Commit Graph

614 Commits

Author SHA1 Message Date
Angel Garcia Gomez f41a631b50 Refactor LoopConvertCheck.
Summary: Reorder the code in a more logical and understandable way.

Reviewers: klimek

Subscribers: cfe-commits, alexfh

Differential Revision: http://reviews.llvm.org/D12797

llvm-svn: 248144
2015-09-21 09:32:59 +00:00
Craig Topper 18929c5069 Pass SourceLocation by value instead of by const reference since its just a 32-bit integer. NFC
llvm-svn: 248139
2015-09-21 01:33:03 +00:00
Alexander Kornienko 8221ab3499 [clang-tidy] install helper scripts
Scripts are installed in same location as clang-fromat ones, so I think will be good idea to not create dedicated directory.

I checked this patch on my own build on RHEL 6.

Please check it in if it's OK, because I don't have SVN write access.

I think will be good idea to backport this patch to 3.7 release branch.

Probably same should be done for configure build.

Patch by Eugene Zelenko!

Differential revision: http://reviews.llvm.org/D12700

llvm-svn: 247890
2015-09-17 14:37:26 +00:00
Aaron Ballman b9ea09c445 Refactors AST matching code to use the new AST matcher names. This patch correlates to r247885 which performs the AST matcher rename in Clang.
llvm-svn: 247886
2015-09-17 13:31:25 +00:00
Alexander Kornienko c7a6b40d10 [clang-tidy] Ignore spaces in -checks=
llvm-svn: 247812
2015-09-16 16:16:53 +00:00
Alexander Kornienko 4d48e1e85b [clang-tidy] google-runtime-int: made the matcher more restricting, added a test for a false positive
This should be NFC.

llvm-svn: 247806
2015-09-16 15:08:46 +00:00
Alexander Kornienko f63f9e3d6a [clang-tidy] Make google-runtime-int configurable.
llvm-svn: 247803
2015-09-16 14:36:22 +00:00
Alexander Kornienko be50698bfc [clang-tidy] Improve the help text for -dump-config.
llvm-svn: 247792
2015-09-16 13:21:57 +00:00
Alexander Kornienko 1395253bf3 [clang-tidy] Update check name in the comment. NFC.
llvm-svn: 247682
2015-09-15 13:13:48 +00:00
Alexander Kornienko 6ae0a630b8 [clang-tidy] misc-sizeof-container: remove fix-it hints
This turned out to be a rather noisy check, so automated fixes will only do
harm. Remove them completely.

llvm-svn: 247578
2015-09-14 16:51:52 +00:00
Alexander Kornienko 4cd7ad9727 [clang-tidy] misc-sizeof-container: whitelist std::array
llvm-svn: 247559
2015-09-14 13:55:29 +00:00
Marek Kurdej 099227a270 Test commit.
llvm-svn: 247536
2015-09-14 08:05:12 +00:00
Alexander Kornienko 541de378ce [clang-tidy] misc-sizeof-container: whitelist std::bitset<>.
It's fine to use sizeof on std::bitset<>, since it doesn't have any external
storage, everything's inside.

llvm-svn: 247489
2015-09-11 22:54:44 +00:00
Angel Garcia Gomez bb9ca54bbe Another patch for modernize-loop-convert.
Summary:
1. Avoid converting loops that iterate over the size of a container and don't use its elements, as this would result in an unused-result warning.
2. Never capture the elements by value on lambdas, thus avoiding doing unnecessary copies and errors with non-copyable types.
3. The 'const auto &' instead of 'auto &' substitution on const containers now works on arrays and pseudoarrays as well.
4. The error about multiple replacements in the same macro call is now documented in the tests (not solved though).
5. Due to [1], I had to add a dummy usage of the range element (like "(void) *It;" or similars) on the tests that had empty loops.
6. I removed the braces from the CHECK comments. I think that there is no need for them, and they confuse vim.

Reviewers: klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D12734

llvm-svn: 247399
2015-09-11 10:02:07 +00:00
Alexander Kornienko 7532d3e93d [clang-tidy] Add misc-sizeof-container check to find sizeof() uses on stl
containers.

Summary:
sizeof(some_std_string) is likely to be an error. This check finds this
pattern and suggests using .size() instead.

Reviewers: djasper, klimek, aaron.ballman

Subscribers: aaron.ballman, cfe-commits

Differential Revision: http://reviews.llvm.org/D12759

llvm-svn: 247297
2015-09-10 16:37:46 +00:00
Alexander Kornienko 3285f1b850 [clang-tidy] add_new_check.py improvements: add doc file, refer it from .h
+ some console logging and minor cleanups.

llvm-svn: 247282
2015-09-10 13:56:39 +00:00
Alexander Kornienko 11d4d6446e [clang-tidy] Add inconsistent declaration parameter name check
This is first of series of patches, porting code from my project colobot-lint,
as I mentioned recently in cfe-dev mailing list.

This patch adds a new check in readability module:
readability-inconsistent-declaration-parameter-name. I also added appropriate
testcases and documentation.

I chose readability module, as it seems it is the best place for it.

I think I followed the rules of LLVM coding guideline, but I may have missed
something, as I usually use other code formatting style.

http://reviews.llvm.org/D12462

Patch by Piotr Dziwinski!

llvm-svn: 247261
2015-09-10 10:07:11 +00:00
Alexander Kornienko ffc277989b [clang-tidy] Fix PR22785.
Fix http://llvm.org/PR22785. Bug 22785 - readability-braces-around-statements
doesn't work well with macros.

http://reviews.llvm.org/D12729

Patch by Marek Kurdej!

llvm-svn: 247163
2015-09-09 17:06:09 +00:00
Alexander Kornienko 3f1153869f [clang-tidy] Fix run-clang-tidy.py.
Do not add "-*" to the list of checks. Make consistent the list of enabled
checks and the checks in use. Moreover, removing "-*" makes the behaviour
consistent with clang-tidy and allows user to use .clang-tidy configuration...

http://reviews.llvm.org/D12687

Patch by Marek Kurdej!

llvm-svn: 247002
2015-09-08 10:31:36 +00:00
Alexander Kornienko d96d89f6e5 [clang-tidy] Updated docs.
llvm-svn: 246996
2015-09-08 09:44:04 +00:00
Angel Garcia Gomez d930ef76ea Avoid using rvalue references with trivially copyable types.
Summary:
When the dereference operator returns a value that is trivially
copyable (like a pointer), copy it. After this change, modernize-loop-convert
check can be applied to the whole llvm source code without breaking any build
or test.

Reviewers: alexfh, klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D12675

llvm-svn: 246989
2015-09-08 09:01:21 +00:00
Angel Garcia Gomez bd0ec69e0a Avoid repeated replacements on loop-convert check.
Summary: The InitListExpr subtree is visited twice, this caused the check to do multiple replacements. Added a set to avoid it.

Reviewers: klimek, alexfh

Subscribers: cfe-commits, alexfh

Differential Revision: http://reviews.llvm.org/D12631

llvm-svn: 246879
2015-09-04 21:37:05 +00:00
Alexander Kornienko 13f0bb8b3a [clang-tidy] Fix llvm-include-order check on Windows.
IncludeDirectives struct used a StringRef that pointed to a stack variable
(SmallString<128> FilenameBuffer from PPDirectives.cpp:1513).

http://reviews.llvm.org/D12632

Patch by Marek Kurdej!

llvm-svn: 246856
2015-09-04 15:46:51 +00:00
Alexander Kornienko c0ebfbe5e1 [clang-tidy] Fix add_new_check.py.
This fixes the case where the check should be added at the end of
the list of checks in CMakeLists.txt of the corresponding module.
Before it was added after LINK_LIBS line.

http://reviews.llvm.org/D12629

Patch by Marek Kurdej!

llvm-svn: 246854
2015-09-04 14:56:57 +00:00
Angel Garcia Gomez 8d01772dae Two more fixes to loop convert.
Summary: Ensure that the alias has the same type than the loop variable. Now it works with lambda captures.

