Commit graph

95 commits

Author SHA1 Message Date
Jonas Schievink
957fb18799 Make compile_error! message match upstream rustc
It only consists of the argument passed to it
2020-12-03 19:07:37 +01:00
Jonas Schievink
3e6ffa5124 Fix proc macro token mapping 2020-12-03 18:38:05 +01:00
Jonas Schievink
883c8d177d Make compile_error! lazy and emit a diagnostic 2020-12-03 15:48:29 +01:00
Jonas Schievink
4634bfb332 Give better diagnostic if OUT_DIR is unset 2020-12-03 15:48:29 +01:00
Jonas Schievink
17542d08b4 Update/Fix tests 2020-12-03 15:48:29 +01:00
Jonas Schievink
a634243634 Propagate eager expansion errors 2020-12-03 15:48:29 +01:00
Jonas Schievink
f4866bb05c Test macro diagnostics in body lowering 2020-12-02 15:03:21 +01:00
bors[bot]
3e1fb112af
Merge #6698
6698: Attach macro expansion errors to the right file r=jonas-schievink a=jonas-schievink

Previously it attached them to the result of the macro expansion (or, if no result was produced, to the file containing the invocation). Always use the file containing the invocation.

This doesn't seem to have any observable difference, but seems better in theory.

bors r+

Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
2020-12-02 13:25:54 +00:00
Jonas Schievink
319fcd01ac Attach macro expansion errors to the right file 2020-12-02 14:23:51 +01:00
bors[bot]
14086e3118
Merge #6697
6697: Don't discard PathKind::Abs information in lower_use::convert_path r=matklad a=Veykril

Fixes #6694

Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
2020-12-02 12:16:19 +00:00
Lukas Wirth
7b456552b8 Don't discard PathKind::Abs information in lower_use::convert_path 2020-12-02 09:54:03 +01:00
Jonas Schievink
ea7b81fef9 Emit unresolved proc macro errors 2020-12-01 12:40:03 +01:00
Jonas Schievink
be50908a50 Emit macro diagnostics when lowering bodies 2020-11-30 20:26:35 +01:00
Jonas Schievink
d171838d63 More accurately place proc-macro diagnostic 2020-11-27 16:29:40 +01:00
Jonas Schievink
0432aa0ed7 Publish diagnostics for macro expansion errors 2020-11-27 13:50:22 +01:00
Jonas Schievink
519d870c11 Don't store SyntaxNodePtr in CrateDefMap
It is volatile across reparses and makes incrementality worse.
2020-11-26 17:29:09 +01:00
Jonas Schievink
74cb3e96a5 Test def map invalidation with #[cfg] below change 2020-11-26 17:28:00 +01:00
Kirill Bulatov
4baac238a8 Improve autoimports on completion speed
* Ignore modules eaferly
* Do less completion string rendering
2020-11-24 02:28:45 +02:00
Aleksey Kladov
5db789df9c Cleanup API 2020-11-06 22:52:42 +01:00
Aleksey Kladov
2b108133ac Don't stack overflow on circular modules
closes #6453
2020-11-04 15:31:35 +01:00
bors[bot]
8ad01d863b
Merge #6435
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>
2020-11-03 16:36:34 +00:00
James Leitch
ff87726074 Feedback. 2020-11-02 10:57:31 -07:00
Aleksey Kladov
ba8d6d1e4e Remove more unreachable pubs 2020-11-02 16:58:33 +01:00
Aleksey Kladov
b610118453 Deny unreachable-pub
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.
2020-11-02 14:07:08 +01:00
James Leitch
d2d7a4403c Test Fixture ExplicitRoot + ModuleResolutionRelativePathOutsideRoot. 2020-11-01 17:20:55 -07:00
Jonas Schievink
cd3c632cfc Handle #![cfg] in crate root 2020-10-26 16:04:08 +01:00
Jonas Schievink
5350c15e27 Fix name of InactiveCode diagnostic 2020-10-23 19:31:11 +02:00
Jonas Schievink
93dc6f511b Diagnose #[cfg]s in bodies 2020-10-23 19:27:04 +02:00
bors[bot]
81609960fa
Merge #6324
6324: Improve #[cfg] diagnostics r=jonas-schievink a=jonas-schievink

Unfortunately I ran into https://github.com/rust-analyzer/rust-analyzer/issues/4058 while testing this on https://github.com/nrf-rs/nrf-hal/, so I didn't see much of it in action yet, but it does seem to work.

Co-authored-by: Jonas Schievink <jonas.schievink@ferrous-systems.com>
Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
2020-10-23 10:38:30 +00:00
Jonas Schievink
bfe1efca26 Use format_to
Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
2020-10-23 12:12:03 +02:00
Jonas Schievink
3421b645e6 Emit better #[cfg] diagnostics 2020-10-22 19:19:18 +02:00
bors[bot]
9eb6cbb80b
Merge #6307
6307: Add whitelist of safe intrinsics r=frazar a=frazar

This PR should fix #5996, where intrinsic operations where all marked as unsafe.

I'm rather new to this codebase, so I might be doing something *very* wrong. Please forgive me!

In particular, I'm not sure how to "check that we are in extern `rust-intrinsics`" as mentioned [in this comment](https://github.com/rust-analyzer/rust-analyzer/issues/5996#issuecomment-709234802). 

