2008-06-15  Jürg Billeter  <j@bitron.ch>

	* gobject/valaccodeinvocationexpressionbinding.vala:

	Support emitting signals with return values,
	patch by Samuel Cormier-Iijima, fixes bug 537323

	* tests/classes-signals.exp:
	* tests/classes-signals.vala:

	Test signals with return values

svn path=/trunk/; revision=1589