Commit Graph

4516 Commits

Author SHA1 Message Date
Kadir Cetinkaya 60ba9b4460 [clangd] Try to fix windows build bots
llvm-svn: 354444
2019-02-20 10:32:04 +00:00
Kadir Cetinkaya 30d340839c [clangd] Testcase for bug 39811
Subscribers: ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58133

llvm-svn: 354442
2019-02-20 09:41:26 +00:00
Ilya Biryukov 93dfb45256 [clangd] Add an option in the code to not display number of fixes
Summary:
Only to the APIs, which are used by our embedders.
We do not plan to add a user-facing option for this.

Reviewers: sammccall, ioeric

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58387

llvm-svn: 354349
2019-02-19 16:50:37 +00:00
Eric Liu 4df070a5e3 [clangd] Handle unresolved scope specifier when fixing includes.
Summary:
In the following examples, "clangd" is unresolved, and the fixer will try to fix
include for `clang::clangd`; however, clang::clangd::X is usually intended. So
when handling a qualifier that is unresolved, we change the unresolved name and
scopes so that the fixer will fix "clang::clangd::X" in the following example.
```
  namespace clang {
  	clangd::X
	~~~~~~
  }
  // or
  clang::clangd::X
         ~~~~~~
```

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58185

llvm-svn: 354330
2019-02-19 14:32:22 +00:00
Kadir Cetinkaya 9b4db445ce [clangd] Add tests for template specializations
Subscribers: ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58190

llvm-svn: 354272
2019-02-18 14:23:19 +00:00
Eric Liu b355802910 [clangd] Cache include fixes for diagnostics caused by the same unresolved name or incomplete type.
Summary:
Multiple diagnostics can be caused by the same unresolved name or incomplete type,
especially if the code is copy-pasted without #includes. The cache can avoid making
repetitive index requests, and thus reduce latency and allow more diagnostics to be
fixed (we limit the number of index requests for each parse).

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58239

llvm-svn: 354268
2019-02-18 13:12:10 +00:00
Alexander Kornienko 958837c640 [clang-tidy] Fix links in docs.
llvm-svn: 354266
2019-02-18 12:50:35 +00:00
Bruno Ricci b73b5cda62 [clang-tidy][NFCI] DanglingHandleCheck: Remove a superflous IgnoreParenImpCasts
ExprWithCleanups is currently not skipped by IgnoreParenImpCasts, but is skipped
by IgnoreImpCasts. In view of fixing this inconsistency in D57267, remove the
IgnoreParenImpCasts between the ReturnStmt and the ExprWithCleanups which
is not needed since ExprWithCleanups is always created as a direct child of
ReturnStmt (by inspection of each ReturnStmt::Create in Sema/SemaStmt.cpp).

NFC intended.

llvm-svn: 354228
2019-02-17 18:21:54 +00:00
Stephane Moore 358f99c7fe [clang-tidy] Delete obsolete objc-property-declaration options ✂️
Summary:
The Acronyms and IncludeDefaultAcronyms options were deprecated in
https://reviews.llvm.org/D51832. These options can be removed.

Tested by running the clang-tidy tests.

This is an amended resubmission of https://reviews.llvm.org/D56945.

Reviewers: Eugene.Zelenko, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57080

llvm-svn: 354195
2019-02-16 04:27:12 +00:00
Sam McCall 0446b40b63 [clangd] Unlink VFS working dir from OS working dir. Reland of r351051
llvm-svn: 354116
2019-02-15 11:04:25 +00:00
Volodymyr Sapsai 8b982cb8a9 [clang-tidy] Mention language version in test explicitly.
"modernize-use-using" check is applicable only to C++11 and later. Spell it out
to avoid relying on default language version.

rdar://problem/47932196

llvm-svn: 354069
2019-02-14 22:37:30 +00:00
Eric Liu da2ed56fea [clangd] Handle a few more diag kinds in include fixer.
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58135

llvm-svn: 353926
2019-02-13 08:58:54 +00:00
Kadir Cetinkaya 87731440d4 [clangd] Fix a lit-test.
Summary:
Fixes https://bugs.llvm.org/show_bug.cgi?id=40593.
Non-percent-encoded chars doesn't cause any problems on the input-side since we
assume everything after authority section is data and don't interpret them as
delimeters.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58126

llvm-svn: 353857
2019-02-12 16:54:47 +00:00
Sam McCall 905438a4b5 [clangd] Fix use-after-free in XRefs
llvm-svn: 353821
2019-02-12 10:38:45 +00:00
Francis Visoiu Mistrih 1608c12027 [NFC][clangd] Remove unused lambda capture
Avoid this warning:

llvm/clang-tools-extra/clangd/ClangdServer.cpp:365:23: warning: lambda
capture 'this' is not used [-Wunused-lambda-capture]

  auto Action = [Sel, this](decltype(CB) CB, std::string File,
                    ~~^~~~
1 warning generated.

llvm-svn: 353760
2019-02-11 22:36:47 +00:00
Haojian Wu e64ee7c645 Revamp the "[clangd] Format tweak's replacements"
Summary:
This patch contains two parts:

1) reverts commit r353306.
2) move the format logic out from tweaks, keep tweaks API unchanged.

Reviewers: sammccall, ilya-biryukov

Reviewed By: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58051

llvm-svn: 353712
2019-02-11 15:18:11 +00:00
Eric Liu d11fbf523d [clangd] Prefer location from codegen files when merging symbols.
Summary:
For example, if an index symbol has location in a .proto file and an AST symbol
has location in a generated .proto.h file, then we prefer location in .proto
which is more meaningful to users.

Also use `mergeSymbols` to get the preferred location between AST location and index location in go-to-def.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58037

llvm-svn: 353708
2019-02-11 15:05:29 +00:00
Kadir Cetinkaya 429022995b [clangd] Index parameters in function decls
Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57950

llvm-svn: 353696
2019-02-11 13:03:08 +00:00
Kadir Cetinkaya cf13bfee00 [clangd] Fix broken windows build bots.
llvm-svn: 353694
2019-02-11 13:01:47 +00:00
Kadir Cetinkaya db7fbcb038 [clangd] Make system header mappings available for PreambleParsedCallback
Summary:
SystemHeaderMappings were added only after takeIncludes call, which
resulted in getting mapping on main file ast updates but not on preamble ast
updates.
Fixes https://github.com/clangd/clangd/issues/8

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58029

llvm-svn: 353687
2019-02-11 10:31:13 +00:00
Malcolm Parsons 297b6a2b6e [clang-tidy] Don't use assignment for value-initialized enums
Summary:
The modernize-use-default-member-init check crashes when trying to
create an assignment value for a value-initialized enum because it isn't a
BuiltinType.
An enum cannot be initialized by assigning 0 to it unless a cast is added.
It could be initialized with an enumerator with the value 0, but there might not
be one.
Avoid these issues by ignoring the UseAssignment setting for value-initialized
enums.

Fixes PR35050.