Reviewers: klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D12597

llvm-svn: 246762
2015-09-03 12:28:11 +00:00
Aaron Ballman ec3e5d6fd8 Disable clang-tidy Google checkers when not compiling in C++ mode. None of the checkers require additional testing as the tests will not compile for other languages or modes, or the checkers would never match a valid construct.
llvm-svn: 246663
2015-09-02 16:20:42 +00:00
Aaron Ballman 1f1b067036 Disable clang-tidy readability checkers when not compiling in C++ mode. None of the checkers require additional testing as the tests will not compile for other languages or modes, or the checkers would never match a valid construct.
llvm-svn: 246661
2015-09-02 16:05:21 +00:00
Angel Garcia Gomez 8475466860 Fix loop-convert crash.
Summary: loop-convert no longer crashes when calling a member function using a member pointer which is a member of another record.

Reviewers: alexfh, klimek

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D12555

llvm-svn: 246655
2015-09-02 14:25:08 +00:00
Angel Garcia Gomez e6035de11e Fix use-auto-check.
Summary: Fix a bug where use-auto check would crash when the definition of a type is in the same statement than its instantiation with new.

Reviewers: alexfh

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D12551

llvm-svn: 246638
2015-09-02 10:20:00 +00:00
Yaron Keren 95e6d9ebbd Add \n to the regex in clang-tidy-diff.py in order to fix http://llvm.org/PR24637,
git usecase for multiple files diff.

llvm-svn: 246575
2015-09-01 19:08:17 +00:00
Angel Garcia Gomez 692cbb5bb0 Fix several corner cases for loop-convert check.
Summary: Reduced the amount of wrong conversions of this check.

Reviewers: klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D12530

llvm-svn: 246550
2015-09-01 15:05:15 +00:00
Aaron Ballman c0dc76c251 Allow the static assert clang-tidy checker to run over C code.
llvm-svn: 246495
2015-08-31 21:54:42 +00:00
Aaron Ballman bf89109013 Using an early return as it is more clear; NFC.
llvm-svn: 246447
2015-08-31 15:28:57 +00:00
Alexander Kornienko 54f3657448 [clang-tidy] misc-assert-side-effect: support assert macros defined through other macros
llvm-svn: 246446
2015-08-31 14:47:14 +00:00
Aaron Ballman a96b33b1b1 Using an early return as it is more clear; NFC.
llvm-svn: 246444
2015-08-31 14:23:21 +00:00
Alexander Kornienko 0ed6c478a4 [clang-tidy] Move misc-use-override and readability-shrink-to-fit to "modernize/"
These checks are focusing on migrating the code from C++98/03 to C++11, so they
belong to the modernize module.

llvm-svn: 246437
2015-08-31 13:17:43 +00:00
Aaron Ballman ed5e4ef853 Updated to make use of the AST matcher instead of a custom matcher; NFC.
llvm-svn: 246325
2015-08-28 19:40:30 +00:00
Aaron Ballman 327e97bb37 Disable clang-tidy misc checkers when not compiling in C++ mode. Many of the checkers do not require additional testing as the tests will not compile for other languages or modes, or the checkers would never match a valid construct.
llvm-svn: 246318
2015-08-28 19:27:19 +00:00
Aaron Ballman 8b0583ef1b Disable several more clang-tidy modernize checkers when not compiling in C++ mode. Loop conversion would make recommendations for C code, so added a test to ensure that does not happen. The pass by value, use auto and replace auto_ptr checkers would not make recommendations for C code, and are disabled for performance reasons, but do not require an extra test.
llvm-svn: 246310
2015-08-28 17:58:10 +00:00
Aaron Ballman f36a425eba Reapplying r246209, which exposed language options to the checkers. This time disable UseNullptrCheck when not compiling in C++ mode, but still allow in C++11 mode since it's likely the user wishes to modernize their code.
llvm-svn: 246298
2015-08-28 13:20:46 +00:00
Aaron Ballman 46c9ae3578 Reverting r246209 while I investigate a build bot failure: http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/30516
llvm-svn: 246224
2015-08-27 22:19:50 +00:00
Aaron Ballman ed916fa458 Expose language options to the checkers; disable UseNullptrCheck when not compiling in C++11 mode.
llvm-svn: 246209
2015-08-27 21:17:47 +00:00
Alexander Kornienko f8ed0a8d35 [clang-tidy] Update docs for clang-tidy checks. NFC
Changes mostly address formatting and unification of the style. Use
MarkDown style for inline code snippets and lists. Added some text
for a few checks.

The idea is to move most of the documentation out to separate rST files and have
implementation files refer to the corresponding documentation files.

llvm-svn: 246169
2015-08-27 18:01:58 +00:00
Angel Garcia Gomez 8409e88fde Fix another LoopConvert fail.
Summary: Prevent LoopConvert from taking as alias anything that comes from a random member function call.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D12370

llvm-svn: 246039
2015-08-26 17:08:24 +00:00
Angel Garcia Gomez 446fe8d62c LoopConvert no longer take as alias references to other containers.
Summary: Fix a bug where modernize-loop-convert check would take as alias a reference to other containers. Add the pertinent test.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D12361

llvm-svn: 246034
2015-08-26 14:51:11 +00:00
Angel Garcia Gomez 06d010cae3 Avoid LoopConvertCheck replacements in template instantiations.
Summary: Prevent LoopConvertCheck from doing replacements in template instantiations, and add a test.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D12321

llvm-svn: 245942
2015-08-25 15:44:00 +00:00
Angel Garcia Gomez 190167104c Add replace-auto_ptr check.
Summary: Migrate replace-auto_ptr check from clang-modernize to modernize module in clang-tidy.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D12287

llvm-svn: 245933
2015-08-25 13:03:43 +00:00
Angel Garcia Gomez df21015903 Tests no longer need the 'REQUIRES: SHELL' line.
Summary: Update python script, so that it doesn't print that line in new tests.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D12281

llvm-svn: 245926
2015-08-25 08:39:34 +00:00
Angel Garcia Gomez 5b9d33a5a1 [clang-tidy] Migrate UseAuto from clang-modernize to clang-tidy.
http://reviews.llvm.org/D12231

llvm-svn: 245703
2015-08-21 15:08:51 +00:00
Angel Garcia Gomez 485f38756d Test commit!
llvm-svn: 245701
2015-08-21 13:55:16 +00:00
Yaron Keren 92660a2cdd Tweak clang-tidy-diff.py to recognize "filename" in the diff ourput.
llvm-svn: 245683
2015-08-21 09:27:24 +00:00
Alexander Kornienko a7970eb424 [clang-tidy] Use check_clang_tidy.py instead of check_clang_tidy.sh by default.
llvm-svn: 245586
2015-08-20 18:11:13 +00:00
Aaron Ballman 9392ced263 Add a new clang-tidy check (misc-move-constructor-init) that diagnoses move constructor initializations that call copy constructors instead of move constructors.
llvm-svn: 245571
2015-08-20 15:52:52 +00:00
NAKAMURA Takumi ae6b329c8f Tweak clang-tidy-diff.py to pass JSON argument correctly to clang-tidy on win32 arg parser.
- Single quotation is not recognized.
  - Use """ to pass a double quotation.

It also reverts r211831.

llvm-svn: 245567
2015-08-20 15:04:46 +00:00
Alexander Kornienko 74a44d9133 [clang-tidy] Fix bug in modernize-loop-convert check.
http://reviews.llvm.org/D12186

Patch by Angel Garcia!

llvm-svn: 245561
2015-08-20 13:18:23 +00:00
Benjamin Kramer e09303808a [clang-tidy] Fold the meat of the UseNullPtrCheck into an anonymous namespace.
While convenient, RecursiveASTVisitor generates a ridiculous amount of dead
template code. Making it not visible from the outside lets the compiler
eliminate some of it, shrinking clang-tidy by ~140k.

llvm-svn: 245548
2015-08-20 09:47:06 +00:00
Alexander Kornienko 20ce95f294 [clang-tidy] Add back a test with a custom NULL macro. Remove redundant default.
llvm-svn: 245533
2015-08-20 01:44:14 +00:00
Alexander Kornienko 0777b3cffe [clang-tidy] Fix use-after-free in UseNullptrCheck.
llvm-svn: 245524
2015-08-19 23:57:34 +00:00
Alexander Kornienko 87d89d2be1 [clang-tidy] Work around failure in Darwin.
llvm-svn: 245517
2015-08-19 23:03:23 +00:00
Alexander Kornienko 1b7bf7a2a7 [clang-tidy] Add modernize-use-nullptr check, attempt 2.
This patch re-applies r245434 and r245471 reverted in r245493, and changes the
way custom null macros are configured. The test for custom null macros is
temporarily excluded and will be committed separately to reduce chances of
breakages.

