Imported Upstream version 3.8.0

Former-commit-id: 6a76a29bd07d86e57c6c8da45c65ed5447d38a61

mcs/tests/test-async-65.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Threading.Tasks;
+
+class C
+{
+	static int counter;
+
+	public static async Task TestRethrow (Exception e)
+	{
+		try {
+			throw e;
+		} catch (ApplicationException) {
+			Console.WriteLine ("x1a");
+			counter = 1;
+			await Task.Delay (1);
+			Console.WriteLine ("x2a");
+			counter = 3;
+			throw;
+		} catch {
+			counter = 9;
+			await Task.Delay (1);
+			Console.WriteLine ("ga");
+			throw;
+		}
+	}
+
+	public static int Main ()
+	{
+		var ex = new ApplicationException ();
+		try {
+			TestRethrow (ex).Wait ();
+		} catch (AggregateException e) {
+			if (e.InnerException != ex)
+				return 1;
+		}
+
+		if (counter != 3)
+			return 2;
+
+		var ex2 = new NotSupportedException ();
+		try {
+			TestRethrow (ex2).Wait ();
+		} catch (AggregateException e) {
+			if (e.InnerException != ex2)
+				return 3;
+		}
+
+		if (counter != 9)
+			return 4;
+
+		Console.WriteLine ("ok");
+		return 0;
+	}
+}