objective-C++ bug

我在objective-C++代码里new了一个C++对象，调用完constructor之后报错

incorrect checksum for freed object - object was probably modified after being freed.
*** set a breakpoint in malloc_error_break to debug

请问可能是什么bug？

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报错的消息应该是你释放了这个对象之后，又开始去用它了，查查你leaks