Commit Graph

518 Commits

Author SHA1 Message Date
Ilya Biryukov 060f7fe3e3 [clangd] Unit test for sourceLocationInMainFile.
This should have been part of r352494, which added the corresponding
function. The unit test ended up as a separate commit accidentally.

llvm-svn: 352501
2019-01-29 14:31:19 +00:00
Kadir Cetinkaya 249ea33ddf [clangd] Make USRs for macros to be position independent
Summary:
USRs for macros were not cannonical due to usage of cursor location
instead of definition location.

Reviewers: jkorous

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

Differential Revision: https://reviews.llvm.org/D57228

llvm-svn: 352481
2019-01-29 11:19:15 +00:00
Haojian Wu 7b6f874717 [clangd] Index main-file macros (bug 39761)
Patch by Nathan Ridge!

Differential Revision: https://reviews.llvm.org/D55739

llvm-svn: 352367
2019-01-28 14:11:49 +00:00
Eric Liu dd66277c36 [clangd] Suggest adding missing includes for incomplete type diagnostics.
Summary:
This enables clangd to intercept compiler diagnostics and attach fixes (e.g. by
querying index). This patch adds missing includes for incomplete types e.g.
member access into class with only forward declaration. This would allow adding
missing includes for user-typed symbol names that are missing declarations
(e.g. typos) in the future.

Reviewers: sammccall

Reviewed By: sammccall

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

Differential Revision: https://reviews.llvm.org/D56903

llvm-svn: 352361
2019-01-28 14:01:55 +00:00
Haojian Wu aa3ed5a983 [clangd] NFC: fix clang-tidy warnings.
Most are about llvm code style violation (found via
readability-identifier-naming check).

llvm-svn: 352205
2019-01-25 15:14:03 +00:00
Ilya Biryukov c514adef05 [CodeComplete] [clangd] Fix crash on ValueDecl with a null type
Reviewers: kadircet

Reviewed By: kadircet

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

Differential Revision: https://reviews.llvm.org/D57093

llvm-svn: 352040
2019-01-24 10:41:43 +00:00
Ilya Biryukov 88d7d296f4 [clangd] Workaround a test failure after r351941
This should fix failing buildbots.

llvm-svn: 351943
2019-01-23 11:32:07 +00:00
Ilya Biryukov 4e0c400a47 [clangd] Fix crash due to ObjCPropertyDecl
With ObjCPropertyDecl, ASTNode.OrigD can be a ObjCPropertyImplDecl
which is not a NamedDecl, leading to a crash since the code
incorrectly assumes ASTNode.OrigD will always be a NamedDecl.

Change by dgoldman (David Goldman)!

Differential Revision: https://reviews.llvm.org/D56916

llvm-svn: 351941
2019-01-23 10:35:12 +00:00
Haojian Wu 87b0e3fda9 [clangd] Link clangTidy into clangd tests
Patch by Nathan Ridge!

Differential Revision: https://reviews.llvm.org/D57077

llvm-svn: 351929
2019-01-23 08:04:17 +00:00
Haojian Wu 1ca0c58c81 [clangd] Support clang-tidy configuration in clangd.
Summary:
This patch adds some basic supports for clang-tidy configurations in clangd:
      - clangd will respect .clang-tidy configurations for each file
      - we don't aim to support all clang-tidy options in clangd, only a
        small subset of condfigurations (options related to which checks will be
        enabled) are supported.
      - add a `clang-tidy-checks` CLI option that can override options from
        .clang-tidy file

Reviewers: ilya-biryukov, sammccall

Reviewed By: sammccall

Subscribers: javed.absar, ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D55256

llvm-svn: 351792
2019-01-22 09:39:05 +00:00
Kadir Cetinkaya be6b35dac4 [clangd] Filter out plugin related flags and move all commandline manipulations into OverlayCDB.
Summary:
Some projects make use of clang plugins when building, but clangd is
not aware of those plugins therefore can't work with the same compile command
arguments.