Initial patches by Angel Garcia.

llvm-svn: 245511
2015-08-19 22:21:37 +00:00
Daniel Jasper d30dc3fc75 Fix IncludeInserter to allow for more than one added header per file.
Also adapt tests a bit to make it possible to test this. Removed
checking the number of errors reported per test. It was never actually
checked and doesn't seem particularly relevant to the test itself.

llvm-svn: 245500
2015-08-19 21:02:27 +00:00
Justin Bogner 71e1a579b2 Revert "[clang-tidy] Add use-nullptr check to clang-tidy."
The new test is failing on darwin:

http://lab.llvm.org:8080/green/job/clang-stage1-configure-RA_check/10339/

This reverts r245434 and its follow up r245471.

llvm-svn: 245493
2015-08-19 20:30:07 +00:00
Aaron Ballman f7c25368b7 Replacing a custom AST matcher with some builtin AST matchers; NFC, and existing tests should provide sufficient coverage.
llvm-svn: 245492
2015-08-19 20:26:22 +00:00
Alexander Kornienko be6e053938 [clang-tidy] Fix a bug in UseNullptrCheck.
http://reviews.llvm.org/D12162

Patch by Angel Garcia!

llvm-svn: 245471
2015-08-19 17:50:22 +00:00
Alexander Kornienko e1292f8e4e [clang-tidy] Fix LoopConvertCheck bug.
Fix LoopConvertCheck bug: StringRef to temporaries.

Also add LLVM_ATTRIBUTE_UNUSED to ModernizeModuleAnchorDestination.

http://reviews.llvm.org/D12157

Patch by Angel Garcia!

llvm-svn: 245458
2015-08-19 16:54:51 +00:00
Alexander Kornienko bd725b4537 [clang-tidy] Add use-nullptr check to clang-tidy.
Move UseNullptr from clang-modernize to modernize module in clang-tidy.

http://reviews.llvm.org/D12081

Patch by Angel Garcia!

llvm-svn: 245434
2015-08-19 13:13:12 +00:00
Alexander Kornienko 76c288062a [clang-tidy] Add new IdentifierNaming check
This check will try to enforce coding guidelines on the identifiers naming.
It supports lower_case, UPPER_CASE, camelBack and CamelCase casing and
tries to convert from one to another if a mismatch is detected.

It also supports a fixed prefix and suffix that will be prepended or appended
to the identifiers, regardless of the casing.

Many configuration options are available, in order to be able to create
different rules for different kind of identifier. In general, the
rules are falling back to a more generic rule if the specific case is not
configured.

http://reviews.llvm.org/D10933

Patch by Beren Minor!

llvm-svn: 245429
2015-08-19 11:15:36 +00:00
Alexander Kornienko 0497084b69 [clang-tidy] Add loop-convert check to clang-tidy.
Move LoopConvert from clang-modernize to modernize module in clang-tidy.

http://reviews.llvm.org/D12076

Patch by Angel Garcia!

llvm-svn: 245427
2015-08-19 09:11:46 +00:00
Ehsan Akhgari c62c639610 Insert override at the same line as the end of the function declaration
Summary:
The existing check converts the code pattern below:

  void f()
  {
  }

to:

  void f()
  override {
  }

which is fairly sub-optimal.  This patch fixes this by inserting the
override keyword on the same line as the function declaration if
possible, so that we instead get:

  void f() override
  {
  }

We do this by looking for the last token before the start of the body
and inserting the override keyword at the end of its location.  Note
that we handle const, volatile and ref-qualifiers correctly.

Test Plan: Includes an automated test.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D9286

llvm-svn: 245401
2015-08-19 02:05:37 +00:00
Aaron Ballman 73a8f05e5d We no longer need a custom matcher for this; use the builtin AST matcher instead. NFC, and existing tests should cover this change.
llvm-svn: 245340
2015-08-18 20:27:44 +00:00
Alexander Kornienko fc8cd685e1 [clang-tidy] Fixed typos and formatting in a comment. NFC
llvm-svn: 245310
2015-08-18 16:43:07 +00:00
Alexander Kornienko e0c900ed05 [clang-tidy] Fix a use-after-free.
llvm-svn: 245215
2015-08-17 11:27:11 +00:00
Alexander Kornienko 65eccb463d [clang-tidy] Allow use of -list-checks option without need to pass source files.
Initialize CommonOptionsParser with ZeroOrOne NumOccurrenceFlag so callers can
pass -list-checks without the need to pass additional positional parameters,
then add dummy file if none were supplied.

http://reviews.llvm.org/D12070

Patch by Don Hinton!

llvm-svn: 245205
2015-08-17 10:03:27 +00:00
NAKAMURA Takumi fe745cad47 clangTidyModernizeModule: Update libdeps.
llvm-svn: 245144
2015-08-15 01:32:15 +00:00
Alexander Kornienko 5f252cac51 [clang-tidy] Move IncludeSorter.* and IncludeInserter.* to clang-tidy/utils/
This is better structurally and it also fixes a linker error in the configure
build.

llvm-svn: 245052
2015-08-14 14:31:31 +00:00
Daniel Jasper ea223a7a6a misc-unused-parameters: Fix crasher with C forward declarations that
can leave out the parameter list.

llvm-svn: 245048
2015-08-14 13:39:57 +00:00
Alexander Kornienko fc650864ef [clang-tidy] Create clang-tidy module modernize. Add pass-by-value check.
This is the first step for migrating cppmodernize to clang-tidy.

http://reviews.llvm.org/D11946

Patch by Angel Garcia!

llvm-svn: 245045
2015-08-14 13:17:11 +00:00
Alexander Kornienko 8cc024ee37 [clang-tidy] Fix IncludeInserter/IncludeSorter bug.
If there weren't any includes in the file, or all of them had 'IncludeKind'
greater than the desired one, then 'CreateIncludeInsertion' didn't work.

http://reviews.llvm.org/D12017

Patch by Angel Garcia!

llvm-svn: 245042
2015-08-14 12:33:25 +00:00
Alexander Kornienko b7029d05a1 [clang-tidy] Make FileOptionsProvider fields protected to make extending it easier
llvm-svn: 244793
2015-08-12 19:29:57 +00:00
Daniel Jasper 4d871f99c7 Lazily initialize HeaderFilter in ClangTidyDiagnosticConsumer. This
removes a corner case in tests that don't set the diagnostic consumer.
In tests, it is good, not to set the diagnostic consumer so that Clang's
parsing diagnostics are still displayed in the test output and only
ClangTidy's output is analyzed differently.

llvm-svn: 244745
2015-08-12 13:16:41 +00:00
Manuel Klimek 3d67c88506 Fix strict dependency uncovered by windows bot.
llvm-svn: 244598
2015-08-11 13:11:29 +00:00
Manuel Klimek 795daa2e8f Fix shadowing of type with variable.
llvm-svn: 244587
2015-08-11 12:02:28 +00:00
Manuel Klimek d00d6f1d43 Add an IncludeInserter to clang-tidy.
Will be used to allow checks to insert includes at the right position.

llvm-svn: 244586
2015-08-11 11:37:48 +00:00
Daniel Jasper b3a74c659b misc-unused-parameters: Don't touch K&R style functions.
We couldn't calculate the removal ranges properly at this point.

llvm-svn: 244454
2015-08-10 15:45:46 +00:00
Yaron Keren 43b7ca7b43 Silence gcc 5.1 unused variable warnings using LLVM_ATTRIBUTE_UNUSED.
llvm-svn: 244329
2015-08-07 16:37:34 +00:00
Alexander Kornienko 2644cae3d5 [clang-tidy] Improve the misc-unused-alias-decl message
"this namespace alias decl is unused" -> "namespace alias decl '...' is unused"

llvm-svn: 243906
2015-08-03 22:02:08 +00:00
Daniel Jasper cf452e5501 Replace callback-if with isExpansionInMainFile as suggested in post
commit review.

llvm-svn: 243871
2015-08-03 10:52:27 +00:00
Daniel Jasper 0aeed7c0b8 Add missing 'override'.
llvm-svn: 243773
2015-07-31 18:32:38 +00:00
Daniel Jasper bb42b03021 Add misc-unused-alias-decls check that currently finds unused namespace
alias declarations. In the future, we might want to reuse it to also
fine unsed using declarations and such.

llvm-svn: 243754
2015-07-31 16:08:10 +00:00
Alexander Kornienko b4fbb173f0 [clang-tidy] Support replacements in macro arguments in misc-inefficient-algorithm
Summary:
Support replacements in macro arguments in the
misc-inefficient-algorithm check.

