This will mean users opting to not activate `cfg(test)` will lose IDE experience on them, which is quite unfortunate, but this is unavoidable if we want to avoid false positives on e.g. diagnostics. The real fix is to provide IDE experience even for cfg'ed out code, but this is out of scope for this PR.
`linkedProjects` is owned by the user's configuration, so when users
update this setting, `linkedProjects` is reset. This is problematic when
`linkedProjects` also contains projects discovered with `discoverCommand`.
The buggy behaviour occurred when:
(1) The user configures `discoverCommand` and loads a Rust project.
(2) The user changes any setting in VS Code, so rust-analyzer receives
`workspace/didChangeConfiguration`.
(3) `handle_did_change_configuration` ultimately calls
`Client::apply_change_with_sink()`, which updates `config.user_config`
and discards any items we added in `linkedProjects`.
Instead, separate out `discovered_projects_from_filesystem` and
`discovered_projects_from_command` from user configuration, so user
settings cannot affect any type of discovered project.
This fixes the subtle issue mentioned here:
https://github.com/rust-lang/rust-analyzer/pull/17246#issuecomment-2185259122
Expand proc-macros in workspace root, not package root
Should fix https://github.com/rust-lang/rust-analyzer/issues/17748. The approach is generally not perfect though as rust-project.json projects don't benefit from this (still, nothing changes in that regard)
These flags were added to help rust-analyzer integrate with repos
requiring non-Cargo invocations. The consensus is that having two
independent settings are no longer needed. This change removes
`invocationLocation` in favor of `invocationStrategy` and changes
the internal representation of `InvocationStrategy::Once` to hold
the workspace root.
chore: add some `tracing` to project loading
I wanted to see what's happening during project loading and if it could be parallelized. I'm thinking maybe, but it's not this PR :)