support asynchronous arrow functions (#4530)

2021-01-10 03:34:26 +00:00
parent 0818d396c5
commit ba54d074d8
10 changed files with 159 additions and 56 deletions
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -241,7 +241,7 @@ function HOP(obj, prop) {
 function first_in_statement(stack, arrow) {
    var node = stack.parent(-1);
    for (var i = 0, p; p = stack.parent(i++); node = p) {
-        if (p instanceof AST_Arrow) {
+        if (is_arrow(p)) {
            return arrow && p.value === node;
        } else if (p instanceof AST_Binary) {
            if (p.left === node) continue;