Reviewers: aaron.ballman, alexfh, JonasToth

Reviewed By: JonasToth

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57852

llvm-svn: 353554
2019-02-08 19:44:42 +00:00
Paul Hoad 6bfd721571 [clang-tidy] Add options to bugprone-argument-comment to add missing argument comments to literals
bugprone-argument-comment only supports identifying those comments which do not match the function parameter name

This revision add 3 options to adding missing argument comments to literals (granularity on type is added to control verbosity of fixit)

```
CheckOptions:
  - key:             bugprone-argument-comment.CommentBoolLiterals
    value:           '1'
  - key:             bugprone-argument-comment.CommentFloatLiterals
    value:           '1'
  - key:             bugprone-argument-comment.CommentIntegerLiterals
    value:           '1'
  - key:             bugprone-argument-comment.CommentStringLiterals
    value:           '1'
  - key:             bugprone-argument-comment.CommentCharacterLiterals
    value:           '1'
  - key:             bugprone-argument-comment.CommentUserDefinedLiterals
    value:           '1'
  - key:             bugprone-argument-comment.CommentNullPtrs
    value:           '1'
```

After applying these options, literal arguments will be preceded with /*ParameterName=*/

Reviewers: JonasToth, Eugene.Zelenko, alexfh, hokein, aaron.ballman

Reviewed By: aaron.ballman, Eugene.Zelenko

Differential Revision: https://reviews.llvm.org/D57674

llvm-svn: 353535
2019-02-08 17:00:01 +00:00
Yitzhak Mandelbaum f6be5573dc [clang-tidy][NFC] Fix typo.
Fix placement of comma from previous (test) commit.

llvm-svn: 353525
2019-02-08 15:05:57 +00:00
Yitzhak Mandelbaum 01d6bfc94d [clang-tidy][NFC] Test commit. Add missing comma.
llvm-svn: 353523
2019-02-08 14:57:22 +00:00
Eric Liu 37b45dc22c [clangd] Fix an assertion in TypoCorrection.
Summary: https://github.com/clangd/clangd/issues/7

Reviewers: sammccall, hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57944

llvm-svn: 353514
2019-02-08 13:27:47 +00:00
Kadir Cetinkaya b88144e4ba [clangd] Mention indexing in docs.
Reviewers: sammccall

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

Differential Revision: https://reviews.llvm.org/D57392

llvm-svn: 353423
2019-02-07 16:10:39 +00:00
Kadir Cetinkaya ee23633eab [clangd] Reduce number of threads used by BackgroundIndex to number of physical cores.
Summary:
clangd is using as many threads as logical cores for BackgroundIndex
by default. We observed that it increases latency of foreground tasks.

This patch aims to change that default to number of physical cores to get rid of
that extra latency.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57819

llvm-svn: 353422
2019-02-07 16:04:30 +00:00
Haojian Wu ddd64a4f50 [clangd] Fix an assertion failure in Selection.
Summary:
The assertion is triggered when the Decl is null.

Details for the assertion:

F0207 09:55:09.069385   47308 logging.cc:84] assert.h assertion failed at llvm/include/llvm/Support/Casting.h:105 in static bool llvm::isa_impl_cl<clang::TranslationUnitDecl, const clang::      Decl *>::doit(const From *) [To = clang::TranslationUnitDecl, From = const clang::Decl *]: Val && "isa<> used on a null pointer"
 15 *** Check failure stack trace: ***
 19     @     0x55615c1f7e06  __assert_fail
 20     @     0x55615a6297d8  clang::clangd::(anonymous namespace)::SelectionVisitor::TraverseDecl()
 21     @     0x55615a62f48d  clang::RecursiveASTVisitor<>::TraverseTemplateTemplateParmDecl()
 22     @     0x55615a62b264  clang::RecursiveASTVisitor<>::TraverseDecl()
 23     @     0x55615a62979c  clang::clangd::(anonymous namespace)::SelectionVisitor::TraverseDecl()
 24     @     0x55615a63060c  clang::RecursiveASTVisitor<>::TraverseClassTemplatePartialSpecializationDecl()
 25     @     0x55615a62ae45  clang::RecursiveASTVisitor<>::TraverseDecl()

Reviewers: sammccall

Subscribers: javed.absar, kristof.beyls, ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57879

llvm-svn: 353421
2019-02-07 16:00:44 +00:00
Fangrui Song 8ebb854bc2 [ELF] Format lines inadvertently indented by rCTE353380
llvm-svn: 353415
2019-02-07 15:38:14 +00:00
Eric Liu 4b68d910d9 [clangd] Use Dex for dynamic index by default.
Summary:
Memory usage for a sample TU:
  Without Dex: 17.9M
  With    Dex: 24.4M

The memory increase is considerable but seems tolerable.

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57878

llvm-svn: 353413
2019-02-07 15:34:37 +00:00
Jonas Toth a822b1155e [clang-tidy] Fixed a std::bind() transformation
There was an extra semicolon that was somehow working in some contexts.

Patch by oleg.smolsky.

llvm-svn: 353389
2019-02-07 11:00:59 +00:00
Alexander Kornienko 68d5652380 [clang-tidy] Expand and clarify the NOLINT documentation a bit.
llvm-svn: 353382
2019-02-07 10:34:43 +00:00
Eric Liu a9e9c506aa [clangd] Suggest adding missing includes for typos (like include-fixer).
Summary:
This adds include-fixer feature into clangd based on D56903. Clangd now captures
diagnostics caused by typos and attach include insertion fixes to potentially
fix the typo.

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57021

llvm-svn: 353380
2019-02-07 09:23:22 +00:00
Roman Lebedev 058b628264 [clang-tidy] modernize-avoid-c-arrays: avoid main function (PR40604)
Summary:
The check should ignore the main function, the program entry point.
It is not possible to use `std::array<>` for the `argv`.
The alternative is to use `char** argv`.

Fixes [[ https://bugs.llvm.org/show_bug.cgi?id=40604 | PR40604 ]]

Reviewers: JonasToth, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: xazax.hun, hans, cfe-commits

Tags: #clang-tools-extra, #clang

Differential Revision: https://reviews.llvm.org/D57787

llvm-svn: 353327
2019-02-06 19:17:30 +00:00
Eric Liu d7cb5b8a33 [clangd] Add type boost to fuzzy find in Dex.
Summary:
No noticeable impact on code completions overall except some improvement on
cross-namespace completion.

Reviewers: sammccall, ilya-biryukov

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57815

llvm-svn: 353310
2019-02-06 15:36:23 +00:00
Haojian Wu ea27b59a86 [clangd] Bump vscode-clangd v0.0.11
CHANGELOG:
- activate the extension on ObjC files.

llvm-svn: 353309
2019-02-06 15:29:54 +00:00
Haojian Wu 12e194cbb7 [clangd] Format tweak's replacements.
llvm-svn: 353306
2019-02-06 15:24:50 +00:00
Ilya Biryukov 8e42c62240 [clangd] Update dev dependencies of clangd-vscode
Summary:
The version bumps are a result of running `npm audit`, which found
3 security issues in previous versions of our dependencies.

Also add 'package-lock.json' to the repo, it's a common practice to
check in those files into the repository to get consistent versions of
dependencies when running on different machines.

Reviewers: hokein

Reviewed By: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57814

llvm-svn: 353296
2019-02-06 13:53:24 +00:00
Ilya Biryukov 7a621551a3 [clangd] Enable clangd on Objective-C in VSCode
Summary: Thanks to Andreas Ostermeyer for raising this on the mailing list.

