fix corner case in inline (#3822)

fixes #3821
2020-04-26 20:31:19 +01:00
parent 36dcfa3e82
commit a4a8ccea8c
2 changed files with 52 additions and 2 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -6130,8 +6130,12 @@ merge(Compressor.prototype, {
                    return;
                }
                if (node instanceof AST_Scope) return abort = true;
-                var def;
-                if (node instanceof AST_SymbolRef && fn.variables.get(node.name) === (def = node.definition())) {
+                if (node instanceof AST_SymbolRef) {
+                    var def = node.definition();
+                    if (fn.variables.get(node.name) !== def) {
+                        in_order = null;
+                        return;
+                    }
                    if (def.init instanceof AST_Defun) return abort = true;
                    if (is_lhs(node, this.parent())) return abort = true;
                    var index = resolve_index(def);