- [x] Removed `?const` and change uses of `?const`
- [x] Added `~const` to the AST. It is gated behind const_trait_impl.
- [x] Validate `~const` in ast_validation.
- [ ] Add enum `BoundConstness` to the HIR. (With variants `NotConst` and
`ConstIfConst` allowing future extensions)
- [ ] Adjust trait selection and pre-existing code to use `BoundConstness`.
- [ ] Optional steps (*for this PR, obviously*)
- [ ] Fix#88155
- [ ] Do something with constness bounds in chalk
In the event a pattern starts with a leading pipe
the pattern span will contain, and begin with, the pipe.
This updates the process to see if a match arm contains
a leading pipe by leveraging this recent(ish) change to
the patterns in the AST, and avoids an indexing bug that
occurs when a pattern starts with a non-ascii char in the
old implementation.
This renames the existing `true`/`false` options to `Crate`/`Never`, then adds a
new `Module` option which causes imports to be grouped together by their
originating module.
* Test cases and get spans
* Fixed type bounds
* Fixed issue of test cases
* Fixed first test case issue
* Removed unwanted whitespaces
* Removed tmp files
* Fixed Comment removed between type name and = issue
* Fixed where clause issue and pass the full span
* has_where condition inline
* Fixed indentation error on where clause
* Removed tmp file
* Pick up comments between visibility modifier and item name
I don't think this hurts to fix. #2781, which surfaced this issue, has
a number of comments relating to similar but slightly different issues
(i.e. dropped comments in other places). I can mark #2781 as closed and
then will open new issues for the comments that are not already resolved
or tracked.
Closes#2781
* fixup! Pick up comments between visibility modifier and item name
* fixup! Pick up comments between visibility modifier and item name