[vala] Genie: Support non-null casts

[Jamie McCracken <jamiemcc src gnome org>]

commit a407e331d0b2da7dd8c74657156a516923c9264f
Author: Jamie McCracken <jamie.mccrack gmail com>
Date:   Mon May 24 14:00:49 2010 -0400

    Genie: Support non-null casts

 vala/valagenieparser.vala |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/vala/valagenieparser.vala b/vala/valagenieparser.vala
index 6397596..a02521b 100644
--- a/vala/valagenieparser.vala
+++ b/vala/valagenieparser.vala
@@ -1209,6 +1209,15 @@ public class Vala.Genie.Parser : CodeVisitor {
 					}
 				}
 				break;
+			case TokenType.OP_NEG:
+				next ();
+				if (accept (TokenType.CLOSE_PARENS)) {
+					// (!) non-null cast
+					var inner = parse_unary_expression ();
+					return new CastExpression.non_null (inner, get_src (begin));
+				}
+				break;
+	
 			default:
 				break;
 			}