Huáng Jùnliàng bffa415b83 Check shadow variable to identifier in default parameters (#10053)
When there is a variable declaration inside the function body, which shares its name to a referenced identifier in default parameter expression, the function body should be wrapped into iife, otherwise the binding in default parameter scope will be shadowed by function body.
2019-12-13 14:39:37 +01:00
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