[vala] tests: Add regression test for bug 609642

[Luca Bruno <lucabru src gnome org>]

commit 5f1b860c75ce38d980ee8a51eb624410e2344121
Author: Luca Bruno <lucabru src gnome org>
Date:   Sat May 28 10:15:37 2011 +0200

    tests: Add regression test for bug 609642

 tests/Makefile.am            |    1 +
 tests/structs/bug609642.vala |    8 ++++++++
 2 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 91b8c75..b4026c4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -52,6 +52,7 @@ TESTS = \
 	structs/bug583603.vala \
 	structs/bug595587.vala \
 	structs/bug606202.vala \
+	structs/bug609642.vala \
 	structs/bug613513.vala \
 	structs/bug613825.vala \
 	structs/bug621176.vala \
diff --git a/tests/structs/bug609642.vala b/tests/structs/bug609642.vala
new file mode 100644
index 0000000..f1327d6
--- /dev/null
+++ b/tests/structs/bug609642.vala
@@ -0,0 +1,8 @@
+public Value foo () {
+	return "foo";
+}
+
+void main () {
+	var bar = (string) foo ();
+	assert (bar == "foo");
+}