Commit Graph

5293 Commits

Author SHA1 Message Date
Ilya Biryukov 87e0cb4f1a [clangd] Implement semantic highlightings via findExplicitReferences
Summary:
To keep the logic of finding locations of interesting AST nodes in one
place.

The advantage is better coverage of various AST nodes, both now and in
the future: as new nodes get added to `findExplicitReferences`, semantic
highlighting will automatically pick them up.

The drawback of this change is that we have to traverse declarations
inside our file twice in order to highlight dependent names, 'auto'
and 'decltype'. Hopefully, this should not affect the actual latency
too much, most time should be spent in building the AST and not
traversing it.

Reviewers: hokein

Reviewed By: hokein

Subscribers: nridge, merge_guards_bot, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69673
2019-11-05 19:15:24 +01:00
Anton Bikineev d36a033310 [clang-tidy] New checker performance-trivially-destructible-check
Checks for types which can be made trivially-destructible by removing
out-of-line defaulted destructor declarations.

The check is motivated by the work on C++ garbage collector in Blink
(rendering engine for Chrome), which strives to minimize destructors and
improve runtime of sweeping phase.

In the entire chromium codebase the check hits over 2000 times.

Differential Revision: https://reviews.llvm.org/D69435
2019-11-01 16:16:49 +01:00
Nathan Ridge b6429cdd65 Refactor getDeclAtPosition() to use SelectionTree + targetDecl()
Summary: This fixes issue #163, among other improvements to go-to-definition.

Reviewers: sammccall

Subscribers: jkorous, mgrang, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69237
2019-10-31 17:37:27 -04:00
Ilya Biryukov 733777a816 [clangd] Fix namespace aliases in findExplicitReferences
Reviewers: kadircet

Reviewed By: kadircet

Subscribers: merge_guards_bot, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69624
2019-10-31 13:35:25 +01:00
Kadir Cetinkaya 1c66d09b73
[clangd] Add fno-delayed-parsing to new define inline tests
To unbreak windows buildbots.
2019-10-31 13:22:52 +01:00
Kadir Cetinkaya 71aa3f7b7e
[clangd] Add parameter renaming to define-inline code action
Summary:
When moving a function definition to declaration location we also need
to handle renaming of the both function and template parameters.

This patch achives that by making sure every parameter name and dependent type
in destination is renamed to their respective name in the source.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68937
2019-10-31 09:23:09 +01:00
Stephane Moore 9baf4958cd [clang-tidy] Regenerate clang-tidy check list 📋
Summary:
These changes were generated by invoking
clang-tools-extra/clang-tidy/add_new_check.py and then reverting the
check that was added.

Reviewers: aaron.ballman

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69414
2019-10-30 18:15:34 -07:00
Vladimir Plyashkun 3a0c86a179 Add a test file that was missed in 4de6b15868 2019-10-30 16:55:43 -04:00
Daniel 7b6174bb14 Add a test file that was missed in e477988309 2019-10-30 16:52:19 -04:00
Daniel e477988309 Fix readability-identifier-naming to prevent variables becoming keywords.
Do not provide a fix-it when clang-tidy encounters a name that would become
a keyword.
2019-10-30 14:18:40 -04:00
Vladimir Plyashkun 4de6b15868 Add an option to hicpp-signed-bitwise for positive integer literals.
This gives developers a way to deviate from the coding standard to reduce the
chattiness of the check.
2019-10-30 14:11:29 -04:00
Aaron Ballman 0de262d718 Move this release note to its appropriate location; NFC. 2019-10-30 13:48:26 -04:00
Aaron Ballman 661d2ce619 Fix modernize-use-nodiscard for classes marked [[nodiscard]]
Current implementation suggests to add [[nodiscard]] to methods even if the
return type is marked already as [[nodiscard]].

Patch by Eugene Sedykh.
2019-10-30 13:45:37 -04:00
Aaron Ballman 1caa66d075 Fix a false positive in misc-redundant-expression check
Do not warn for redundant conditional expressions when the true and false
branches are expanded from different macros even when they are defined by
one another.

