Add CharacterLiteral.to_string() to fix writing vapi file

diff --git a/vala/valacharacterliteral.vala b/vala/valacharacterliteral.vala
index f6715351c23e4486d41e9fb10bb675dee2fc3c34..9ab7a8c03adeacc68c40ffe03b724948e1f1b792 100644 (file)
--- a/vala/valacharacterliteral.vala
+++ b/vala/valacharacterliteral.vala
@@ -78,6 +78,10 @@ public class Vala.CharacterLiteral : Literal {
                return true;
        }
 
+       public override string to_string () {
+               return value;
+       }
+
        public override bool check (SemanticAnalyzer analyzer) {
                if (checked) {
                        return !error;