6618: Properly infer tuple patterns when encountering ellipsis r=Veykril a=Veykril
We basically just split the subpatterns into two halves when the ellipsis is present and then offset the latter half to account for the ignored bindings.
Fixes#6616
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6610: add 'Re-enable this test' assist r=SomeoneToIgnore a=jakobhellermann
The `Ignore this test` assist previously allowed ignoring multiple times, each time adding a `#[ignore]` attribute.
This PR instead shows an assist to undo the ignoring.
Co-authored-by: Jakob Hellermann <jakob.hellermann@protonmail.com>
6553: Auto imports in completion r=matklad a=SomeoneToIgnore
Closes https://github.com/rust-analyzer/rust-analyzer/issues/1062 but does not handle the completion order, since it's a separate task for https://github.com/rust-analyzer/rust-analyzer/issues/4922 , https://github.com/rust-analyzer/rust-analyzer/issues/4922 and maybe something else.
2 quirks in the current implementation:
* traits are not auto imported during method completion
If I understand the current situation right, we cannot search for traits by a **part** of a method name, we need a full name with correct case to get a trait for it.
* VSCode (?) autocompletion is not as rigid as in Intellij Rust as you can notice on the animation.
Intellij is able to refresh the completions on every new symbol added, yet VS Code does not query the completions on every symbol for me.
With a few debug prints placed in RA, I've observed the following behaviour: after the first set of completion suggestions is received, next symbol input does not trigger a server request, if the completions contain this symbol.
When more symbols added, the existing completion suggestions are filtered out until none are left and only then, on the next symbol it queries for completions.
It seems like the only alternative to get an updated set of results is to manually retrigger it with Esc and Ctrl + Space.
Despite the eerie latter bullet, the completion seems to work pretty fine and fast nontheless, but if you have any ideas on how to make it more smooth, I'll gladly try it out.
Co-authored-by: Kirill Bulatov <mail4score@gmail.com>
6544: add suggestion ..Default::default() for remaining struct fields in a constructor r=bnjjj a=bnjjj
I'm not sure I should import `assists` crate inside `completions`, maybe we should move out `FamousDefs` from `assists` ? Let me know :)
close#6492
Signed-off-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
Co-authored-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
6524: Add support for loading rustc private crates r=matklad a=xldenis
This PR presents a solution to the problem of making`rustc_private` crates visible to `rust-analyzer`.
Currently developers add dependencies to those crates behind a `cfg(NOT_A_TARGET)` target to prevent `cargo` from building them.
This solution is unsatisfactory since it requires modifying `Cargo.toml` and causes problems for collaboration or CI.
The proposed solution suggested by @matklad is to allow users to give RA a path where the `rustc` sources could be found and then load that like a normal workspace.
This PR implements this solution by adding a `rustcSource` configuration item and adding the cargo metadata to the crate graph if it is provided.
------
I have no idea how this should be tested, or if this code is generally tested at all. I've locally run the extension with these changes and it correctly loads the relevant crates on a `rustc_private` project of mine.
Co-authored-by: Xavier Denis <xldenis@gmail.com>
6514: Fix extract_struct_from_enum_variant not updating record references r=Veykril a=Veykril
Related to #6510
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6513: Support qualified function calls in remove_unused_param r=Veykril a=Veykril
Also adds a test to check that it removes unused params across files.
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6472: Add `static` modifier for associated functions r=matklad a=p3achyjr
Adds static semantic token modifier to associated functions, resolves#6194
## Info
- Associated functions are more-or-less equivalent to static methods in other languages. This PR checks, for each function, whether that function has a self_param, and whether it's enclosed in a trait/impl.
## Changes
- Added method ```is_associated``` to code_model::Function. This basically gets the source from the ast, and checks whether the enclosing scope is an impl or trait.
- Added `static` to HighlightModifiers
- Added unit test
## Tests
- Ran ```cargo test```
Co-authored-by: Anatol Liu <axlui@anatols-mbp.lan>
6501: Remove text_edit_builder api from AssistBuilder r=matklad a=Veykril
Also fixes a small bug in `expand_glob_import` in regards to the very nice looking `something::{*}` import when only one item was used. Before it would duplicate the path and just append it, causing the following wrong import `something::something::UsedItem`.
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6477: Add infer_function_return_type assist r=matklad a=Veykril
This adds an assist to insert a functions return type if it hasn't been specified yet by inferring it from the functions tail expression. This assist only becomes active if the cursor is on the tail expression. See https://github.com/rust-analyzer/rust-analyzer/issues/6303#issuecomment-714657326
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
Folks report a ton of hard-to-diagnose issues, the solution for which
is "unset RUST_SRC_PATH". Let's just ignore RUST_SRC_PATH when it
won't work anyway!
6456: Support record variants in extract_struct_from_enum_variant r=matklad a=Veykril
As requested :)
This also prevents the assist from being disabled if a definition in the value namespace exists with the same name as our new struct since that won't cause a collision
#4468
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6458: Qualify trait impl created by add_custom_impl assist r=matklad a=Veykril
When we find at least one trait with the same name as the derive accessible from the current module we now generate a qualified path to that trait in the generated impl.