Reviewers: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11677

llvm-svn: 243747
2015-07-31 13:34:58 +00:00
Daniel Jasper 542482e63d misc-unused-parameters: Only remove parameters in the main source file.
In headers, they might always be pulled in to different TUs, even if
they are declared static or nested in an unnamed namespace.

llvm-svn: 243414
2015-07-28 13:19:12 +00:00
Daniel Jasper 718029ba6b misc-unused-parameters: Properly handle static class members.
Not sure why I wrote what I wrote before.

llvm-svn: 243403
2015-07-28 10:39:25 +00:00
Daniel Jasper 9fe55a32b7 misc-unused-parameters: Don't warn on ParmVarDecls in the return type.
As there don't seem to be a good way of formulating a matcher that
finds all pairs of functions and their ParmVarDecls, just match on
functionDecls and iterate over their parameters. This should also be
more efficient as some checks are only performed once per function.

llvm-svn: 243267
2015-07-27 13:46:37 +00:00
Aaron Ballman 5a4892b4fa Updating the documentation for clang-tidy. Removes some non-ASCII characters from the documentation, and removes shell-specific single quote characters as they cause issues for some shells (such as on Windows).
llvm-svn: 243266
2015-07-27 13:41:30 +00:00
Alexander Kornienko ae8f23efa8 [clang-tidy] Don't duplicate the leading slash.
llvm-svn: 243265
2015-07-27 13:07:50 +00:00
Daniel Jasper 1c6fc3b8f0 misc-unused-parameters: Fix bug where the check was looking at
ParmVarDecls of function types.

llvm-svn: 243026
2015-07-23 17:26:36 +00:00
Daniel Jasper 9b46e9c5de misc-unused-parameters: Fix handling of parameters in template functions.
The parameters of the function templates were being marked as
incorrectly be marked as unused. Added a test for this and changed the
check to use the same

  isReferenced() || !getDeclName()

logic as Sema::DiagnoseUnusedParameters.
Patch Scott Wallace, thank you!

llvm-svn: 242912
2015-07-22 17:30:35 +00:00
Daniel Jasper 82efabbb27 Extend misc-unused-parameters to delete parameters of local functions.
Also see: llvm.org/PR24180.

llvm-svn: 242659
2015-07-20 03:42:38 +00:00
Daniel Jasper 9c6df889c4 Initial version of clang-tidy check to find and fix unused parameters.
Also see: llvm.org/PR24180.

llvm-svn: 242654
2015-07-20 01:06:44 +00:00
Daniel Marjamaki e0384e51b0 [clang-tidy] Enhance clang-tidy misc-macro-repeated-side-effects...
Enhance clang-tidy misc-macro-repeated-side-effects to handle ? and : better.

When ? is used in a macro, there are 2 possible control flow paths through the macro.
These paths are tracked separately so problems can be detected properly.

http://reviews.llvm.org/D10653

llvm-svn: 241245
2015-07-02 07:49:55 +00:00
Daniel Marjamaki bf5e59c78b [clang-tidy] minor coding style tweak. make functions static.
llvm-svn: 241160
2015-07-01 13:29:27 +00:00
Alexander Kornienko 6ae400d122 [clang-tidy] Enhance clang-tidy readability-simplify-boolean-expr...
Enhance clang-tidy readability-simplify-boolean-expr to handle 'if (e) return
true; return false;' and improve replacement expressions.

This changeset extends the simplify boolean expression check in clang-tidy to
simplify if (e) return true; return false; to return e; (note the lack of an
else clause on the if statement.) By default, chained conditional assignment is
left unchanged, unless a configuration parameter is set to non-zero to override
this behavior.

It also improves the handling of replacement expressions to apply
static_cast<bool>(expr) when expr is not of type bool.

http://reviews.llvm.org/D9810

Patch by Richard Thomson!

llvm-svn: 241155
2015-07-01 12:39:40 +00:00
Daniel Marjamaki 4a38b0b493 [clang-tidy] Fix false positives in the macro parentheses checker
Summary:
There were false positives in C++ code where macro argument was a type.

Reviewers: alexfh

Differential Revision: http://reviews.llvm.org/D10801

llvm-svn: 240938
2015-06-29 12:18:11 +00:00
Daniel Marjamaki 91d35a5e22 [clang-tidy] Fix false positives in misc-macro-parentheses checker
llvm-svn: 240399
2015-06-23 12:45:14 +00:00
Justin Bogner 7b92cac037 clang-tidy: Remove an unused private field. NFC
Clang was warning on this.

llvm-svn: 239988
2015-06-18 04:15:04 +00:00
Daniel Marjamaki 71c9257f07 clang-tidy: Add checker that warn when macro argument with side effects is repeated in the macro
llvm-svn: 239909
2015-06-17 14:19:35 +00:00
Alexander Kornienko 50d7f4617f [clang-tidy] Move user-defined matches to unnamed namespaces to prevent ODR violations.
llvm-svn: 239904
2015-06-17 13:11:37 +00:00
Daniel Marjamaki 302275a938 clang-tidy: Add checker that warns about missing parentheses in macros
* calculations in the replacement list should be inside parentheses
* macro arguments should be inside parentheses

llvm-svn: 239820
2015-06-16 14:27:31 +00:00
Samuel Benzaquen cfacf8ae9e [clang-tidy] Force braces around leaf 'else if' for consistency.
Summary:
Force braces around leaf 'else if' for consistency.
This complements r233697.

Reviewers: alexfh

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D10245

llvm-svn: 239054
2015-06-04 16:36:58 +00:00
Szabolcs Sipos 43a298cb36 [clang-tidy] Fix for llvm.org/PR23355
misc-static-assert and misc-assert-side-effect will handle __builtin_expect based asserts correctly.

llvm-svn: 238548
2015-05-29 09:49:59 +00:00
Alexander Kornienko 7ed89bcd3b [clang-tidy] Renamed misc-noexcept-move-ctors to misc-noexcept-move-constructor
llvm-svn: 238326
2015-05-27 14:24:11 +00:00
Alexander Kornienko bf5bd94142 [clang-tidy] misc-noexcept-move-ctors should ignore implicit constructors and assignments.
llvm-svn: 238202
2015-05-26 14:35:09 +00:00
Alexander Kornienko 2b56649cd2 [clang-tidy] Don't issue most google-readability-casting warnings on .c files included in other files.
This is done sometimes for testing purposes, and the check needs to handle this
consistently.

llvm-svn: 238193
2015-05-26 10:47:48 +00:00
Szabolcs Sipos 0acf19ed53 [clang-tidy] Fix for llvm.org/PR23572
misc-static-assert won't report asserts whose conditions contain calls to non constexpr functions.

llvm-svn: 238098
2015-05-23 14:21:01 +00:00
Alexander Kornienko 3396a8b8e6 Add a clang-tidy check for move constructors/assignment ops without noexcept.
Summary:
Add a clang-tidy check (misc-noexcept-move-ctors) for move constructors
and assignment operators not using noexcept.

http://llvm.org/PR23519

Reviewers: klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D9933

llvm-svn: 238013
2015-05-22 10:31:17 +00:00
Alexander Kornienko 19bbeaf410 [clang-tidy] Disable google-readability-casting for .c files and their headers.
Some people have reasons to compile their .c files as C++ in some configurations
(e.g. for testing purposes), so just looking at LangOptions is not enough. This
patch disables the check on all .c files (and also for the headers included from
.c files).

llvm-svn: 237905
2015-05-21 14:08:56 +00:00
Alexander Kornienko fb3e2cd8cc [clang-tidy] Enhance clang-tidy readability-simplify-boolean-expr check...
Enhance clang-tidy readability-simplify-boolean-expr check to handle chained
conditional assignment and chained conditional return.