Reviewers: hokein

Reviewed By: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57813

llvm-svn: 353295
2019-02-06 13:47:49 +00:00
Haojian Wu ac6d2e1b16 [clangd] Add CLI flag "-clang-tidy" to enable/disable running clang-tidy checks.
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57746

llvm-svn: 353284
2019-02-06 09:10:47 +00:00
Haojian Wu 5dcc66d0b8 [clangd] Some minor fixes.
Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57755

llvm-svn: 353283
2019-02-06 09:08:26 +00:00
Malcolm Parsons a7c957fd81 [clang-tidy] Handle unions with existing default-member-init
Summary:
clang-tidy's modernize-use-default-member-init was crashing for unions
with an existing default member initializer.

Fixes PR40492

Reviewers: aaron.ballman, alexfh, JonasToth

Reviewed By: JonasToth

Subscribers: JonasToth, riccibruno, xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D57665

llvm-svn: 353092
2019-02-04 21:09:31 +00:00
Hyrum Wright 1c250bf296 [clang-tidy] Add the abseil-duration-unnecessary-conversion check
Differential Revision: https://reviews.llvm.org/D57353

llvm-svn: 353079
2019-02-04 19:28:20 +00:00
Kadir Cetinkaya c3dcd2673e [clangd] Enable include insertion for static index
Summary:
This enables include insertion by adding canonical includes into
preambledata.

Reviewers: ioeric, ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D57508

llvm-svn: 353054
2019-02-04 16:19:57 +00:00
Haojian Wu 8e933c1ccf [clangd] Bump vscode-clangd v0.0.10
CHANGELOG:
- cleanup filestatus caches when clangd crashes
- extension workwith LSP v3.14.0, support go-to-declaration feature

llvm-svn: 353027
2019-02-04 09:26:42 +00:00
Haojian Wu a1b0596916 [clangd] Update vscode dependencies
This allows us to use latest LSP v3.14.0 (for go-to-declaration feature).

llvm-svn: 353026
2019-02-04 09:20:41 +00:00
Simon Pilgrim 22f538ce11 Remove trailing semicolon. NFCI.
llvm-svn: 352991
2019-02-03 14:11:32 +00:00
Simon Pilgrim e9a136b58f Remove trailing semicolon. NFCI.
llvm-svn: 352990
2019-02-03 14:08:30 +00:00
Stephane Moore 003311270b Revert rCTE352968 due to compilation failures 💥
llvm-svn: 352969
2019-02-02 23:01:20 +00:00
Stephane Moore b08a2d4851 [clang-tidy] Make google-objc-function-naming ignore implicit functions 🙈
Summary:
Implicit functions are outside the control of source authors and should
be exempt from style restrictions.

Tested via running clang tools tests.

Reviewers: aaron.ballman

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D57207

llvm-svn: 352968
2019-02-02 22:07:00 +00:00
Hyrum Wright e546b53e01 [clang-tidy] Rename time lookup functions; NFC
llvm-svn: 352964
2019-02-02 19:57:37 +00:00
Eric Liu 44d6f9e131 [clangd] Fix heap-use-after-free after r352868
llvm-svn: 352957
2019-02-02 10:35:39 +00:00
Sam McCall 0dbab7feca [Clangd] textDocument/definition and textDocument/declaration "bounce" between definition and declaration location when they are distinct.
Summary:
This helps minimize the disruption of not returning declarations as part of
a find-definition response (r352864).

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57580

llvm-svn: 352953
2019-02-02 05:56:00 +00:00
Sam McCall 9c8f432617 [clangd] Expose SelectionTree to code tweaks, and use it for swap if branches.
Summary:
This reduces the per-check implementation burden and redundant work.
It also makes checks range-aware by default (treating the commonAncestor
as if it were a point selection should be good baseline behavior).

Reviewers: ilya-biryukov

Subscribers: ioeric, MaskRay, jkorous, arphaman, kadircet

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57570

llvm-svn: 352876
2019-02-01 15:09:47 +00:00
Sam McCall 2048f22892 [clangd] Lib to compute and represent selection under cursor.
Summary:
The primary problem this solves is to expose the codeAction selection to
AST-based refactorings in a way that makes it easy and efficient for them to
bind to the right parts of the AST.

It should also allow us to make XRefs based features (textDocument/definition)
more robust, more easily implement textDocument/typeDefinition etc.
As an example, template parameter references can be identified without special
handling.
There should be slight speedup too: we can prune most of the AST traversal
in most cases.

Elephant in the room: this is similar-but-different to Tooling/Refactoring/ASTSelection.
That captures a smaller set of AST nodes, has a slightly different way of
representing selections, and generally has mare features and does more work.
The overall shape is pretty similar, and yet I can't quite get to behave as I
expect.

Reviewers: ilya-biryukov, kadircet

Subscribers: mgorny, ioeric, MaskRay, jkorous, mgrang, arphaman

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57562

llvm-svn: 352875
2019-02-01 15:09:41 +00:00
Sam McCall 3186e3ceb8 [clangd] Lib to compute and represent selection under cursor.
Summary:
The primary problem this solves is to expose the codeAction selection to
AST-based refactorings in a way that makes it easy and efficient for them to
bind to the right parts of the AST.

It should also allow us to make XRefs based features (textDocument/definition)
more robust, more easily implement textDocument/typeDefinition etc.
As an example, template parameter references can be identified without special
handling.
There should be slight speedup too: we can prune most of the AST traversal
in most cases.

Elephant in the room: this is similar-but-different to Tooling/Refactoring/ASTSelection.
That captures a smaller set of AST nodes, has a slightly different way of
representing selections, and generally has mare features and does more work.
The overall shape is pretty similar, and yet I can't quite get to behave as I
expect.

Reviewers: ilya-biryukov, kadircet

Subscribers: mgorny, ioeric, MaskRay, jkorous, mgrang, arphaman

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57562

llvm-svn: 352874
2019-02-01 15:05:11 +00:00
Sam McCall a4cf26b499 [clangd] Penalize file-scope symbols in the ranking for non-completion queries
Patch by Nathan Ridge!

Differential Revision: https://reviews.llvm.org/D56653

llvm-svn: 352868
2019-02-01 13:07:37 +00:00
Sam McCall 866ba2c924 [clangd] Implement textDocument/declaration from LSP 3.14
Summary:
LSP now reflects the declaration/definition distinction.

Language server changes:
 - textDocument/definition now returns a definition if one is found, otherwise
   the declaration. It no longer returns declaration + definition if they are
   distinct.
 - textDocument/declaration returns the best declaration we can find.
 - For macros, the active macro definition is returned for both methods.
 - For include directive, the top of the target file is returned for both.
There doesn't appear to be a discovery mechanism (we can't return everything to
clients that only know about definition), so this changes existing behavior.
In practice, it should greatly reduce the fraction of the time we need to show
the user a menu of options.

C++ API changes:
 - findDefinitions is replaced by locateSymbolAt, which returns a
   vector<LocatedSymbol> - one for each symbol under the cursor.
