Imported Upstream version 3.8.0

Former-commit-id: 6a76a29bd07d86e57c6c8da45c65ed5447d38a61

mcs/tests/test-expression-bodied-01.cs

@@ -0,0 +1,54 @@
+using System;
+
+class C
+{
+	int value;
+	string f1 = "f-1";
+	string f2 = "f=2";
+
+	public static string Test1 (string a, string b) => a + "|" + b;
+	void Test2 (int x) => value = x;
+	Func<int> Test3 (int a) => () => a;
+
+	public static implicit operator string (C c) => "op";
+
+	protected string Prop => f1 + " " + f2;
+	static Func<string> Prop2 => () => "n1";
+
+	public int this[int arg1, int arg2] => arg2 - arg1;
+
+
+	int Check ()
+	{
+		if (Test1 ("1", "5") != "1|5")
+			return 1;
+
+		Test2 (6);
+		if (value != 6)
+			return 2;
+
+		if (Test3 (9) () != 9)
+			return 3;
+
+		string s = this;
+		if (s != "op")
+			return 4;
+
+		if (Prop != "f-1 f=2")
+			return 5;
+
+		if (Prop2 () != "n1")
+			return 6;
+
+		if (this [13, 20] != 7)
+			return 7;
+
+		return 0;
+	}
+
+    static int Main()
+    {
+    	var c = new C ();
+        return c.Check ();
+    }
+}