Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-linq-16.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+class C
+{
+	public static void Main ()
+	{
+		Test_1 (5);
+		Test_2 ();
+	}
+	
+	static void Test_1 (int x)
+	{
+		Func<IEnumerable<int>> v = () =>
+			from a in new int[] { 5, 10 }
+			let b = a
+			select b + x;
+	}
+	
+	static void Test_2 ()
+	{
+		Func<int, Func<IEnumerable<int>>> vv = (x) =>
+			() =>
+				from a in new int[] { 5, 10 }
+				let b = a
+				select b + x;
+	}
+}