背景
- tc39/proposal-async-explicit-resource-management#12
- https://1drv.ms/p/s!AjgWTO11Fk-Tkodu1RydtKh2ZVafxA?e=yasS3Y
- A.
using await x = expr
- B.
await using x = expr
- C.
async using x = expr
- B
- BC
- BC
- C
- BC
- B
- A
- BC
. | count | percent |
---|---|---|
A | 1 | 12.5% |
B | 2 | 25% |
C | 1 | 12.5% |
BC | 4 | 50% |