Commit Graph

5066 Commits

Author SHA1 Message Date
Fangrui Song 180380651c [clang-doc] Use llvm::createStringError and canonicalize error messages
"Bad block found.\n" -> "bad block found"

The lower cased form with no full stop or newline is more common in LLVM
tools.

Reviewed By: juliehockett

Differential Revision: https://reviews.llvm.org/D66783

llvm-svn: 370155
2019-08-28 02:56:03 +00:00
Nathan Ridge 86a4a530f4 [clangd] Add a distinct highlighting for local variables
Summary:
It's useful to be able to distinguish local variables from namespace
scope variables.

Reviewers: hokein, jvikstrom

Reviewed By: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66723

llvm-svn: 370103
2019-08-27 19:39:11 +00:00
Alex Lorenz 559ae14c9b Remove clang-tidy-vs from clang-tools-extra (PR41791)
The clang-tidy-vs visual studio plugin in clang-tools-extra contains a
security vulnerability in the YamlDotNet package [1]. I posted to cfe-dev [2],
asking if there was anyone who was interested in updating the the plugin
to address the vulnerability. Reid mentioned that Zach (the original committer),
said that there's another plugin (Clang Power Tools) that provides clang-tidy support,
with additional extra features, so it would be ok to remove clang-tidy-vs.

This commit removes the plugin to address the security vulnerability, and adds
a section to the release notes that mentions that the plugin was removed, and
suggests to use Clang Power Tools.

Fixes PR 41791.

[1]: https://nvd.nist.gov/vuln/detail/CVE-2018-1000210
[2]: http://lists.llvm.org/pipermail/cfe-dev/2019-August/063196.html

Differential Revision: https://reviews.llvm.org/D66813

llvm-svn: 370096
2019-08-27 18:36:08 +00:00
Alex Lorenz 1c8a4b7204 Use FileEntryRef for PPCallbacks::HasInclude
This fixes the issue where a filename dependendency was missing if the file that
was referenced with __has_include() was accessed through a symlink in an earlier run,
if the file manager was reused between runs.

llvm-svn: 370081
2019-08-27 17:32:42 +00:00
Dmitri Gribenko 3d5f48dc7f Refactor GlobList from an ad-hoc linked list to a vector
Summary: I think it makes method implementations more obvious.

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66788

llvm-svn: 370039
2019-08-27 10:56:13 +00:00
Ilya Biryukov 999e4c4793 [Driver] Add an option for createInvocationFromCommandLine to recover on errors
Summary:
Previously, it would always return nullptr on any error.
This change adds a parameter, controlling whether the function should
attempt to return a non-null result even if unknown arguments (or other
errors were encountered).

The new behavior is only used in clangd.

Considered an alternative of changing the return value instead of adding
a new parameter, but that would require updating all callsites. Settled
with the parameter to minimize the code changes.

Reviewers: gribozavr

Reviewed By: gribozavr

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66731

llvm-svn: 370033
2019-08-27 10:02:18 +00:00
Sam McCall 37a188b6e8 [clangd] Fix for r370029 test that got left in my client
llvm-svn: 370030
2019-08-27 09:27:00 +00:00
Sam McCall c791d85b12 [clangd] Fix toHalfOpenFileRange where start/end endpoints are in different files due to #include
Summary: https://github.com/clangd/clangd/issues/129

Reviewers: SureYeaah

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66590

llvm-svn: 370029
2019-08-27 08:44:06 +00:00
Dmitri Gribenko fd2315ce21 GlobList: added a clear test for pattern priority
Summary:
The last glob that matches the string decides whether that string is
included or excluded.

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66787

llvm-svn: 370028
2019-08-27 08:42:42 +00:00
Sam McCall 049bb913e2 Revert "[clangd] Release notes" (wrong branch)
This reverts commit 51029e5c15.

llvm-svn: 370022
2019-08-27 06:58:05 +00:00
Alex Lorenz 6a808d5a83 Fix clangd's IndexAction for FileSkipped API update
llvm-svn: 370004
2019-08-27 01:36:00 +00:00
Alex Lorenz 67d25fede9 Use FileEntryRef for PPCallbacks::FileSkipped
This fixes the issue where a filename dependendency was missing if the file that
was skipped was included through a symlink in an earlier run, if the file
manager was reused between runs.

llvm-svn: 369998
2019-08-27 01:03:25 +00:00
Sam McCall 51029e5c15 [clangd] Release notes
llvm-svn: 369934
2019-08-26 17:47:44 +00:00
Julie Hockett 72e1f7f960 [clang-doc] Switch Generator::CreateResources to use llvm::Error
Differential Revision: https://reviews.llvm.org/D66502

llvm-svn: 369925
2019-08-26 16:39:48 +00:00
Kadir Cetinkaya 3877aa1660 [clangd] Fix docs
llvm-svn: 369920
2019-08-26 16:01:07 +00:00
Dmitri Gribenko a6fed93f0d Moved GlobList into a separate header file
Summary:
It is a separate abstraction that is used in more contexts than just
a helper for ClangTidyDiagnosticConsumer.