 - this contains the preferred declaration, the definition (if found), and
   the symbol name
This API enables some potentially-neat extensions, like swapping between decl
and def, and exposing the symbol name to the UI in the case of multiple symbols.

Reviewers: hokein

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

Differential Revision: https://reviews.llvm.org/D57388

llvm-svn: 352864
2019-02-01 11:26:13 +00:00
Sam McCall b34fca6b47 [clangd] Use delimited style to make life easier for the fuzzer
llvm-svn: 352863
2019-02-01 11:20:20 +00:00
Sam McCall 554644e512 [clangd] Unbreak fuzzer target
llvm-svn: 352857
2019-02-01 11:09:06 +00:00
Roman Lebedev 3440c33989 [clangd] clangDaemonTweaks - fix -DBUILD_SHARED_LIBS=ON build
Followup for rL352841.

llvm-svn: 352843
2019-02-01 08:58:37 +00:00
Roman Lebedev 11f7969256 [clangd] Fix -DBUILD_SHARED_LIBS=ON build - SwapIfBranches needs clangAST.
Else, fails with:

[1/2] Linking CXX executable bin/clangd
FAILED: bin/clangd
: && /usr/bin/g++  -pipe -O2 -g0 -UNDEBUG -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized -Wno-class-memaccess -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment -fdiagnostics-color -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -fno-strict-aliasing -pipe -O2 -g0 -UNDEBUG  -fuse-ld=lld -Wl,--color-diagnostics -Wl,-allow-shlib-undefined     -Wl,-O3 -Wl,--gc-sections tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/SwapIfBranches.cpp.o tools/clang/tools/extra/clangd/tool/CMakeFiles/clangd.dir/ClangdMain.cpp.o  -o bin/clangd  -Wl,-rpath,"\$ORIGIN/../lib" lib/libLLVMSupport.so.9svn -lpthread lib/libclangBasic.so.9svn lib/libclangTidy.so.9svn lib/libclangDaemon.so.9svn lib/libclangFormat.so.9svn lib/libclangFrontend.so.9svn lib/libclangSema.so.9svn lib/libclangTooling.so.9svn lib/libclangToolingCore.so.9svn && :
ld.lld: error: undefined symbol: clang::FunctionDecl::getBody(clang::FunctionDecl const*&) const
>>> referenced by SwapIfBranches.cpp
>>>               tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/SwapIfBranches.cpp.o:(clang::FunctionDecl::getBody() const)

and so on.

llvm-svn: 352841
2019-02-01 08:23:23 +00:00
Sam McCall 8a32f3b7a0 [clangd] Fix crash in applyTweak, remove TweakID alias.
Strings are complicated, giving them opaque names makes us forget
they're complicated.

llvm-svn: 352837
2019-02-01 05:41:50 +00:00
Ilya Biryukov 4399878082 [clangd] A code action to swap branches of an if statement
Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D56611

llvm-svn: 352796
2019-01-31 21:30:05 +00:00
Eric Liu 00eaf6732e [clangd] Append "(fix available)" to diagnostic message when fixes are present.
Summary:
This would make diagnostic fixits more discoverable, especially for
plugins like YCM.

Reviewers: sammccall

Reviewed By: sammccall

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

Differential Revision: https://reviews.llvm.org/D57509

llvm-svn: 352764
2019-01-31 16:09:25 +00:00
Jonas Toth 9b127421b6 [clang-tidy] refactor bugprone-exception-escape analysis into class
Summary:
The check `bugprone-exception-escape` does an AST-based analysis to determine
if a function might throw an exception and warns based on that information.
The analysis part is refactored into a standalone class similiar to
`ExprMutAnalyzer` that is generally useful.
I intent to use that class in a new check to automatically introduce `noexcept`
if possible.

Reviewers: aaron.ballman, alexfh, hokein, baloghadamsoftware, lebedev.ri

Reviewed By: baloghadamsoftware, lebedev.ri

Subscribers: lebedev.ri, mgorny, xazax.hun, rnkovacs, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D57100

llvm-svn: 352741
2019-01-31 10:46:37 +00:00
Ilya Biryukov c6ed77812b [clangd] Drop fixes if replying with tweaks resulted in an error
This should not happen in normal operation, as it implies that the diagnostics
with some available fixes were produced but the AST is invalid.
Moreover, the code had an error: always returned code actions ignoring the
SupportsCodeAction capability and writing a test for this is impossible,
since this can only happen due to programmer's error rather than invalid inputs.

llvm-svn: 352624
2019-01-30 14:24:17 +00:00
Ilya Biryukov c9409c6d86 [clangd] Fix a use after move
Introduced in r352494.

llvm-svn: 352612
2019-01-30 09:39:01 +00:00
James Y Knight 5d71fc5d7b Adjust documentation for git migration.
This fixes most references to the paths:
 llvm.org/svn/
 llvm.org/git/
 llvm.org/viewvc/
 github.com/llvm-mirror/
 github.com/llvm-project/
 reviews.llvm.org/diffusion/

to instead point to https://github.com/llvm/llvm-project.

This is *not* a trivial substitution, because additionally, all the
checkout instructions had to be migrated to instruct users on how to
use the monorepo layout, setting LLVM_ENABLE_PROJECTS instead of
checking out various projects into various subdirectories.

I've attempted to not change any scripts here, only documentation. The
scripts will have to be addressed separately.

Additionally, I've deleted one document which appeared to be outdated
and unneeded:
  lldb/docs/building-with-debug-llvm.txt

Differential Revision: https://reviews.llvm.org/D57330

llvm-svn: 352514
2019-01-29 16:37:27 +00:00
Ilya Biryukov dd471681d0 [clangd] Remove extra ';' to fix -Wpedantic warning. NFC
llvm-svn: 352511
2019-01-29 16:04:39 +00:00
Ilya Biryukov d2167ec732 [clangd] Attempt to fix failing buildbots after r352494
For failures see:
http://lab.llvm.org:8011/builders/clang-x86_64-linux-abi-test/builds/38501/steps/build-unified-tree/logs/stdio

llvm-svn: 352510
2019-01-29 15:57:14 +00:00
Ilya Biryukov 73afee2d7c [clangd] Make -clang-tidy-checks a non-hidden command-line arg
Summary:
This looks like a useful user-facing configuration parameter,
which should be discoverable.

Also fix a small typo in the description.

Reviewers: hokein

Reviewed By: hokein

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

Differential Revision: https://reviews.llvm.org/D57384

llvm-svn: 352509
2019-01-29 15:52:05 +00:00
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
Ilya Biryukov cce67a32cf [clangd] Interfaces for writing code tweaks
Summary:
The code tweaks are an implementation of mini-refactorings exposed
via the LSP code actions. They run in two stages:
  - Stage 1. Decides whether the action is available to the user and
    collects all the information required to finish the action.
    Should be cheap, since this will run over all the actions known to
    clangd on each textDocument/codeAction request from the client.

  - Stage 2. Uses information from stage 1 to produce the actual edits
    that the code action should perform. This stage can be expensive and
    will only run if the user chooses to perform the specified action in
    the UI.

One unfortunate consequence of this change is increased latency of
processing the textDocument/codeAction requests, which now wait for an
AST. However, we cannot avoid this with what we have available in the LSP
today.