Based on feedback from applying this tool to the clang/LLVM codebase, this
changeset improves the readability-simplify-boolean-expr check so that
conditional assignment or return statements at the end of a chain of if/else if
statements are left unchanged unless a configuration option is supplied.

http://reviews.llvm.org/D8996

Patch by Richard Thomson!

llvm-svn: 237541
2015-05-17 12:31:12 +00:00
Alexander Kornienko bdaa681fc6 [clang-tidy] Treat all types with non-trivial destructors as RAII.
This solves some false negatives at a cost of adding some false positives that
can be fixed easily and (almost) automatically.

llvm-svn: 237120
2015-05-12 12:17:20 +00:00
Szabolcs Sipos 60ce8bb0be [clang-tidy] Fix for llvm.org/PR23161
The misc-static-assert check will not warn on the followings:
    assert(NULL == "shouldn't warn");
    assert(__null == "shouldn't warn");

Where NULL is a macro defined as __null.

llvm-svn: 236812
2015-05-08 07:56:24 +00:00
Richard Smith 33de8566f0 Update to match clang r236404.
llvm-svn: 236405
2015-05-04 03:15:55 +00:00
Daniel Jasper a73aed0c9b clang-tidy: [readability-else-after-return] Fix false positive. This
might be a little too strict now, but better be too strict than do the
wrong thing.

llvm-svn: 235932
2015-04-27 22:42:20 +00:00
Benjamin Kramer 73d2749a18 [clang-tidy] Remove static StringSet in favor of binary search.
The number of strings is so small that performance doesn't matter and adding
the thread safe static initialization and destruction overhead is just not
worth it. No functional change intended.

llvm-svn: 235192
2015-04-17 13:52:08 +00:00
Alexander Kornienko f5e72b0448 [clang-tidy] Add readability-simplify-boolean-expr check to clang-tidy
This check looks for comparisons between boolean expressions and boolean
constants and simplifies them to just use the appropriate boolean expression
directly.

if (b == true) becomes if (b)
if (b == false) becomes if (!b)
if (b && true) becomes if (b)
if (b && false) becomes if (false)
if (b || true) becomes if (true)
if (b || false) becomes if (b)
e ? true : false becomes e
e ? false : true becomes !e
if (true) t(); else f(); becomes t();
if (false) t(); else f(); becomes f();
if (e) return true; else return false; becomes return (e);
if (e) return false; else return true; becomes return !(e);
if (e) b = true; else b = false; becomes b = e;
if (e) b = false; else b = true; becomes b = !(e);

http://reviews.llvm.org/D7648

Patch by Richard Thomson!

llvm-svn: 234626
2015-04-10 19:26:43 +00:00
Szabolcs Sipos 8429681d57 [clang-tidy] Fix for llvm.org/PR23161
The misc-static-assert check will not warn on the followings:
  assert("Some message" == NULL);
  assert(NULL == "Some message");

llvm-svn: 234596
2015-04-10 13:55:39 +00:00
Samuel Benzaquen 91d85dc6bc [clang-tidy] Ignore expressions with incompatible deleters.
Summary:
Do not warn on .reset(.release()) expressions if the deleters are not
compatible.
Using plain assignment will probably not work.

Reviewers: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D8422

llvm-svn: 234512
2015-04-09 17:51:01 +00:00
Alexander Kornienko 66d7e30b3c [clang-tidy] Fix for http://llvm.org/PR23130
NamespaceCommentCheck: Don't remove the token placed immediately after the
namespace closing brace.

llvm-svn: 234403
2015-04-08 12:54:57 +00:00
Alexander Kornienko 0b024619df [clang-tidy] Clarify message for the google-explicit-constructor check
Use "constructors that are callable with a single argument" instead of
"single-argument constructors" when referring to constructors using default
arguments or parameter packs.

llvm-svn: 233702
2015-03-31 16:24:44 +00:00
Samuel Benzaquen 462501ee7e Force braces on the else branch if they are being added to the if branch.
Summary:
Force braces on the else branch if they are being added to the if branch.
This ensures consistency in the transformed code.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D8708

llvm-svn: 233697
2015-03-31 13:53:03 +00:00
Samuel Benzaquen 3199b9a8b5 Fix false positive on anonymous namespaces in headers.
Summary:
Anynoumous namespaces inject a using directive into the AST to import
the names into the containing namespace.
We should not have them in headers, but there is another warning for
that.

Reviewers: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D8443

llvm-svn: 233087
2015-03-24 15:21:45 +00:00
Eli Bendersky 735e87ea75 Fix clang-tidy to not assume wrong source locations for defaulted members.
Followup to http://reviews.llvm.org/D8465, which would break a test in
clang-tidy. clang-tidy previously assumes that source locations of
defaulted/deleted members are (incorrectly) not including the '= ...' part.

Differential Revision: http://reviews.llvm.org/D8466

llvm-svn: 233032
2015-03-23 22:14:08 +00:00
Benjamin Kramer e71037123b Make helpers static. clang-tools edition.
Also purge dead code found by it. NFC.

llvm-svn: 232948
2015-03-23 12:49:15 +00:00
Alexander Kornienko c5bc68e7ab [clang-tidy] Move google-readability-function check to readability-named-parameter.
Summary: The relevant style rule is going to be removed, thus the check is no longer needed in the Google module. Leaving the check in readability/ in case someone needs it.

Reviewers: djasper

Reviewed By: djasper

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D8261

llvm-svn: 232431
2015-03-16 22:31:16 +00:00
Alexander Kornienko 57a5c6b56c Move remove-cstr-calls from a standalone executable to a clang-tidy check readability-redundant-string-cstr
http://reviews.llvm.org/D7318

Patch by Richard Thomson!

llvm-svn: 232338
2015-03-16 00:32:25 +00:00
Alexander Kornienko 1c4af5edf4 [clang-tidy] Fix false positives in the misc-static-assert check http://llvm.org/PR22880
The misc-static-assert check will not warn on assert(false), assert(False),
assert(FALSE); where false / False / FALSE are macros expanding to the false or
0 literals.

Also added corresponding test cases.

http://reviews.llvm.org/D8328

Patch by Szabolcs Sipos!

llvm-svn: 232306
2015-03-15 02:19:37 +00:00
NAKAMURA Takumi 0c1e8452cc Add clangBasic to libdeps according to r232051 since the interface of ASTMatchers was changed.
llvm-svn: 232138
2015-03-13 03:47:43 +00:00
Alexander Kornienko 8d6c3571b4 [clang-tidy] Remove an empty destructor.
llvm-svn: 232031
2015-03-12 12:30:10 +00:00
Gabor Horvath 343832181b [clang-tidy] Static Analyzer checker configuration options pass-through.
Reviewed by: Alexander Kornienko

Differential Revision: http://reviews.llvm.org/D8164

llvm-svn: 231941
2015-03-11 17:25:22 +00:00
Alexander Kornienko 4fa0305b72 [clang-tidy] Clean up misc-use-override warning. NFC
llvm-svn: 231938
2015-03-11 16:47:27 +00:00
Alexander Kornienko 6658055488 [clang-tidy] Fixed header guards using clang-tidy llvm-header-guard check. NFC.
The patch was generated using this command:
$ clang-tidy/tool/run-clang-tidy.py -header-filter=.*clang-tidy.* -fix \
    -checks=-*,llvm-header-guard clang-tidy.*
$ svn revert --recursive clangt-tidy/llvm/
(to revert a few buggy fixes)

llvm-svn: 231669
2015-03-09 16:52:33 +00:00
Alexander Kornienko 1b677dbd44 [clang-tidy] Refactor: Rename clang-tidy readability check files and classes to follow naming conventions
Classes are named WhateverCheck, files are WhateverCheck.cpp and`
WhateverCheck.h`

http://reviews.llvm.org/D8144

Patch by Richard Thomson!

llvm-svn: 231650
2015-03-09 12:18:39 +00:00
Alexander Kornienko 5b982e539d [clang-tidy] Refactor: Rename clang-tidy misc check files and classes to follow naming conventions
Classes are named WhateverCheck, files are named WhateverCheck.cpp and
WhateverCheck.h.

http://reviews.llvm.org/D8145

Patch by Richard Thomson!

llvm-svn: 231648
2015-03-09 11:48:54 +00:00
Alexander Kornienko b2ddb8ac4d [clang-tidy] Fix assertion when a dependent expression is used in an assert.
llvm-svn: 231620
2015-03-09 02:27:57 +00:00
Daniel Jasper 08201e394e Use std::string instead of StringRef to prevent use-after-free.
Discovered by asan.

llvm-svn: 231421
2015-03-05 23:17:32 +00:00
Alexander Kornienko da4ebb219b [clang-tidy] Replace unrecognized namespace ending comments.
Summary:
Replace unrecognized namespace ending comments. This will help in particular when a namespace ending comment is mistyped or doesn't fit the regexp for other reason, e.g.:

  namespace a {
  namespace b {
  namespace {
  } // anoynmous namespace
  } // b
  } // namesapce a

