Commit Graph

4333 Commits

Author SHA1 Message Date
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