protected override void GenerateControlFields()
{
// the fields are initialized from entry-point method (which replaces the async-iterator method), so they need to be public
base.GenerateControlFields();
NamedTypeSymbol boolType = F.SpecialType(SpecialType.System_Boolean);
// Add a field: ManualResetValueTaskSourceLogic<bool> promiseOfValueOrEnd
_promiseOfValueOrEndField = F.StateMachineField(
F.WellKnownType(WellKnownType.System_Threading_Tasks_Sources_ManualResetValueTaskSourceCore_T).Construct(boolType),
GeneratedNames.MakeAsyncIteratorPromiseOfValueOrEndFieldName(), isPublic: true);
// the element type may contain method type parameters, which are now alpha-renamed into type parameters of the generated class
TypeSymbol elementType = ((AsyncStateMachine)stateMachineType).IteratorElementType;
// Add a field: T current
_currentField = F.StateMachineField(elementType, GeneratedNames.MakeIteratorCurrentFieldName());
// Add a field: bool disposeMode
_disposeModeField = F.StateMachineField(boolType, GeneratedNames.MakeDisposeModeFieldName());
if (_isEnumerable && this.method.Parameters.Any(p => p.IsSourceParameterWithEnumeratorCancellationAttribute()))
{
// Add a field: CancellationTokenSource combinedTokens
_combinedTokensField = F.StateMachineField(
F.WellKnownType(WellKnownType.System_Threading_CancellationTokenSource),
GeneratedNames.MakeAsyncIteratorCombinedTokensFieldName());
}
}
protected override void GenerateControlFields()
{
// the fields are initialized from entry-point method (which replaces the async-iterator method), so they need to be public
base.GenerateControlFields();
NamedTypeSymbol boolType = F.SpecialType(SpecialType.System_Boolean);
// Add a field: ManualResetValueTaskSourceLogic<bool> promiseOfValueOrEnd
_promiseOfValueOrEndField = F.StateMachineField(
F.WellKnownType(WellKnownType.System_Threading_Tasks_Sources_ManualResetValueTaskSourceCore_T).Construct(boolType),
GeneratedNames.MakeAsyncIteratorPromiseOfValueOrEndFieldName(), isPublic: true);
// the element type may contain method type parameters, which are now alpha-renamed into type parameters of the generated class
TypeSymbol elementType = ((AsyncStateMachine)stateMachineType).IteratorElementType;
// Add a field: T current
_currentField = F.StateMachineField(elementType, GeneratedNames.MakeIteratorCurrentFieldName());
}