Don't return references from apply functions

[libs/gl.git] / source / glsl / debug.h

diff --git a/source/glsl/debug.h b/source/glsl/debug.h
index d873ea379a9019241385b8106196fd1c503c6a1e..da888198414f8a7d891a7884a5ddbedd45d7b4cd 100644 (file)
--- a/source/glsl/debug.h
+++ b/source/glsl/debug.h
@@ -37,15 +37,16 @@ private:
        std::vector<TreeChars> tree;
 
 public:
-       const std::string &apply(Stage &);
+       std::string apply(Stage &);
 
 private:
        void append(const std::string &);
+       void append(const Node &, const std::string &);
        void append_subtree(const std::vector<Branch> &);
+       void append_subtree(Node &);
        void begin_sub();
        void last_branch();
        void end_sub();
-       void annotated_branch(const std::string &, Node &);
        unsigned get_label(const Node &);
        std::string format_type(TypeDeclaration *);
 
@@ -54,13 +55,14 @@ private:
 
        virtual void visit(Block &);
        virtual void visit(Literal &);
-       virtual void visit(ParenthesizedExpression &);
        virtual void visit(VariableReference &);
        virtual void visit(InterfaceBlockReference &);
        virtual void visit(MemberAccess &);
+       virtual void visit(Swizzle &);
        virtual void visit(UnaryExpression &);
        virtual void visit(BinaryExpression &);
        virtual void visit(Assignment &);
+       virtual void visit(TernaryExpression &);
        virtual void visit(FunctionCall &);
        virtual void visit(ExpressionStatement &);
        virtual void visit(Import &);