ public:
     PreIncrementExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return incrementToken; }
@@ -1458,7 +1460,7 @@ public:
     PreDecrementExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return decrementToken; }
@@ -1479,7 +1481,7 @@ public:
     UnaryPlusExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return plusToken; }
@@ -1500,7 +1502,7 @@ public:
     UnaryMinusExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return minusToken; }
@@ -1521,7 +1523,7 @@ public:
     TildeExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return tildeToken; }
@@ -1542,7 +1544,7 @@ public:
     NotExpression(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return notToken; }
@@ -1566,7 +1568,7 @@ public:
 
     BinaryExpression *binaryExpressionCast() override;
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return left->firstSourceLocation(); }
@@ -1590,7 +1592,7 @@ public:
         expression (e), ok (t), ko (f)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return expression->firstSourceLocation(); }
@@ -1614,7 +1616,7 @@ public:
     Expression(ExpressionNode *l, ExpressionNode *r):
         left (l), right (r) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return left->firstSourceLocation(); }
@@ -1636,7 +1638,7 @@ public:
     Block(StatementList *slist):
         statements (slist) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return lbraceToken; }
@@ -1666,7 +1668,7 @@ public:
         return n;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return statement->firstSourceLocation(); }
@@ -1705,7 +1707,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return declaration->firstSourceLocation(); }
@@ -1743,7 +1745,7 @@ public:
         declarations (vlist)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return declarationKindToken; }
@@ -1763,7 +1765,7 @@ public:
 
     EmptyStatement() { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return semicolonToken; }
@@ -1783,7 +1785,7 @@ public:
     ExpressionStatement(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return expression->firstSourceLocation(); }
@@ -1805,7 +1807,7 @@ public:
         expression (e), ok (t), ko (f)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return ifToken; }
@@ -1837,7 +1839,7 @@ public:
         statement (stmt), expression (e)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return doToken; }
@@ -1864,7 +1866,7 @@ public:
         expression (e), statement (stmt)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return whileToken; }
@@ -1894,7 +1896,7 @@ public:
         { kind = K; }
 
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return forToken; }
@@ -1932,7 +1934,7 @@ public:
         : lhs(v), expression(e), statement(stmt)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return forToken; }
@@ -1963,7 +1965,7 @@ public:
     ContinueStatement(const QStringRef &l = QStringRef()):
         label (l) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return continueToken; }
@@ -1986,7 +1988,7 @@ public:
     BreakStatement(const QStringRef &l):
         label (l) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return breakToken; }
@@ -2009,7 +2011,7 @@ public:
     ReturnStatement(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return returnToken; }
@@ -2031,7 +2033,7 @@ public:
     YieldExpression(ExpressionNode *e = nullptr):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return yieldToken; }
@@ -2054,7 +2056,7 @@ public:
         expression (e), statement (stmt)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return withToken; }
@@ -2079,7 +2081,7 @@ public:
         clauses (c), defaultClause (d), moreClauses (r)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return lbraceToken; }
@@ -2104,7 +2106,7 @@ public:
         expression (e), block (b)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return switchToken; }
@@ -2129,7 +2131,7 @@ public:
         expression (e), statements (slist)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return caseToken; }
@@ -2161,7 +2163,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return clause->firstSourceLocation(); }
@@ -2192,7 +2194,7 @@ public:
         statements (slist)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return defaultToken; }
@@ -2215,7 +2217,7 @@ public:
         label (l), statement (stmt)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return identifierToken; }
@@ -2238,7 +2240,7 @@ public:
     ThrowStatement(ExpressionNode *e):
         expression (e) { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return throwToken; }
@@ -2261,7 +2263,7 @@ public:
         : patternElement(p), statement(stmt)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return catchToken; }
@@ -2287,7 +2289,7 @@ public:
         statement (stmt)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return finallyToken; }
@@ -2317,7 +2319,7 @@ public:
         statement (stmt), catchExpression (c), finallyExpression (nullptr)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return tryToken; }
@@ -2349,7 +2351,7 @@ public:
         typeAnnotation(typeAnnotation)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return functionToken; }
@@ -2383,7 +2385,7 @@ public:
         FunctionExpression(n, f, b, typeAnnotation)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 };
 
 class QML_PARSER_EXPORT FormalParameterList: public Node
@@ -2454,7 +2456,7 @@ public:
 
     BoundNames boundNames() const;
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return element->firstSourceLocation(); }
@@ -2480,7 +2482,7 @@ public:
         : name(n), heritage(heritage), elements(elements)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return classToken; }
@@ -2509,7 +2511,7 @@ public:
         : ClassExpression(n, heritage, elements)
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 };
 
 
@@ -2531,7 +2533,7 @@ public:
         return n;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return property->firstSourceLocation(); }
@@ -2559,7 +2561,7 @@ public:
         : statements(statements)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return statements ? statements->firstSourceLocation() : SourceLocation(); }
@@ -2588,7 +2590,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return identifier.isNull() ? importedBindingToken : identifierToken; }
@@ -2633,7 +2635,7 @@ public:
         return head;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return importSpecifierToken; }
@@ -2665,7 +2667,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return leftBraceToken; }
@@ -2689,7 +2691,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     virtual SourceLocation firstSourceLocation() const override
     { return starToken; }
@@ -2739,7 +2741,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     virtual SourceLocation firstSourceLocation() const override
     { return importedDefaultBinding.isNull() ? (nameSpaceImport ? nameSpaceImport->firstSourceLocation() : namedImports->firstSourceLocation()) :  importedDefaultBindingToken; }
@@ -2764,7 +2766,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return fromToken; }
@@ -2795,7 +2797,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return importToken; }
@@ -2828,7 +2830,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return identifierToken; }
@@ -2873,7 +2875,7 @@ public:
         return head;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return exportSpecifier->firstSourceLocation(); }
@@ -2901,7 +2903,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return leftBraceToken; }
@@ -2945,7 +2947,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return exportToken; }
@@ -2972,7 +2974,7 @@ public:
         kind = K;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return body ? body->firstSourceLocation() : SourceLocation(); }
@@ -2992,7 +2994,7 @@ public:
     DebuggerStatement()
         { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return debuggerToken; }
@@ -3018,7 +3020,7 @@ public:
         : importUri(uri)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return importToken; }
@@ -3045,6 +3047,9 @@ public:
     SourceLocation lastSourceLocation() const override = 0;
 
     UiObjectMember *uiObjectMemberCast() override;
+
+// attributes
+    UiAnnotationList *annotations = nullptr;
 };
 
 class QML_PARSER_EXPORT UiObjectMemberList: public Node
@@ -3064,7 +3069,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return member->firstSourceLocation(); }
@@ -3093,7 +3098,7 @@ public:
         : name(name)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return pragmaToken; }
@@ -3116,7 +3121,7 @@ public:
         :name(name)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return requiredToken; }
@@ -3165,7 +3170,7 @@ public:
         return head;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return headerItem->firstSourceLocation(); }
@@ -3187,7 +3192,7 @@ public:
         : headers(headers), members(members)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     {
@@ -3229,7 +3234,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return member->firstSourceLocation(); }
@@ -3259,7 +3264,7 @@ public:
         : members(members)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return lbraceToken; }
@@ -3290,7 +3295,7 @@ public:
         previous->next = this;
     }
 
