Commit Graph

716 Commits

Author SHA1 Message Date
Benjamin Kramer 6be414da26 [clang-tidy] Add a checker that warns on TODO comments without username.
It also suggests a fix-it, taking the name from $USER. This will be made
configurable eventually.

Differential Revision: http://reviews.llvm.org/D5393

llvm-svn: 218049
2014-09-18 12:53:13 +00:00
Benjamin Kramer ebdf90ca00 Make a variable local so it's lifetime becomes more obvious.
NFC

llvm-svn: 217952
2014-09-17 13:12:51 +00:00
Benjamin Kramer ae8fc52237 [clang-tidy] Don't emit the same fixit multiple times.
If we had many header files we would attach the fix-it for all files to all
warnings, oops. This is harmless 99.9% of the time but can confuse the rewriter
in some edge cases. Sadly I failed to create a small test case for this.

While there move fix-its instead of copying.

llvm-svn: 217951
2014-09-17 11:48:34 +00:00
Benjamin Kramer 31a1024b93 Rename unit test argument and add argument comments for clarity.
NFC

llvm-svn: 217947
2014-09-17 09:05:07 +00:00
Benjamin Kramer eb213cb1cd [clang-tidy] When emitting header guard fixes bundle all fix-its into one
warning.

Before we would emit two warnings if the header guard was wrong and the comment
on a trailing #endif also needed fixing.

llvm-svn: 217890
2014-09-16 17:41:19 +00:00
Benjamin Kramer 6e195426e7 [clang-tidy] Add a checker for long functions.
As this is very dependent on the code base it has some ways of configuration.
It's possible to pick between 3 modes of operation:

- Line counting: number of lines including whitespace and comments
- Statement counting: number of statements within compoundStmts.
- Branch counter

In addition a threshold can be picked, warnings are only emitted when it is met.
The thresholds can be configured via a .clang-tidy file.

Differential Revision: http://reviews.llvm.org/D4986

llvm-svn: 217768
2014-09-15 12:48:25 +00:00
Alexander Kornienko 6e0cbc8947 Implemented clang-tidy-check-specific options.
Summary:
Each check can implement readOptions and storeOptions methods to read
and store custom options. Each check's options are stored in a local namespace
to avoid name collisions and provide some sort of context to the user.

Reviewers: bkramer, klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5296

llvm-svn: 217661
2014-09-12 08:53:36 +00:00
Alexander Kornienko c28c32ddc7 Moved main() to the clang::tidy namespace, no functional changes.
llvm-svn: 217493
2014-09-10 11:43:09 +00:00
Alexander Kornienko d3fdcf89ef std::function-ize ClangTidyCheckFactories.
Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5289

llvm-svn: 217492
2014-09-10 11:25:43 +00:00
Alexander Kornienko be8c143dd6 Unique-ptrify ClangTidyCheckFactories. Add a more convenient alternative to
addCheckFactory: registerCheck.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5288

llvm-svn: 217489
2014-09-10 11:06:43 +00:00
Benjamin Kramer ad335cf690 [clang-tidy] Don't try to fix header guard #endif comments if there are escaped
newlines involved.

Getting that right is just not worth it.

llvm-svn: 217480
2014-09-10 08:48:30 +00:00
Craig Topper 775862a277 Unique_ptrify PPCallbacks ownership. Goes with clang r217474.
llvm-svn: 217475
2014-09-10 05:07:57 +00:00
Benjamin Kramer 91ea478d7c clang-apply-replacements: For-rangify.
No functionality change.

llvm-svn: 217442
2014-09-09 14:09:48 +00:00
Benjamin Kramer ab7cefc36b clang-apply-replacements: Deduplicate paths with FileManager.
Bucket replacements by FileEntry instead of path. The same file with
different paths is very common, relative #include paths and symlinks can
easily create them. When that occurs we would apply the fix twice.

llvm-svn: 217440
2014-09-09 13:53:51 +00:00
Alexander Kornienko 09d811c575 Fixed a typo.
llvm-svn: 217377
2014-09-08 15:04:35 +00:00
Benjamin Kramer 815dbadb16 run-clang-tidy: Make clang-tidy path configurable and don't fail as horribly
when it's not around.

llvm-svn: 217374
2014-09-08 14:56:40 +00:00
Benjamin Kramer 13460075b3 [clang-tidy] Add a couple of paragraphs on run-clang-tidy.py to the docs.
Happy tidying.