Patch by Daniel Krupp.
2019-10-30 13:38:25 -04:00
Aaron Ballman 29dc0b17de Add the readability-redundant-access-specifiers check.
This finds redundant access specifier declarations inside classes, structs, and unions.

Patch by Mateusz Mackowski.
2019-10-30 13:30:57 -04:00
Haojian Wu 80b0cdde0f [clangd] Add a hidden tweak to dump symbol under the cursor.
Summary:
This provides a convenient way to see the SymbolID/USR of the symbol, mainly
for debugging purpose.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69517
2019-10-29 13:06:34 +01:00
Haojian Wu f821ab807d [clangd] NFC, use URI::resolve to simplify the code. 2019-10-29 10:53:16 +01:00
Haojian Wu 94cd2f0303 [clangd] Add missing highlights for using decls.
Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69506
2019-10-29 09:49:42 +01:00
Simon Pilgrim 93a3128a67 Remove extra ';'. NFCI. 2019-10-28 16:32:02 +00:00
Ilya Biryukov 4c430a7c6f [clangd] Do not report anonymous entities in findExplicitReferences
Summary:
Otherwise every client dealing with name location should handle
anonymous names in a special manner.

This seems too error-prone, clients can probably handle anonymous
entities they care about differently.

Reviewers: hokein

Reviewed By: hokein

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69511
2019-10-28 14:41:34 +01:00
Kadir Cetinkaya 3cb5764f90
[clangd] Flush streams when printing HoverInfo Name and Definition
Summary: Fixes some windows breakages when compiled via msvc.
2019-10-28 12:05:03 +01:00
Ilya Biryukov c814f4c459 [clangd] Do not highlight keywords in semantic highlighting
Summary:
Editors are good at highlightings the keywords themselves.
Note that this only affects highlightings of builtin types spelled out
as keywords in the source code. Highlightings of typedefs to builtin
types are unchanged.

Reviewers: hokein

Reviewed By: hokein

Subscribers: merge_guards_bot, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69431
2019-10-28 12:03:09 +01:00
Ilya Biryukov d9971d0b2e [clangd] Do not insert parentheses when completing a using declaration
Summary:
Would be nice to also fix this in clang, but that looks like more work
if we want to preserve signatures in informative chunks.

Fixes https://github.com/clangd/clangd/issues/118

Reviewers: kadircet

Reviewed By: kadircet

Subscribers: merge_guards_bot, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69382
2019-10-28 09:45:10 +01:00
Kadir Cetinkaya f4d7caf6df
[clangd] Reland Store Index in Tweak::Selection
Summary:
Incoming define out-of-line tweak requires access to index.

This patch simply propogates the index in ClangdServer to Tweak::Selection while
passing the AST. Also updates TweakTest to accommodate this change.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69165
2019-10-28 07:55:58 +01:00
Kadir Cetinkaya 3d65def1fd
[clangd] Reland DefineInline action apply logic with fully qualified names
Summary:
Initial version of DefineInline action that will fully qualify every
name inside function body.

Reviewers: sammccall, ilya-biryukov, hokein

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66647
2019-10-28 07:45:38 +01:00
Kadir Cetinkaya 5ab9a850f6
[clangd] Reland DefineInline action availability checks
Summary:
Introduces DefineInline action and initial version of availability
checks.

