Commit Graph

5130 Commits

Author SHA1 Message Date
Ilya Biryukov 6d7fba6aae [clangd] Attempt to fix failing Windows buildbots.
The assertion is failing on Windows, probably because path separator is different.

For the failure see:
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/28072/steps/test/logs/stdio

llvm-svn: 371422
2019-09-09 17:03:49 +00:00
Ilya Biryukov 8b76709bac [clangd] Use pre-populated mappings for standard symbols
Summary:
This takes ~5% of time when running clangd unit tests.

To achieve this, move mapping of system includes out of CanonicalIncludes
and into a separate class

Reviewers: sammccall, hokein

Reviewed By: sammccall

Subscribers: MaskRay, jkorous, arphaman, kadircet, jfb, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67172

llvm-svn: 371408
2019-09-09 15:32:51 +00:00
Ilya Biryukov e237520a8f [clangd] Add a new highlighting kind for typedefs
Summary:
We still attempt to highlight them as underlying types, but fallback to
the generic 'typedef' highlighting kind if the underlying type is too
complicated.

Reviewers: hokein

Reviewed By: hokein

Subscribers: nridge, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67290

llvm-svn: 371402
2019-09-09 14:33:10 +00:00
Yitzhak Mandelbaum f9ce864558 [clang-tidy] Fix bug in bugprone-use-after-move check
Summary:
The bugprone-use-after-move check exhibits false positives for certain uses of
the C++17 if/switch init statements. These false positives are caused by a bug
in the ExprSequence calculations.

This revision adds tests for the false positives and fixes the corresponding
sequence calculation.

Reviewers: gribozavr

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67292

llvm-svn: 371396
2019-09-09 12:59:14 +00:00
Fangrui Song ff354de294 [clang-doc] sys::fs::F_None -> OF_None. NFC
F_None, F_Text and F_Append are kept for compatibility.

llvm-svn: 371394
2019-09-09 12:42:10 +00:00
Kadir Cetinkaya 5b270932cc [clangd] Support multifile edits as output of Tweaks
Summary:
First patch for propogating multifile changes from tweak outputs to LSP
WorkspaceEdits.

Uses SM to convert tooling::Replacements to TextEdits.
Errors out if there are any inconsistencies between the draft version and the
version generated the edits.

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66637

llvm-svn: 371392
2019-09-09 12:28:44 +00:00
Sam McCall 7c5697c8b2 [clangd] Update clangd-vscode docs to be more user-focused.
Summary: Relegate "updating the extension" docs to a separate file.

Reviewers: hokein, kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67092

llvm-svn: 371390
2019-09-09 11:34:01 +00:00
Ilya Biryukov d5588293a8 [clangd] Highlight typedefs to template parameters as template parameters
Summary:
Template parameters were handled outside `addType`, this led to lack of highlightings for typedefs
to template types.

This was never desirable, we want to highlight our typedefs as their underlying type.
Note that typedefs to more complicated types, like pointers and references are still not highlighted.

Original patch by Johan Vikström.

Reviewers: hokein, jvikstrom

Reviewed By: hokein

Subscribers: nridge, javed.absar, kristof.beyls, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66516

llvm-svn: 371379
2019-09-09 09:37:17 +00:00
Ilya Biryukov 63d5d16237 [clangd] Replace HighlightingKind::NumKinds with LastKind. NFC
Summary:
The latter simplifies the client code by avoiding the need to handle it
as a separate case statement.

Reviewers: hokein

Reviewed By: hokein

Subscribers: nridge, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67277

llvm-svn: 371375
2019-09-09 08:57:17 +00:00
Ilya Biryukov ad3841fcae [clangd] Improve output of semantic highlighting tests in case of failures
Summary:
Instead of matching lists of highlightings, we annotate input code with
resulting highlightings and diff it against the expected annotated input.

In case of failures, this produces much nicer output in form of text-based
diffs.

