Merge pull request #83189 from jsjtxietian/fix-shader-node-parameter-connect-to-vary-error

Fix parameter shader node not declared when only connected to a VaryingSetter

scene/resources/visual_shader.cpp

@@ -2574,7 +2574,7 @@ void VisualShader::_update_shader() const {
 
 		if (varying_setters.has(i)) {
 			for (int &E : varying_setters[i]) {
-				err = _write_node(Type(i), nullptr, nullptr, nullptr, func_code, default_tex_params, input_connections, output_connections, E, processed, false, classes);
+				err = _write_node(Type(i), &global_code, nullptr, nullptr, func_code, default_tex_params, input_connections, output_connections, E, processed, false, classes);
 				ERR_FAIL_COND(err != OK);
 			}
 		}