-    void accept0(Visitor *) override;
+    void accept0(BaseVisitor *) override;
 
     SourceLocation firstSourceLocation() const override
     { return colonToken.isValid() ? identifierToken : propertyTypeToken; }
@@ -3334,7 +3339,7 @@ public:
         : type(Property), memberType(memberType), name(name), statement(statement), binding(nullptr), isDefaultMember(false), isReadonlyMember(false), parameters(nullptr)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     {
@@ -3391,7 +3396,7 @@ public:
         : qualifiedTypeNameId(qualifiedTypeNameId), initializer(initializer)
     { kind = K; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     SourceLocation firstSourceLocation() const override
     { return qualifiedTypeNameId->identifierToken; }
@@ -3413,17 +3418,18 @@ public:
         : name(inlineComponentName), component(inlineComponent)
     { kind = K; }
 
-    QStringRef name;
-    UiObjectDefinition* component;
-    SourceLocation componentToken;
-
     SourceLocation lastSourceLocation() const override
     {return component->lastSourceLocation();}
 
     SourceLocation firstSourceLocation() const override
     {return componentToken;}
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
+
+    // attributes
+    QStringRef name;
+    UiObjectDefinition* component;
+    SourceLocation componentToken;
 };
 
 class QML_PARSER_EXPORT UiSourceElement: public UiObjectMember
@@ -3455,7 +3461,7 @@ public:
       return SourceLocation();
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
 
 // attributes
@@ -3487,7 +3493,7 @@ public:
     SourceLocation lastSourceLocation() const override
     { return initializer->rbraceToken; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
 
 // attributes
@@ -3515,7 +3521,7 @@ public:
     SourceLocation lastSourceLocation() const override
     { return statement->lastSourceLocation(); }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
 // attributes
     UiQualifiedId *qualifiedId;
@@ -3540,7 +3546,7 @@ public:
     SourceLocation lastSourceLocation() const override
     { return rbracketToken; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
 // attributes
     UiQualifiedId *qualifiedId;
@@ -3584,7 +3590,7 @@ public:
         return last->valueToken.isValid() ? last->valueToken : last->memberToken;
     }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
     UiEnumMemberList *finish()
     {
@@ -3618,7 +3624,7 @@ public:
     SourceLocation lastSourceLocation() const override
     { return rbraceToken; }
 
-    void accept0(Visitor *visitor) override;
+    void accept0(BaseVisitor *visitor) override;
 
 // attributes
     SourceLocation enumToken;
@@ -3627,8 +3633,67 @@ public:
     UiEnumMemberList *members;
 };
 
-} } // namespace AST
+class QML_PARSER_EXPORT UiAnnotation: public Node
+{
+public:
+    QQMLJS_DECLARE_AST_NODE(UiAnnotation)
 
+    UiAnnotation(UiQualifiedId *qualifiedTypeNameId,
+                       UiObjectInitializer *initializer)
+        : qualifiedTypeNameId(qualifiedTypeNameId), initializer(initializer)
+    { kind = K; }
+
+    void accept0(BaseVisitor *visitor) override;
+
+    SourceLocation firstSourceLocation() const override
+    { return qualifiedTypeNameId->identifierToken; }
+
+    SourceLocation lastSourceLocation() const override
+    { return initializer->rbraceToken; }
+
+// attributes
+    UiQualifiedId *qualifiedTypeNameId;
+    UiObjectInitializer *initializer;
+};
+
+class QML_PARSER_EXPORT UiAnnotationList: public Node
+{
+public:
+    QQMLJS_DECLARE_AST_NODE(UiAnnotationList)
+
+    UiAnnotationList(UiAnnotation *annotation)
+        : next(this), annotation(annotation)
+    { kind = K; }
+
+    UiAnnotationList(UiAnnotationList *previous, UiAnnotation *annotation)
+        : annotation(annotation)
+    {
+        kind = K;
+        next = previous->next;
+        previous->next = this;
+    }
+
+    void accept0(BaseVisitor *visitor) override;
+
+    SourceLocation firstSourceLocation() const override
+    { return annotation->firstSourceLocation(); }
+
+    SourceLocation lastSourceLocation() const override
+    { return lastListElement(this)->annotation->lastSourceLocation(); }
+
+    UiAnnotationList *finish()
+    {
+        UiAnnotationList *head = next;
+        next = nullptr;
+        return head;
+    }
+
+// attributes
+    UiAnnotationList *next;
+    UiAnnotation *annotation;
+};
+
+} } // namespace AST
 
 
 QT_END_NAMESPACE
diff --git a/src/qml/parser/qqmljsastfwd_p.h b/src/qml/parser/qqmljsastfwd_p.h
index fe260e2bb5..8df0be7590 100644
--- a/src/qml/parser/qqmljsastfwd_p.h
+++ b/src/qml/parser/qqmljsastfwd_p.h
@@ -60,6 +60,7 @@ QT_BEGIN_NAMESPACE
 
 namespace QQmlJS { namespace AST {
 
+class BaseVisitor;
 class Visitor;
 class Node;
 class ExpressionNode;
@@ -151,7 +152,6 @@ class NamedImport;
 class ImportClause;
 class FromClause;
 class ImportDeclaration;
-class ModuleItem;
 class ESModule;
 class DebuggerStatement;
 class NestedExpression;
@@ -184,6 +184,8 @@ class UiEnumDeclaration;
 class UiEnumMemberList;
 class UiVersionSpecifier;
 class UiRequired;
+class UiAnnotation;
+class UiAnnotationList;
 
 } // namespace AST
 } // namespace QQmlJS
diff --git a/src/qml/parser/qqmljsastvisitor.cpp b/src/qml/parser/qqmljsastvisitor.cpp
index 5ecac36423..7388eccebb 100644
--- a/src/qml/parser/qqmljsastvisitor.cpp
+++ b/src/qml/parser/qqmljsastvisitor.cpp
@@ -43,11 +43,13 @@ QT_BEGIN_NAMESPACE
 
 namespace QQmlJS { namespace AST {
 
-Visitor::Visitor(quint16 parentRecursionDepth) : m_recursionDepth(parentRecursionDepth)
+Visitor::Visitor(quint16 parentRecursionDepth) : BaseVisitor(parentRecursionDepth)
 {
 }
 
-Visitor::~Visitor()
+BaseVisitor::BaseVisitor(quint16 parentRecursionDepth) : m_recursionDepth(parentRecursionDepth) {}
+
+BaseVisitor::~BaseVisitor()
 {
 }
 
diff --git a/src/qml/parser/qqmljsastvisitor_p.h b/src/qml/parser/qqmljsastvisitor_p.h
index fcc48da1d3..8fbdb97ee2 100644
--- a/src/qml/parser/qqmljsastvisitor_p.h
+++ b/src/qml/parser/qqmljsastvisitor_p.h
@@ -58,7 +58,7 @@ QT_BEGIN_NAMESPACE
 
 namespace QQmlJS { namespace AST {
 
-class QML_PARSER_EXPORT Visitor
+class QML_PARSER_EXPORT BaseVisitor
 {
 public:
     class RecursionDepthCheck
@@ -68,7 +68,7 @@ public:
         RecursionDepthCheck(RecursionDepthCheck &&) = delete;
         RecursionDepthCheck &operator=(RecursionDepthCheck &&) = delete;
 