There were multiple places clangd performed commandline manipulations,
 this one also moves them all into OverlayCDB.

Reviewers: ilya-biryukov

Subscribers: klimek, sammccall, ioeric, MaskRay, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D56841

llvm-svn: 351788
2019-01-22 09:10:20 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Jan Korous dca9c7cf24 [clangd] XPC transport layer
- New transport layer for macOS.
- XPC Framework
- Test client

Framework and client were written by Alex Lorenz.

Differential Revision: https://reviews.llvm.org/D54428

llvm-svn: 351280
2019-01-16 00:24:22 +00:00
Kadir Cetinkaya 226af75a02 [clangd] Fix updated file detection logic in indexing
Summary:
Files without any symbols were never marked as updated during indexing, which resulted in failure while writing shards for these files.

This patch fixes the logic to mark files that are seen for the first time but don't contain any symbols as updated.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D56592

llvm-svn: 351170
2019-01-15 09:03:33 +00:00
Haojian Wu c34f022bfe [clangd] Add Limit parameter for xref.
Reviewers: sammccall

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

Differential Revision: https://reviews.llvm.org/D56597

llvm-svn: 351081
2019-01-14 18:11:09 +00:00
Sam McCall 0e93b076c4 [clangd] Index main-file symbols (bug 39761)
Patch by Nathan Ridge!

Differential Revision: https://reviews.llvm.org/D55185

llvm-svn: 351041
2019-01-14 10:01:17 +00:00
Kadir Cetinkaya 99b060e447 [clangd] Introduce loading of shards within auto-index
Summary:
Whenever a change happens on a CDB, load shards associated with that
CDB before issuing re-index actions.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55224

llvm-svn: 350847
2019-01-10 17:03:04 +00:00
Haojian Wu 8f85b9f867 [clangd] Don't store completion info if the symbol is not used for code completion.
Summary:
This would save us some memory and disk space:
  - Dex usage (261 MB vs 266 MB)
  - Disk (75 MB vs 76 MB)

It would save more when we index the main file symbol D55185.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D56314

llvm-svn: 350803
2019-01-10 09:22:40 +00:00
Haojian Wu 0b097b1a8a [clangd] Add a test for SignatureHelp on dynamic index.
Summary: This would catch regressions caused by future changes of the index.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D56483

llvm-svn: 350720
2019-01-09 13:42:03 +00:00
Haojian Wu 073d184ee3 [clangd] Fix a crash when reading an empty index file.
Summary:
Unfortunately, yaml::Input::setCurrentDocument() and yaml::Input::nextDocument() are
internal APIs, the way we use them may cause a nullptr accessing when
processing an empty YAML file.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D56442

llvm-svn: 350633
2019-01-08 15:24:47 +00:00
Ilya Biryukov 9d96c3c7f2 [clangd] Include <cstdio> instead of <stdio.h>. NFC
This fixes the only clang-tidy check currently enabled by clangd.

llvm-svn: 350540
2019-01-07 16:55:59 +00:00
Ilya Biryukov f2001aa743 [clangd] Remove 'using namespace llvm' from .cpp files. NFC
The new guideline is to qualify with 'llvm::' explicitly both in
'.h' and '.cpp' files. This simplifies moving the code between
header and source files and is easier to keep consistent.

llvm-svn: 350531
2019-01-07 15:45:19 +00:00
Haojian Wu e1ced5c926 [clangd] Fix a regression issue caused by r348365.
Summary:
With r348365, we now detect libc++ dir using the actual compiler path
(from the compilation command), rather than the resource-dir.

