avoid moving any named lambda into an export. Closes #800

terser · Oct 11, 2020 · 4baf764 · 4baf764
1 parent ece460d
commit 4baf764
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/compress/index.js b/lib/compress/index.js
@@ -6367,7 +6367,9 @@ def_optimize(AST_SymbolRef, function(self, compressor) {
             && !(parent instanceof AST_Call
                 && (parent.is_expr_pure(compressor))
                     || has_annotation(parent, _NOINLINE))
-            && !(fixed instanceof AST_Defun && parent instanceof AST_Export);
+            && !(parent instanceof AST_Export
+                && fixed instanceof AST_Lambda
+                && fixed.name);
 
         if (single_use && (fixed instanceof AST_Lambda || fixed instanceof AST_Class)) {
             if (retain_top_func(fixed, compressor)) {