Reviewers: djasper

Reviewed By: djasper

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D8078

llvm-svn: 231369
2015-03-05 14:56:11 +00:00
Alexander Kornienko ed07a255da [clang-tidy] Fix diag message in clang-tidy misc-uniqueptr-reset-release if right side is rvalue
http://reviews.llvm.org/D8071

Patch by Alexey Sokolov!

llvm-svn: 231365
2015-03-05 13:53:21 +00:00
Alexander Kornienko ed824e0e4b [clang-tidy] Refactor: Move google clang-tidy checks to namespace clang::tidy::google
http://reviews.llvm.org/D7994

Patch by Richard Thomson!

llvm-svn: 231364
2015-03-05 13:46:14 +00:00
Alexander Kornienko df0ab6acdf [clang-tidy] Fix namespace comments. NFC.
llvm-svn: 231267
2015-03-04 18:01:10 +00:00
Alexander Kornienko 0a6ce9f4e1 [clang-tidy] Refactor: Move llvm clang-tidy checks to namespace clang::tidy::llvm
clang-tidy checks are organized into modules. This refactoring moves the llvm
module checks to clang::tidy::llvm

http://reviews.llvm.org/D7995

Patch by Richard Thomson!

llvm-svn: 230952
2015-03-02 12:39:18 +00:00
Alexander Kornienko 2b312420aa [clang-tidy] Refactor: Move misc clang-tidy checks to namespace clang::tidy::misc
clang-tidy checks are organized into modules. This refactoring moves the misc
module checks into the namespace clang::tidy::misc

http://reviews.llvm.org/D7996

Patch by Richard Thomson!

llvm-svn: 230950
2015-03-02 12:25:03 +00:00
Alexander Kornienko 8384d491d8 [clang-tidy] Refactor: Move readability checks to namespace clang::tidy::readability
clang-tidy checks are organized into modules. This refactoring moves the
readability module checks into the namespace clang::tidy::readability

http://reviews.llvm.org/D7997

Patch by Richard Thomson!

llvm-svn: 230946
2015-03-02 11:43:00 +00:00
Alexander Kornienko 1ca3b83255 [clang-tidy] Assert related checkers
This patch contains two assert related checkers. These checkers are the part of
those that is being open sourced by Ericsson
(http://lists.cs.uiuc.edu/pipermail/cfe-dev/2014-December/040520.html).

The checkers:

AssertSideEffect:
/// \brief Finds \c assert() with side effect.
///
/// The conition of \c assert() is evaluated only in debug builds so a condition
/// with side effect can cause different behaviour in debug / relesase builds.

StaticAssert:
/// \brief Replaces \c assert() with \c static_assert() if the condition is 
/// evaluatable at compile time.
///
/// The condition of \c static_assert() is evaluated at compile time which is
/// safer and more efficient.

http://reviews.llvm.org/D7375

Patch by Szabolcs Sipos!

llvm-svn: 230943
2015-03-02 10:46:43 +00:00
Alexander Kornienko dd836f238d [clang-tidy] Various improvements in misc-use-override
* Better error message when more than one of 'virtual', 'override' and 'final'
    is present ("X is/are redundant since the function is already declared Y").
  * Convert the messages to the style used in Clang diagnostics: lower case
    initial letter, no trailing period.
  * Don't run the check for files compiled in pre-C++11 mode
    (http://llvm.org/PR22638).

llvm-svn: 230765
2015-02-27 16:50:32 +00:00
Alexander Kornienko 4c0e4a12bd [clang-tidy] Use the new ArrayRef<FixItHint> inserter.
llvm-svn: 230497
2015-02-25 14:42:02 +00:00
Alexander Kornienko 8cef0752f5 [clang-tidy] Correct confusion between overwrite and override. NFC.
Patch by Richard Thomson!
http://reviews.llvm.org/D7604

llvm-svn: 230490
2015-02-25 13:05:33 +00:00
Gabor Horvath ca0bbff3a7 [clang-tidy] Fixed a false positive case in misc-inaccurate-erase checker.
llvm-svn: 230483
2015-02-25 12:17:03 +00:00
Adrian Prantl b97f5c1eb2 Revert "Adapt clang-tools-extra to clang module format changes."
This reverts commit 230424.

llvm-svn: 230456
2015-02-25 02:46:37 +00:00
Adrian Prantl e95edbf5a9 Adapt clang-tools-extra to clang module format changes.
- add clangCodeGen.a to the tools that need it
- tweak pp-trace command line handling to not conflict with clang's.

llvm-svn: 230424
2015-02-25 01:32:04 +00:00
Adrian Prantl a22fd38174 Revert "Adapt Makefile dependencies for the clang module format change in r230089."
llvm-svn: 230104
2015-02-21 00:29:43 +00:00
Adrian Prantl 6897e3e456 Adapt Makefile dependencies for the clang module format change in r230089.
llvm-svn: 230090
2015-02-20 23:35:07 +00:00
Gabor Horvath 21b76badeb [clang-tidy] Fixed two wrong fix-it cases in misc-inefficient-algorithm checker.
llvm-svn: 229552
2015-02-17 21:45:38 +00:00
Chandler Carruth f766278204 Re-sort includes using the LLVM utils/sort_includes.py script.
llvm-svn: 229087
2015-02-13 09:07:58 +00:00
Gabor Horvath 0329519904 [clang-tidy] Fixed a false positive case in misc-inefficient-algorithm checker.
llvm-svn: 228945
2015-02-12 18:19:34 +00:00
Samuel Benzaquen 59c8aa92b8 Add clang-tidy check google-global-names-in-headers.
Summary:
google-global-names-in-headers flags global namespace pollution in header files.
Right now it only triggers on using declarations and directives.

Reviewers: alexfh

Subscribers: curdeius

Differential Revision: http://reviews.llvm.org/D7563

llvm-svn: 228875
2015-02-11 21:21:05 +00:00
Gabor Horvath d4637fb433 [clang-tidy] Checker for inaccurate use of erase() method.
Algorithms like remove() does not actually remove any element from the
container but returns an iterator to the first redundant element at the end
of the container. These redundant elements must be removed using the
erase() method. This check warns when not all of the elements will be
removed due to using an inappropriate overload.

Reviewer: alexfh

Differential Revision: http://reviews.llvm.org/D7496

llvm-svn: 228679
2015-02-10 09:14:26 +00:00
Samuel Benzaquen b5cbe0100f Verify assign operator signatures.
Summary: Warn when the return type of assign operators is not Class&.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D6667

llvm-svn: 228583
2015-02-09 17:50:40 +00:00
Gabor Horvath 3880bee0ff [clang-tidy] Checker for inefficient use of algorithms on associative containers
Summary:
Associative containers implements some of the algorithms as methods which
should be preferred to the algorithms in the algorithm header. The methods
can take advantage of the order of the elements.

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D7246

llvm-svn: 228505
2015-02-07 19:54:19 +00:00
Alexander Kornienko b6e1fde719 [clang-tidy] Don't ignore default set of checks when a config file is found.
Summary:
This makes clang-tidy merge the default set of checks with the one
provided in the configuration file instead of just using the checks from the
config file. This adds a way to modify the default set of checks while the
previous behavior required to always define the set of checks completely.

Reviewers: djasper

Reviewed By: djasper

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D7434

llvm-svn: 228298
2015-02-05 14:50:17 +00:00
Alexander Kornienko dd2dad0d24 [clang-tidy] Detect dependent initializer_lists in google-explicit-constructor.
Summary:
Detect constructors taking a single std::initializer_list even when it
is instantiation-dependent.

Reviewers: djasper

Reviewed By: djasper

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D7431

llvm-svn: 228289
2015-02-05 12:49:07 +00:00
Alexander Kornienko 78070fbae5 [clang-tidy] Fix some false positives in google-readability-casting
Summary:
Ignore C-style casts in extern "C" {} sections. Be more careful when
detecting redundant casts between typedefs to the same type - emit a more
specific warning and don't automatically fix them.

Reviewers: klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D7247

llvm-svn: 227444
2015-01-29 15:17:13 +00:00
Alexander Kornienko e94b7c24c8 [clang-tidy] Use shrink_to_fit instead of copy and swap trick
The shrink_to_fit() method is more readable and more effective than
the copy and swap trick to reduce the capacity of a shrinkable container.
Note that, the shrink_to_fit() method is only available in C++11 and up.

