Xcode断点无效

依次检查下面的选项

1. Xcode工具栏 -> Debug -> Debug workflow
   取消Always Show Disassembly的选中状态.

2. Target -> Build Settings -> Generate Debug Symbols
   设置为YES

3. Edit Scheme -> Run -> Build Configuration
   选择Debug

4. Edit Scheme -> Run -> Debug executable
   勾选

5. Target -> Build Settings -> Deployment Postprocessing
   设置为NO