19 Commits

Author SHA1 Message Date
Carlos Galvez
cc38cd856d
[clang-tidy] Remove check-specific HeaderFileExtensions and Implement… (#80333)
…ationFileExtensions

Deprecated since clang-tidy 17. Use the corresponding global options
instead.

Fixes #61947

---------

Co-authored-by: Carlos Gálvez <carlos.galvez@zenseact.com>
2024-02-02 21:48:21 +01:00
Carlos Galvez
5b37cddff8 [clang-tidy] Introduce HeaderFileExtensions and ImplementationFileExtensions options
Re-introduce the patch that was reverted previously.
In the first attempt, the checks would not be able to
read from the global option, since getLocalOrGlobal
only works with string types. Additional logic is needed
in order to support both use cases in the transition
period. All that logic will be removed when the local
options are fully removed.

We have a number of checks designed to analyze problems
in header files only, for example:

bugprone-suspicious-include
google-build-namespaces
llvm-header-guard
misc-definitions-in-header
...

All these checks duplicate the same logic and options
to determine whether a location is placed in the main
source file or in the header. More checks are coming
up with similar requirements.

Thus, to remove duplication, let's move this option
to the top-level configuration of clang-tidy (since
it's something all checks should share).

Add a deprecation notice for all checks that use the
local option, prompting to update to the global option.

Differential Revision: https://reviews.llvm.org/D142655
2023-02-19 13:44:11 +00:00
Carlos Galvez
4718da5060 [clang-tidy][NFC] Use C++17 nested namespaces in clang-tidy headers
We forgot to apply the change to headers in the previous patch,
due to missing "-header-filter" in the run-clang-tidy invocation.

Differential Revision: https://reviews.llvm.org/D142307
2023-01-23 21:23:16 +00:00
Salman Javed
c7aa358798 [clang-tidy] Fix pr48613: "llvm-header-guard uses a reserved identifier"
Fixes https://bugs.llvm.org/show_bug.cgi?id=48613.

llvm-header-guard is suggesting header guards with leading underscores
if the header file path begins with a '/' or similar special character.
Only reserved identifiers should begin with an underscore.

Differential Revision: https://reviews.llvm.org/D114149
2021-11-30 12:43:35 +13:00
Nathan James
860aefd078
[clang-tidy][NFC] Remove unnecessary includes throughout clang-tidy header files
Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82661
2020-06-29 16:05:52 +01:00
Nathan James
db90d31570
[clang-tidy] Implement storeOptions for checks missing it.
Just adds the storeOptions for Checks that weren't already storing their options.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82223
2020-06-21 19:01:11 +01:00
Jonathan Roelofs
47caa69120 [clang-tidy] Use ; as separator for HeaderFileExtensions
... and deprecate use of ',' for the same.

https://reviews.llvm.org/D75621
2020-03-09 11:32:44 -06:00
Jonathan Roelofs
3486cc014b [clang-tidy] Generalize HeaderFileExtensions.{h,cpp}. NFC
https://reviews.llvm.org/D75489
2020-03-09 11:32:44 -06:00
Alexander Kornienko
b6c4db9981 [clang-tidy] Move all checks to the new registerPPCallbacks API
llvm-svn: 356796
2019-03-22 18:58:12 +00:00
Chandler Carruth
2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Alexander Kornienko
b1c7432117 [clang-tidy] Unify the way IncludeStyle and HeaderFileExtesions options are used
llvm-svn: 308605
2017-07-20 12:02:03 +00:00
Mads Ravn
041b804a9f [clang-tidy] Added hh, hxx and hpp to header guard checks.
Changed the extension check to include the option of ",h,hh,hpp,hxx" instead of just returning whether the file ended with ".h".

Differential revision: https://reviews.llvm.org/D20512

llvm-svn: 279803
2016-08-26 05:59:53 +00:00
Alexander Kornienko
c9c8290251 [clang-tidy] Fix doxygen errors. NFC.
llvm-svn: 272994
2016-06-17 11:43:33 +00:00
Etienne Bergeron
2a4c00f243 [clang-tidy] Cleanup namespace in utils folder.
Summary:
This is a step forward cleaning up the namespaces in clang-tidy/utils.
There is no behavior change.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19819

llvm-svn: 268356
2016-05-03 02:54:05 +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
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
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
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
Benjamin Kramer
498cce575f [clang-tidy] Add a generic header guard checker + LLVM implementation.
The implementation is split into a generic part and a LLVM-specific part.
Other codebases can implement it with their own style. The specific features
supported are:

- Verification (and fixing) of header guards against a style based on the file path
- Automatic insertion of header guards for headers that are missing them
- A warning when the header guard doesn't enable our fancy header guard optimization
(e.g. when there's an include preceeding the guard)
- Automatic insertion of a comment with the guard name after #endif.

For the LLVM style we disable #endif comments for now, they're not very common
in the codebase. We also only flag headers in the include directories, there
doesn't seem to be a common style outside.

Differential Revision: http://reviews.llvm.org/D4867

llvm-svn: 215548
2014-08-13 13:57:57 +00:00