Replace hash_u64 with hash_u8

Author: VirxEC

build.rs

@@ -1085,7 +1085,7 @@ impl PythonBindGenerator {
 
     fn generate_enum_hash_method(&mut self) {
         self.write_str("    pub fn __hash__(&self) -> u64 {");
-        self.write_str("        crate::hash_u64(*self as u64)");
+        self.write_str("        crate::hash_u8(*self as u8)");
         self.write_str("    }");
     }
 

src/lib.rs

@@ -28,7 +28,7 @@ pub fn flat_err_to_py(err: flatbuffers::InvalidFlatbuffer) -> PyErr {
     InvalidFlatbuffer::new_err(err_msg)
 }
 
-pub fn hash_u64(num: u64) -> u64 {
+pub fn hash_u8(num: u8) -> u64 {
     let mut hasher = DefaultHasher::new();
     num.hash(&mut hasher);
     hasher.finish()