Separate visiting expressions from visiting expression statements

2008-11-30  Jürg Billeter  <j@bitron.ch>

	* vala/valaexpressionstatement.vala:
	* vala/valanullchecker.vala:
	* vala/valasymbolresolver.vala:
	* gobject/valaccodebasemodule.vala:

	Separate visiting expressions from visiting expression statements

svn path=/trunk/; revision=2095

3 files changed, 13 insertions, 3 deletions

diff --git a/vala/valaexpressionstatement.vala b/vala/valaexpressionstatement.vala
index 1981624a2..69cf0bd85 100644
--- a/vala/valaexpressionstatement.vala
+++ b/vala/valaexpressionstatement.vala
@@ -53,13 +53,15 @@ public class Vala.ExpressionStatement : CodeNode, Statement {
 		this.source_reference = source_reference;
 		this.expression = expression;
 	}
-	
-	public override void accept (CodeVisitor visitor) {
-		expression.accept (visitor);
 
+	public override void accept (CodeVisitor visitor) {
 		visitor.visit_expression_statement (this);
 	}
 
+	public override void accept_children (CodeVisitor visitor) {
+		expression.accept (visitor);
+	}
+
 	public override void replace_expression (Expression old_node, Expression new_node) {
 		if (expression == old_node) {
 			expression = new_node;
diff --git a/vala/valanullchecker.vala b/vala/valanullchecker.vala
index 3263c2550..81c3b9e5c 100644
--- a/vala/valanullchecker.vala
+++ b/vala/valanullchecker.vala
@@ -134,6 +134,10 @@ public class Vala.NullChecker : CodeVisitor {
 		}
 	}
 
+	public override void visit_expression_statement (ExpressionStatement stmt) {
+		stmt.accept_children (this);
+	}
+
 	public override void visit_if_statement (IfStatement stmt) {
 		stmt.accept_children (this);
 
diff --git a/vala/valasymbolresolver.vala b/vala/valasymbolresolver.vala
index 8f8452a5d..8fd813aa5 100644
--- a/vala/valasymbolresolver.vala
+++ b/vala/valasymbolresolver.vala
@@ -338,6 +338,10 @@ public class Vala.SymbolResolver : CodeVisitor {
 		list.accept_children (this);
 	}
 
+	public override void visit_expression_statement (ExpressionStatement stmt) {
+		stmt.accept_children (this);
+	}
+
 	public override void visit_if_statement (IfStatement stmt) {
 		stmt.accept_children (this);
 	}