attr.rs

#[spirv(runtime_array_get)]
fn runtime_array_get<T, R>(data: T, index: usize) -> R {
    panic!()
}

impl<T> RuntimeArray<T> {
    pub fn get(&self, index: usize) -> T {
        runtime_array_get(self, index)
    }
}

// vs 

// Doesn't work. tcx.get_attrs returns nothing.
impl<T> RuntimeArray<T> {
    #[spirv(runtime_array_get)]
    pub fn get(&self, index: usize) -> T {
        panic!()
    }
}