fix corner cases with template literals (#4780)

2021-03-15 13:54:05 +00:00
parent 01aa078e9c
commit 176581d732
4 changed files with 46 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1511,6 +1511,8 @@ merge(Compressor.prototype, {
        var wrap = false;
        if (parent.TYPE == "Call") {
            wrap = parent.expression === orig && needs_unbinding(compressor, val);
+        } else if (parent instanceof AST_Template) {
+            wrap = parent.tag === orig && needs_unbinding(compressor, val);
        } else if (parent instanceof AST_UnaryPrefix) {
            wrap = parent.operator == "delete"
                || parent.operator == "typeof" && is_undeclared_ref(val);