egl: fix uninitialized values

[mesa.git] / src / glsl / ir_visitor.h

diff --git a/src/glsl/ir_visitor.h b/src/glsl/ir_visitor.h
index 7dd35fe1dc3aef8a286248442be8a12b7e2ab230..4a00155be2f9afd9bce58dae8277046f3ec27641 100644 (file)
--- a/src/glsl/ir_visitor.h
+++ b/src/glsl/ir_visitor.h
@@ -44,6 +44,7 @@ public:
     * the hierarchy should not have \c visit methods.
     */
    /*@{*/
+   virtual void visit(class ir_rvalue *) { assert(!"unhandled error_type"); }
    virtual void visit(class ir_variable *) = 0;
    virtual void visit(class ir_function_signature *) = 0;
    virtual void visit(class ir_function *) = 0;