private AsyncMethodCall VisitAsync(AsyncMethodCall async)
{
WriteLine("async");
this.VisitExpressionStatement((ExpressionStatement)async);
return async;
}
private AsyncMethodCall VisitAsync(AsyncMethodCall async)
{
if (async == null) return null;
AsyncMethodCall result = (AsyncMethodCall)base.VisitExpressionStatement(async);
return result;
}
private AsyncMethodCall VisitAsync(AsyncMethodCall async)
{
return (AsyncMethodCall)this.VisitExpressionStatement((ExpressionStatement)async);
}
private AsyncMethodCall VisitAsync(AsyncMethodCall async)
{
if (async == null) return null;
async = (AsyncMethodCall)this.VisitExpressionStatement((ExpressionStatement)async);
if (async != null && async.Expression is MethodCall)
{
ZMethod method = (ZMethod)((MemberBinding)async.Callee).BoundMember;
if (method.ReturnType != SystemTypes.Void)
{
this.HandleError(async, Error.InvalidAsyncCallTarget);
//return null; // this is just a warning, for now
}
for (int i = 0, n = method.Parameters.Count; i < n; i++)
{
Parameter param = method.Parameters[i];
if ((param.Flags & ParameterFlags.Out) != 0)
{
this.HandleError(async, Error.InvalidAsyncCallTarget);
//return null; // this is just a warning, for now
}
}
}
return async;
}