Commit Graph

747 Commits

Author SHA1 Message Date
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
Manuel Klimek 3f840a934e Re-structure clang-rename into a library and the tool.
This allows the unit tests to link the library.

Patch by Xin Huang.

llvm-svn: 219609
2014-10-13 11:30:27 +00:00
Manuel Klimek 81593db145 Small cleanups from review comments.
llvm-svn: 219409
2014-10-09 13:22:46 +00:00
Manuel Klimek 0551065cd1 Make clang-tidy's runCheckOnCode actually use the DiagnosticConsumer.
A precondition of that was to run both the preprocessor checks and AST
checks from the same FrontendAction, otherwise we'd have needed to
duplicate all involved objects in order to not have any references to a
deleted source manager.

llvm-svn: 219212
2014-10-07 15:49:36 +00:00
Alexander Kornienko 2f03c8a38d [clang-tidy] Allow space between "TODO" and "(user)"
llvm-svn: 219091
2014-10-05 23:40:30 +00:00
Benjamin Kramer d12555795e [clang-modernize] Update for API change.
NFC.

llvm-svn: 219063
2014-10-04 17:19:03 +00:00
Alexander Kornienko 44fe05beeb [clang-tidy] Documented check testing.
llvm-svn: 218962
2014-10-03 07:08:22 +00:00
Craig Topper e95cd8d5b8 Add missing 'override' keyword.
llvm-svn: 218961
2014-10-03 06:34:41 +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 04e9d9ce64 [clang-tidy] Updated documentation
Added an example of check-specific options.

llvm-svn: 218573
2014-09-27 21:47:01 +00:00
Alexander Kornienko 9d32634c61 [clang-tidy] Fix documentation.
Try using code-block: console for command-line usage examples.

llvm-svn: 218572
2014-09-27 21:33:33 +00:00
Alexander Kornienko 55d6274de1 [clang-tidy] Fix for the documentation.
llvm-svn: 218571
2014-09-27 21:27:05 +00:00
Alexander Kornienko e088a46a83 [clang-tidy] Updated documentation.
llvm-svn: 218570
2014-09-27 21:25:26 +00:00
Alexander Kornienko 88905b3909 Corrected a comment in check_clang_tidy_fix.sh
llvm-svn: 218516
2014-09-26 12:51:13 +00:00
Alexander Kornienko 761c25bc15 [clang-tidy] Test username substitution in TODO() check.
Summary:
This patch depends on D5501.
Check user name substitution more specifically by specifying it via the new
-config= option.
This also lets clang-tidy tests specify clang-tidy options before the '--'
when using check_clang_tidy_fix.sh.

Reviewers: klimek

Reviewed By: klimek

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5502

llvm-svn: 218515
2014-09-26 12:44:30 +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
NAKAMURA Takumi 9e0d592838 ClangTidyTests: Add dependency on clangTidyUtils.
I missed to add it since I suppressed checks on win32 in r215590.

llvm-svn: 218289
2014-09-23 00:53:38 +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
NAKAMURA Takumi 52002ee5bb ClangRenameTests: Prune redundant libdeps.
llvm-svn: 218235
2014-09-22 05:45:11 +00:00
NAKAMURA Takumi 44a3731281 Add newline at eof.
llvm-svn: 218234
2014-09-22 05:45:01 +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 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