Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-iter-32.cs

@@ -0,0 +1,35 @@
+using System.Collections.Generic;
+
+class TestGoto
+{
+  static int x = 2;
+
+  public static void Main(string[] args)
+    {
+      foreach (bool b in test())
+	;
+      if (x != 0)
+	throw new System.Exception ();
+    }
+
+  static IEnumerable<bool> setX()
+  {
+    x = 1;
+    try {
+      yield return true;
+    } finally {
+      x = 0;
+    }
+  }
+
+  static IEnumerable<bool> test()
+  {
+    foreach (bool b in setX()) {
+      yield return true;
+      // Change "goto label" to "break" to show the correct result.
+      goto label;
+    }
+  label:
+    yield break;
+  }
+}