fix corner case in inline (#3608)

2019-11-27 14:54:36 +08:00
parent 292d1de363
commit e27493f3c2
2 changed files with 171 additions and 0 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -6444,6 +6444,15 @@ merge(Compressor.prototype, {
                    fixed = make_node(AST_Function, fixed, fixed);
                    fixed.name = make_node(AST_SymbolLambda, fixed.name, fixed.name);
                }
+                if (fixed instanceof AST_Lambda) {
+                    var scope = self.scope;
+                    fixed.enclosed.forEach(function(def) {
+                        if (fixed.variables.has(def.name)) return;
+                        if (scope.var_names()[def.name]) return;
+                        scope.enclosed.push(def);
+                        scope.var_names()[def.name] = true;
+                    });
+                }
                var value;
                if (def.recursive_refs > 0) {
                    value = fixed.clone(true);