Subscribers: mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66747

llvm-svn: 369918
2019-08-26 15:44:32 +00:00
Kadir Cetinkaya 3aeed0fd5a [clangd] Add docs for configuration knobs in clangd
Summary:
This is a first step in documenting different configuration knobs we
have in clangd.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66740

llvm-svn: 369917
2019-08-26 15:42:16 +00:00
Yitzhak Mandelbaum 0cd4ab91ab [clang-tidy][NFC] Qualify `makeRule` call in test, for consistency with other calls.
One call `makeRule` is unqualified (and unintentionally relying on ADL to
resolve correctly). This revision qualifies that call for consistency and to
drop use of ADL.

llvm-svn: 369915
2019-08-26 15:27:05 +00:00
Yitzhak Mandelbaum 640230cc97 [clang-tidy] TransformerClangTidyCheck: change choice of location for diagnostic message.
Summary:
This patch changes the location specified to the
`ClangTidyCheck::diag()`. Currently, the beginning of the matched range is
used. This patch uses the beginning of the first fix's range.  This change both
simplifies the code and (hopefully) gives a more intuitive result: the reported
location aligns with the fix(es) provided, rather than the (arbitrary) range of
the rule's match.

N.B. this patch will break the line offset numbers in lit tests if the first fix
is not at the beginning of the match.

Reviewers: gribozavr

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66676

llvm-svn: 369914
2019-08-26 15:17:29 +00:00
Johan Vikstrom 1c9aa70b04 [clangd] Handling text editor/document lifetimes in vscode extension.
Summary:
Just reapplies highlightings for all files when visible text editors change. Could find the correct text editor that should be reapplied but going for a simple implementation instead.
Removes the associated highlighting entry from the Colorizer when a text document is closed.

Reviewers: hokein, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66735

llvm-svn: 369911
2019-08-26 13:56:45 +00:00
Johan Vikstrom 3b6d7040cf [clangd] Added a colorizer to the vscode extension.
Summary:
Adds the main colorizer component. It colorizes every time clangd sends a publishSemanticHighlighting notification.
Every time it colorizes it does a full recolorization (removes all decorations from the editor and applies new ones). The reason for this is that all ranges for the same scope share a TextEditorDecorationType. This is due to TextEditorDecorationTypes being very expensive to create. The prototype used one DecorationType per range but that ran into very big performance problems (it took >100 ms to apply 600 lines of highlightings which froze the editor).

This version does not share the problem of being extremly slow, but there is probably potential to optimize it even more.

No document/texteditor lifecycle management code in this CL, that will come in the next one.

Reviewers: hokein, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66219

llvm-svn: 369893
2019-08-26 11:36:11 +00:00
Haojian Wu 0a6000f2cb [clangd] Send highlighting diff beyond the end of the file.
Summary: This would make the client life (tracking the changes) easier.

Reviewers: jvikstrom

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66541

llvm-svn: 369884
2019-08-26 08:38:45 +00:00
Benjamin Kramer 3c614f7b48 [clang-tidy] Manually enable exceptions in tesst that uses them
llvm-svn: 369853
2019-08-24 17:19:06 +00:00
Julie Hockett 245154de50 [clang-doc] Bump BitcodeWriter max line number to 32U
PR43039 reports hitting the assert on a very large file, so bumping this
to allow for larger files.

Differential Revision: https://reviews.llvm.org/D66681

llvm-svn: 369811
2019-08-23 21:14:05 +00:00
Benjamin Kramer ccc272cd32 Fix clang-tidy warning in clang-tidy
argument name 'FixDescription' in comment does not match parameter name 'Description'

Patch by Nils Barth!

llvm-svn: 369783
2019-08-23 17:27:04 +00:00
Kristof Umann dabfea85fc [clang-tidy] Possibility of displaying duplicate warnings
Summary: In case a checker is registered multiple times as an alias, the emitted warnings are uniqued by the report message. However, it is random which checker name is included in the warning. When processing the output of clang-tidy this behavior caused some problems. In this commit the uniquing key contains the checker name too.