Reviewers: kadircet, ioeric, hokein, sammccall

Reviewed By: sammccall

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

Differential Revision: https://reviews.llvm.org/D56267

llvm-svn: 352494
2019-01-29 14:17:36 +00:00
Haojian Wu e30d87ecea [clangd] dlog clang-tidy configuration
vlog seems to be too spammy in unittests.

llvm-svn: 352485
2019-01-29 12:32:32 +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
Haojian Wu f02e9f3783 [clang-tidy] Fix a build error.
llvm-svn: 352364
2019-01-28 14:07:45 +00:00
Hyrum Wright 722191be25 [clang-tidy] Add the abseil-duration-addition check
Differential Revision: https://reviews.llvm.org/D57185

llvm-svn: 352362
2019-01-28 14:03:09 +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
Kristof Umann 64c3fe9103 Fix a lit test failure after D54438
llvm-svn: 352290
2019-01-26 21:22:58 +00:00
Jonas Toth 09197fac59 [clang-tidy] fix unit tests for dropped _Float16 support in X86
Summary:
Because _Float16 was disabled for X86 targets the unit-tests started failing.
Extract the pieces for _Float16 and run theses tests under AArch64.

Reviewers: aaron.ballman, erichkeane, lebedev.ri

Reviewed By: erichkeane

Subscribers: javed.absar, xazax.hun, kristof.beyls, cfe-commits

Differential Revision: https://reviews.llvm.org/D57249

llvm-svn: 352231
2019-01-25 19:05:12 +00:00
Roman Lebedev 76c9877b56 Temporairly disable readability-uppercase-literal-suffix tests that depend on _Float16, to get bots back to green
llvm-svn: 352224
2019-01-25 18:05:43 +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
Haojian Wu 7a35bdb7ec [clangd] Log clang-tidy configuration, NFC
Summary: This is used for debugging purpose.

Reviewers: sammccall

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

Differential Revision: https://reviews.llvm.org/D57057

llvm-svn: 352184
2019-01-25 10:14:27 +00:00
Haojian Wu c67dab5bd0 [clang-tidy] Add check for underscores in googletest names.
Summary: Adds a clang-tidy warning for underscores in googletest names.

Patch by Kar Epker!

Reviewers: hokein, alexfh, aaron.ballman

Reviewed By: hokein

Subscribers: Eugene.Zelenko, JonasToth, MyDeveloperDay, lebedev.ri, xazax.hun, mgorny, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D56424

llvm-svn: 352183
2019-01-25 10:03:49 +00:00
Hyrum Wright 1ec465dbfd [clang-tidy] Rename the absl duration helper functions; NFC
llvm-svn: 352088
2019-01-24 19:23:50 +00:00
Haojian Wu 66038ffa13 [clangd] Clean the cache of file statuses on vscode-clangd when clangd crashes.
Summary:
Clear the cached file statuses, otherwise we will leave some garbage texts on
the status bar when clangd crashes.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D56540

llvm-svn: 352049
2019-01-24 14:25:53 +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
David Carlier 7e37bf26d5 [extra] unit tests enable crash-recovery cases on FreeBSD
Seems the previous statement does not hold up anymore.

Reviewers: steveire

Reviewed By: steveire

Differential Revision: https://reviews.llvm.org/D57102

llvm-svn: 352031
2019-01-24 07:58:42 +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
Zinovy Nis 79639e9737 [doc] Fix svn property for bugprone-parent-virtual-call.rst
llvm-svn: 351925
2019-01-23 06:46:27 +00:00
Stephane Moore 05a449b481 Revert rCTE351921 to fix documentation geneeration.
Original review: https://reviews.llvm.org/D56945

llvm-svn: 351922
2019-01-23 02:58:59 +00:00
Stephane Moore be9eca442e [clang-tidy] Delete obsolete objc-property-declaration options ✂️
Summary:
The `Acronyms` and `IncludeDefaultAcronyms` options were deprecated in
https://reviews.llvm.org/D51832. These options can be removed.

Tested by running the clang-tidy tests.

Reviewers: benhamilton, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: Eugene.Zelenko, xazax.hun, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D56945

llvm-svn: 351921
2019-01-23 02:34:21 +00:00
Zinovy Nis 1449277fc0 [doc] Replace 'class' with 'struct' for 'public' by default
Make sample syntax correct.

llvm-svn: 351867
2019-01-22 20:27:02 +00:00
Eugene Zelenko b272ec1347 [Documentation] Use HTTPS whenever possible.
Differential revision: https://reviews.llvm.org/D56926

llvm-svn: 351862
2019-01-22 19:19:48 +00:00
Haojian Wu 32cd41f229 [clangd] Followup fix of rL351818
ClangTidyOptions::getDefaults is not free, it will initialize all
clang-tidy modules to get check-specific options, and we don't use this
information in CodeComplete, so using an empty one (constructed by
default constructor) is sufficient.

llvm-svn: 351826
2019-01-22 14:48:04 +00:00
Simon Pilgrim 6202a3ad67 Fix "missing field 'ClangTidyOpts' initializer" warning. NFCI.
llvm-svn: 351818
2019-01-22 13:35:16 +00:00
Alexander Kornienko 73eb326203 [clang-tidy] Fix whitespace in docs. NFC
Actually, just testing commits via monorepo ;)

llvm-svn: 351814
2019-01-22 12:59:34 +00:00
Eric Liu 464bbe5812 [clangd] NFC: reduce log noise from Diagnostics.
Reviewers: sammccall

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

Differential Revision: https://reviews.llvm.org/D57042

llvm-svn: 351813
2019-01-22 12:55:27 +00:00
Haojian Wu 65e1099eed [clangd] Fix the broken buildbot.
llvm-svn: 351812
2019-01-22 12:55:15 +00:00
Haojian Wu 72ef4510b6 [clangd] Fix the `-Wtype-limits` warning, NFC
The assertion is always true, and triggers a compiler warning, so remove it.

llvm-svn: 351809
2019-01-22 12:21:25 +00:00
Kadir Cetinkaya a65bcbfd9c [clangd] NFC: Use buildCompilerInvocation in CodeComplete
Reviewers: ilya-biryukov, sammccall

Reviewed By: sammccall

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

Differential Revision: https://reviews.llvm.org/D56860

llvm-svn: 351793
2019-01-22 09:58:53 +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
Alexander Kornienko efde822cd1 [clang-tidy] Work around http://llvm.org/PR40392
The readability-else-after-return check should be smarter about cases where the
variable defined in the condition is used in the `else` branch. This patch makes
it just ignore such cases, but alternative solutions may be better (added a
FIXME).

llvm-svn: 351751
2019-01-21 16:26:54 +00:00
Kadir Cetinkaya fd29980f09 [clang-tidy] Use getStripPluginsAdjuster
Summary: See rC351531 for the introduction of getStripPluginsAdjuster.

Reviewers: alexfh

Subscribers: xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D56902

llvm-svn: 351738
2019-01-21 10:10:18 +00:00
Chandler Carruth 4a1b95bda0 Fix typos throughout the license files that somehow I and my reviewers
all missed!