Reviewers: sammccall, ilya-biryukov, hokein

Reviewed By: hokein

Subscribers: thakis, usaxena95, mgorny, ilya-biryukov, MaskRay, jkorous, arphaman, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65433
2019-10-28 07:28:21 +01:00
Kadir Cetinkaya 1a9c01c7f6
[clangd] Pass ExtraArgs to TestTU in TweakIsAvailable matcher 2019-10-28 07:18:26 +01:00
Kadir Cetinkaya 8e567b0730
[clangd] Revert define-inline action changes to un-break windows build-bots 2019-10-25 18:40:01 +02:00
Kadir Cetinkaya 43e931cb5f
[clangd][NFC] Get rid of raw string literals in macros to make stage1 compiler happy 2019-10-25 15:01:28 +02:00
Kadir Cetinkaya ce1e249a68
Fix compilation error in clangd/refactor/tweaks/ExpandAutoType.cpp
Summary:
During the compilation of the `clangd/refactor/tweaks/ExpandAutoType.cpp`, MSVC returns the following error:

llvm-monorepo\llvm\tools\clang\tools\extra\clangd\refactor\tweaks\ExpandAutoType.cpp(85): error C2146: syntax error: missing ')' before identifier 'and'
llvm-monorepo\llvm\tools\clang\tools\extra\clangd\refactor\tweaks\ExpandAutoType.cpp(85): error C2065: 'and': undeclared identifier
llvm-monorepo\llvm\tools\clang\tools\extra\clangd\refactor\tweaks\ExpandAutoType.cpp(86): error C2143: syntax error: missing ';' before '<template-id>'
llvm-monorepo\llvm\tools\clang\tools\extra\clangd\refactor\tweaks\ExpandAutoType.cpp(73): fatal error C1075: '{': no matching token found

So, && must be used instead of `and`.

Patch By Pavel Samolysov (@psamolysov) !

Reviewers: kadircet

Reviewed By: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D69427
2019-10-25 14:16:59 +02:00
Kadir Cetinkaya 8aa84ad37d
[clangd] Store Index in Tweak::Selection
Summary:
Incoming define out-of-line tweak requires access to index.

This patch simply propogates the index in ClangdServer to Tweak::Selection while
passing the AST. Also updates TweakTest to accommodate this change.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69165
2019-10-25 12:15:20 +02:00
Kadir Cetinkaya d62e3ed3f4
[clangd] Implement GetEligiblePoints
Summary:
This is an helper for incoming move definition out-of-line action to
figure out possible insertion locations for definition of a qualified name.

Reviewers: hokein, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68024
2019-10-25 12:13:30 +02:00
Kadir Cetinkaya dfd6374c78
[clangd] DefineInline action apply logic with fully qualified names
Summary:
Initial version of DefineInline action that will fully qualify every
name inside function body.

Reviewers: sammccall, ilya-biryukov, hokein

Tags: #clang

Differential Revision: https://reviews.llvm.org/D66647
2019-10-25 11:52:47 +02:00
Kadir Cetinkaya 74d39a42f1
[clangd] DefineInline action availability checks
Summary:
Introduces DefineInline action and initial version of
availability checks.

Reviewers: sammccall, ilya-biryukov, hokein

Tags: #clang

Differential Revision: https://reviews.llvm.org/D65433
2019-10-25 11:52:47 +02:00
Ilya Biryukov ed913a2915 [clangd] Fix case of variables and functions in code complete tests. NFC 2019-10-24 15:41:50 +02:00
Haojian Wu 13fc899cde [clangd] Handle the missing constructor initializers in findExplicitReferences.
Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69241
2019-10-24 10:38:37 +02:00
Haojian Wu bf71e4fe0a [clangd] Collect name references in the index.
Summary:
This is used for cross-file rename. When renaming a class, we expect to
rename all related constructors/destructors.

Reviewers: kadircet, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69338
2019-10-24 10:25:16 +02:00
Sam McCall 8bda5f2067 [clangd] abort if shutdown takes more than a minute.
Summary:
A certain class of bug (e.g. infloop on an AST worker thread) currently means
clangd never terminates, even if the editor shuts down the protocol and closes
our stdin, and the main thread recognizes that.

Instead, let's wait 60 seconds for threads to finish cleanly, and then crash
if they haven't.

(Obviously, we should still fix these bugs).

