Report use of possibly uninitialized variables, fixes bug 508477 and bug

2008-11-14  Jürg Billeter  <j@bitron.ch>

	* vala/Makefile.am:
	* vala/valaassignment.vala:
	* vala/valabasicblock.vala:
	* vala/valabinaryexpression.vala:
	* vala/valacastexpression.vala:
	* vala/valacatchclause.vala:
	* vala/valacodenode.vala:
	* vala/valadeclarationstatement.vala:
	* vala/valaelementaccess.vala:
	* vala/valaexpressionstatement.vala:
	* vala/valaflowanalyzer.vala:
	* vala/valaforeachstatement.vala:
	* vala/valainvocationexpression.vala:
	* vala/valamemberaccess.vala:
	* vala/valaobjectcreationexpression.vala:
	* vala/valaparenthesizedexpression.vala:
	* vala/valaphifunction.vala:
	* vala/valapointerindirection.vala:
	* vala/valareferencetransferexpression.vala:
	* vala/valareturnstatement.vala:
	* vala/valathrowstatement.vala:
	* vala/valaunaryexpression.vala:
	* compiler/valacompiler.vala:

	Report use of possibly uninitialized variables, fixes bug 508477
	and bug 556861

svn path=/trunk/; revision=2018

1 files changed, 37 insertions, 0 deletions

diff --git a/vala/valaphifunction.vala b/vala/valaphifunction.vala
new file mode 100644
index 000000000..b95cc9fe6
--- /dev/null
+++ b/vala/valaphifunction.vala
@@ -0,0 +1,37 @@
+/* valaphifunction.vala
+ *
+ * Copyright (C) 2008  Jürg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * Author:
+ * 	Jürg Billeter <j@bitron.ch>
+ */
+
+using Gee;
+
+public class Vala.PhiFunction {
+	public LocalVariable original_variable { get; private set; }
+
+	public Gee.List<LocalVariable?> operands { get; private set; }
+
+	public PhiFunction (LocalVariable variable, int num_of_ops) {
+		this.original_variable = variable;
+		this.operands = new ArrayList<LocalVariable?> ();
+		for (int i = 0; i < num_of_ops; i++) {
+			this.operands.add ((LocalVariable) null);
+		}
+	}
+}