Example:

std::vector<int>(v).swap(v); will be replaced with v.shrink_to_fit();

http://reviews.llvm.org/D7087

Patch by Gábor Horváth!

llvm-svn: 226912
2015-01-23 15:10:37 +00:00
Alexander Kornienko a6354cae56 [clang-tidy] Small readability-container-size-empty cleanup
Utilized the hasEitherOperand instead of explicit anyOf.

http://reviews.llvm.org/D7142

Patch by Gábor Horváth!

llvm-svn: 226911
2015-01-23 14:43:06 +00:00
Alexander Kornienko 96e7b8b0c9 [clang-tidy] Use actual LangOptions.
llvm-svn: 226812
2015-01-22 12:40:47 +00:00
Alexander Kornienko febfd3453e [clang-tidy] Minor cleanups in readability-container-size-empty checker
* Removed an unused header
  * Simplified the custom ast_matchers

http://reviews.llvm.org/D7088

Patch by Gábor Horváth!

llvm-svn: 226810
2015-01-22 12:27:09 +00:00
Alexander Kornienko 9115a3af02 [clang-tidy] Make ClangTidyOptionsProvider::getOptions return by value.
Returning by reference limits possible implementations and doesn't bring any
benefits as all callers make copies of the returned value anyway.

llvm-svn: 226553
2015-01-20 09:48:51 +00:00
Alexander Kornienko 4babd689f9 clang-tidy: 'size' call that could be replaced with 'empty' on STL containers
We are porting some of the checkers at a company we developed to the Clang Tidy
infrastructure. We would like to open source the checkers that may be useful
for the community as well. This patch is the first checker that is being ported
to Clang Tidy. We also added fix-it hints, and applied them to LLVM:
http://reviews.llvm.org/D6924

The code compiled and the unit tests are passed after the fixits was applied.

The documentation of the checker:

/// The emptiness of a container should be checked using the empty method
/// instead of the size method. It is not guaranteed that size is a
/// constant-time function, and it is generally more efficient and also shows
/// clearer intent to use empty. Furthermore some containers may implement the
/// empty method but not implement the size method. Using empty whenever
/// possible makes it easier to switch to another container in the future.

It also uses some custom ASTMatchers. In case you find them useful I can submit
them as separate patches to clang. I will apply your suggestions to this patch.

http://reviews.llvm.org/D6925

Patch by Gábor Horváth!

llvm-svn: 226172
2015-01-15 15:46:58 +00:00
Daniel Jasper 3b6018b9f6 clang-tidy: Add initial check for "Don't use else after return".
As per the LLVM coding standards:
http://llvm.org/docs/CodingStandards.html#don-t-use-else-after-a-return

Initial version, probably still quite a bit to do until this is really
useful.

Review: http://reviews.llvm.org/D6927
llvm-svn: 226025
2015-01-14 19:37:54 +00:00
Chandler Carruth 3cbd71c03b [cleanup] Re-sort the #include lines with llvm/utils/sort_includes.py
No functionality changed, this is just a mechanical cleanup to keep the
order of #include lines consistent across the project.

llvm-svn: 225976
2015-01-14 11:24:38 +00:00
Daniel Jasper e73cfbf6ba clang-tidy: [misc-use-override] Fix 'override' insertion.
Before:
  void f() __attribute__((override unused))

After:
  void f() override __attribute__((unused))

llvm-svn: 225519
2015-01-09 13:56:35 +00:00
Alexander Kornienko 284c249a63 Fixed a typo in a comment. NFC.
llvm-svn: 224581
2014-12-19 15:37:02 +00:00
Alexander Kornienko b0a9b70373 [clang-tidy] Fix a typo.
llvm-svn: 223777
2014-12-09 15:02:17 +00:00
Alexander Kornienko 423236bf0b [clang-tidy] Extended the example check, added a fix-it, etc.
llvm-svn: 223771
2014-12-09 12:43:09 +00:00
Daniel Jasper 4ecc8b30af clang-tidy: Add a basic python script to generate checks.
There are still a vast range of improvements that can be done to this,
but it seems like an ok initial version. Suggestions or patches are
highly welcome.

llvm-svn: 223766
2014-12-09 10:02:51 +00:00
Alexander Kornienko 980385095e [clang-tidy] google-runtime-int: Don't check C code.
llvm-svn: 223651
2014-12-08 11:17:25 +00:00
Alexander Kornienko bc0c423a46 [clang-tidy] Add clang-tidy check for unique_ptr's reset+release -> move
Replace x.reset(y.release()); with x = std::move(y);
If y is rvalue, replace with x = y; instead.

http://reviews.llvm.org/D6485

Patch by Alexey Sokolov!

llvm-svn: 223460
2014-12-05 11:59:05 +00:00
Alexander Kornienko 5c423318c9 [clang-tidy] Update help messages and docs.
Fixed incorrect examples of configuration, clarified the usage of -dump-config.

llvm-svn: 223235
2014-12-03 14:03:03 +00:00
Alexander Kornienko ad5074df0c [clang-tidy] google-explicit-constructor: don't match in template instantiations
This helps avoiding false positives related to the recently added
std::initializer_list<> handling.

llvm-svn: 222981
2014-11-30 19:41:41 +00:00
Alexander Kornienko 15c5e6a597 [clang-tidy] Support initializer_list in google-explicit-constructor check
Summary:
According to the Google C++ Style Guide, constructors taking a single
std::initializer_list<> should not be marked explicit.

This change also changes the messages according to conventions used in Clang
diagnostics: no capitalization of the first letter, no trailing dot.

Reviewers: djasper

Reviewed By: djasper

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D6427

llvm-svn: 222878
2014-11-27 11:11:47 +00:00
Daniel Jasper 4525be4ebc clang-tidy: Add override before the first attribute.
Apparently attributes aren't sorted by source location.

llvm-svn: 222751
2014-11-25 10:45:23 +00:00
Alexander Kornienko b1f871cdcb [clang-tidy] Set google-readability-namespace-comments.ShortNamespaceLines to 10
This value is used in cpplint, so we'd better be consistent.

llvm-svn: 222431
2014-11-20 15:05:32 +00:00
Alexander Kornienko fc1dafba60 [clang-tidy] Count errors in ClangTidyDiagnosticConsumer
This re-applies r222363 reverted in r222390 after compilation errors in our
out-of-tree clang-tidy tests were fixed.

llvm-svn: 222427
2014-11-20 12:05:51 +00:00
Hans Wennborg b4986e5a44 Revert r222363: "[clang-tidy] Count errors in ClangTidyDiagnosticConsumer"
This was causing clang-tidy invocations that would previously pass despite
source errors to fail.

llvm-svn: 222390
2014-11-19 22:02:11 +00:00
Alexander Kornienko efa443429d [clang-tidy] Count errors in ClangTidyDiagnosticConsumer
llvm-svn: 222363
2014-11-19 16:07:26 +00:00
David Blaikie 8e6cf9e579 Remove uses of StringMap::GetOrCreateValue in favor of stl-compatible API usage
llvm-svn: 222305
2014-11-19 03:05:07 +00:00
Alexander Kornienko b23eb5e3f7 [clang-tidy] Move the missing namespace comment warnings to the closing brace
Summary:
The google-readability-namespace-comments/llvm-namespace-comment
warnings are quite confusing when they appear at the beginning of a long
namespace and the closing brace is not in sight.

For convenience added notes pointing to the start of the namespace.

