blob: 61bcbc873de70811a8d14932f02d7b502037b8bb [file] [log] [blame]
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
library fasta.never_type_builder;
import 'package:kernel/ast.dart' show DartType, Nullability;
import 'builtin_type_declaration_builder.dart';
import 'library_builder.dart';
import 'nullability_builder.dart';
import 'type_builder.dart';
class NeverTypeDeclarationBuilder extends BuiltinTypeDeclarationBuilder {
final LibraryBuilder coreLibrary;
NeverTypeDeclarationBuilder(DartType type, this.coreLibrary, int charOffset)
: super("Never", type, coreLibrary, charOffset) {
assert(coreLibrary.importUri == Uri.parse('dart:core'));
String get debugName => "NeverTypeDeclarationBuilder";
DartType buildType(LibraryBuilder library,
NullabilityBuilder nullabilityBuilder, List<TypeBuilder> arguments,
[bool notInstanceContext]) {
return type.withDeclaredNullability(;
DartType buildTypesWithBuiltArguments(LibraryBuilder library,
Nullability nullability, List<DartType> arguments) {
return type.withDeclaredNullability(nullability);