| library /*isNonNullableByDefault*/; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/general/future_return.dart:11:7: Error: Functions marked 'async' must have a return type assignable to 'Future'. |
| // Class returnClass() async => new Class(); |
| // ^^^^^^^^^^^ |
| // |
| // pkg/front_end/testcases/general/future_return.dart:17:7: Error: Functions marked 'async' must have a return type assignable to 'Future'. |
| // Class returnClassFromDynamic() async => returnDynamic(); |
| // ^^^^^^^^^^^^^^^^^^^^^^ |
| // |
| // pkg/front_end/testcases/general/future_return.dart:23:7: Error: Functions marked 'async' must have a return type assignable to 'Future'. |
| // Class returnClassFromFutureClass() async => returnFutureClass(); |
| // ^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| // |
| // pkg/front_end/testcases/general/future_return.dart:30:7: Error: Functions marked 'async' must have a return type assignable to 'Future'. |
| // Class returnClassFromFutureOrClass() async => returnFutureOrClass(); |
| // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| import "dart:async" as asy; |
| import "dart:_internal" as _in; |
| |
| import "dart:async"; |
| |
| class Class extends core::Object { |
| synthetic constructor •() → self::Class |
| : super core::Object::•() |
| ; |
| } |
| static method returnDynamic() → dynamic |
| return new self::Class::•(); |
| static method returnClass() → self::Class /* futureValueType= core::Object? */ /* originally async */ { |
| final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| dynamic :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L1: |
| { |
| :return_value = new self::Class::•(); |
| break #L1; |
| } |
| asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureClass() → asy::Future<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| self::Class? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L2: |
| { |
| :return_value = new self::Class::•(); |
| break #L2; |
| } |
| asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureOrClass() → FutureOr<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| self::Class? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L3: |
| { |
| :return_value = new self::Class::•(); |
| break #L3; |
| } |
| asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnClassFromDynamic() → self::Class /* futureValueType= core::Object? */ /* originally async */ { |
| final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| FutureOr<dynamic>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L4: |
| { |
| :return_value = self::returnDynamic(); |
| break #L4; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureClassDynamic() → asy::Future<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| FutureOr<self::Class>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L5: |
| { |
| :return_value = self::returnDynamic() as{TypeError,ForDynamic,ForNonNullableByDefault} FutureOr<self::Class>; |
| break #L5; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureOrClassDynamic() → FutureOr<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| FutureOr<self::Class>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L6: |
| { |
| :return_value = self::returnDynamic() as{TypeError,ForDynamic,ForNonNullableByDefault} FutureOr<self::Class>; |
| break #L6; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnClassFromFutureClass() → self::Class /* futureValueType= core::Object? */ /* originally async */ { |
| final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| FutureOr<dynamic>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L7: |
| { |
| :return_value = self::returnFutureClass(); |
| break #L7; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureClassFromFutureClass() → asy::Future<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| FutureOr<self::Class>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L8: |
| { |
| :return_value = self::returnFutureClass(); |
| break #L8; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureOrClassFromFutureClass() → FutureOr<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| FutureOr<self::Class>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L9: |
| { |
| :return_value = self::returnFutureClass(); |
| break #L9; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnClassFromFutureOrClass() → self::Class /* futureValueType= core::Object? */ /* originally async */ { |
| final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| FutureOr<dynamic>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L10: |
| { |
| :return_value = self::returnFutureOrClass(); |
| break #L10; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureClassFromFutureOrClass() → asy::Future<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| FutureOr<self::Class>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L11: |
| { |
| :return_value = self::returnFutureOrClass(); |
| break #L11; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method returnFutureOrClassFromFutureOrClass() → FutureOr<self::Class> /* futureValueType= self::Class */ /* originally async */ { |
| final asy::_Future<self::Class> :async_future = new asy::_Future::•<self::Class>(); |
| core::bool* :is_sync = false; |
| FutureOr<self::Class>? :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L12: |
| { |
| :return_value = self::returnFutureOrClass(); |
| break #L12; |
| } |
| asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method main() → dynamic /* futureValueType= dynamic */ /* originally async */ { |
| final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| dynamic :return_value; |
| (dynamic) → dynamic :async_op_then; |
| (core::Object, core::StackTrace) → dynamic :async_op_error; |
| core::int :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| dynamic :saved_try_context_var0; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L13: |
| { |
| [yield] let dynamic #t1 = asy::_awaitHelper(self::returnClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t2 = asy::_awaitHelper(self::returnFutureClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t3 = asy::_awaitHelper(self::returnFutureOrClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t4 = asy::_awaitHelper(self::returnClassFromDynamic(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t5 = asy::_awaitHelper(self::returnFutureClassDynamic(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t6 = asy::_awaitHelper(self::returnFutureOrClassDynamic(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t7 = asy::_awaitHelper(self::returnClassFromFutureClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t8 = asy::_awaitHelper(self::returnFutureClassFromFutureClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t9 = asy::_awaitHelper(self::returnFutureOrClassFromFutureClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t10 = asy::_awaitHelper(self::returnClassFromFutureOrClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t11 = asy::_awaitHelper(self::returnFutureClassFromFutureOrClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| [yield] let dynamic #t12 = asy::_awaitHelper(self::returnFutureOrClassFromFutureOrClass(), :async_op_then, :async_op_error) in null; |
| _in::unsafeCast<self::Class>(:result_or_exception); |
| } |
| asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |