| library test; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/inference/future_union_async_conditional2.dart:28:39: Error: A value of type 'Object' can't be returned from an async function with return type 'Future<int>'. |
| // - 'Object' is from 'dart:core'. |
| // - 'Future' is from 'dart:async'. |
| // return /*info:DOWN_CAST_COMPOSITE*/ y; |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| import "dart:async" as asy; |
| |
| import "dart:async"; |
| |
| class MyFuture<T extends core::Object? = dynamic> extends core::Object implements asy::Future<self::MyFuture::T%> { |
| constructor •() → self::MyFuture<self::MyFuture::T%> |
| : super core::Object::•() {} |
| constructor value(dynamic x) → self::MyFuture<self::MyFuture::T%> |
| : super core::Object::•() {} |
| method noSuchMethod(core::Invocation invocation) → dynamic |
| return null; |
| method then<S extends core::Object? = dynamic>((self::MyFuture::T%) → FutureOr<self::MyFuture::then::S%>f, {core::Function? onError = #C1}) → self::MyFuture<self::MyFuture::then::S%> |
| return throw ""; |
| no-such-method-forwarder method catchError(core::Function onError, {(core::Object) →? core::bool test = #C1}) → asy::Future<self::MyFuture::T%> |
| return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol, dynamic>(<core::Symbol, dynamic>{#C4: test}))){(core::Invocation) → dynamic} as{TypeError,ForDynamic} asy::Future<self::MyFuture::T%>; |
| no-such-method-forwarder method whenComplete(() → FutureOr<void>action) → asy::Future<self::MyFuture::T%> |
| return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C5, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[action]), core::Map::unmodifiable<core::Symbol, dynamic>(#C6))){(core::Invocation) → dynamic} as{TypeError,ForDynamic} asy::Future<self::MyFuture::T%>; |
| no-such-method-forwarder method asStream() → asy::Stream<self::MyFuture::T%> |
| return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C7, 0, #C3, #C8, core::Map::unmodifiable<core::Symbol, dynamic>(#C6))){(core::Invocation) → dynamic} as{TypeError,ForDynamic} asy::Stream<self::MyFuture::T%>; |
| no-such-method-forwarder method timeout(core::Duration timeLimit, {covariant-by-class () →? FutureOr<self::MyFuture::T%>onTimeout = #C1}) → asy::Future<self::MyFuture::T%> |
| return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C9, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[timeLimit]), core::Map::unmodifiable<core::Symbol, dynamic>(<core::Symbol, dynamic>{#C10: onTimeout}))){(core::Invocation) → dynamic} as{TypeError,ForDynamic} asy::Future<self::MyFuture::T%>; |
| } |
| static method g1(core::bool x) → asy::Future<core::int> async /* emittedValueType= core::int */ { |
| return x ?{FutureOr<core::int>} 42 : asy::Future::value<core::int>(42); |
| } |
| static method g2(core::bool x) → asy::Future<core::int> async /* emittedValueType= core::int */ |
| return x ?{FutureOr<core::int>} 42 : asy::Future::value<core::int>(42); |
| static method g3(core::bool x) → asy::Future<core::int> async /* emittedValueType= core::int */ { |
| core::Object y = x ?{core::Object} 42 : asy::Future::value<core::int>(42); |
| return invalid-expression "pkg/front_end/testcases/inference/future_union_async_conditional2.dart:28:39: Error: A value of type 'Object' can't be returned from an async function with return type 'Future<int>'. |
| - 'Object' is from 'dart:core'. |
| - 'Future' is from 'dart:async'. |
| return /*info:DOWN_CAST_COMPOSITE*/ y; |
| ^" in y as{TypeError} core::int; |
| } |
| static method main() → dynamic {} |
| |
| constants { |
| #C1 = null |
| #C2 = #catchError |
| #C3 = <core::Type*>[] |
| #C4 = #test |
| #C5 = #whenComplete |
| #C6 = <core::Symbol*, dynamic>{} |
| #C7 = #asStream |
| #C8 = <dynamic>[] |
| #C9 = #timeout |
| #C10 = #onTimeout |
| } |