Reviewers: hokein

Reviewed By: hokein

Subscribers: nridge, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67274

llvm-svn: 371373
2019-09-09 08:47:05 +00:00
Jan Korous 4b5542f29d [clang][Index][NFC] Put IndexingOptions to a separate header
llvm-svn: 371250
2019-09-06 20:08:32 +00:00
Haojian Wu 2ebd24cc13 [clangd] Use override keyword to override the base class method, NFC
llvm-svn: 371194
2019-09-06 10:24:39 +00:00
Ilya Biryukov 886382ff07 [clangd] Initialize int field to zero. NFC
To make sure we do not have uninitialized values and undefined behavior.

llvm-svn: 371081
2019-09-05 15:30:05 +00:00
Alexander Kornienko 30424e4268 [clang-tidy] Make most ArgumentCommentCheck options local, as they should be
llvm-svn: 371076
2019-09-05 14:48:31 +00:00
Alexander Kornienko 42443e50ce Add a bugprone-argument-comment option: IgnoreSingleArgument.
Summary:
Add bugprone-argument-comment option: IgnoreSingleArgument.
When true, the check will ignore the single argument.

Sometimes, it's not necessary to add comment to single argument.
For example:

> std::string name("Yubo Xie");
> pScreen->SetWidth(1920);
> pScreen->SetHeight(1080);

This option can ignore such single argument in bugprone-argument-comment check.

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: cfe-commits

Tags: #clang

Patch by Yubo Xie.

Differential Revision: https://reviews.llvm.org/D67056

llvm-svn: 371075
2019-09-05 14:48:23 +00:00
Alexander Kornienko b6d9703050 [clang-tidy] Fix bugprone-argument-comment bug: negative literal number is not checked.
Summary:
For example:
```
void foo(int a);
foo(-2);
```
should be fixed as:
```
foo(/*a=*/-2);
```
This change tries to fix this issue.

Reviewers: alexfh, hokein, aaron.ballman

Reviewed By: alexfh, aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Patch by Yubo Xie.

Differential Revision: https://reviews.llvm.org/D67084

llvm-svn: 371072
2019-09-05 14:13:57 +00:00
Haojian Wu 32048464ee [clangd][vscode] Add a flag to enable semantic highlighting in clangd
Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67096

llvm-svn: 371038
2019-09-05 09:26:03 +00:00
Haojian Wu 8db9e0e697 [clangd][vscode] Make SemanticHighlightingFeature more self-contained.
Summary:
so that we don't have too many usage from the client side (just a single
occurrance for register), this also aligns with how other builtin feature
being implemented in vscode.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67165

llvm-svn: 371036
2019-09-05 09:14:04 +00:00
Kadir Cetinkaya 4a16c29551 [clang-tidy] Fix definitions in headers check to respect qualifiers
Summary:
The check was generating a fix without taking qualifiers in return type
into account. This patch changes the insertion location to be before qualifers.

Reviewers: gribozavr

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67213

llvm-svn: 371022
2019-09-05 08:11:21 +00:00
Alexander Kornienko 240a2e25c6 [clang-tidy] Fix bugprone-argument-comment bug if there are marcos.
Summary:
Fix bugprone-argument-comment bug if there are marcos.

For example:
```
void j(int a, int b, int c);
j(X(1), /*b=*/1, X(1));
```

clang-tidy can't recognize comment "/*b=*/". It suggests fix like this:
```
j(X(1), /*b=*//*b=*/1, X(1));
```

This change tries to fix this issue.

Reviewers: alexfh, hokein, aaron.ballman

Reviewed By: alexfh

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Patch by Yubo Xie.

Differential Revision: https://reviews.llvm.org/D67080

llvm-svn: 370919
2019-09-04 16:19:32 +00:00
Ilya Biryukov 433927595d [Driver] Use shared singleton instance of DriverOptTable
Summary:
This significantly reduces the time required to run clangd tests, by
~10%.

Should also have an effect on other tests that run command-line parsing
multiple times inside a single invocation.