-        RecursionDepthCheck(Visitor *visitor) : m_visitor(visitor)
+        RecursionDepthCheck(BaseVisitor *visitor) : m_visitor(visitor)
         {
             ++(m_visitor->m_recursionDepth);
         }
@@ -84,338 +84,338 @@ public:
 
     private:
         static const quint16 s_recursionLimit = 4096;
-        Visitor *m_visitor;
+        BaseVisitor *m_visitor;
     };
 
-    Visitor(quint16 parentRecursionDepth = 0);
-    virtual ~Visitor();
+    BaseVisitor(quint16 parentRecursionDepth = 0);
+    virtual ~BaseVisitor();
 
-    virtual bool preVisit(Node *) { return true; }
-    virtual void postVisit(Node *) {}
+    virtual bool preVisit(Node *) = 0;
+    virtual void postVisit(Node *) = 0;
 
     // Ui
-    virtual bool visit(UiProgram *) { return true; }
-    virtual bool visit(UiHeaderItemList *) { return true; }
-    virtual bool visit(UiPragma *) { return true; }
-    virtual bool visit(UiImport *) { return true; }
-    virtual bool visit(UiPublicMember *) { return true; }
-    virtual bool visit(UiSourceElement *) { return true; }
-    virtual bool visit(UiObjectDefinition *) { return true; }
-    virtual bool visit(UiObjectInitializer *) { return true; }
-    virtual bool visit(UiObjectBinding *) { return true; }
-    virtual bool visit(UiScriptBinding *) { return true; }
-    virtual bool visit(UiArrayBinding *) { return true; }
-    virtual bool visit(UiParameterList *) { return true; }
-    virtual bool visit(UiObjectMemberList *) { return true; }
-    virtual bool visit(UiArrayMemberList *) { return true; }
-    virtual bool visit(UiQualifiedId *) { return true; }
-    virtual bool visit(UiEnumDeclaration *) { return true; }
-    virtual bool visit(UiEnumMemberList *) { return true; }
-    virtual bool visit(UiVersionSpecifier *) { return true; }
-    virtual bool visit(UiInlineComponent *) { return true; }
-
-    virtual void endVisit(UiProgram *) {}
-    virtual void endVisit(UiImport *) {}
-    virtual void endVisit(UiHeaderItemList *) {}
-    virtual void endVisit(UiPragma *) {}
-    virtual void endVisit(UiPublicMember *) {}
-    virtual void endVisit(UiSourceElement *) {}
-    virtual void endVisit(UiObjectDefinition *) {}
-    virtual void endVisit(UiObjectInitializer *) {}
-    virtual void endVisit(UiObjectBinding *) {}
-    virtual void endVisit(UiScriptBinding *) {}
-    virtual void endVisit(UiArrayBinding *) {}
-    virtual void endVisit(UiParameterList *) {}
-    virtual void endVisit(UiObjectMemberList *) {}
-    virtual void endVisit(UiArrayMemberList *) {}
-    virtual void endVisit(UiQualifiedId *) {}
-    virtual void endVisit(UiEnumDeclaration *) {}
-    virtual void endVisit(UiEnumMemberList *) { }
-    virtual void endVisit(UiVersionSpecifier *) {}
-    virtual void endVisit(UiInlineComponent *) {}
+    virtual bool visit(UiProgram *) = 0;
+    virtual bool visit(UiHeaderItemList *) = 0;
+    virtual bool visit(UiPragma *) = 0;
+    virtual bool visit(UiImport *) = 0;
+    virtual bool visit(UiPublicMember *) = 0;
+    virtual bool visit(UiSourceElement *) = 0;
+    virtual bool visit(UiObjectDefinition *) = 0;
+    virtual bool visit(UiObjectInitializer *) = 0;
+    virtual bool visit(UiObjectBinding *) = 0;
+    virtual bool visit(UiScriptBinding *) = 0;
+    virtual bool visit(UiArrayBinding *) = 0;
+    virtual bool visit(UiParameterList *) = 0;
+    virtual bool visit(UiObjectMemberList *) = 0;
+    virtual bool visit(UiArrayMemberList *) = 0;
+    virtual bool visit(UiQualifiedId *) = 0;
+    virtual bool visit(UiEnumDeclaration *) = 0;
+    virtual bool visit(UiEnumMemberList *) = 0;
+    virtual bool visit(UiVersionSpecifier *) = 0;
+    virtual bool visit(UiInlineComponent *) = 0;
+    virtual bool visit(UiAnnotation *) = 0;
+    virtual bool visit(UiAnnotationList *) = 0;
+    virtual bool visit(UiRequired *) = 0;
+
+    virtual void endVisit(UiProgram *) = 0;
+    virtual void endVisit(UiImport *) = 0;
+    virtual void endVisit(UiHeaderItemList *) = 0;
+    virtual void endVisit(UiPragma *) = 0;
+    virtual void endVisit(UiPublicMember *) = 0;
+    virtual void endVisit(UiSourceElement *) = 0;
+    virtual void endVisit(UiObjectDefinition *) = 0;
+    virtual void endVisit(UiObjectInitializer *) = 0;
+    virtual void endVisit(UiObjectBinding *) = 0;
+    virtual void endVisit(UiScriptBinding *) = 0;
+    virtual void endVisit(UiArrayBinding *) = 0;
+    virtual void endVisit(UiParameterList *) = 0;
+    virtual void endVisit(UiObjectMemberList *) = 0;
+    virtual void endVisit(UiArrayMemberList *) = 0;
+    virtual void endVisit(UiQualifiedId *) = 0;
+    virtual void endVisit(UiEnumDeclaration *) = 0;
+    virtual void endVisit(UiEnumMemberList *) = 0;
+    virtual void endVisit(UiVersionSpecifier *) = 0;
+    virtual void endVisit(UiInlineComponent *) = 0;
+    virtual void endVisit(UiAnnotation *) = 0;
+    virtual void endVisit(UiAnnotationList *) = 0;
+    virtual void endVisit(UiRequired *) = 0;
 
     // QQmlJS
-    virtual bool visit(ThisExpression *) { return true; }
-    virtual void endVisit(ThisExpression *) {}
-
-    virtual bool visit(IdentifierExpression *) { return true; }
-    virtual void endVisit(IdentifierExpression *) {}
+    virtual bool visit(ThisExpression *) = 0;
+    virtual void endVisit(ThisExpression *) = 0;
 
-    virtual bool visit(NullExpression *) { return true; }
-    virtual void endVisit(NullExpression *) {}
+    virtual bool visit(IdentifierExpression *) = 0;
+    virtual void endVisit(IdentifierExpression *) = 0;
 
