Optimize op-assignment statement.

2020-05-25 20:14:31 +08:00
parent fca140ef55
commit 95e67c48bd
11 changed files with 341 additions and 234 deletions
--- a/benches/iterations.rs
+++ b/benches/iterations.rs
@@ -12,7 +12,7 @@ fn bench_iterations_1000(bench: &mut Bencher) {
            let x = 1_000;
            
            while x > 0 {
-                x = x - 1;
+                x -= 1;
            }
        "#;