llvm-svn: 217373
2014-09-08 14:56:37 +00:00
Benjamin Kramer 044ade8549 Move clang-tools-extra docs 1.5 years into the future.
llvm-svn: 217369
2014-09-08 14:04:49 +00:00
Benjamin Kramer a9d9a4d55a [clang-tidy] Add a little python script that can run clang-tidy and apply fixes over an entire codebase.
Ever wanted to fix all the header guards in clang? Now it's easy.
  Make sure clang-tidy is in $PATH and a compilation database is available.
  $ ./run-clang-tidy.py -checks=-*,llvm-header-guard -fix
  ... get coffee (or more CPU cores) ...
  $ svn diff

Some may argue that this is just a glorified xargs -P, but it does a bit more ;)

Differential Revision: http://reviews.llvm.org/D5188

llvm-svn: 217368
2014-09-08 14:01:31 +00:00
Hans Wennborg fece4c6cd5 Try to make VS 2012 happy after r217155
It was failing with:

C:\bb-win7\ninja-clang-i686-msc17-R\llvm-project\llvm\include\llvm/Support/ErrorOr.h(102) : error C3861: 'make_error_code': identifier not found

        C:\bb-win7\ninja-clang-i686-msc17-R\llvm-project\clang-tools-extra\clang-tidy\ClangTidyOptions.cpp(153) : see reference to function template instantiation 'llvm::ErrorOr<T>::ErrorOr<std::errc::errc>(E,void *)' being compiled

        with
        [
            T=clang::tidy::ClangTidyOptions,
            E=std::errc::errc
        ]

llvm-svn: 217201
2014-09-04 22:41:03 +00:00
Alexander Kornienko 4153da2264 Don't write files with no fixes.
llvm-svn: 217163
2014-09-04 15:19:49 +00:00
Benjamin Kramer 4e3f971f58 Plug a unit test memory leak.
MatchFinder.addMatcher doesn't take ownership.

llvm-svn: 217162
2014-09-04 15:15:27 +00:00
Alexander Kornienko d53d2686b3 Implemented clang-tidy configurability via .clang-tidy files.
Summary:
This adds a support for the .clang-tidy file reading using
FileOptionsProvider, -dump-config option, and changes tests to not depend on
default checks set.

Reviewers: klimek, bkramer, djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5186

llvm-svn: 217155
2014-09-04 14:23:36 +00:00
Benjamin Kramer fb98b74f8e [clang-tidy] Add an option to export suggested fixes into a file.
Allows gathering fixes and applying them with clang-apply-fixes.

Differential Revision: http://reviews.llvm.org/D5176

llvm-svn: 217139
2014-09-04 10:31:23 +00:00
Alexander Kornienko 805b44d124 ClangTidy misc-argument-comment check: don't check arguments to template
parameter packs.

Summary:
This disables this check for std::bind and similar functions that use
parameter packs to forward arguments to a different function. Name of the
parameter pack argument doesn't matter.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5168

llvm-svn: 217039
2014-09-03 14:56:30 +00:00
Benjamin Kramer 6bcbe6e04d [clang-tidy] Eliminate inline copies of InTemplateInstantiation matcher.
llvm-svn: 217036
2014-09-03 13:30:28 +00:00
Benjamin Kramer b7f59d6bbd [clang-tidy] Use new ASTMatchers to identify template instantiations instead of copying it everywhere.
No intended functionality change.

llvm-svn: 217035
2014-09-03 13:21:51 +00:00
Benjamin Kramer 3500845f07 Remove unused AST matcher.
llvm-svn: 216901
2014-09-02 09:46:43 +00:00
Benjamin Kramer fec6705db0 [clang-tidy] Don't suggest naming the dummy argument of a post-inc operator overload.
llvm-svn: 216868
2014-09-01 09:11:48 +00:00
Benjamin Kramer 041c138ba5 Try to fix test on msvc and 32 bit hosts.
llvm-svn: 216727
2014-08-29 14:47:30 +00:00
Benjamin Kramer 06e323a6ee [clang-tidy] Add a checker that suggests replacing short/long/long long with fixed-size types.
Differential Revision: http://reviews.llvm.org/D5119

