[vala] Add test for bug 595587

[Jürg Billeter <juergbi src gnome org>]

commit 65ff8c34df5fd892e209e570c292a5f6a5c4d0ed
Author: Jürg Billeter <j bitron ch>
Date:   Sat Sep 26 16:09:51 2009 +0200

    Add test for bug 595587

 tests/Makefile.am            |    1 +
 tests/structs/bug595587.vala |   14 ++++++++++++++
 2 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index f37128d..55825b3 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -32,6 +32,7 @@ TESTS = \
 	enums/enums.vala \
 	structs/structs.vala \
 	structs/gvalue.vala \
+	structs/bug595587.vala \
 	delegates/delegates.vala \
 	objects/classes.vala \
 	objects/fields.vala \
diff --git a/tests/structs/bug595587.vala b/tests/structs/bug595587.vala
new file mode 100644
index 0000000..84c0553
--- /dev/null
+++ b/tests/structs/bug595587.vala
@@ -0,0 +1,14 @@
+struct Foo {
+        int x;
+}
+
+class Bar {
+	public Foo? foo {
+		set {
+			bool b = (value == null);
+                }
+        }
+}
+
+void main () {
+}