m15-anti-pattern
Common C++ Anti-Patterns. Triggers: global variables, new/delete, C-style cast, macros, void*.
安装与使用
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C++ Anti-Patterns
Core Question
Is this C or C++?
-
C-Style:
malloc,free,(int)x,void*. -
C++ Style:
std::vector,std::unique_ptr,static_cast, templates.
Error → Design Question
| Issue | Design Question |
|---|---|
| Hard to refactor | Are you using Macros? |
| Leak | Are you using new? |
| UB | Are you using reinterpret_cast? |
Thinking Prompt
-
Can I delete this
new?- Use
make_unique.
- Use
-
Can I remove this macro?
- Use
constexpror templates.
- Use
Quick Reference
| Anti-Pattern | Modern Fix |
|---|---|
new T |
make_unique<T> |
T* ownership |
unique_ptr<T> |
(T)ptr |
static_cast<T>(ptr) |
#define |
constexpr |
使用示例
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查看来源 ↗来源历史
- 收录时间
- 2026-03-11
- 索引更新时间
- 2026-03-11
- Branch
- main
收录与同步日期属于本站记录。源码修改历史请查看来源仓库。
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