Get exceptions of all tasks with Task.WhenAll

Main.cs

async Task Main()
{
	var task1 = Task.Run(async () => { 
		await Task.Delay(500);
		throw new Exception("Exception from task 1");
	});
	var task2 = Task.Run(() =>
	{
		throw new Exception("Exception from task 2");
	});
	var tasks = new Task[] { task1, task2 };
	
	try
	{
		await Task.WhenAll(tasks);
	}
	catch(Exception)
	{
		var exceptions = tasks.Where(t => t.Exception != null)
			.Select(t => t.Exception);
			
		exceptions.Dump();
	}
}