llvm-svn: 216726
2014-08-29 14:38:46 +00:00
Benjamin Kramer e59cd6e6ff [clang-tidy] Don't suggest naming unnamed parameters on deleted/defaulted functions.
llvm-svn: 216718
2014-08-29 08:58:35 +00:00
Craig Topper ae926ad24d Remove call to llvm::makeArrayRef. Implicit conversion is sufficient.
llvm-svn: 216711
2014-08-29 06:05:20 +00:00
David Blaikie 715c98aeec Update for Clang API change.
llvm-svn: 216615
2014-08-27 20:54:50 +00:00
Rafael Espindola 7fa030330c Update for LLVM api change.
llvm-svn: 216584
2014-08-27 20:03:22 +00:00
Ted Kremenek 4d1692f613 Adjust call 'CreateAnalysisConsumer' due to API tweak.
llvm-svn: 216551
2014-08-27 15:14:47 +00:00
Craig Topper 2f020e5497 Simplify creation of a couple ArrayRefs by using None and makeArrayRef.
llvm-svn: 216529
2014-08-27 06:29:07 +00:00
Benjamin Kramer d5fef8198b [clang-tidy] If we're going to change the header guard in the #endif comment
we can also fix the original header guard.

We still allow an _ at the end of a header guard since it's so common, but
remove it now when the #endif comment is changed.

llvm-svn: 216462
2014-08-26 16:28:35 +00:00
Rafael Espindola b14bd53e6d Update for LLVM api change
llvm-svn: 216396
2014-08-25 18:17:00 +00:00
Benjamin Kramer 208faaaa29 [clang-tidy] Allow /**/ comments on #endifs when checking header guards.
Turning block comments into line comments just creates unecessary churn.

llvm-svn: 216072
2014-08-20 16:01:42 +00:00
Manuel Klimek de23726dbd Revert rL215947: "[clang-rename] revert r215839"
Make tests not depend on grep supporting -bo.

llvm-svn: 216041
2014-08-20 01:39:05 +00:00
Gerolf Hoflehner 62bf7e83cb [clang-rename] revert r215839
The commit broke public build bots for more than 24 hours.

(view as text)
******************** TEST 'Clang Tools :: clang-rename/VarTest.cpp' FAILED ********************
Script:
--
cat /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang.src/tools/extra/test/clang-rename/VarTest.cpp > /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang-build/tools/clang/tools/extra/test/clang-rename/Output/VarTest.cpp.tmp.cpp
clang-rename -offset=$(grep -FUbo 'foo;' /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang-build/tools/clang/tools/extra/test/clang-rename/Output/VarTest.cpp.tmp.cpp | head -1 | cut -d: -f1) -new-name=hector /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang-build/tools/clang/tools/extra/test/clang-rename/Output/VarTest.cpp.tmp.cpp -i --
sed 's,//.*,,' /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang-build/tools/clang/tools/extra/test/clang-rename/Output/VarTest.cpp.tmp.cpp | FileCheck /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang.src/tools/extra/test/clang-rename/VarTest.cpp
--
Exit Code: 1

Command Output (stderr):
--
clang-rename: could not find symbol at /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.clang-x86_64-darwin11-nobootstrap-RAincremental/clang-build/tools/clang/tools/extra/test/clang-rename/Output/VarTest.cpp.tmp.cpp:2:1 (offset 14).

llvm-svn: 215947
2014-08-18 23:03:30 +00:00
NAKAMURA Takumi 8fad914691 [CMake] clang-rename: Optimize libdeps.
llvm-svn: 215935
2014-08-18 20:49:18 +00:00
NAKAMURA Takumi d5a96a794e Add trailing linefeed.
llvm-svn: 215934
2014-08-18 20:49:09 +00:00
NAKAMURA Takumi b7b2e4cba0 Revert r215854 corresponding to r215857, "Suppress ClangRenameTests/USRLocFinding.FindsVarUSR on msc17 for now. Will fix later."
llvm-svn: 215859
2014-08-17 22:45:29 +00:00
Manuel Klimek 57ba55cbc3 Remove initializer list.
llvm-svn: 215857
2014-08-17 22:24:10 +00:00
NAKAMURA Takumi 976e3e8693 Suppress ClangRenameTests/USRLocFinding.FindsVarUSR on msc17 for now. Will fix later.
llvm-svn: 215854
2014-08-17 22:17:11 +00:00
Manuel Klimek 639557ae86 Fix link libraries for clang-rename.
llvm-svn: 215843
2014-08-17 18:33:24 +00:00
Manuel Klimek 52d23d4cee Remove mention of non-existent 'test' directory.
llvm-svn: 215840
2014-08-17 18:17:41 +00:00
Manuel Klimek ccf0d79724 First version of a clang-rename tool.
Summary:
Note that this code is still grossly under-tested - the next steps will
be to add significantly better test coverage.

Patch by Matthew Plant.

Test Plan:

Reviewers:

Subscribers:

llvm-svn: 215839
2014-08-17 18:00:59 +00:00