12 Commits

Author SHA1 Message Date
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
Kazu Hirata
29ffafb575 [clang-tools-extra] Remove remaining uses of llvm::Optional (NFC)
This patch removes the unused "using" declaration and removes #include
"llvm/ADT/Optional.h".

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-07 20:34:53 -08:00
Kazu Hirata
f71ffd3b73 [clang-tools-extra] Use std::optional instead of llvm::Optional (NFC)
This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to clean up the "using" declarations, #include
"llvm/ADT/Optional.h", etc.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-07 20:19:42 -08:00
Kazu Hirata
71f557355d [clang-tools-extra] Add #include <optional> (NFC)
This patch adds #include <optional> to those files containing
llvm::Optional<...> or Optional<...>.

I'll post a separate patch to actually replace llvm::Optional with
std::optional.

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
2023-01-07 20:02:20 -08:00
Kazuaki Ishizaki
dd5571d51a [clang-tools-extra] NFC: Fix trivial typo in documents and comments
Differential Revision: https://reviews.llvm.org/D77458
2020-04-05 15:28:40 +09:00
Jonathan Roelofs
2c9cf9f4dd [clang-tidy] New check: bugprone-suspicious-include
Detects and fixes suspicious code like: `#include "foo.cpp"`.

Inspired by: https://twitter.com/lefticus/status/1228458240364687360?s=20

https://reviews.llvm.org/D74669
2020-03-12 09:59:28 -06:00
Nico Weber
714466bf36 Revert "[clang-tidy] New check: bugprone-suspicious-include"
This reverts commit 1e0669bfe05f0f48ee88152c4a1d581f484f8d67
(and follow-ups 698a12712920c214e39bb215fe26fad2e099425b and
52bbdad7d63fd060d102b3591b433d116a982255).
The tests fail fail on Windows, see https://reviews.llvm.org/D74669
2020-03-10 10:28:20 -04:00
Jonathan Roelofs
1e0669bfe0 [clang-tidy] New check: bugprone-suspicious-include
Detects and fixes suspicious code like: `#include "foo.cpp"`.

Inspired by: https://twitter.com/lefticus/status/1228458240364687360?s=20

https://reviews.llvm.org/D74669
2020-03-09 15:54:32 -06:00
Jonathan Roelofs
c71ef7a85d Drop HEADER_ per review feedback on D74669 2020-03-09 12:14:22 -06:00
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