Merge branch 'master' into harmony-v3.3.0

2017-12-24 19:19:24 +08:00
parent 8d156b51fe f1556cb945
commit dbf8684287
42 changed files with 3285 additions and 872 deletions
--- a/lib/transform.js
+++ b/lib/transform.js
@@ -60,12 +60,9 @@ TreeTransformer.prototype = new TreeWalker;
            tw.push(this);
            if (tw.before) x = tw.before(this, descend, in_list);
            if (x === undefined) {
-                if (!tw.after) {
-                    x = this;
-                    descend(x, tw);
-                } else {
-                    tw.stack[tw.stack.length - 1] = x = this;
-                    descend(x, tw);
+                x = this;
+                descend(x, tw);
+                if (tw.after) {
                    y = tw.after(x, in_list);
                    if (y !== undefined) x = y;
                }