Thanks to Alex Bradbury for pointing this out, and the fact that I never
added the intended `legacy` anchor to the developer policy. Add that
anchor too. With hope, this will cause the links to all resolve
successfully.

llvm-svn: 351731
2019-01-21 09:52:34 +00:00
Miklos Vajna 61c818f253 [clang-tidy] misc-non-private-member-variables-in-classes: ignore implicit methods
Otherwise we don't warn on a struct containing a single public int, but
we warn on a struct containing a single public std::string, which is
inconsistent.

llvm-svn: 351686
2019-01-20 14:28:27 +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
Chandler Carruth 4a50956c07 Convert two more files that were using Windows line endings and remove
a stray single '\r' from one file. These are the last line ending issues
I can find in the files containing parts of LLVM's file headers.

llvm-svn: 351634
2019-01-19 06:36:08 +00:00
Chandler Carruth 79b37483c8 Update some code used in our visual studio plugins to use linux file
endings. We already used them in some cases, and this makes things
consistent. This will also simplify updating the licenses in these
files.

llvm-svn: 351632
2019-01-19 06:29:07 +00:00
Chandler Carruth 469bdefd44 Install new LLVM license structure and new developer policy.
This installs the new developer policy and moves all of the license
files across all LLVM projects in the monorepo to the new license
structure. The remaining projects will be moved independently.

Note that I've left odd formatting and other idiosyncracies of the
legacy license structure text alone to make the diff easier to read.
Critically, note that we do not in any case *remove* the old license
notice or terms, as that remains necessary until we finish the
relicensing process.

I've updated a few license files that refer to the LLVM license to
instead simply refer generically to whatever license the LLVM project is
under, basically trying to minimize confusion.

This is really the culmination of so many people. Chris led the
community discussions, drafted the policy update and organized the
multi-year string of meeting between lawyers across the community to
figure out the strategy. Numerous lawyers at companies in the community
spent their time figuring out initial answers, and then the Foundation's
lawyer Heather Meeker has done *so* much to help refine and get us ready
here. I could keep going on, but I just want to make sure everyone
realizes what a huge community effort this has been from the begining.

Differential Revision: https://reviews.llvm.org/D56897

llvm-svn: 351631
2019-01-19 06:14:24 +00:00
Jonas Toth ae17ff0781 [clang-tidy] add reproducer for PR39949 into test-suite
Summary:
The underlying issue is fixed in https://reviews.llvm.org/D56444
and this test ensures the issue does not creep back into our
code-base.

Reviewers: alexfh, aaron.ballman, hokein, hwright

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D56918

llvm-svn: 351569
2019-01-18 18:03:11 +00:00
Ilya Biryukov 1c48f0383c [clangd] Make background index less chatty
Summary:
It is producing too much input in non-verbose mode,
i.e. a message per indexed file

Reviewers: sammccall, kadircet

Reviewed By: sammccall

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

Differential Revision: https://reviews.llvm.org/D56915

llvm-svn: 351563
2019-01-18 17:04:26 +00:00
Hyrum Wright b60de17b51 [clang-tidy] Add abseil-duration-conversion-cast check
Differential Revision: https://reviews.llvm.org/D56532

llvm-svn: 351473
2019-01-17 20:37:35 +00:00
Aaron Ballman b95b6f42f9 Revert r351208 (which was a revert of r350892).
This corresponds to the fix to Clang in r351470.

llvm-svn: 351471
2019-01-17 20:21:44 +00:00
Eugene Zelenko 390b3b34e0 [Documentation] Fix another link in docs/clang-tidy/Contributing.rst.
llvm-svn: 351468
2019-01-17 20:00:23 +00:00
Eugene Zelenko 76c77d9eaf [Documentation] Another attempt to fix link in docs/clang-tidy/Contributing.rst. Use HTTPS for links.
llvm-svn: 351467
2019-01-17 19:47:44 +00:00
Eugene Zelenko 6bea2f21ce [Documentation] Fix link in docs/clang-tidy/Contributing.rst.
llvm-svn: 351466
2019-01-17 19:35:39 +00:00
Eugene Zelenko fb877cb9f2 [Documentation] Add a chapter about Clang-tidy integrations.
Patch by Marina Kalashina.

Differential Revision: https://reviews.llvm.org/D54945

llvm-svn: 351463
2019-01-17 18:31:34 +00:00
Hyrum Wright 56de30fd4b [clang-tidy] Move the macro helper function to a common location; NFC
This is useful for multiple checks.

llvm-svn: 351348
2019-01-16 14:49:32 +00:00
Hans Wennborg 1fe469ae6c Bump the trunk version to 9.0.0svn
llvm-svn: 351320
2019-01-16 10:57:02 +00:00
Pavel Labath 7b5565418f Fix build breakage from llvm r351317
The two-argument version of  llvm::sys::fs::make_absolute no longer
returns an error code.

llvm-svn: 351319
2019-01-16 10:26:52 +00:00
Clement Courbet ae814fcb4c [clang-tidy] bugprone-string-constructor: Catch string from nullptr.
Summary: Context: https://twitter.com/willkirkby/status/1084219580799741953

Subscribers: xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D56657

llvm-svn: 351308
2019-01-16 08:36:23 +00:00
Sam McCall 5a8e6afff2 [clang-tidy] Avoid fuchsia-overloaded-operator false positive with lambdas after r351047
llvm-svn: 351307
2019-01-16 08:29:54 +00:00
Fangrui Song 54762df8f6 [clangd] Fix XPC after rCTE351280
llvm-svn: 351306
2019-01-16 08:13:15 +00:00
Martin Bohme c4db59c63c [clang-tidy] Treat references to smart pointers correctly in use-after-move.
Summary:
Previously, we weren't recognizing these as smart pointers and thus
weren't allowing non-dereference accesses as we should -- see new test
cases which fail without the fix.

Reviewers: alexfh, hokein, aaron.ballman, JonasToth

Reviewed By: JonasToth

Subscribers: xazax.hun, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D56585

llvm-svn: 351303
2019-01-16 07:53:25 +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
Paul Hoad b16e288c7d [clang-tidy] add options documentation to readability-identifier-naming checker
Summary:
The documentation for this clang-checker did not explain what the options are. But this checkers only works with at least some options defined.

To discover the options, you have to read the source code. This shouldn't be necessary for users who just have access to the clang-tidy binary.

This revision, explains the options and gives an example.

Patch by MyDeveloperDay.

Reviewers: JonasToth, Eugene.Zelenko

Reviewed By: JonasToth

Subscribers: xazax.hun, Eugene.Zelenko

Differential Revision: https://reviews.llvm.org/D56563

llvm-svn: 351261
2019-01-15 22:06:49 +00:00
Benjamin Kramer b709b600a5 Revert "Update clang-tools-extra for r350891 from Clang."
This reverts commit r350892.

llvm-svn: 351208
2019-01-15 17:20:04 +00:00
Hans Wennborg eb60fbfdb4 Update year in license files
In last year's update (D48219) it was suggested that the release manager
might want to do this, so here we go.

llvm-svn: 351194
2019-01-15 15:10:32 +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
Amara Emerson cadf4b61f0 Revert r351051 "[clangd] Unlink VFS working dir from OS working dir."