Reviewers: alexfh, xazax.hun, Szelethus, aaron.ballman, lebedev.ri, JonasToth, gribozavr

Reviewed By: alexfh

Subscribers: dkrupp, whisperity, rnkovacs, mgrang, cfe-commits

Patch by Tibor Brunner!

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65065

llvm-svn: 369763
2019-08-23 14:57:27 +00:00
Haojian Wu bc01f48da3 [clangd] Link more clang-tidy modules to clangd
Summary: There are two new clang-tidy modules being added recently.

Reviewers: sammccall, jdoerfert

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66632

llvm-svn: 369741
2019-08-23 09:13:23 +00:00
Haojian Wu c4905a232c [clang-tidy] Don't emit google-runtime-references warning for functions defined in macros.
Summary:
The macro are usually defined in the common/base headers which are hard
for normal users to modify it.

Reviewers: gribozavr, alexfh

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66631

llvm-svn: 369739
2019-08-23 08:47:27 +00:00
Benjamin Kramer b3a991df3c Fight a bit against global initializers. NFC.
llvm-svn: 369695
2019-08-22 19:43:27 +00:00
Benjamin Kramer 15ee5ba6e7 [clangd] Fold string copy into lambda capture. NFC.
llvm-svn: 369679
2019-08-22 18:09:46 +00:00
Shaurya Gupta 1a28a06ebe [Clangd] Tweaktesting replace toString with consumeError
llvm-svn: 369676
2019-08-22 17:36:31 +00:00
Benjamin Kramer d5aecb9486 Retire llvm::less/equal in favor of C++14 std::less<>/equal_to<>.
llvm-svn: 369674
2019-08-22 17:31:59 +00:00
Shaurya Gupta 5ee01ef1e5 Fixed Missing Expected error handling
llvm-svn: 369666
2019-08-22 16:42:42 +00:00
Haojian Wu 08d93f1ed3 [clangd] Send suppported codeActionKinds to the client.
Summary:
This would make client know which codeActionKinds that clangd may
return.

VSCode will add a new entry "Refactor..." (which shows all
refactoring-kind code actions) in the right-click menu.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66592

llvm-svn: 369656
2019-08-22 14:53:45 +00:00
Dmitri Gribenko 282dc72c8b Remove \brief commands from doxygen comments.
Summary:
We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

  for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

[This is analogous to LLVM r331272 and CFE r331834]

Subscribers: srhines, nemanjai, javed.absar, kbarton, MaskRay, jkorous, arphaman, jfb, kadircet, jsji, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66578

llvm-svn: 369643
2019-08-22 11:32:57 +00:00
Haojian Wu 35038c914c [clangd] The ClangdServer::EnableHiddenFeatures is not used any more.
Remove it.

llvm-svn: 369631
2019-08-22 09:01:04 +00:00
Yuanfang Chen 08ff5df49c Fix documentation build after rL369568
llvm-svn: 369578
2019-08-21 20:59:16 +00:00
Yuanfang Chen f24c1e6b51 [clang-tidy] Check for dynamically initialized statics in headers.
Finds instances where variables with static storage are initialized dynamically in header files.

Reviewed By: aaron.ballman, alexfh

Patch by Charles Zhang!

Differential Revision: https://reviews.llvm.org/D62829

llvm-svn: 369568
2019-08-21 20:00:01 +00:00
Haojian Wu 65c58a902d [clangd] Ignore implicit conversion-operator nodes in find refs.
Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66478

llvm-svn: 369514
2019-08-21 10:54:19 +00:00
Haojian Wu 0e8e4b09d2 [clangd] Fix one testcase in XRefsTests.
Summary:
The test didn't test anything actually -- it used "[]" as annotation which should be
"[[]]".

This patch also fixes a bug in XRef where we may return duplicated refs.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66349

llvm-svn: 369387
2019-08-20 14:07:27 +00:00
Ilya Biryukov 30c86b64da [clangd] Skip function bodies inside processed files while indexing
Summary:
This significantly improves performance of background indexing.

We do not collect references and declarations inside the processed
files, so this does not affect the final indexing results.

The idea is borrowed from libclang, which has a similar optimization in
its indexing functionality.

Measurements show a nice decrease in indexing time, up to ~40% for
building the whole index. These are not proper benchmarks, so one should
not rely on these results too much.

