| 缩写函数模板（abbreviated function templates） |
C++20 |
2/5 |
A |
3 |
final |
| std::atomic_ref |
C++20 |
4/5 |
A |
3 |
final |
| std::bit_cast |
C++20 |
3/5 |
A |
3 |
final |
| concepts 与 requires |
C++20 |
4/5 |
A |
3 |
final |
| consteval 与 constinit |
C++20 |
3/5 |
A |
3 |
final |
| constexpr 中的动态分配 |
C++20 |
4/5 |
A |
3 |
final |
| 协程 |
C++20 |
5/5 |
A |
3 |
final |
| 指定初始化（designated initializers） |
C++20 |
2/5 |
A |
3 |
final |
| std::format |
C++20 |
2/5 |
A |
3 |
final |
| std::jthread 与停止令牌 |
C++20 |
3/5 |
B |
2 |
final |
| 闩锁、屏障与计数信号量 |
C++20 |
3/5 |
A |
4 |
final |
| 模块（modules） |
C++20 |
4/5 |
B |
3 |
final |
| ranges 与 views |
C++20 |
4/5 |
A |
3 |
final |
| std::remove_cvref 与 std::type_identity |
C++20 |
2/5 |
A |
3 |
final |
| requires 表达式 |
C++20 |
3/5 |
A |
3 |
final |
| std::source_location |
C++20 |
2/5 |
A |
3 |
final |
| 三路比较运算符 <=> |
C++20 |
3/5 |
A |
3 |
final |
| std::span |
C++20 |
3/5 |
A |
3 |
final |
| 字符串与范围小工具 |
C++20 |
2/5 |
A |
3 |
final |
| 模板 lambda（template lambda） |
C++20 |
3/5 |
A |
3 |
final |