Reviewers: gribozavr, sammccall

Reviewed By: sammccall

Subscribers: kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67163

llvm-svn: 370908
2019-09-04 14:26:28 +00:00
Kadir Cetinkaya f1b3cd6c90 [clangd] Add TUScheduler.h to CodeComplete.cpp to unbreak builds
llvm-svn: 370895
2019-09-04 13:04:34 +00:00
Sam McCall 3d79fd6fcc [clangd] Fix SelectionTree behavior on implicit 'this'
llvm-svn: 370884
2019-09-04 12:15:20 +00:00
Sam McCall b2a984c0a8 [clangd] Remove macro-expansion-location from getBeginningOfIdentifier. Inline into relevant callsites. NFC
llvm-svn: 370869
2019-09-04 10:15:27 +00:00
Sam McCall 2ae9da2639 [clangd] Remove obsolete includes. NFC
llvm-svn: 370865
2019-09-04 10:01:05 +00:00
Sam McCall 4ca718561f [clangd] Move threading helper to more appropriate header. NFC
llvm-svn: 370864
2019-09-04 09:53:24 +00:00
Sam McCall 915f9785e0 [clangd] Rename ClangdUnit.h -> ParsedAST.h. NFC
This much better reflects what is (now) in this header.
Maybe a rename to ParsedTU would be an improvement, but that's a much
more invasive change and life is too short.

ClangdUnit is dead, long live ClangdUnitTests!

llvm-svn: 370862
2019-09-04 09:46:06 +00:00
Sam McCall cf3a585fff [clangd] Split Preamble.h out of ClangdUnit.h. NFC
Summary:
Add comment describing use of preamble in clangd.
Remove deps on ClangdUnit.h where possible.

Subscribers: mgorny, ilya-biryukov, javed.absar, MaskRay, jkorous, mgrang, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D67117

llvm-svn: 370843
2019-09-04 07:35:00 +00:00
Sam McCall 19cefc2878 [clangd] Move getBeginningOfIdentifier from ClangdUnit to SourceCode. Drop dependencies on ClangdUnit from some headers. NFC
llvm-svn: 370768
2019-09-03 15:34:47 +00:00
Michael Liao de52403843 [clangd] Remove redundant semi-colon.
llvm-svn: 370763
2019-09-03 15:02:46 +00:00
Haojian Wu 67853ac4e0 [clang-tidy] Fix a false positive in unused-using-decl check
The previous matcher "hasAnyTemplateArgument(templateArgument())" only
matches the first template argument, but the check wants to iterate all
template arguments. This patch fixes this.

Also some refactorings in this patch (to make the code reusable).

llvm-svn: 370760
2019-09-03 14:13:00 +00:00
Sam McCall 97e5de522e [clangd] Decouple macro/decl-under-cursor finding. Don't pretend there can be multiple macros. NFC.
llvm-svn: 370759
2019-09-03 14:12:48 +00:00
Ilya Biryukov 72379548eb [clangd] Fix a data race in test code
Found by TSan, thanks bkramer for pointing this out.

llvm-svn: 370758
2019-09-03 13:56:03 +00:00
Sam McCall 80195e7d1c [clangd] Wrong attribute on debug function in r370746
llvm-svn: 370757
2019-09-03 13:54:27 +00:00
Simon Pilgrim 54b989cf98 Fix MSVC "not all control paths return a value" warning. NFCI.
llvm-svn: 370750
2019-09-03 13:05:13 +00:00
Sam McCall 489cc589c5 [clangd] Add targetDecl(), which determines what declaration an AST node refers to.
Summary:
This is the first part of an effort to "unbundle" our libIndex use into separate
concerns (AST traversal, token<->node mapping, node<->decl mapping,
decl<->decl relationshipes).

Currently, clangd relies on libIndex to associate tokens, AST nodes, and decls.
This leads to rather convoluted implementations of e.g. hover and
extract-function, which are not naturally thought of as indexing applications.

The idea is that by decoupling different concerns, we make them easier
to use, test, and combine, and more efficient when only one part is needed.
There are some synergies between e.g. traversal and finding
relationships between decls, hopefully the benefits outweight these.

