Commit graph

3 commits

Author SHA1 Message Date
Samuel "Sam" Tardieu
2891d8f72f Make redundant_async_block a more complete late pass
This lets us detect more complex situations: `async { x.await }` is
simplified into `x` if:

- `x` is an expression without side-effect
- or `x` is an async block itself

In both cases, no part of the `async` expression can be part of a macro
expansion.
2023-04-05 10:06:01 +02:00
Samuel "Sam" Tardieu
349708655e Do not propose to remove async move if variables are captured by ref 2023-03-22 00:29:17 +01:00
Samuel Tardieu
d5429eab8a Add new redundant_async_block lint 2023-03-08 10:48:54 +01:00