# .error. cannot assign
# this tests the compile-time checking of non-nil properties.
# this test will need fixing when compile time checking of nil args is performed
class Test

	var _foo as String

	pro foo as String
		get
			return _foo
		set
			_foo = value

	def bar
		expect ArgumentNullException
			.foo = nil

	shared
		def main
			t as Test = Test()
			t.bar()