Commit Graph

99 Commits

Author SHA1 Message Date
Benjamin Kramer 51a9cc9ce7 Apply performance-unnecessary-value-param to clang-tidy.
With minor manual tweaks. No functionality change intended.

llvm-svn: 272795
2016-06-15 15:46:10 +00:00
Alexander Kornienko a20bab46cd [clang-tidy] Fix/add style guide links.
Thanks to Tim Halloran for the initial patch (http://reviews.llvm.org/D15089)!

llvm-svn: 270033
2016-05-19 09:31:30 +00:00
Haojian Wu 1172668682 [clang-tidy] new google-default-arguments check
Summary:
To check the google style guide rule here:
https://google.github.io/styleguide/cppguide.html#Default_Arguments

Patch by Clement Courbet!

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19534

llvm-svn: 268919
2016-05-09 13:43:58 +00:00
Benjamin Kramer a62e223281 [clang-tidy] Remove unnecessary getName() on Decls and Types feeding into a DiagnosticBuilder
Going through a string removes some of the smarts of the diagnosic printer
and makes the code more complicated. This change has some cosmetic impact
on the output but that's mostly minor.

llvm-svn: 265680
2016-04-07 14:55:25 +00:00
Haojian Wu bd63972cff [clang-tidy] update links to Google Code Style in docs
Summary: Because of the recent Google Code shutdown links to the Google Code Style up there are no longer relevant.

Reviewers: alexfh, hokein

Subscribers: cfe-commits

Patch by Kirill Bobyrev!

Differential Revision: http://reviews.llvm.org/D17602

llvm-svn: 261868
2016-02-25 14:31:10 +00:00
Alexander Kornienko cf0f0069e7 [clang-tidy] google-runtime-int: fix a false positive in implicit code.
llvm-svn: 260535
2016-02-11 16:22:58 +00:00
Benjamin Kramer 38b54b82e4 Unbreak the cmake shared build.
llvm-svn: 259880
2016-02-05 11:38:50 +00:00
Haojian Wu c2d7577cc5 [clang-tdiy] Add header file extension configuration support.
Summary: * Add a `HeaderFileExtensions` check option in misc-definitions-in-headers, google-build-namespaces and google-global-names-in-headers.

Reviewers: aaron.ballman, alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D16113

llvm-svn: 259879
2016-02-05 11:23:59 +00:00
Haojian Wu 4d67ec3f8c [clang-tidy] More friendly warning in "google-runtime-references" when meeting an unnamed function parameter.
Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D16882

llvm-svn: 259787
2016-02-04 14:06:49 +00:00
Alexander Kornienko 26e46d8fae [clang-tidy] Add non-constant references in function parameters check.
Summary: This is implemented originally by Alexander Kornienko.

Reviewers: alexfh

Subscribers: cfe-commits


Patch by Haojian Wu!

Differential Revision: http://reviews.llvm.org/D16717

llvm-svn: 259530
2016-02-02 17:27:01 +00:00
Chris Bieneman 2cc7fec76a Remove autoconf support
Summary:
This patch is provided in preparation for removing autoconf on 1/26. The proposal to remove autoconf on 1/26 was discussed on the llvm-dev thread here: http://lists.llvm.org/pipermail/llvm-dev/2016-January/093875.html

"Now I am become Death, the destroyer of worlds."
-J. Robert Oppenheimer

Reviewers: chandlerc, grosbach, bob.wilson, echristo

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D16475

llvm-svn: 258864
2016-01-26 21:31:36 +00:00
Alexander Kornienko dcbe5a9d17 [clang-tidy] Fix a false positive in google-runtime-memset
google-runtime-memset no longer issues a warning if the fill char value
is known to be an invalid fill char count.

Namely, it no longer warns for these:

  memset(p, 0, 0);
  memset(p, -1, 0);

In both cases, swapping the last two args would either be useless (there is
no actual bug) or wrong (it would introduce a bug).

Patch by Matt Armstrong!

llvm-svn: 257320
2016-01-11 10:26:29 +00:00
Alexander Kornienko b1b2f87e37 [clang-tidy] Use proper capitalization and punctuation for diagnostic messages.
Use diagnostic parameters where possible instead of string concatenation.

llvm-svn: 257176
2016-01-08 15:21:40 +00:00
Alexander Kornienko 5eb134cc20 [clang-tidy] google-explicit-constructor: improve the warning message
Also switch some more tests to %check_clang_tidy.

llvm-svn: 254216
2015-11-28 02:25:02 +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 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
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
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
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 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
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
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 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 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
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 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 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
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
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
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
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 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
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 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 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
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 2f03c8a38d [clang-tidy] Allow space between "TODO" and "(user)"
llvm-svn: 219091
2014-10-05 23:40:30 +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 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 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 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 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