LLDB命令失效，报错

xcode用着用着 LLDB命令就不好使了 简单的一个po都不行

po XXX

报错

error: instance method 'getBaseDirection' has incompatible result types in different translation units ('ZRTextDirection' vs. 'JVTextDirection')
instance method 'getBaseDirection' also declared here
error: instance method 'getBaseDirection' has incompatible result types in different translation units ('ZRSignTextDirection' vs. 'JVTextDirection')
instance method 'getBaseDirection' also declared here
error: class method 'cast:' has incompatible result types in different translation units ('NSObject *' vs. 'instancetype' (aka 'id'))
class method 'cast:' also declared here

解决：

在Build_Setting里面，搜
DEBUG_INFORMATION_FORMAT
然后DEBUG下 给这个选项改成dwarf