If we don't find any we just do what was done before and emit the trait name in the generated impl.
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
This also seizes the opportunity to move integer literal parsing to
the syntax crate, were it logically belongs.
Note though that this is still done in an ad hoc manner -- we probably
should split kitchen sink ast::Literal into a separate APIs for
strings, ints, etc
6287: Don't replace entire module and file nodes when inserting imports r=matklad a=Veykril
This change minifies the resulting diff of import insertions by inserting or replacing the produced use tree directly through an `action` return value instead replacing the entire container node. This action has to be applied by the caller now. This unfortunately pulls the `AssistBuilder` into scope of `insert_use` back again but I tried to at least keep it away from the `insert_use` fn itself.
I'm open to more/better ideas regarding this :)
Fixes#6196
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6401: Only show `self` ident when showing parameter self hints r=matklad a=Veykril
This just hints all self parameters with the `self` token, this is therefor equal to how all other parameters are displayed, but given the self param special in how its defined in a function signature it might make sense to keep the `&`/`&mut` parts as well as emitting those tokens for explict `Self` types that are taken by ref like `self: &Rc<Self>`?
Fixes#6400
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6435: Test Fixture ExplicitRoot + ModuleResolutionRelativePathOutsideRoot. r=matklad a=rickvanprim
Updates `module_resolution_relative_path_outside_root` test to check valid paths outside of the root, by moving the root to a subpath so that paths outside of it are possible. If this would be more appropriate as a new test, or if the original check for an invalid path should be left, I'm happy to update.
Co-authored-by: James Leitch <rickvanprim@gmail.com>
6430: Move completions rendering into a separate module r=popzxc a=popzxc
This PR extracts rendering-related things from `Completions` structure to the new `render` module.
`render` module declares a `Render` structure (which is a generic renderer interface), `RenderContext` (interface for data/methods not required for completions generating, but required for rendering), and a bunch of smaller `*Render` structures which encapsulate logic behind rendering a certain item.
This is just a step in full separation direction, since the following this are still to be done:
- Move some data from `CompletionContext` to the `RenderContext`;
- Forbid any kind of rendering outside of `render` module;
- Extract score computing into a separate module.
This PR is already pretty big, so not to make it even harder to review I decided to split this process into several subsequent PRs.
Co-authored-by: Igor Aleksanov <popzxc@yandex.ru>
6445: Fix coalescing of prime_caches updates r=jonas-schievink a=jonas-schievink
The previous implementation could try to create a progress bar when one
was already registered.
bors r+ 🤖
Co-authored-by: Jonas Schievink <jonas.schievink@ferrous-systems.com>
6365: Do insertion lookahead in algo::diff r=matklad a=Veykril
This is the last blocker for #6287 after this I can update that PR to properly fix things through using `SyntaxRewriter`.
This PR also shuffles tests around a bit and adds some more.
Ideally this is just a hack until we implement a "proper" diff algorithm that approximates a minimal diff. Maybe something like [gumtree](https://github.com/GumTreeDiff/gumtree)?
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6393: Remove repetitive inlay hints (take 2) r=matklad a=lnicola
6399: Keep generic annotations when qualifying things r=matklad a=Veykril
The `qualify_path` assists currently eats up already annotated generics in all but one cases which can be annoying if one already pre-fills generics of a type before it's been qualified.
Co-authored-by: Matthew Sanetra <matthewsanetra@gmail.com>
Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
6441: Coalesce prime_caches updates r=matklad a=jonas-schievink
This reduces the number of progress bar updates we send to the client by collapsing subsequent updates into one. This doesn't work as well as I'd hoped (which is that we end up sending *no* updates, or only `start` and `end`, when the cache is already fresh), but it does reduce the number considerably: instead of ~720 updates on the rust-analyzer codebase, we now only send ~60.
It uses the same approach that is already in use for coalescing VFS events.
Hopefully this is enough to fix https://github.com/rust-analyzer/rust-analyzer/issues/6413.
Co-authored-by: Jonas Schievink <jonas.schievink@ferrous-systems.com>
It's very useful when `pub` is equivalent to "this is crate's public
API", let's enforce this!
Ideally, we should enforce it for local `cargo test`, and only during
CI, but that needs https://github.com/rust-lang/cargo/issues/5034.
6416: Respond with JSON-RPC error if we failed to deserialize request r=matklad a=matklad
bors r+
🤖
Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
Historically, we intentinally violated JSON-RPC spec here by hard
crashing. The idea was to poke both the clients and servers to fix
stuff.
However, this is confusing for server implementors, and falls down in
one important place -- protocol extension are not always backwards
compatible, which causes crashes simply due to version mismatch. We
had once such case with our own extension, and one for semantic
tokens.
So let's be less adventerous and just err on the err side!
6387: do not use associated types placeholder for inlay hint r=flodiebold a=bnjjj
close#6191
Co-authored-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
6384: add doctest runnables on struct r=lnicola a=bnjjj
I will check for how to do the same on trait implementation on another PR.
#6356
Co-authored-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
