fix corner cases with eval() (#3147)

fixes #3146
2018-05-24 14:29:30 +08:00
parent 7963b96681
commit 24d9633a35
4 changed files with 141 additions and 26 deletions
--- a/lib/ast.js
+++ b/lib/ast.js
@@ -314,6 +314,9 @@ var AST_Scope = DEFNODE("Scope", "variables functions uses_with uses_eval parent
        if (this.functions) node.functions = this.functions.clone();
        if (this.enclosed) node.enclosed = this.enclosed.slice();
        return node;
+    },
+    pinned: function() {
+        return this.uses_eval || this.uses_with;
    }
 }, AST_Block);