Simplify impl for SymbolStr.

2019-11-16 11:59:46 +01:00 · 2019-11-16 11:59:46 +01:00 · 44a595f52c
commit 44a595f52c
parent 3d97a91e7f
1 changed files with 1 additions and 2 deletions
--- a/src/libsyntax_pos/symbol.rs
+++ b/src/libsyntax_pos/symbol.rs
@ -1157,8 +1157,7 @@ impl fmt::Display for SymbolStr {
 impl<CTX> HashStable<CTX> for SymbolStr {
    #[inline]
    fn hash_stable(&self, hcx: &mut CTX, hasher: &mut StableHasher) {
-        let str = self as &str;
-        str.hash_stable(hcx, hasher)
+        self.string.hash_stable(hcx, hasher)
    }
 }