You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mod.rs
    path of file: ./repos/wgpu/naga/src/back
    
    the code of the file until where you have to start completion: /*!
Backend functions that export shader [`Module`](super::Module)s into binary and text formats.
*/
#![allow(dead_code)] // can be dead if none of the enabled backends need it

#[cfg(feature = "dot-out")]
pub mod dot;
#[cfg(featur
    
    fn is_compute_entry_point(&self, module: &crate::Module) -> bool {
        match *self {
            FunctionType::EntryPoint(index) => {
                module.entry_points[index as usize].stage == crate::ShaderStage::Compute
            }
            FunctionType::Function(_) => false,
        }
    }