-    virtual bool visit(TrueLiteral *) { return true; }
-    virtual void endVisit(TrueLiteral *) {}
+    virtual bool visit(NullExpression *) = 0;
+    virtual void endVisit(NullExpression *) = 0;
 
-    virtual bool visit(FalseLiteral *) { return true; }
-    virtual void endVisit(FalseLiteral *) {}
+    virtual bool visit(TrueLiteral *) = 0;
+    virtual void endVisit(TrueLiteral *) = 0;
 
-    virtual bool visit(SuperLiteral *) { return true; }
-    virtual void endVisit(SuperLiteral *) {}
+    virtual bool visit(FalseLiteral *) = 0;
+    virtual void endVisit(FalseLiteral *) = 0;
 
-    virtual bool visit(StringLiteral *) { return true; }
-    virtual void endVisit(StringLiteral *) {}
+    virtual bool visit(SuperLiteral *) = 0;
+    virtual void endVisit(SuperLiteral *) = 0;
 
-    virtual bool visit(TemplateLiteral *) { return true; }
-    virtual void endVisit(TemplateLiteral *) {}
+    virtual bool visit(StringLiteral *) = 0;
+    virtual void endVisit(StringLiteral *) = 0;
 
-    virtual bool visit(NumericLiteral *) { return true; }
-    virtual void endVisit(NumericLiteral *) {}
+    virtual bool visit(TemplateLiteral *) = 0;
+    virtual void endVisit(TemplateLiteral *) = 0;
 
-    virtual bool visit(RegExpLiteral *) { return true; }
-    virtual void endVisit(RegExpLiteral *) {}
+    virtual bool visit(NumericLiteral *) = 0;
+    virtual void endVisit(NumericLiteral *) = 0;
 
-    virtual bool visit(ArrayPattern *) { return true; }
-    virtual void endVisit(ArrayPattern *) {}
+    virtual bool visit(RegExpLiteral *) = 0;
+    virtual void endVisit(RegExpLiteral *) = 0;
 
-    virtual bool visit(ObjectPattern *) { return true; }
-    virtual void endVisit(ObjectPattern *) {}
+    virtual bool visit(ArrayPattern *) = 0;
+    virtual void endVisit(ArrayPattern *) = 0;
 
-    virtual bool visit(PatternElementList *) { return true; }
-    virtual void endVisit(PatternElementList *) {}
+    virtual bool visit(ObjectPattern *) = 0;
+    virtual void endVisit(ObjectPattern *) = 0;
 
-    virtual bool visit(PatternPropertyList *) { return true; }
-    virtual void endVisit(PatternPropertyList *) {}
+    virtual bool visit(PatternElementList *) = 0;
+    virtual void endVisit(PatternElementList *) = 0;
 
-    virtual bool visit(PatternElement *) { return true; }
-    virtual void endVisit(PatternElement *) {}
+    virtual bool visit(PatternPropertyList *) = 0;
+    virtual void endVisit(PatternPropertyList *) = 0;
 
-    virtual bool visit(PatternProperty *) { return true; }
-    virtual void endVisit(PatternProperty *) {}
+    virtual bool visit(PatternElement *) = 0;
+    virtual void endVisit(PatternElement *) = 0;
 
-    virtual bool visit(Elision *) { return true; }
-    virtual void endVisit(Elision *) {}
+    virtual bool visit(PatternProperty *) = 0;
+    virtual void endVisit(PatternProperty *) = 0;
 
-    virtual bool visit(NestedExpression *) { return true; }
-    virtual void endVisit(NestedExpression *) {}
+    virtual bool visit(Elision *) = 0;
+    virtual void endVisit(Elision *) = 0;
 
-    virtual bool visit(IdentifierPropertyName *) { return true; }
-    virtual void endVisit(IdentifierPropertyName *) {}
+    virtual bool visit(NestedExpression *) = 0;
+    virtual void endVisit(NestedExpression *) = 0;
 
-    virtual bool visit(StringLiteralPropertyName *) { return true; }
-    virtual void endVisit(StringLiteralPropertyName *) {}
+    virtual bool visit(IdentifierPropertyName *) = 0;
+    virtual void endVisit(IdentifierPropertyName *) = 0;
 
-    virtual bool visit(NumericLiteralPropertyName *) { return true; }
-    virtual void endVisit(NumericLiteralPropertyName *) {}
+    virtual bool visit(StringLiteralPropertyName *) = 0;
+    virtual void endVisit(StringLiteralPropertyName *) = 0;
 
-    virtual bool visit(ComputedPropertyName *) { return true; }
-    virtual void endVisit(ComputedPropertyName *) {}
+    virtual bool visit(NumericLiteralPropertyName *) = 0;
+    virtual void endVisit(NumericLiteralPropertyName *) = 0;
 
-    virtual bool visit(ArrayMemberExpression *) { return true; }
-    virtual void endVisit(ArrayMemberExpression *) {}
+    virtual bool visit(ComputedPropertyName *) = 0;
+    virtual void endVisit(ComputedPropertyName *) = 0;
 
-    virtual bool visit(FieldMemberExpression *) { return true; }
-    virtual void endVisit(FieldMemberExpression *) {}
+    virtual bool visit(ArrayMemberExpression *) = 0;
+    virtual void endVisit(ArrayMemberExpression *) = 0;
 
-    virtual bool visit(TaggedTemplate *) { return true; }
-    virtual void endVisit(TaggedTemplate *) {}
+    virtual bool visit(FieldMemberExpression *) = 0;
+    virtual void endVisit(FieldMemberExpression *) = 0;
 
-    virtual bool visit(NewMemberExpression *) { return true; }
-    virtual void endVisit(NewMemberExpression *) {}
+    virtual bool visit(TaggedTemplate *) = 0;
+    virtual void endVisit(TaggedTemplate *) = 0;
 
-    virtual bool visit(NewExpression *) { return true; }
-    virtual void endVisit(NewExpression *) {}
+    virtual bool visit(NewMemberExpression *) = 0;
+    virtual void endVisit(NewMemberExpression *) = 0;
 
-    virtual bool visit(CallExpression *) { return true; }
-    virtual void endVisit(CallExpression *) {}
+    virtual bool visit(NewExpression *) = 0;
+    virtual void endVisit(NewExpression *) = 0;
 
-    virtual bool visit(ArgumentList *) { return true; }
-    virtual void endVisit(ArgumentList *) {}
+    virtual bool visit(CallExpression *) = 0;
+    virtual void endVisit(CallExpression *) = 0;
 
-    virtual bool visit(PostIncrementExpression *) { return true; }
-    virtual void endVisit(PostIncrementExpression *) {}
+    virtual bool visit(ArgumentList *) = 0;
+    virtual void endVisit(ArgumentList *) = 0;
 
-    virtual bool visit(PostDecrementExpression *) { return true; }
-    virtual void endVisit(PostDecrementExpression *) {}
+    virtual bool visit(PostIncrementExpression *) = 0;
+    virtual void endVisit(PostIncrementExpression *) = 0;
 
