fix corner case in collapse_vars (#4605)

fixes #4604
2021-02-01 15:24:11 +00:00
parent ba6e29d6fd
commit b27b6807cb
2 changed files with 25 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1942,6 +1942,7 @@ merge(Compressor.prototype, {
                    var def = node.definition();
                    return (in_try || def.scope.resolve() !== scope) && !can_drop_symbol(node);
                }
+                if (node instanceof AST_Template) return node.tag && !is_raw_tag(compressor, node.tag);
                if (node instanceof AST_This) return symbol_in_lvalues(node, parent);
                if (node instanceof AST_VarDef) {
                    if (check_destructured(node.name)) return true;