The llvm commit r351050 broke some bots and was reverted.

llvm-svn: 351100
2019-01-14 18:59:17 +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
Kadir Cetinkaya 560b853ccf [clangd] Fix a reference invalidation
Summary: Fix for the breakage in http://green.lab.llvm.org/green/job/clang-stage1-configure-RA/52811/consoleFull#-42777206a1ca8a51-895e-46c6-af87-ce24fa4cd561

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

Differential Revision: https://reviews.llvm.org/D56656

llvm-svn: 351052
2019-01-14 11:24:07 +00:00
Sam McCall 2dccf13538 [clangd] Unlink VFS working dir from OS working dir.
A lot of our previous FS manipulation was thread-unsafe in practice with
the RealFS implementation.

This switches to a different RealFS mode where path-manipulation is used
to simulate multiple working dirs.
r351050 both added this mode and removed the cache. If we want to
move back to the old implementation we need to put the cache back.

llvm-svn: 351051
2019-01-14 11:06:48 +00:00
Sam McCall d37be4b779 [clang-tidy] update FunctionSizeCheck for D56444
Reviewers: JonasToth, aaron.ballman

Subscribers: xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D56552

llvm-svn: 351048
2019-01-14 10:40:41 +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
Miklos Vajna 98ef5337c9 [clang-tidy] new check 'readability-redundant-preprocessor'
Finds potentially redundant preprocessor directives.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D54349

llvm-svn: 350922
2019-01-11 07:59:47 +00:00
Brian Gesiak eb139def3d Adapt to CXXMethodDecl::getThisType change (NFC)
Summary:
https://reviews.llvm.org/D56509 changed the API of the
CXXMethodDecl::getThisType method. Adapt to the change (and re-apply
clang-format) to fix the clang-tidy build.

llvm-svn: 350916
2019-01-11 02:12:31 +00:00
Aaron Ballman 25116708c4 Update clang-tools-extra for r350891 from Clang.
llvm-svn: 350892
2019-01-10 21:22:28 +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
Jonas Toth 6a9f831ffd [clang-tidy] Fix case of local variables in modernize-use-nodiscard checker
Summary:
Correct the case of the local variables..

Rational:
I want to be able to run clang-tidy on new clang-tidy checker code prior to creating a review (to demonstrate we should dog food our own tools during development, not my suggestion but @Eugene.Zelenko)

To this end I am running the following in a script, prior to make a change.

```
tidy:
    @for source in $$(git status -suno | grep ".cpp$$" | cut -c4-) ;\
    do \
        clang-tidy -quiet  $$source -- $(TIDY_FLAGS);\
    done

```

I then want to go through the checkers and see which checkers most closely match the review style of the reviewers

```
---
Checks:          '
-clang-diagnostic-*,
readability-identifier-naming,
llvm-header-guard
'
WarningsAsErrors: ''
HeaderFilterRegex: ''
AnalyzeTemporaryDtors: false
FormatStyle:     LLVM
CheckOptions:
  - key:             readability-identifier-naming.IgnoreFailedSplit
    value:           '0'
  - key:             readability-identifier-naming.VariableCase
    value:           'CamelCase'
  - key:             readability-identifier-naming.LocalVariableCase
    value:           'CamelCase'
...

```

Unfortunately in doing so, I have identified that my previous review {D55433} it violates what looks like to be the convention of local variables being in CamelCase.

Sending this small review in the hope it can be corrected.

Patch by MyDeveloperDay.

Reviewers: JonasToth, Eugene.Zelenko

Reviewed By: JonasToth

Subscribers: xazax.hun, Eugene.Zelenko

Differential Revision: https://reviews.llvm.org/D56536

llvm-svn: 350814
2019-01-10 11:56:44 +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
Richard Trieu b9e7359204 Remove unnecessary include.
QuerySession.h does not need anything from Query.h, so it does not need to
include it.

llvm-svn: 350797
2019-01-10 04:53:10 +00:00
Jonas Toth a86d5c46e1 [clang-tidy] another take at fixing doc
llvm-svn: 350765
2019-01-09 21:27:59 +00:00
Jonas Toth 3bdb8fd6c9 [clang-tidy] tryfix documentation build
llvm-svn: 350763
2019-01-09 21:19:44 +00:00
Jonas Toth e6406dceff [clang-tidy] fix-up failing tests
llvm-svn: 350761
2019-01-09 21:03:54 +00:00
Jonas Toth ca8e20cdf7 [clang-tidy] Adding a new modernize use nodiscard checker
Summary: Adds a checker to clang-tidy to warn when a non void const member function, taking only parameters passed by value or const reference could be marked as '[[nodiscard]]'

Patch by MyDeveloperDay.

Reviewers: alexfh, stephenkelly, curdeius, aaron.ballman, hokein, JonasToth

Reviewed By: curdeius, JonasToth

Subscribers: Eugene.Zelenko, lefticus, lebedev.ri, mgorny, xazax.hun, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D55433

llvm-svn: 350760
2019-01-09 20:50:50 +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
Ilya Biryukov c3ce99970a Fix clang-tidy test after r350714. NFC
llvm-svn: 350715
2019-01-09 13:08:31 +00:00
Stephen Kelly de4533621c [Query] NFC: Port QueryParser to StringRef
Summary:
There is no reason for it to not be a StringRef.  Making it one
simplifies existing code, and makes follow-up features easier.

Reviewers: aaron.ballman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D56415

llvm-svn: 350660
2019-01-08 22:27:08 +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
Stephen Kelly 1baa2897ef ReleaseNotes: Update with my clang-query contributions this cycle
llvm-svn: 350584
2019-01-08 00:09:34 +00:00
Ilya Biryukov 47f174a2be [clangd] Fix Windows build after r350531
llvm-svn: 350542
2019-01-07 17:03:15 +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
Hyrum Wright 1bec67f605 [clang-tidy] Use the public hasInit matcher, rather than defining our own, NFC
llvm-svn: 350526
2019-01-07 14:36:47 +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
Jonas Toth 964f816dba [Documentation] fix order of checks in checks/list.rst
llvm-svn: 350466
2019-01-05 11:40:05 +00:00
Michal Gorny c1d5999dd1 [clangd] Fix detecting atomics in stand-alone builds
Include CheckAtomic CMake module from LLVM in order to detect support
for atomics when building stand-alone.  Otherwise,
the HAVE_CXX_ATOMICS64_WITHOUT_LIB variable is undefined and clangd
wrongly attempts to link -latomic on systems not using the library.

Original bug report: https://bugs.gentoo.org/667016

Differential Revision: https://reviews.llvm.org/D56061

llvm-svn: 350329
2019-01-03 16:43:27 +00:00
Haojian Wu 9ff50013b1 [clangd] Move helpers from global namespace into anonymous namespace, NFC.
llvm-svn: 350325
2019-01-03 15:36:18 +00:00
Haojian Wu 347600a0cc [clangd] Bump vscode-clangd v0.0.9
llvm-svn: 350324
2019-01-03 15:28:38 +00:00
Kadir Cetinkaya 41f98c834b [clangd] Always try to build absolute path
Summary:
This only changes behavior in cases when the file itself is a symlink.