-    virtual bool visit(DeleteExpression *) { return true; }
-    virtual void endVisit(DeleteExpression *) {}
+    virtual bool visit(PostDecrementExpression *) = 0;
+    virtual void endVisit(PostDecrementExpression *) = 0;
 
-    virtual bool visit(VoidExpression *) { return true; }
-    virtual void endVisit(VoidExpression *) {}
+    virtual bool visit(DeleteExpression *) = 0;
+    virtual void endVisit(DeleteExpression *) = 0;
 
-    virtual bool visit(TypeOfExpression *) { return true; }
-    virtual void endVisit(TypeOfExpression *) {}
+    virtual bool visit(VoidExpression *) = 0;
+    virtual void endVisit(VoidExpression *) = 0;
 
-    virtual bool visit(PreIncrementExpression *) { return true; }
-    virtual void endVisit(PreIncrementExpression *) {}
+    virtual bool visit(TypeOfExpression *) = 0;
+    virtual void endVisit(TypeOfExpression *) = 0;
 
-    virtual bool visit(PreDecrementExpression *) { return true; }
-    virtual void endVisit(PreDecrementExpression *) {}
+    virtual bool visit(PreIncrementExpression *) = 0;
+    virtual void endVisit(PreIncrementExpression *) = 0;
 
-    virtual bool visit(UnaryPlusExpression *) { return true; }
-    virtual void endVisit(UnaryPlusExpression *) {}
+    virtual bool visit(PreDecrementExpression *) = 0;
+    virtual void endVisit(PreDecrementExpression *) = 0;
 
-    virtual bool visit(UnaryMinusExpression *) { return true; }
-    virtual void endVisit(UnaryMinusExpression *) {}
+    virtual bool visit(UnaryPlusExpression *) = 0;
+    virtual void endVisit(UnaryPlusExpression *) = 0;
 
-    virtual bool visit(TildeExpression *) { return true; }
-    virtual void endVisit(TildeExpression *) {}
+    virtual bool visit(UnaryMinusExpression *) = 0;
+    virtual void endVisit(UnaryMinusExpression *) = 0;
 
-    virtual bool visit(NotExpression *) { return true; }
-    virtual void endVisit(NotExpression *) {}
+    virtual bool visit(TildeExpression *) = 0;
+    virtual void endVisit(TildeExpression *) = 0;
 
-    virtual bool visit(BinaryExpression *) { return true; }
-    virtual void endVisit(BinaryExpression *) {}
+    virtual bool visit(NotExpression *) = 0;
+    virtual void endVisit(NotExpression *) = 0;
 
-    virtual bool visit(ConditionalExpression *) { return true; }
-    virtual void endVisit(ConditionalExpression *) {}
+    virtual bool visit(BinaryExpression *) = 0;
+    virtual void endVisit(BinaryExpression *) = 0;
 
-    virtual bool visit(Expression *) { return true; }
-    virtual void endVisit(Expression *) {}
+    virtual bool visit(ConditionalExpression *) = 0;
+    virtual void endVisit(ConditionalExpression *) = 0;
 
-    virtual bool visit(Block *) { return true; }
-    virtual void endVisit(Block *) {}
+    virtual bool visit(Expression *) = 0;
+    virtual void endVisit(Expression *) = 0;
 
-    virtual bool visit(StatementList *) { return true; }
-    virtual void endVisit(StatementList *) {}
+    virtual bool visit(Block *) = 0;
+    virtual void endVisit(Block *) = 0;
 
-    virtual bool visit(VariableStatement *) { return true; }
-    virtual void endVisit(VariableStatement *) {}
+    virtual bool visit(StatementList *) = 0;
+    virtual void endVisit(StatementList *) = 0;
 
-    virtual bool visit(VariableDeclarationList *) { return true; }
-    virtual void endVisit(VariableDeclarationList *) {}
+    virtual bool visit(VariableStatement *) = 0;
+    virtual void endVisit(VariableStatement *) = 0;
 
-    virtual bool visit(EmptyStatement *) { return true; }
-    virtual void endVisit(EmptyStatement *) {}
+    virtual bool visit(VariableDeclarationList *) = 0;
+    virtual void endVisit(VariableDeclarationList *) = 0;
 
-    virtual bool visit(ExpressionStatement *) { return true; }
-    virtual void endVisit(ExpressionStatement *) {}
+    virtual bool visit(EmptyStatement *) = 0;
+    virtual void endVisit(EmptyStatement *) = 0;
 
-    virtual bool visit(IfStatement *) { return true; }
-    virtual void endVisit(IfStatement *) {}
+    virtual bool visit(ExpressionStatement *) = 0;
+    virtual void endVisit(ExpressionStatement *) = 0;
 
-    virtual bool visit(DoWhileStatement *) { return true; }
-    virtual void endVisit(DoWhileStatement *) {}
+    virtual bool visit(IfStatement *) = 0;
+    virtual void endVisit(IfStatement *) = 0;
 
-    virtual bool visit(WhileStatement *) { return true; }
-    virtual void endVisit(WhileStatement *) {}
+    virtual bool visit(DoWhileStatement *) = 0;
+    virtual void endVisit(DoWhileStatement *) = 0;
 
-    virtual bool visit(ForStatement *) { return true; }
-    virtual void endVisit(ForStatement *) {}
+    virtual bool visit(WhileStatement *) = 0;
+    virtual void endVisit(WhileStatement *) = 0;
 
-    virtual bool visit(ForEachStatement *) { return true; }
-    virtual void endVisit(ForEachStatement *) {}
+    virtual bool visit(ForStatement *) = 0;
+    virtual void endVisit(ForStatement *) = 0;
 
-    virtual bool visit(ContinueStatement *) { return true; }
-    virtual void endVisit(ContinueStatement *) {}
+    virtual bool visit(ForEachStatement *) = 0;
+    virtual void endVisit(ForEachStatement *) = 0;
 
-    virtual bool visit(BreakStatement *) { return true; }
-    virtual void endVisit(BreakStatement *) {}
+    virtual bool visit(ContinueStatement *) = 0;
+    virtual void endVisit(ContinueStatement *) = 0;
 
-    virtual bool visit(ReturnStatement *) { return true; }
-    virtual void endVisit(ReturnStatement *) {}
+    virtual bool visit(BreakStatement *) = 0;
+    virtual void endVisit(BreakStatement *) = 0;
 
-    virtual bool visit(YieldExpression *) { return true; }
-    virtual void endVisit(YieldExpression *) {}
+    virtual bool visit(ReturnStatement *) = 0;
+    virtual void endVisit(ReturnStatement *) = 0;
 
-    virtual bool visit(WithStatement *) { return true; }
-    virtual void endVisit(WithStatement *) {}
+    virtual bool visit(YieldExpression *) = 0;
+    virtual void endVisit(YieldExpression *) = 0;
 
-    virtual bool visit(SwitchStatement *) { return true; }
-    virtual void endVisit(SwitchStatement *) {}
+    virtual bool visit(WithStatement *) = 0;
+    virtual void endVisit(WithStatement *) = 0;
 
