upgrade AST<->ESTree translation (#4870)

fixes #968
2021-04-26 04:23:52 +08:00
parent 80efaa2f33
commit 324587f769
8 changed files with 801 additions and 177 deletions
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -2526,7 +2526,7 @@ function parse($TEXT, options) {
        while (!is("eof"))
            body.push(statement());
        S.input.pop_directives_stack();
-        var end = prev();
+        var end = prev() || start;
        var toplevel = options.toplevel;
        if (toplevel) {
            toplevel.body = toplevel.body.concat(body);