Reviewers: kadircet, ilya-biryukov

Subscribers: mgorny, MaskRay, jkorous, arphaman, jfb, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66751

llvm-svn: 370746
2019-09-03 11:35:50 +00:00
Daniel Sanders 0cdb04c3cf Make add_new_check.py's insertion of registerCheck<> match the sort order
Summary:
Following on from review comments in D65919 about the ordering
of the registerCheck<> calls. Sort based on the check name which might
be on the line after the registerCheck<>

Reviewers: aaron.ballman

Subscribers: cfe-commits, llvm-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66505

llvm-svn: 370527
2019-08-30 20:47:02 +00:00
Daniel Sanders 5b4f640499 [clang-tidy] Add llvm-prefer-register-over-unsigned to clang-tidy
Summary:
This clang-tidy check is looking for unsigned integer variables whose initializer
starts with an implicit cast from llvm::Register and changes the type of the
variable to llvm::Register (dropping the llvm:: where possible).

Reviewers: arsenm, bogner

Subscribers: jholewinski, MatzeB, qcolombet, dschuff, jyknight, dylanmckay, sdardis, nemanjai, jvesely, wdng, nhaehnle, mgorny, sbc100, jgravelle-google, kristof.beyls, hiraditya, aheejin, kbarton, fedor.sergeev, javed.absar, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, MaskRay, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, tpr, PkmX, jocewei, jsji, Petar.Avramovic, asbirlea, Jim, s.egerton, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D65919

llvm-svn: 370512
2019-08-30 20:01:59 +00:00
Johan Vikstrom becbdc66dc [clangd] Add highlighting for macro expansions.
Summary: https://github.com/clangd/clangd/issues/134

Reviewers: hokein, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66995

llvm-svn: 370482
2019-08-30 15:47:27 +00:00
Johan Vikstrom 268f45bfb8 [clangd] Added highlighting for structured bindings.
Summary: Structured bindings are in a BindingDecl. The decl the declRefExpr points to are the BindingDecls. So this adds an additional if statement in the addToken function to highlight them.

Reviewers: hokein, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66738

llvm-svn: 370473
2019-08-30 14:07:05 +00:00
Shaurya Gupta 3b08a61f7e [Clangd] ExtractFunction Added checks for broken control flow
Summary:
- Added checks for broken control flow
- Added unittests

Reviewers: sammccall, kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66732

llvm-svn: 370455
2019-08-30 09:57:56 +00:00
Johan Vikstrom 84b4c4a495 [clangd] Collecting main file macro expansion locations in ParsedAST.
Summary: TokenBuffer does not collect macro expansions inside macro arguments which is needed for semantic higlighting. Therefore collects macro expansions in the main file in a PPCallback when building the ParsedAST instead.

Reviewers: hokein, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66928

llvm-svn: 370452
2019-08-30 09:33:27 +00:00
Dmitri Gribenko b22804b354 [Tooling] Migrated APIs that take ownership of objects to unique_ptr
Subscribers: jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66960

llvm-svn: 370451
2019-08-30 09:29:34 +00:00
Haojian Wu 0491d13ca5 [clangd] Add .vscode-test to .gitignore.
Reviewers: jvikstrom

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66949

llvm-svn: 370446
2019-08-30 09:06:18 +00:00
Nathan Ridge bd0f840f83 [clangd] Add distinct highlightings for static fields and methods
Reviewers: hokein, ilya-biryukov, jvikstrom

Reviewed By: hokein

Subscribers: MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66828

llvm-svn: 370429
2019-08-30 03:37:24 +00:00
Dmitri Gribenko 907452107d Changed FrontendActionFactory::create to return a std::unique_ptr
Subscribers: jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66947

llvm-svn: 370379
2019-08-29 16:38:36 +00:00
Shaurya Gupta 6a801454f1 [Clangd] NFC: Added fixme for checking for local/anonymous types for extracted parameters
llvm-svn: 370372
2019-08-29 15:11:59 +00:00
Haojian Wu 1a28e11892 [clangd] Update out-of-date links in readme, NFC.
llvm-svn: 370371
2019-08-29 14:57:32 +00:00
Kadir Cetinkaya 1c4cd49608 [clangd][NFC] Update background-index command line description
Summary:
We didn't change this in D64019 just in case we revert it back.
Deleting it now.

Reviewers: hokein, sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66943

llvm-svn: 370367
2019-08-29 14:38:02 +00:00
Simon Pilgrim 46b346ea7b Fix MSVC "not all control paths return a value" warning. NFCI.
llvm-svn: 370343
2019-08-29 12:37:02 +00:00