-    virtual bool visit(CaseBlock *) { return true; }
-    virtual void endVisit(CaseBlock *) {}
+    virtual bool visit(SwitchStatement *) = 0;
+    virtual void endVisit(SwitchStatement *) = 0;
 
-    virtual bool visit(CaseClauses *) { return true; }
-    virtual void endVisit(CaseClauses *) {}
+    virtual bool visit(CaseBlock *) = 0;
+    virtual void endVisit(CaseBlock *) = 0;
 
-    virtual bool visit(CaseClause *) { return true; }
-    virtual void endVisit(CaseClause *) {}
+    virtual bool visit(CaseClauses *) = 0;
+    virtual void endVisit(CaseClauses *) = 0;
 
-    virtual bool visit(DefaultClause *) { return true; }
-    virtual void endVisit(DefaultClause *) {}
+    virtual bool visit(CaseClause *) = 0;
+    virtual void endVisit(CaseClause *) = 0;
 
-    virtual bool visit(LabelledStatement *) { return true; }
-    virtual void endVisit(LabelledStatement *) {}
+    virtual bool visit(DefaultClause *) = 0;
+    virtual void endVisit(DefaultClause *) = 0;
 
-    virtual bool visit(ThrowStatement *) { return true; }
-    virtual void endVisit(ThrowStatement *) {}
+    virtual bool visit(LabelledStatement *) = 0;
+    virtual void endVisit(LabelledStatement *) = 0;
 
-    virtual bool visit(TryStatement *) { return true; }
-    virtual void endVisit(TryStatement *) {}
+    virtual bool visit(ThrowStatement *) = 0;
+    virtual void endVisit(ThrowStatement *) = 0;
 
-    virtual bool visit(Catch *) { return true; }
-    virtual void endVisit(Catch *) {}
+    virtual bool visit(TryStatement *) = 0;
+    virtual void endVisit(TryStatement *) = 0;
 
-    virtual bool visit(Finally *) { return true; }
-    virtual void endVisit(Finally *) {}
+    virtual bool visit(Catch *) = 0;
+    virtual void endVisit(Catch *) = 0;
 
-    virtual bool visit(FunctionDeclaration *) { return true; }
-    virtual void endVisit(FunctionDeclaration *) {}
+    virtual bool visit(Finally *) = 0;
+    virtual void endVisit(Finally *) = 0;
 
-    virtual bool visit(FunctionExpression *) { return true; }
-    virtual void endVisit(FunctionExpression *) {}
+    virtual bool visit(FunctionDeclaration *) = 0;
+    virtual void endVisit(FunctionDeclaration *) = 0;
 
-    virtual bool visit(FormalParameterList *) { return true; }
-    virtual void endVisit(FormalParameterList *) {}
+    virtual bool visit(FunctionExpression *) = 0;
+    virtual void endVisit(FunctionExpression *) = 0;
 
-    virtual bool visit(ClassExpression *) { return true; }
-    virtual void endVisit(ClassExpression *) {}
+    virtual bool visit(FormalParameterList *) = 0;
+    virtual void endVisit(FormalParameterList *) = 0;
 
-    virtual bool visit(ClassDeclaration *) { return true; }
-    virtual void endVisit(ClassDeclaration *) {}
+    virtual bool visit(ClassExpression *) = 0;
+    virtual void endVisit(ClassExpression *) = 0;
 
-    virtual bool visit(ClassElementList *) { return true; }
-    virtual void endVisit(ClassElementList *) {}
+    virtual bool visit(ClassDeclaration *) = 0;
+    virtual void endVisit(ClassDeclaration *) = 0;
 
-    virtual bool visit(Program *) { return true; }
-    virtual void endVisit(Program *) {}
+    virtual bool visit(ClassElementList *) = 0;
+    virtual void endVisit(ClassElementList *) = 0;
 
-    virtual bool visit(NameSpaceImport *) { return true; }
-    virtual void endVisit(NameSpaceImport *) {}
+    virtual bool visit(Program *) = 0;
+    virtual void endVisit(Program *) = 0;
 
-    virtual bool visit(ImportSpecifier *) { return true; }
-    virtual void endVisit(ImportSpecifier *) {}
+    virtual bool visit(NameSpaceImport *) = 0;
+    virtual void endVisit(NameSpaceImport *) = 0;
 
-    virtual bool visit(ImportsList *) { return true; }
-    virtual void endVisit(ImportsList *) {}
+    virtual bool visit(ImportSpecifier *) = 0;
+    virtual void endVisit(ImportSpecifier *) = 0;
 
-    virtual bool visit(NamedImports *) { return true; }
-    virtual void endVisit(NamedImports *) {}
+    virtual bool visit(ImportsList *) = 0;
+    virtual void endVisit(ImportsList *) = 0;
 
-    virtual bool visit(FromClause *) { return true; }
-    virtual void endVisit(FromClause *) {}
+    virtual bool visit(NamedImports *) = 0;
+    virtual void endVisit(NamedImports *) = 0;
 
-    virtual bool visit(ImportClause *) { return true; }
-    virtual void endVisit(ImportClause *) {}
+    virtual bool visit(FromClause *) = 0;
+    virtual void endVisit(FromClause *) = 0;
 
-    virtual bool visit(ImportDeclaration *) { return true; }
-    virtual void endVisit(ImportDeclaration *) {}
+    virtual bool visit(ImportClause *) = 0;
+    virtual void endVisit(ImportClause *) = 0;
 
-    virtual bool visit(ExportSpecifier *) { return true; }
-    virtual void endVisit(ExportSpecifier *) {}
+    virtual bool visit(ImportDeclaration *) = 0;
+    virtual void endVisit(ImportDeclaration *) = 0;
 
-    virtual bool visit(ExportsList *) { return true; }
-    virtual void endVisit(ExportsList *) {}
+    virtual bool visit(ExportSpecifier *) = 0;
+    virtual void endVisit(ExportSpecifier *) = 0;
 
-    virtual bool visit(ExportClause *) { return true; }
-    virtual void endVisit(ExportClause *) {}
+    virtual bool visit(ExportsList *) = 0;
+    virtual void endVisit(ExportsList *) = 0;
 
-    virtual bool visit(ExportDeclaration *) { return true; }
-    virtual void endVisit(ExportDeclaration *) {}
+    virtual bool visit(ExportClause *) = 0;
+    virtual void endVisit(ExportClause *) = 0;
 
-    virtual bool visit(ModuleItem *) { return true; }
-    virtual void endVisit(ModuleItem *) {}
+    virtual bool visit(ExportDeclaration *) = 0;
+    virtual void endVisit(ExportDeclaration *) = 0;
 
-    virtual bool visit(ESModule *) { return true; }
-    virtual void endVisit(ESModule *) {}
+    virtual bool visit(ESModule *) = 0;
+    virtual void endVisit(ESModule *) = 0;
 
-    virtual bool visit(DebuggerStatement *) { return true; }
-    virtual void endVisit(DebuggerStatement *) {}
+    virtual bool visit(DebuggerStatement *) = 0;
+    virtual void endVisit(DebuggerStatement *) = 0;
 
