support new.target (#4746)

fixes #4745
2021-03-06 23:11:36 +00:00
parent ad903e9240
commit c7520b4b97
4 changed files with 55 additions and 1 deletions
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -1736,6 +1736,15 @@ function parse($TEXT, options) {
    var new_ = function(allow_calls) {
        var start = S.token;
        expect_token("operator", "new");
+        if (is("punc", ".") && is_token(peek(), "name", "target")) {
+            next();
+            next();
+            return new AST_NewTarget({
+                name: "new.target",
+                start: start,
+                end: prev(),
+            })
+        }
        var newexp = expr_atom(false), args;
        if (is("punc", "(")) {
            next();