codegen: Use CCodeInvalidExpression instead of place holders

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 469282a0a40d2819be6cf5da4ef3e2ec99659c62..03072d3b65703d87e0e7cb83a9b0cd888e088fae 100644 (file)
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -6537,15 +6537,15 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
        }
 
        public virtual CCodeExpression get_param_spec_cexpression (Property prop) {
-               return new CCodeFunctionCall (new CCodeIdentifier (""));
+               return new CCodeInvalidExpression ();
        }
 
        public virtual CCodeExpression get_param_spec (Property prop) {
-               return new CCodeFunctionCall (new CCodeIdentifier (""));
+               return new CCodeInvalidExpression ();
        }
 
        public virtual CCodeExpression get_signal_creation (Signal sig, TypeSymbol type) {
-               return new CCodeFunctionCall (new CCodeIdentifier (""));
+               return new CCodeInvalidExpression ();
        }
 
        public virtual CCodeExpression get_value_getter_function (DataType type_reference) {
@@ -6598,7 +6598,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
        }
 
        public virtual CCodeExpression get_array_length_cexpression (Expression array_expr, int dim = -1) {
-               return new CCodeConstant ("");
+               return new CCodeInvalidExpression ();
        }
 
        public virtual CCodeExpression get_array_length_cvalue (TargetValue value, int dim = -1) {