-    virtual bool visit(Type *) { return true; }
-    virtual void endVisit(Type *) {}
+    virtual bool visit(Type *) = 0;
+    virtual void endVisit(Type *) = 0;
 
-    virtual bool visit(TypeArgumentList *) { return true; }
-    virtual void endVisit(TypeArgumentList *) {}
+    virtual bool visit(TypeArgumentList *) = 0;
+    virtual void endVisit(TypeArgumentList *) = 0;
 
-    virtual bool visit(TypeAnnotation *) { return true; }
-    virtual void endVisit(TypeAnnotation *) {}
-
-    virtual bool visit(UiRequired *) { return true; }
-    virtual void endVisit(UiRequired *) {}
+    virtual bool visit(TypeAnnotation *) = 0;
+    virtual void endVisit(TypeAnnotation *) = 0;
 
     virtual void throwRecursionDepthError() = 0;
 
@@ -426,6 +426,339 @@ protected:
     friend class RecursionDepthCheck;
 };
 
+class QML_PARSER_EXPORT Visitor: public BaseVisitor
+{
+public:
+    Visitor(quint16 parentRecursionDepth = 0);
+
+    bool preVisit(Node *) override { return true; }
+    void postVisit(Node *) override {}
+
+    // Ui
+    bool visit(UiProgram *) override { return true; }
+    bool visit(UiHeaderItemList *) override { return true; }
+    bool visit(UiPragma *) override { return true; }
+    bool visit(UiImport *) override { return true; }
+    bool visit(UiPublicMember *) override { return true; }
+    bool visit(UiSourceElement *) override { return true; }
+    bool visit(UiObjectDefinition *) override { return true; }
+    bool visit(UiObjectInitializer *) override { return true; }
+    bool visit(UiObjectBinding *) override { return true; }
+    bool visit(UiScriptBinding *) override { return true; }
+    bool visit(UiArrayBinding *) override { return true; }
+    bool visit(UiParameterList *) override { return true; }
+    bool visit(UiObjectMemberList *) override { return true; }
+    bool visit(UiArrayMemberList *) override { return true; }
+    bool visit(UiQualifiedId *) override { return true; }
+    bool visit(UiEnumDeclaration *) override { return true; }
+    bool visit(UiEnumMemberList *) override { return true; }
+    bool visit(UiVersionSpecifier *) override { return true; }
+    bool visit(UiInlineComponent *) override { return true; }
+    bool visit(UiAnnotation *) override { return true; }
+    bool visit(UiAnnotationList *) override { return true; }
+    bool visit(UiRequired *) override { return true; }
+
+    void endVisit(UiProgram *) override {}
+    void endVisit(UiImport *) override {}
+    void endVisit(UiHeaderItemList *) override {}
+    void endVisit(UiPragma *) override {}
+    void endVisit(UiPublicMember *) override {}
+    void endVisit(UiSourceElement *) override {}
+    void endVisit(UiObjectDefinition *) override {}
+    void endVisit(UiObjectInitializer *) override {}
+    void endVisit(UiObjectBinding *) override {}
+    void endVisit(UiScriptBinding *) override {}
+    void endVisit(UiArrayBinding *) override {}
+    void endVisit(UiParameterList *) override {}
+    void endVisit(UiObjectMemberList *) override {}
+    void endVisit(UiArrayMemberList *) override {}
+    void endVisit(UiQualifiedId *) override {}
+    void endVisit(UiEnumDeclaration *) override {}
+    void endVisit(UiEnumMemberList *) override {}
+    void endVisit(UiVersionSpecifier *) override {}
+    void endVisit(UiInlineComponent *) override {}
+    void endVisit(UiAnnotation *) override {}
+    void endVisit(UiAnnotationList *) override {}
+    void endVisit(UiRequired *) override {}
+
+    // QQmlJS
+    bool visit(ThisExpression *) override { return true; }
+    void endVisit(ThisExpression *) override {}
+
+    bool visit(IdentifierExpression *) override { return true; }
+    void endVisit(IdentifierExpression *) override {}
+
+    bool visit(NullExpression *) override { return true; }
+    void endVisit(NullExpression *) override {}
+
+    bool visit(TrueLiteral *) override { return true; }
+    void endVisit(TrueLiteral *) override {}
+
+    bool visit(FalseLiteral *) override { return true; }
+    void endVisit(FalseLiteral *) override {}
+
+    bool visit(SuperLiteral *) override { return true; }
+    void endVisit(SuperLiteral *) override {}
+
+    bool visit(StringLiteral *) override { return true; }
+    void endVisit(StringLiteral *) override {}
+
+    bool visit(TemplateLiteral *) override { return true; }
+    void endVisit(TemplateLiteral *) override {}
+
+    bool visit(NumericLiteral *) override { return true; }
+    void endVisit(NumericLiteral *) override {}
+
+    bool visit(RegExpLiteral *) override { return true; }
+    void endVisit(RegExpLiteral *) override {}
+
+    bool visit(ArrayPattern *) override { return true; }
+    void endVisit(ArrayPattern *) override {}
+
+    bool visit(ObjectPattern *) override { return true; }
+    void endVisit(ObjectPattern *) override {}
+
+    bool visit(PatternElementList *) override { return true; }
+    void endVisit(PatternElementList *) override {}
+
+    bool visit(PatternPropertyList *) override { return true; }
+    void endVisit(PatternPropertyList *) override {}
+
+    bool visit(PatternElement *) override { return true; }
+    void endVisit(PatternElement *) override {}
+
+    bool visit(PatternProperty *) override { return true; }
+    void endVisit(PatternProperty *) override {}
+
+    bool visit(Elision *) override { return true; }
+    void endVisit(Elision *) override {}
+
+    bool visit(NestedExpression *) override { return true; }
+    void endVisit(NestedExpression *) override {}
+
+    bool visit(IdentifierPropertyName *) override { return true; }
+    void endVisit(IdentifierPropertyName *) override {}
+
+    bool visit(StringLiteralPropertyName *) override { return true; }
+    void endVisit(StringLiteralPropertyName *) override {}
+
+    bool visit(NumericLiteralPropertyName *) override { return true; }
+    void endVisit(NumericLiteralPropertyName *) override {}
+
+    bool visit(ComputedPropertyName *) override { return true; }
+    void endVisit(ComputedPropertyName *) override {}
+
+    bool visit(ArrayMemberExpression *) override { return true; }
+    void endVisit(ArrayMemberExpression *) override {}
+
+    bool visit(FieldMemberExpression *) override { return true; }
+    void endVisit(FieldMemberExpression *) override {}
+
+    bool visit(TaggedTemplate *) override { return true; }
+    void endVisit(TaggedTemplate *) override {}
+
+    bool visit(NewMemberExpression *) override { return true; }
+    void endVisit(NewMemberExpression *) override {}
+
+    bool visit(NewExpression *) override { return true; }
+    void endVisit(NewExpression *) override {}
+
+    bool visit(CallExpression *) override { return true; }
+    void endVisit(CallExpression *) override {}
+
+    bool visit(ArgumentList *) override { return true; }
+    void endVisit(ArgumentList *) override {}
+
+    bool visit(PostIncrementExpression *) override { return true; }
+    void endVisit(PostIncrementExpression *) override {}
+
