Imported Upstream version 4.6.0.150

Former-commit-id: 73e3bb1e96dd09dc931c1dfe559d2c7f7b8b02c7

mcs/tests/test-async-87.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Threading.Tasks;
+
+class CA
+{
+	public CB CB { get; set; }
+	public DeviceDetails DeviceDetails { get; set; }
+}
+
+class CB
+{
+	public CB (string arg)
+	{
+	}
+}
+
+class DeviceDetails
+{
+	public DeviceDetails (string arg)
+	{
+	}
+}
+
+class BB
+{
+	public Task<string> GetUser()
+	{        
+		return Task.FromResult ("aa");
+	}
+
+	public Task<string> GetDevice()
+	{
+		return Task.FromResult ("bb");
+	}    
+}
+
+class X
+{
+	BB bb = new BB ();
+
+	public async Task<CA> GetCAAsync()
+	{
+		return new CA
+		{
+			CB = new CB(await bb.GetUser()),
+			DeviceDetails = new DeviceDetails(await bb.GetDevice())
+		};
+	}
+
+	static void Main ()
+	{
+		var x = new X ();
+		x.GetCAAsync ().Wait ();
+	}
+}