This new behavior will cause clangd couldn't find libc++ dir (even the libc++ is
built from the source) when using a fallback compilation command (`clang xxx`)

The fix is to use `<clangd_install_dir>/clang` as the actual compiler path.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D56380

llvm-svn: 350515
2019-01-07 12:35:02 +00:00
Ilya Biryukov 082072873f [clangd] Disable BackgroundIndexTest.PeriodicalIndex
It sometimes fails on AArch64.

llvm-svn: 350512
2019-01-07 11:18:11 +00:00
Ilya Biryukov 22fa465a8c [clangd] clang-format everything. NFC
llvm-svn: 350303
2019-01-03 13:28:05 +00:00
Haojian Wu 744eb3c3be [clangd] Cleanup syntax errors in the test, NFC.
llvm-svn: 349893
2018-12-21 09:32:49 +00:00
Ilya Biryukov d363f08426 [clangd] Try to workaround test failure by increasing the timeouts
Ideally we'd figure out a way to run this test without any sleeps, this
workaround is only there to avoid annoying people with test failures
around the holiday period when everyone is on vacation.

llvm-svn: 349769
2018-12-20 16:27:19 +00:00
Haojian Wu b2d7e269d5 [clangd] Don't miss the expected type in merge.
Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55918

llvm-svn: 349750
2018-12-20 13:05:46 +00:00
Haojian Wu bbcfa7c1e2 [clangd] Fix a syntax error on the test.
llvm-svn: 349632
2018-12-19 14:51:07 +00:00
Eric Liu ae7ac3ca5b [clangd] Try to fix buildbot failure after r349496
Increase timeout from 10ms to 100ms.
See http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/27959

llvm-svn: 349502
2018-12-18 16:06:29 +00:00
Eric Liu 667e8ef7e1 [clangd] BackgroundIndex rebuilds symbol index periodically.
Summary:
Currently, background index rebuilds symbol index on every indexed file,
which can be inefficient. This patch makes it only rebuild symbol index periodically.
As the rebuild no longer happens too often, we could also build more efficient
dex index.

Reviewers: ilya-biryukov, kadircet

Reviewed By: kadircet

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

Differential Revision: https://reviews.llvm.org/D55770

llvm-svn: 349496
2018-12-18 15:39:33 +00:00
Haojian Wu 941ce02deb [clangd] Use buildCompilerInvocation to simplify the HeadersTests, NFC.
llvm-svn: 349148
2018-12-14 13:49:00 +00:00
Haojian Wu 23ae22b669 [clangd] Fix memory leak in ClangdTests.
Summary:
createInvocationFromCommandLine sets DisableFree to true by default,
which leads memory leak in clangd. The fix is to  use the `BuildCompilationInvocation`
to create CI with the correct options (DisableFree is false).

Fix https://bugs.llvm.org/show_bug.cgi?id=39991.

Reviewers: kadircet

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

Differential Revision: https://reviews.llvm.org/D55702

llvm-svn: 349145
2018-12-14 13:19:38 +00:00
Haojian Wu d5a78e6e59 [clangd] Fix an assertion failure in background index.
Summary:
When indexing a file which contains an uncompilable error, we will
trigger an assertion failure -- the IndexFileIn data is not set, but we
access them in the backgound index.

Reviewers: kadircet

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

Differential Revision: https://reviews.llvm.org/D55650

llvm-svn: 349144
2018-12-14 12:39:08 +00:00
Haojian Wu bf28533726 [clangd] Refine the way of checking a declaration is referenced by the written code.
Summary:
The previous solution (checking the AST) is not a reliable way to
determine whether a declaration is explicitly referenced by the source
code, we are still missing a few cases.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55191

llvm-svn: 349033
2018-12-13 13:17:04 +00:00
Haojian Wu e58e0903e2 [clangd] Avoid emitting Queued status when we are able to acquire the Barrier.
Reviewers: ilya-biryukov

Subscribers: javed.absar, ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D55359

llvm-svn: 349032
2018-12-13 13:09:50 +00:00
Fangrui Song 41c249adc4 Add explicit dependency on clangSerialization after rC348911
llvm-svn: 348916
2018-12-12 08:25:16 +00:00
Ilya Biryukov f30c4ad325 [clangd] Remove the test that sometimes deadlocks
Will figure out how to properly rewrite it and recommit.

