- VkPipelineVertexInputStateCreateInfo *&input_state = sb.add<VkPipelineVertexInputStateCreateInfo>();
- VkVertexInputBindingDescription *&bindings = sb.add<VkVertexInputBindingDescription>(n_bindings);
- VkVertexInputAttributeDescription *&attribs = sb.add<VkVertexInputAttributeDescription>(n_attribs);
+ VkPipelineVertexInputStateCreateInfo *const &input_state = sb.add<VkPipelineVertexInputStateCreateInfo>();
+ VkVertexInputBindingDescription *const &bindings = sb.add<VkVertexInputBindingDescription>(n_bindings);
+ VkVertexInputAttributeDescription *const &attribs = sb.add<VkVertexInputAttributeDescription>(n_attribs);