Commit Graph

22 Commits

Author SHA1 Message Date
Kadir Cetinkaya 70674549f1 [clangd] Count number of references while merging RefSlabs inside FileIndex
Summary:
For counting number of references clangd was relying on merging every
duplication of a symbol. Unfortunately this does not apply to FileIndex(and one
of its users' BackgroundIndex), since we get rid of duplication by simply
dropping symbols coming from non-canonical locations. So only one or two(coming
from canonical declaration header and defined source file, if exists)
replications of the same symbol reaches merging step.

This patch changes reference counting logic to rather count number of different
RefSlabs a given SymbolID exists.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D59481

llvm-svn: 360344
2019-05-09 14:22:07 +00:00
Ilya Biryukov 2612bac747 [clangd] Fix a TSAN warning in TUSchedulerTests
llvm-svn: 360336
2019-05-09 12:21:28 +00:00
Mikael Holmen a186edbc00 Fix gcc compilation warning in test case [NFC]
Without this, gcc (7.4) complains with

../tools/clang/tools/extra/clangd/unittests/PrintASTTests.cpp:99:28: error: ISO C++11 requires at least one argument for the "..." in a variadic macro [-Werror]
                         })));
                            ^

llvm-svn: 360334
2019-05-09 12:12:35 +00:00
Ilya Biryukov 5b0872fcfd [clangd] Introduce intermediate representation of formatted text
Summary: That can render to markdown or plain text. Used for findHover requests.

Reviewers: malaperle, sammccall, kadircet

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58547

llvm-svn: 360151
2019-05-07 14:18:18 +00:00
Sam McCall e04799fbe3 [clangd] Add test that r360116 accidentally fixed a duplicate-edits bug in rename. NFC
llvm-svn: 360118
2019-05-07 07:45:41 +00:00
Sam McCall c094912ae5 [clangd] Move Rename into its own file, and add unit test. NFC
Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61596

llvm-svn: 360116
2019-05-07 07:11:56 +00:00
Sam McCall 8940f46880 [clangd] Expose whether no-compile completion was used.
Summary: Embedding clients want to experiment with showing such results in e.g. a different color.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61588

llvm-svn: 360039
2019-05-06 12:03:26 +00:00
Sam McCall 9fb22b2c86 [clangd] Boost code completion results that were named in the last few lines.
Summary:
The hope is this will catch a few patterns with repetition:

  SomeClass* S = ^SomeClass::Create()

  int getFrobnicator() { return ^frobnicator_; }

  // discard the factory, it's no longer valid.
  ^MyFactory.reset();

Without triggering antipatterns too often:

  return Point(x.first, x.^second);

I'm going to gather some data on whether this turns out to be a win overall.

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61537

llvm-svn: 360030
2019-05-06 10:25:10 +00:00
Ilya Biryukov 3ab77491dd [clangd] Qualify uses of ::testing everywhere. NFC
Add an initial '::' qualifier to all usages of 'testing' namespace that
did not have one.

The goal is to make our code style in tests more consistent.

llvm-svn: 360026
2019-05-06 10:08:47 +00:00
Richard Smith 9d4bb51f57 Fix test to avoid assuming clang will diagnose problems in unreachable code.
llvm-svn: 360009
2019-05-06 04:07:30 +00:00
Sam McCall ec026532d6 [clangd] Fix header-guard check for include insertion, and don't index header guards.
Summary:
Both of these attempt to check whether a header guard exists while parsing the
file. However the file is only marked as guarded once clang finishes processing
it. We defer the checks and work until SymbolCollector::finish().

This is ugly and ad-hoc, deferring *all* work might be cleaner.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61442

llvm-svn: 359880
2019-05-03 13:17:29 +00:00
Kadir Cetinkaya 50c3e8cb40 [clangd] Also perform merging for symbol definitions
Summary:
clangd currently prefers declarations from codegen files. This patch
implements that behavior for definition locations. If we have definiton
locations both coming from AST and index, clangd will perform a merging to show
the codegen file if that's the case.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61126

llvm-svn: 359874
2019-05-03 12:11:14 +00:00
Sam McCall 1b29dec05f Reapply r359778: [clangd] Fix code completion of macros defined in the preamble region of the main file.
The bad assert has been removed, and updateOutOfDateIdentifier has been guarded.
This reverts commit r359796.

llvm-svn: 359799
2019-05-02 16:12:36 +00:00
Simon Pilgrim 73c44e45ec Revert rL359778 : [clangd] Fix code completion of macros defined in the preamble region of the main file.
Summary:
This is a tricky case (we baked the assumption that symbols come from
the preamble xor mainfile pretty deeply) and the fix is a bit of a hack:
We look at the code to guess the macro names, and deserialize them from
the preamble "by hand".

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60937
........
Fix buildbots http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/47684/

llvm-svn: 359796
2019-05-02 15:47:33 +00:00
Sam McCall 929f639eb8 [clangd] Fix code completion of macros defined in the preamble region of the main file.
Summary:
This is a tricky case (we baked the assumption that symbols come from
the preamble xor mainfile pretty deeply) and the fix is a bit of a hack:
We look at the code to guess the macro names, and deserialize them from
the preamble "by hand".

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60937

llvm-svn: 359778
2019-05-02 11:06:44 +00:00
Sam McCall c9f5220af9 [clangd] Restore conventional names for lit configs, and .in/.py split. Fix build_mode indirection.
llvm-svn: 359763
2019-05-02 08:00:39 +00:00
Jan Korous fd76383d76 [clangd][xpc] Fix XPC unittests
Fix build after recent changes in clangd tests & add xpc unittests to
check-clangd target.

Differential Revision: https://reviews.llvm.org/D61271

llvm-svn: 359489
2019-04-29 19:41:30 +00:00
Kadir Cetinkaya 250eae2452 [clangd] Fix serialization logic for Origin and Flags.
llvm-svn: 359470
2019-04-29 17:25:58 +00:00
Sam McCall 9cbe82d57f [clangd] Add separate unit tests for CanonicalIncludes. NFC
llvm-svn: 359455
2019-04-29 14:36:26 +00:00
Sam McCall a6159a226e [clangd] Fix unittests CMake rules
llvm-svn: 359442
2019-04-29 11:47:52 +00:00
Kadir Cetinkaya 01efe64c2d [clangd] Surface diagnostics from headers inside main file
Reviewers: ioeric, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D59302

llvm-svn: 359432
2019-04-29 10:25:44 +00:00
Sam McCall b804eef090 [clangd] Move clangd tests to clangd directory. check-clangd is no longer part of check-clang-tools.
Summary:
Motivation:
 - this layout is a pain to work with
 - without a common root, it's painful to express things like "disable clangd" (D61122)
 - CMake/lit configs are a maintenance hazard, and the more the one-off hacks
   for various tools are entangled, the more we see apathy and non-ownership.

This attempts to use the bare-minimum configuration needed (while still
supporting the difficult cases: windows, standalone clang build, dynamic libs).
In particular the lit.cfg.py and lit.site.cfg.py.in are merged into lit.cfg.in.
The logic in these files is now minimal.

(Much of clang-tools-extra's lit configs can probably be cleaned up by reusing
lit.llvm.llvm_config.use_clang(), and every llvm project does its own version of
LDPATH mangling. I haven't attempted to fix any of those).

Docs are still in clang-tools-extra/docs, I don't have any plans to touch those.

Reviewers: gribozavr

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61187

llvm-svn: 359424
2019-04-29 08:44:01 +00:00