Reviewers: kadircet

Subscribers: MaskRay, jkorous, arphaman, jfb, usaxena95, cfe-commits, ilya-biryukov

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69329
2019-10-23 17:52:59 +02:00
Kadir Cetinkaya 10c8dbcb84 [clangd] Propogate context in TUScheduler::run
Reviewers: sammccall

Subscribers: ilya-biryukov, javed.absar, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69328
2019-10-23 15:31:24 +02:00
Reid Kleckner 90c64a3456 Move endian constant from Host.h to SwapByteOrder.h, prune include
Works on this dependency chain:
  ArrayRef.h ->
  Hashing.h -> --CUT--
  Host.h ->
  StringMap.h / StringRef.h

ArrayRef is very popular, but Host.h is rarely needed. Move the
IsBigEndianHost constant to SwapByteOrder.h. Clients of that header are
more likely to need it.

llvm-svn: 375316
2019-10-19 00:48:11 +00:00
Haojian Wu 65f61c0030 [clangd] Report declaration references in findExplicitReferences.
Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68977

llvm-svn: 375226
2019-10-18 12:07:19 +00:00
Haojian Wu c8e3f43ab5 [clangd] Use our own relation kind.
Summary:
Move the RelationKind from Serialization.h to Relation.h. This patch doesn't
introduce any breaking changes.

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68981

llvm-svn: 375117
2019-10-17 14:08:28 +00:00
Simon Pilgrim 2ea8b58cb6 clang-tidy - silence static analyzer getAs<> null dereference warnings. NFCI.
The static analyzer is warning about potential null dereferences, but in these cases we should be able to use castAs<> directly and if not assert will fire for us.

llvm-svn: 375102
2019-10-17 11:12:53 +00:00
Joel E. Denny d3dd489b9a [lit] Fix another test case that r374652 missed
llvm-svn: 375058
2019-10-16 23:58:58 +00:00
Michael Liao b4874226de [clangd] Add the missing dependency on `clangLex`.
llvm-svn: 375039
2019-10-16 20:22:54 +00:00
Utkarsh Saxena b62b454121 [clangd] Add RemoveUsingNamespace tweak.
Summary:
Removes the 'using namespace' under the cursor and qualifies all accesses in the current file.
E.g.:
  using namespace std;
  vector<int> foo(std::map<int, int>);
Would become:
  std::vector<int> foo(std::map<int, int>);

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68562

llvm-svn: 374982
2019-10-16 09:53:59 +00:00
Kadir Cetinkaya b18170660e [clangd][NFC] Update comments to use triple-slashes
llvm-svn: 374901
2019-10-15 14:59:08 +00:00
Kadir Cetinkaya 9d66247e9b [clangd] Propagate main context into ClangdServer
Summary:
Currently clangd initializes the ClangdServer lazily during
onInitialize request, and it results in propagation of caller's context rather
than the main context created ClangdLSPServer.

This patch changes the logic to store main context that created ClangdLSPServer
and pass it onto to ClangdServer and other objects like CDBs.

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68978

llvm-svn: 374892
2019-10-15 14:20:52 +00:00
Michal Gorny 9c9bd1657c [clang-tools-extra] Fix overzealous linking of dylib to clangTidy
Fix accidentally making clangTidy library link to dylib.  This causes
libclang.so to also link to dylib which results in duplicate symbols
from shared and static libraries, and effectively to registering
command-line options twice.

Thanks to Sylvestre Ledru for noticing this and tracking it down
to r373786.  Fixes PR#43589.

Differential Revision: https://reviews.llvm.org/D68927

llvm-svn: 374885
2019-10-15 13:05:38 +00:00
Jan Korous c5d14b5c6f [clang-scan-deps] Support for clang --analyze in clang-scan-deps
The goal is to have 100% fidelity in clang-scan-deps behavior when
--analyze is present in compilation command.

At the same time I don't want to break clang-tidy which expects
__static_analyzer__ macro defined as built-in.

I introduce new cc1 options (-setup-static-analyzer) that controls
the macro definition and is conditionally set in driver.

Differential Revision: https://reviews.llvm.org/D68093

llvm-svn: 374815
2019-10-14 20:15:01 +00:00