Reviewers: klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D6251

llvm-svn: 222145
2014-11-17 17:32:32 +00:00
Alexander Kornienko e20ce07a2f [clang-tidy] google-readability-function: skip std::nullptr_t
Parameters of type std::nullptr_t can only have one value, so it doesn't make
sense to name them.

llvm-svn: 221340
2014-11-05 11:08:39 +00:00
Alexander Kornienko ddf9767a49 [clang-tidy] Don't print a message if there's no error.
llvm-svn: 221272
2014-11-04 15:25:22 +00:00
Alexander Kornienko 5eac3c6a44 [clang-tidy] Added -fix-errors option
Summary:
Added -fix-errors option to allow applying fixes when compiler errors
are present. Without this flag -fix would bail out if there are compiler errors.
This is needed to avoid applying wrong fixes if Clang fails to recover from
compilation errors correctly.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D6059

llvm-svn: 221152
2014-11-03 14:06:31 +00:00
NAKAMURA Takumi dc872ed908 [CMake] Add dependencies on clangToolingCore.
llvm-svn: 220890
2014-10-30 00:44:01 +00:00
Daniel Jasper c1de000e22 Fix Makefiles after r220867.
llvm-svn: 220868
2014-10-29 18:55:41 +00:00
Alexander Kornienko 50ab15654e Shrink the set of checks enabled by default.
Summary:
Enable only compiler diagnostics and safe static analyzer checks by
default. Let the defaults be conservative and safe for an average project.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D6027

llvm-svn: 220865
2014-10-29 18:25:09 +00:00
Alexander Kornienko 37f7abe424 [clang-tidy] Added -system-headers option.
Added -system-headers option to allow display of warnings from system headers.
This is needed for testing libcxx, for example.

llvm-svn: 220826
2014-10-28 22:16:13 +00:00
Alexander Kornienko 2192a8e519 [clang-tidy] Bring order to check registration.
Summary:
Register readability checks in a separate module. Renamed the checks
and test file names accordingly.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5936

llvm-svn: 220631
2014-10-26 01:41:14 +00:00
Samuel Benzaquen aedd994560 Add flag --enable-check-profile to clang-tidy.
Summary:
Add flag --enable-check-profile to clang-tidy.
It turns on per-matcher profiles in MatchFinder and prints a report to
stderr at the end.

Reviewers: alexfh

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5937

llvm-svn: 220491
2014-10-23 17:23:20 +00:00
Alexander Kornienko 4f6b06673d [clang-tidy] Add support for custom configuration file names/formats.
Summary: We're using different clang-tidy frontends (command-line, batch analysis jobs, code review integration), some of which are limited in the choice of configuration format. In order to avoid duplication of configuration information, we need to support the same configuration format in the command-line tool. This patch adds an extension point to make this possible without rewriting FileOptionsProvider.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5821

llvm-svn: 220199
2014-10-20 12:29:15 +00:00
Alexander Kornienko 27f126b006 [clang-tidy] Minor fixes for the NamespaceCommentCheck.
* Make SmallVector size enough for all groups.
  * Allow trailing period in the comment.
  * Fix "// anonymous namespace qqq".

llvm-svn: 219926
2014-10-16 15:11:54 +00:00
Alexander Kornienko 1efc425551 [clang-tidy] Default options in modules.
Summary:
This patch allows modules to specify default options for the checks
defined in them. This way a sufficiently configurable check can be registered in
multiple modules with different default options. E.g. the SpacesBeforeComments
option may be set to 1 for the "llvm-namespace-comments" check and to 2 for the
"google-readability-namespace-comment" check without modifying or extending the
check code.

This patch also registers the google-readability-braces-around-statements check
with suitable defaults.

Reviewers: djasper

Reviewed By: djasper

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5798

llvm-svn: 219923
2014-10-16 11:27:57 +00:00
Alexander Kornienko 81d4f939bc Fix llvm-header-guard check.
Summary:
This patch makes the check work better for LLVM code:
  * always fix existing #endif comments
  * use one space before the comment (+allow customization for other styles)

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5795

llvm-svn: 219789
2014-10-15 12:18:35 +00:00
Alexander Kornienko 35ddae4a9b [clang-tidy] Move some of the misc checks to readability/
Summary:
Some of the misc checks belong to readability/. I'm moving them there
without changing check names for now. As the next step, I want to register some
of these checks in the google and llvm modules with suitable settings (e.g.
BracesAroundStatementsCheck). I'm not sure if we want to create a "readability"
module, probably not.

Reviewers: djasper

Reviewed By: djasper

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5792

llvm-svn: 219786
2014-10-15 10:51:57 +00:00
Alexander Kornienko f305000a91 [clang-tidy] misc-braces-around-statements.ShortStatementLines option
Add option ShortStatementLines to trigger this check only if the statement spans
over at least a given number of lines.

Modifications from the original patch:
  merged test/clang-tidy/misc-braces-around-statements-always.cpp into
  test/clang-tidy/misc-braces-around-statements.cpp and removed unnecessary
  CHECK-NOTs from the tests.

http://reviews.llvm.org/D5642

Patch by Marek Kurdej!

llvm-svn: 219611
2014-10-13 12:46:22 +00:00
Alexander Kornienko 2f03c8a38d [clang-tidy] Allow space between "TODO" and "(user)"
llvm-svn: 219091
2014-10-05 23:40:30 +00:00
Alexander Kornienko 8f7e7f73ea [clang-tidy] Add check misc-braces-around-statements.
This check looks for if statements and loops: for, range-for, while and
do-while, and verifies that the inside statements are inside braces '{}'.
If not, proposes to add braces around them.

Example:

  if (condition)
    action();

becomes

  if (condition) {
    action();
  }

This check ought to be used with the -format option, so that the braces be
well-formatted.


Patch by Marek Kurdej!

http://reviews.llvm.org/D5395

llvm-svn: 218898
2014-10-02 19:09:56 +00:00
Alexander Kornienko 97e8c3f6b5 [clang-tidy] Clarify a comment.
No functional changes.

llvm-svn: 218772
2014-10-01 15:50:31 +00:00
Alexander Kornienko 5091372331 [clang-tidy] Handle c-style casts from/to enums.
Summary: Convert c-style casts between integral end enum types to static_cast<>.

Reviewers: klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5558

llvm-svn: 218760
2014-10-01 12:47:53 +00:00
Alexander Kornienko 7165e89892 Fix a typo
llvm-svn: 218512
2014-09-26 11:48:53 +00:00
Alexander Kornienko eff4e9232a [clang-tidy] Add a -config={YAML} option.
Summary:
Add -config option to allow specifying configuration in YAML/JSON
format on the command line.

Reviewers: klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5501

llvm-svn: 218511
2014-09-26 11:42:29 +00:00
Alexander Kornienko f5a57c9c24 Clang-tidy google-readability-function check: don't warn on gmock
testing::Unused parameters.

Reviewers: bkramer, klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5479

llvm-svn: 218443
2014-09-25 08:16:24 +00:00
Alexander Kornienko e995154ac2 Provide user name in ClangTidyOptions.
Summary:
This adds the ClangTidyOptions::User field and fills it from the USER
or the USERNAME environment variable, if possible. The FileOptionsProvider now
takes "default" options instead of "fallback" options, as it now uses these when
an option is not set in the configuration file (one exception is the checks
list).

Reviewers: bkramer, klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5440

llvm-svn: 218402
2014-09-24 18:36:03 +00:00
Benjamin Kramer 39e40cccc6 Drop superfluous semicolon. GCC's -pedantic warns about this.
llvm-svn: 218310
2014-09-23 14:46:55 +00:00
Benjamin Kramer d15514a8bd Try to pacify dash-using linux distros with a very old-school shell variable compare.
While there fix the cmake shared build.

llvm-svn: 218274
2014-09-22 21:01:04 +00:00
Alexander Kornienko 451567ac43 Add missing dependency.
llvm-svn: 218249
2014-09-22 14:56:43 +00:00
Alexander Kornienko 33fc3db9a1 Add NamespaceCommentCheck to the Google module.
Summary:
This uses a bit hacky way to set the defaults for the spaces before
comments, but it's also one of the simplest ways. Fixed a bug with how the
SpacesBeforeComments option was used.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5410

llvm-svn: 218240
2014-09-22 10:41:39 +00:00
Alexander Kornienko f73fe3a04e run-clang-tidy.py: don't fail when running without -checks=.
llvm-svn: 218227
2014-09-22 00:07:07 +00:00
Alexander Kornienko 02bd018aeb Disable most of the google-readability-casting check for non-C++ files (only
leave the "redundant cast to the same type" part).

llvm-svn: 218225
2014-09-21 23:39:28 +00:00
Hans Wennborg dfd8c74a98 [clang-tidy] Don't leak the TodoCommentHandler object
Preprocessor:addCommentHandler() does not take ownership,
so we'd end up leaking the TodoCommentHandler.

This patch makes it owned by the Check object.

Differential Revision: http://reviews.llvm.org/D5402

llvm-svn: 218068
2014-09-18 18:59:50 +00:00
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 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 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 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
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
Ted Kremenek 4d1692f613 Adjust call 'CreateAnalysisConsumer' due to API tweak.
llvm-svn: 216551
2014-08-27 15:14:47 +00:00