+    bool visit(PostDecrementExpression *) override { return true; }
+    void endVisit(PostDecrementExpression *) override {}
+
+    bool visit(DeleteExpression *) override { return true; }
+    void endVisit(DeleteExpression *) override {}
+
+    bool visit(VoidExpression *) override { return true; }
+    void endVisit(VoidExpression *) override {}
+
+    bool visit(TypeOfExpression *) override { return true; }
+    void endVisit(TypeOfExpression *) override {}
+
+    bool visit(PreIncrementExpression *) override { return true; }
+    void endVisit(PreIncrementExpression *) override {}
+
+    bool visit(PreDecrementExpression *) override { return true; }
+    void endVisit(PreDecrementExpression *) override {}
+
+    bool visit(UnaryPlusExpression *) override { return true; }
+    void endVisit(UnaryPlusExpression *) override {}
+
+    bool visit(UnaryMinusExpression *) override { return true; }
+    void endVisit(UnaryMinusExpression *) override {}
+
+    bool visit(TildeExpression *) override { return true; }
+    void endVisit(TildeExpression *) override {}
+
+    bool visit(NotExpression *) override { return true; }
+    void endVisit(NotExpression *) override {}
+
+    bool visit(BinaryExpression *) override { return true; }
+    void endVisit(BinaryExpression *) override {}
+
+    bool visit(ConditionalExpression *) override { return true; }
+    void endVisit(ConditionalExpression *) override {}
+
+    bool visit(Expression *) override { return true; }
+    void endVisit(Expression *) override {}
+
+    bool visit(Block *) override { return true; }
+    void endVisit(Block *) override {}
+
+    bool visit(StatementList *) override { return true; }
+    void endVisit(StatementList *) override {}
+
+    bool visit(VariableStatement *) override { return true; }
+    void endVisit(VariableStatement *) override {}
+
+    bool visit(VariableDeclarationList *) override { return true; }
+    void endVisit(VariableDeclarationList *) override {}
+
+    bool visit(EmptyStatement *) override { return true; }
+    void endVisit(EmptyStatement *) override {}
+
+    bool visit(ExpressionStatement *) override { return true; }
+    void endVisit(ExpressionStatement *) override {}
+
+    bool visit(IfStatement *) override { return true; }
+    void endVisit(IfStatement *) override {}
+
+    bool visit(DoWhileStatement *) override { return true; }
+    void endVisit(DoWhileStatement *) override {}
+
+    bool visit(WhileStatement *) override { return true; }
+    void endVisit(WhileStatement *) override {}
+
+    bool visit(ForStatement *) override { return true; }
+    void endVisit(ForStatement *) override {}
+
+    bool visit(ForEachStatement *) override { return true; }
+    void endVisit(ForEachStatement *) override {}
+
+    bool visit(ContinueStatement *) override { return true; }
+    void endVisit(ContinueStatement *) override {}
+
+    bool visit(BreakStatement *) override { return true; }
+    void endVisit(BreakStatement *) override {}
+
+    bool visit(ReturnStatement *) override { return true; }
+    void endVisit(ReturnStatement *) override {}
+
+    bool visit(YieldExpression *) override { return true; }
+    void endVisit(YieldExpression *) override {}
+
+    bool visit(WithStatement *) override { return true; }
+    void endVisit(WithStatement *) override {}
+
+    bool visit(SwitchStatement *) override { return true; }
+    void endVisit(SwitchStatement *) override {}
+
+    bool visit(CaseBlock *) override { return true; }
+    void endVisit(CaseBlock *) override {}
+
+    bool visit(CaseClauses *) override { return true; }
+    void endVisit(CaseClauses *) override {}
+
+    bool visit(CaseClause *) override { return true; }
+    void endVisit(CaseClause *) override {}
+
+    bool visit(DefaultClause *) override { return true; }
+    void endVisit(DefaultClause *) override {}
+
+    bool visit(LabelledStatement *) override { return true; }
+    void endVisit(LabelledStatement *) override {}
+
+    bool visit(ThrowStatement *) override { return true; }
+    void endVisit(ThrowStatement *) override {}
+
+    bool visit(TryStatement *) override { return true; }
+    void endVisit(TryStatement *) override {}
+
+    bool visit(Catch *) override { return true; }
+    void endVisit(Catch *) override {}
+
+    bool visit(Finally *) override { return true; }
+    void endVisit(Finally *) override {}
+
+    bool visit(FunctionDeclaration *) override { return true; }
+    void endVisit(FunctionDeclaration *) override {}
+
+    bool visit(FunctionExpression *) override { return true; }
+    void endVisit(FunctionExpression *) override {}
+
+    bool visit(FormalParameterList *) override { return true; }
+    void endVisit(FormalParameterList *) override {}
+
+    bool visit(ClassExpression *) override { return true; }
+    void endVisit(ClassExpression *) override {}
+
+    bool visit(ClassDeclaration *) override { return true; }
+    void endVisit(ClassDeclaration *) override {}
+
+    bool visit(ClassElementList *) override { return true; }
+    void endVisit(ClassElementList *) override {}
+
+    bool visit(Program *) override { return true; }
+    void endVisit(Program *) override {}
+
+    bool visit(NameSpaceImport *) override { return true; }
+    void endVisit(NameSpaceImport *) override {}
+
+    bool visit(ImportSpecifier *) override { return true; }
+    void endVisit(ImportSpecifier *) override {}
+
+    bool visit(ImportsList *) override { return true; }
+    void endVisit(ImportsList *) override {}
+
+    bool visit(NamedImports *) override { return true; }
+    void endVisit(NamedImports *) override {}
+
+    bool visit(FromClause *) override { return true; }
+    void endVisit(FromClause *) override {}
+
+    bool visit(ImportClause *) override { return true; }
+    void endVisit(ImportClause *) override {}
+
+    bool visit(ImportDeclaration *) override { return true; }
+    void endVisit(ImportDeclaration *) override {}
+
+    bool visit(ExportSpecifier *) override { return true; }
+    void endVisit(ExportSpecifier *) override {}
+
+    bool visit(ExportsList *) override { return true; }
+    void endVisit(ExportsList *) override {}
+
+    bool visit(ExportClause *) override { return true; }
+    void endVisit(ExportClause *) override {}
+
+    bool visit(ExportDeclaration *) override { return true; }
+    void endVisit(ExportDeclaration *) override {}
+
+    bool visit(ESModule *) override { return true; }
+    void endVisit(ESModule *) override {}
+
+    bool visit(DebuggerStatement *) override { return true; }
+    void endVisit(DebuggerStatement *) override {}
+
+    bool visit(Type *) override { return true; }
+    void endVisit(Type *) override {}
+
+    bool visit(TypeArgumentList *) override { return true; }
+    void endVisit(TypeArgumentList *) override {}
+
+    bool visit(TypeAnnotation *) override { return true; }
+    void endVisit(TypeAnnotation *) override {}
+};
+
 } } // namespace AST
 
 QT_END_NAMESPACE