1079: Improve cargo-watch usage in vscode plugin r=matklad a=edwin0cheng
*This PR try to improve current cargo-watch usage in VSCode :*
1. Add Multi-lines error support :
![multilines-error](https://i.imgur.com/gbLEwMG.gif)
2. Add cargo-watch status animation :
![cargo-watch-status](https://i.imgur.com/GbHwzjj.gif)
*Implementation Details*
* Current VSCode `ProblemMatcher` still do not support multiple line parsing.
* However we can, spawn a cargo watch process instead of using vscode.Task to allow more control.
* Use `cargo-check --message-format json` to get json format of compiler-message.
* Use `vscode.DiagnosticCollection` to manage the problems directly, which allow multiple lines diagnostic.
However,
* VSCode use non mono-space font for problems, at this moment i cannot find a good solution about it.
* I am not so good in typescript, please let me know if anything is bad in this PR.
Co-authored-by: Edwin Cheng <edwin0cheng@gmail.com>
Co-authored-by: Edwin Cheng <edwin@m-inverse.com>
1082: Async block in argument position r=matklad a=andreytkachenko
Fixes case when async block appears in argument position
Co-authored-by: Andrey Tkachenko <andreytkachenko64@gmail.com>
1067: Take number of arguments at the call-site into account for signature help r=matklad a=kjeremy
Fixes#1065
Co-authored-by: kjeremy <kjeremy@gmail.com>
1081: Async closure syntax r=matklad a=robojumper
Fixes#1080.
Also fixes an error introduced by #1072 where something like `async move "foo"` in expression position would trigger the assertion in `block_expr`.
Co-authored-by: robojumper <robojumper@gmail.com>
1038: Add WherePred to allow predicate access in WhereClause r=matklad a=vipentti
Lifetime bounds in where predicates are now also parsed into `TYPE_BOUND_LIST` to allow unified access to bounds.
Co-authored-by: Ville Penttinen <villem.penttinen@gmail.com>
Now bounds inside a path are parsed as DYN_TRAIT_TYPE, previously they would be
parsed as `PATH_TYPE` followed by `TYPE_BOUND_LIST`.
Basically this means `Box<T + 'f>` is now parsed almost the same as
`Box<dyn T + 'f>` with the exception of not having the `dyn` keyword.
These are now used when parsing type bounds. In addition parsing paths inside a
bound now does not recursively parse paths, rather they are treated as separate
bounds, separated by +.