1. Rebuilding the whole index for LLVM:
  - Before. Total time: 14m58s.
    ./bin/clangd -pch-storage=memory < ./clangd.input  23917.67s user 515.86s system 2718% cpu 14:58.68 total
  - After. Total time: 8m41s.
    ./bin/clangd -pch-storage=memory < ./clangd.input  13627.29s user 288.10s system 2672% cpu 8:40.67 total

2. Rebuilding index after removing shards matching '*clangd*' (case-insensitively):
  - Before. Total time: 30s.
    ./bin/clangd -pch-storage=memory < ./clangd.input  130.94s user 6.82s system 452% cpu 30.423 total
  - After. Total time: 26s.
    ./bin/clangd -pch-storage=memory < ./clangd.input  80.51s user 5.40s system 333% cpu 25.777 total

Reviewers: kadircet, sammccall

Reviewed By: kadircet

Subscribers: MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66226

llvm-svn: 369349
2019-08-20 08:54:30 +00:00
Richard Trieu 8f9e489a66 Fix typo. "piont" => "point"
Found by Chris Morris (cwmorris).

llvm-svn: 369316
2019-08-20 00:28:21 +00:00
Johan Vikstrom f497da3041 [clangd] Added highlighting for tokens that are macro arguments.
Summary:
Adds semantic highlighting for tokens that are a macro argument.
Example:
```
D_V(SomeVar);
```
The "SomeVar" inside the macro is highlighted as a variable now.

Tokens that are in a macro body expansion are ignored in this patch for three reasons.
* The spelling loc is inside the macro "definition" meaning it would highlight inside the macro definition (could probably easily be fixed by using getExpansionLoc instead of getSpellingLoc?)
* If wanting to highlight the macro definition this could create duplicate tokens. And if the tokens are of different types there would be conflicts (tokens in the same range but with different types). Say a macro defines some name and both a variable declaration and a function use this, there would be two tokens in the macro definition but one with Kind "Variable" and the other with Kind "Function".
* Thirdly, macro body expansions could come from a file that is not the main file (easily fixed, just check that the Loc is in the main file and not even a problem if we wanted to highlight the actual macro "invocation")

Reviewers: hokein, sammccall, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64741

llvm-svn: 369275
2019-08-19 16:27:49 +00:00
Johan Vikstrom 17587b36d1 [clangd] Added special HighlightingKind for function parameters.
Summary: This means that function parameters are no longer highlighted as variable.other.cpp but instead as variable.parameter.cpp which is the more "correct" TextMate scope for them.

Reviewers: hokein, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66335

llvm-svn: 369238
2019-08-19 07:51:39 +00:00
Nathan Ridge dfe5f3eb0a [clangd] Update features table in the docs with links to LSP extension proposals
Also update the semantic coloring entry to reflect it being supported in
clangd now.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65373

llvm-svn: 369229
2019-08-19 05:11:15 +00:00
Diego Astiazaran ee6700f697 [clang-doc] Fix casting not working in gcc 5.4.0
An implicit cast of std::string to llvm::SmallString<> was breaking GCC 5.4.0 builder.
A pair using llvm::SmallString<> now uses std::string.

Differential Revision: https://reviews.llvm.org/D66378

llvm-svn: 369182
2019-08-17 01:45:03 +00:00
Diego Astiazaran 3550da79ec [clang-doc] Redesign of generated HTML files
The new design includes a header (contains the project name), a main section, and a footer.
The main section is divided into three subsections. Left, middle, right. The left section contains the general index, the middle contains the info's data, and the right contains the index for the info's content.
The CSS has been updated.
A flag --project-name is added.
The Attributes attribute of the TagNode struct is now a vector of pairs because these attributes should be rendered in the insertion order.
The functions (cpp and js) that converts an Index tree structure into HTML were slightly modified; the first ul tag created is now a ol tag. The inner lists are still ul.

Differential Revision: https://reviews.llvm.org/D66353

llvm-svn: 369139
2019-08-16 18:38:11 +00:00
Diego Astiazaran b46131e5c3 [clang-doc] Fix records in global namespace
When a Record is declared in the global namespace, clang-doc serializes
it as a child of the global namespace, so the global namespace is now
one if its parent namespaces. This namespace was not being included in
the list of namespaces of the Info causing paths to be incorrect and the
index rendered incorrectly.
Affected tests have been fixed.

Differential revision: https://reviews.llvm.org/D66298

llvm-svn: 369123
2019-08-16 16:10:32 +00:00
Haojian Wu 427762f03d [clangd] suppress -Wparentheses warning: suggest parentheses around ‘&&’ within ‘||’
llvm-svn: 369105
2019-08-16 13:20:51 +00:00
Ilya Biryukov 12864001a6 [clangd] Simplify code of ClangdLSPServer::onCommand
Summary:
By inlining a complicated lambda into its single call-site.

Also ensure we call Reply() exactly once even if tweaks return both
ShowMessage and ApplyEdit effects.

Reviewers: hokein

Reviewed By: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66343

llvm-svn: 369100
2019-08-16 12:46:41 +00:00