When canonicalizing paths do not look at tryGetRealPathName, which
contains the resolved path for files that are symlinks. Instead first build the
absolute path even if it contains some symlinks on the path. Then resolve only
the symlinks on the path and leave it as it is if the file itself is a symlink.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D56263

llvm-svn: 350306
2019-01-03 13:46:10 +00:00
Ilya Biryukov b0826bdffe [clangd] Check preceding char when completion triggers on ':' or '>'
Summary:
Only run completion when we were trigerred on '->' and '::', otherwise
send an error code in return.
To avoid automatically invoking completions in cases like 'a >^' or
'a ? b :^'.

Reviewers: hokein

Reviewed By: hokein

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

Differential Revision: https://reviews.llvm.org/D55994

llvm-svn: 350304
2019-01-03 13:37:12 +00:00
Ilya Biryukov 22fa465a8c [clangd] clang-format everything. NFC
llvm-svn: 350303
2019-01-03 13:28:05 +00:00
Eugene Zelenko a6182460d6 [Documentation] Alphabetical order in Clang-tidy checks changes list.
llvm-svn: 350273
2019-01-02 23:35:57 +00:00
Haojian Wu 91051537b8 [clangd] Show FileStatus in vscode-clangd.
Summary:
The file status will be shown in the status bar.
Depends on D55363.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55374

llvm-svn: 350210
2019-01-02 11:25:37 +00:00
Hyrum Wright 4ce05801c7 [clang-tidy] Export the abseil duration inverse lookup function, NFC
This allows other tools to use this function.

llvm-svn: 350133
2018-12-28 19:04:21 +00:00
Miklos Vajna 7fb1c2a6ca [clang-tidy] add IgnoreMacros option to readability-uppercase-literal-suffix
And also enable it by default to be consistent with e.g.
modernize-use-using.

This helps e.g. when running this check on client code where the macro
is provided by the system, so there is no easy way to modify it.

Reviewed By: JonasToth, lebedev.ri

Differential Revision: https://reviews.llvm.org/D56025

llvm-svn: 350056
2018-12-24 17:47:32 +00:00
Fangrui Song 9ea1e9136b [clangd] Delete stray semicolon. NFC
llvm-svn: 350040
2018-12-24 03:19:53 +00:00
Fangrui Song 2ea656f3ab [clangd] Delete trailing ; NFC
llvm-svn: 350037
2018-12-23 22:20:34 +00:00
Hyrum Wright 9fc3a5f438 [clang-tidy] Be more liberal about literal zeroes in abseil checks
Summary:
Previously, we'd only match on literal floating or integral zeroes, but I've now also learned that some users spell that value as int{0} or float{0}, which also need to be matched.

Differential Revision: https://reviews.llvm.org/D56012

llvm-svn: 349953
2018-12-21 21:07:11 +00:00
Julie Hockett e2e73b221b [clang-tidy] Add export-fixes flag to clang-tidy-diff
Differential Revision: https://reviews.llvm.org/D55848

llvm-svn: 349930
2018-12-21 17:25:27 +00:00
Haojian Wu 744eb3c3be [clangd] Cleanup syntax errors in the test, NFC.
llvm-svn: 349893
2018-12-21 09:32:49 +00:00
Bjorn Pettersson f069f1c288 Fix warning about unused variable [NFC]
llvm-svn: 349891
2018-12-21 08:51:04 +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 b618849e31 [clangd] Expose FileStatus to LSP.
Summary:
Add an LSP extension "textDocument/clangd.fileStatus" to emit file-status information.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55363

llvm-svn: 349768
2018-12-20 15:39:12 +00:00
Alexander Kornienko 14706b9687 [clang-tidy] Use translationUnitDecl() instead of a custom matcher.
llvm-svn: 349758
2018-12-20 13:50:04 +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
Hyrum Wright 06a8febe76 [clang-tidy] Diagnose abseil-duration-comparison on macro arguments
Summary:
This change relaxes the requirements on the utility
`rewriteExprFromNumberToDuration` function, and introduces new checking
inside of the `abseil-duration-comparison` check to allow macro argument
expression transformation.

Differential Revision: https://reviews.llvm.org/D55784

llvm-svn: 349636
2018-12-19 16:03:34 +00:00
Haojian Wu bbcfa7c1e2 [clangd] Fix a syntax error on the test.
llvm-svn: 349632
2018-12-19 14:51:07 +00:00
Haojian Wu 530108cb5c [clang-tidy] use "const SourceManager&" parameter, NFC.
llvm-svn: 349623
2018-12-19 13:25:08 +00:00
Kadir Cetinkaya dd67793c0c [clangd] Unify path canonicalizations in the codebase
Summary:
There were a few different places where we canonicalized paths, each
one had its own flavor. This patch tries to unify them all under one place.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55818

llvm-svn: 349618
2018-12-19 10:46:21 +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
Kadir Cetinkaya e913b956aa [clangd] Change diskbackedstorage to be atomic
Summary:
There was a chance that multiple clangd instances could try to write
same shard, in which case we would get a malformed file most likely. This patch
changes the writing mechanism to first write to a temporary file and then rename
it to fit real destination. Which is guaranteed to be atomic by POSIX.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55417

llvm-svn: 349348
2018-12-17 12:38:22 +00:00
Kadir Cetinkaya 375c54fd1e [clangd] Only reduce priority of a thread for indexing.
Summary:
We'll soon have tasks pending for reading shards from disk, we want
them to have normal priority. Because:
- They are not CPU intensive, mostly IO bound.
- Give a good coverage for the project at startup, therefore it is worth
  spending some cycles.
- We have only one task per whole CDB rather than one task per file.

Reviewers: ilya-biryukov

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

Differential Revision: https://reviews.llvm.org/D55315

llvm-svn: 349345
2018-12-17 12:30:27 +00:00
Kristof Umann 224ddd5b11 Revert rCTE349288 'Fix a lit test failure after MallocChecker changes'
llvm-svn: 349341
2018-12-17 12:08:39 +00:00
Kristof Umann 78e607eccc Fix a lit test failure after MallocChecker changes
llvm-svn: 349288
2018-12-16 00:00:18 +00:00
Kadir Cetinkaya 1b65b376ae [dexp] Change FuzzyFind to also print scope of symbols
Summary:
When there are multiple symbols in the result of a fuzzy find with the
same name, one has to perform an additional query to figure out which of those
symbols are coming from the "interesting" scope. This patch prints the scope in
fuzzy find results to get rid of the second symbol.

Reviewers: hokein

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

Differential Revision: https://reviews.llvm.org/D55705

llvm-svn: 349152
2018-12-14 14:17:18 +00:00
Philipp Stephani 113e2cd958 clang-include-fixer.el: support remote files
Summary: Support remote files (e.g., Tramp) in the Emacs integration for clang-include-fixer

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D54672

llvm-svn: 349150
2018-12-14 13:56:05 +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
Ivan Donchevskii 13c9c05441 [clang-tidy] Remove extra config.h includes
It's included in a new header ClangTidyForceLinker.h and should not
be included the second time.

Follow up for the https://reviews.llvm.org/D55595

llvm-svn: 349132
2018-12-14 07:44:52 +00:00