Co-authored-by: Francesco Zardi <frazar@users.noreply.github.com>
2020-10-21 20:09:11 +00:00
Francesco Zardi
aff04d81ba Refactor is_intrinsic_fn_unsafe() and make it private 2020-10-21 21:53:37 +02:00
Francesco Zardi
0be21b05d6 Move safe intrinsic tests 2020-10-21 21:53:05 +02:00
Francesco Zardi
a9d996a7c5 Add whitelist of safe intrinsics 2020-10-21 09:06:05 +02:00
Jonas Schievink
3fa04f35d2 More detailed message 2020-10-20 18:23:55 +02:00
Jonas Schievink
4cb3cf352f Rename UnconfiguredCode -> InactiveCode 2020-10-20 18:22:31 +02:00
Jonas Schievink
80d2741401 Add a (hint) diagnostic for unconfigured items 2020-10-20 17:53:04 +02:00
Aleksey Kladov
af4e75533f Rename declaration_name -> display_name
Declaration names sounds like a name of declaration -- something you
can use for analysis. It empathically isn't, and is just a label
displayed in various UI. It's important not to confuse the two, least
we accidentally mix semantics with UI (I believe, there's already a
case of this in the FamousDefs at least).
2020-10-20 15:38:11 +02:00
Igor Aleksanov
2a20e7795c Add descriptions for diagnostics parseable by xtask 2020-10-19 20:55:16 +03:00
Aleksey Kladov
4fe4c30436 Improve readability 2020-10-17 23:35:21 +02:00
bors[bot]
c518fe7f6c
Merge #6130 #6135
6130: Items case quick fix (snake_case / UPPER_SNAKE_CASE / CamelCase) r=matklad a=popzxc

Resolves #4598.

After a third try, it finally works. Boy, it appeared tougher than it seemed.

Initially I thought like "Ha, `rustc` already tells us where idents are named incorrectly. It shouldn't be that hard, should it?".

Well, the problems with the information provided by `rustc` appeared shortly:

- `rustc` warnings are `flycheck` warnings, which are slightly aside from our diagnostics with fixes.
  When we map flycheck diagnostic to LSP, we can convert it into a fix, but only if it's marked as `Applicability::MachineApplicable`.
  Name case fix is marked `Applicability::MaybeIncorrect`, and for a reason: it only suggest to rename symbol under cursor, without tracking any references.
- Warning spawned by `rustc` are identified by string labels rather than enum. It means that if one day the diagnostic will be renamed in `rustc`, `rust-analyzer` code will still compile, but won't find the required diagnostic by name anymore. If by chance this will happen when some unlucky guy will decide to create their first pull request, they'll be confused by suddenly failing tests  (likely) not related to their changes.
- Even if we'll try to build fixes atop of `rustc` warnings, we'll have to do it in the `rust_analyzer::diagnostics::to_proto` module, which is far less
  convenient for that matter than `ide` crate.

That's why I decided that it's worth a separate `rust-analyzer` diagnostic, which will implement `DiagnosticWithFix` trait.

After that, I discovered that currently `hir_ty::diagnostics` only check `DefWithBody` types, like function bodies. I had to add support for diagnostics
which look at any `ModuleDef`.

And of course, since I'd added a lot of new functionality, it required extensive testing.

That explains why the diff is so big for a (looking) relatively small feature.

I hope that this PR doesn't only add a small feature, but also creates a base for building another features.

## Example:

![case_quick_fix](https://user-images.githubusercontent.com/12111581/95008475-e07ee780-0622-11eb-9978-62a9ea0e7782.gif)

P.S. My eyes were bleeding when I had to write the code for the example...


6135: when generating new function, focus on return type instead of body r=matklad a=bnjjj

I made a little change when we use the assist to generate a new function, instead of focusing on the function body, it will focus on return type

Co-authored-by: Igor Aleksanov <popzxc@yandex.ru>
Co-authored-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>
2020-10-12 16:00:13 +00:00
bors[bot]
93de4918ea
Merge #6199
6199: Fix `mut self` not emitting mutable binding on `self` use r=matklad a=Veykril

Prior to this, when `self` in a function is taken by value and bound mutably, its use inside of the method body won't be marked `mutably`. 

Fixes #5461

Co-authored-by: Lukas Wirth <lukastw97@gmail.com>
2020-10-12 14:24:18 +00:00
Igor Aleksanov
cfbee8d3a3 Remove previously added parameter names from the function data 2020-10-12 11:05:00 +03:00
Igor Aleksanov
b42562b5de Make incorrect case diagnostic work inside of functions 2020-10-12 11:05:00 +03:00
Igor Aleksanov
4039176ec6 Create basic support for names case checks and implement function name case check 2020-10-12 10:59:54 +03:00
bors[bot]
518f6d7724
Merge #5917
5917: Add a command to open docs for the symbol under the cursor r=matklad a=zacps

#### Todo

- [ ] Decide if there should be a default keybind or context menu entry
- [x] Figure out how to get the documentation path for methods and other non-top-level defs
- [x] Design the protocol extension. In future we'll probably want parameters for local/remote documentation URLs, so that should maybe be done in this PR?
- [x] Code organisation
- [x] Tests


Co-authored-by: Zac Pullar-Strecker <zacmps@gmail.com>
2020-10-12 07:38:24 +00:00
Lukas Wirth
9909ccb4f4 Fix mut self not emitting mutable binding on self use 2020-10-11 18:39:03 +02:00
Jonas Schievink
5dcbf03d0f adt: correctly inherit field visibility from enum
Previously, "find all references" on a variant field wouldn't find any
references outside the defining module. This is because variant fields
were incorrectly assumed to be private, like struct fields without
explicit visibility, but they actually inherit the enum's visibility.
2020-10-09 20:46:45 +02:00
Zac Pullar-Strecker
ec75d8bd75 Update tests for new function field 2020-10-08 15:04:57 +13:00