Streamline hashing function.

2021-05-19 20:26:11 +08:00
parent 85a5aa14b3
commit 1545b602a7
9 changed files with 92 additions and 117 deletions
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -13,7 +13,6 @@ use std::{
    collections::BTreeMap,
    fmt,
    hash::Hash,
-    iter::empty,
    mem,
    num::{NonZeroU8, NonZeroUsize},
    ops::{Add, AddAssign, Deref, DerefMut},
@@ -1404,8 +1403,8 @@ impl OpAssignment {
        let op_assignment = op.keyword_syntax();

        Self {
-            hash_op_assign: calc_fn_hash(empty(), op_assignment, 2),
-            hash_op: calc_fn_hash(empty(), op_raw, 2),
+            hash_op_assign: calc_fn_hash(op_assignment, 2),
+            hash_op: calc_fn_hash(op_raw, 2),
            op: op_assignment,
        }
    }