llvm-svn: 348490
2018-12-06 15:14:11 +00:00
Haojian Wu a44eb93a4b [clangd] Update the test code
I forgot to update it in the last round of code review.

llvm-svn: 348478
2018-12-06 10:22:48 +00:00
Haojian Wu ec3d02013f [clangd] C++ API for emitting file status.
Introduce clangd C++ API to emit the current status of file.

llvm-svn: 348475
2018-12-06 09:41:04 +00:00
Haojian Wu e3fa82fcde [clangd] Fix a typo in TUSchedulerTests
Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

Subscribers: javed.absar, ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D55312

llvm-svn: 348467
2018-12-06 08:55:24 +00:00
Kadir Cetinkaya 6f9b204261 [clangd] Dont provide locations for non-existent files.
Summary:
We were getting assertion errors when we had bad file names, instead we
should skip those.

Reviewers: hokein

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

Differential Revision: https://reviews.llvm.org/D55275

llvm-svn: 348359
2018-12-05 11:57:15 +00:00
Mikael Holmen 18e800f0dd Fix compilation error when using clang 3.6.0
llvm-svn: 348357
2018-12-05 11:29:27 +00:00
Kadir Cetinkaya 219c0fae5c [clangd] Partition include graph on auto-index.
Summary:
Partitions include graphs in auto-index so that each shards contains
only part of the include graph related to itself.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55062

llvm-svn: 348252
2018-12-04 11:31:57 +00:00
Kadir Cetinkaya 5399552da1 [clangd] Populate include graph during static indexing action.
Summary:
This is the second part for introducing include hierarchy into index
files produced by clangd. You can see the base patch that introduces structures
and discusses the future of the patches in D54817

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D54999

llvm-svn: 348005
2018-11-30 16:59:00 +00:00
Eric Liu 5ac37f495a [clangd] Penalize destructor and overloaded operators in code completion.
Reviewers: hokein

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

Differential Revision: https://reviews.llvm.org/D55061

llvm-svn: 347983
2018-11-30 11:17:15 +00:00
Eric Liu b1317fa8df [clangd] Drop injected class name when class scope is not explicitly specified.
Summary: E.g. allow injected "A::A" in `using A::A^` but not in "A^".

Reviewers: kadircet

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

Differential Revision: https://reviews.llvm.org/D55065

llvm-svn: 347982
2018-11-30 11:12:40 +00:00
Eric Liu 4d814a93e5 [clangd] Canonicalize file path in URIForFile.
Summary:
File paths in URIForFile can come from index or local AST. Path from
index goes through URI transformation and the final path is resolved by URI
scheme and could be potentially different from the original path. Hence, we
should do the same transformation for all paths. We do this in URIForFile, which
now converts a path to URI and back to a canonicalized path.

Reviewers: sammccall

Reviewed By: sammccall

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

Differential Revision: https://reviews.llvm.org/D54845

llvm-svn: 347739
2018-11-28 10:30:42 +00:00
Jan Korous b406701f66 [clangd] textDocument/SymbolInfo extension
New method returning symbol info for given source position.

Differential Revision: https://reviews.llvm.org/D54799

rdar://problem/46050281

llvm-svn: 347675
2018-11-27 16:40:46 +00:00
Kadir Cetinkaya d08eab4281 [clangd] Put direct headers into srcs section.
Summary:
Currently, there's no way of knowing about header files
using compilation database, since it doesn't contain header files as entries.

Using this information, restoring from cache using compile commands becomes
possible instead of doing directory traversal. Also, we can issue indexing
actions for out-of-date headers even if source files depending on them haven't
changed.

Reviewers: sammccall

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

Differential Revision: https://reviews.llvm.org/D54817

llvm-svn: 347669
2018-11-27 16:08:53 +00:00