16 Commits

Author SHA1 Message Date
Baranov Victor
94877ce1b4
[clang-tidy][NFC] fix 'misc-use-internal-linkage' check warnings (#143482)
Run misc-use-internal-linkage check over clang-tidy code. 
Also fixed a couple of other clang-tidy warnings.

Apart from issues in header files, all '.cpp' in
`clang-tools-extra/clang-tidy` must be clang-tidy clear now.
2025-06-10 23:23:37 +03:00
Kazu Hirata
ba007a60d0
[clang-tidy] Remove unused includes (NFC) (#141420)
These are identified by misc-include-cleaner.  I've filtered out those
that break builds.  Also, I'm staying away from llvm-config.h,
config.h, and Compiler.h, which likely cause platform- or
compiler-specific build failures.
2025-05-25 10:55:36 -07:00
Piotr Zegar
11a411a49b Revert "[clang-tidy][NFC] Remove duplicated code"
This reverts commit b6f6be4b500ff64c23a5103ac3311cb74519542f.
2024-03-31 15:06:49 +00:00
Piotr Zegar
b6f6be4b50 [clang-tidy][NFC] Remove duplicated code
Remove duplicated matchers by moving some of them to
utils/Matchers.h. Add some anonymous namespaces and
renamed some code to avoid ODR issues.
2024-03-31 14:58:27 +00:00
Carlos Galvez
7d2ea6c422 [clang-tidy][NFC] Use C++17 nested namespaces in the clang-tidy folder
Fix applied by running:

run-clang-tidy.py -checks=-*,modernize-concat-nested-namespaces

Differential Revision: https://reviews.llvm.org/D141770
2023-01-14 18:51:39 +00:00
Nathan James
12cb540529
[clang-tidy][NFC] Replace many instances of std::string where a StringRef would suffice.
There's many instances in clang tidy checks where owning strings are used when we already have a stable string from the options, so using a StringRef makes much more sense.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D124341
2022-05-09 12:01:46 +01:00
Eric Li
9edeceaece [libTooling] Generalize string explanation as templated metadata
Change RewriteRule from holding an `Explanation` to being able to generate
arbitrary metadata. Where TransformerClangTidyCheck was interested in a string
description for the diagnostic, other tools may be interested in richer metadata
at a higher level of abstraction than at the edit level (which is currently
available as ASTEdit::Metadata).

Reviewed By: ymandel

Differential Revision: https://reviews.llvm.org/D120360
2022-03-21 20:39:35 +00:00
Yitzhak Mandelbaum
8351726e6d Revert "[libTooling] Generalize string explanation as templated metadata"
This reverts commit 18440547d3520b78c9ab929685309419fc1fbe95. Causing failures
in some build modes.

e.g. https://lab.llvm.org/buildbot/#/builders/217/builds/1886
2022-03-21 19:06:59 +00:00
Eric Li
18440547d3 [libTooling] Generalize string explanation as templated metadata
Change RewriteRule from holding an `Explanation` to being able to generate
arbitrary metadata. Where TransformerClangTidyCheck was interested in a string
description for the diagnostic, other tools may be interested in richer metadata
at a higher level of abstraction than at the edit level (which is currently
available as ASTEdit::Metadata).

Reviewed By: ymandel

Differential Revision: https://reviews.llvm.org/D120360
2022-03-21 18:45:39 +00:00
Tom Lokovic
1fdb3e36ff abseil-string-find-str-contains should not propose an edit for the three-parameter version of find().
std::string, std::string_view, and absl::string_view all have a three-parameter version of find()
which has a "count" (or "n") paremeter limiting the size of the substring to search.  We don't want
to propose changing to absl::StrContains in those cases.  This change fixes that and adds unit tests
to confirm.

Reviewed By: ymandel

Differential Revision: https://reviews.llvm.org/D107837
2021-08-10 16:39:17 +00:00
Alexander Kornienko
ab2d3ce47d [clang-tidy] Applied clang-tidy fixes. NFC
Applied fixes enabled by the LLVM's .clang-tidy configs. Reverted files where
fixes introduced compile errors:
  clang-tools-extra/clang-tidy/hicpp/NoAssemblerCheck.cpp
  clang-tools-extra/clang-tidy/misc/ThrowByValueCatchByReferenceCheck.cpp

$ clang-tools-extra/clang-tidy/tool/run-clang-tidy.py -fix clang-tools-extra/clang-tidy/
Enabled checks:
    llvm-else-after-return
    llvm-header-guard
    llvm-include-order
    llvm-namespace-comment
    llvm-prefer-isa-or-dyn-cast-in-conditionals
    llvm-prefer-register-over-unsigned
    llvm-qualified-auto
    llvm-twine-local
    misc-definitions-in-headers
    misc-misplaced-const
    misc-new-delete-overloads
    misc-no-recursion
    misc-non-copyable-objects
    misc-redundant-expression
    misc-static-assert
    misc-throw-by-value-catch-by-reference
    misc-unconventional-assign-operator
    misc-uniqueptr-reset-release
    misc-unused-alias-decls
    misc-unused-using-decls
    readability-identifier-naming

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D95614
2021-01-29 01:01:19 +01:00
Yitzhak Mandelbaum
9eb2284f60 [clang-tidy] Update uses of deprecated Transformer APIs in StringFindStrContainsCheck.
Migrates `change` to `changeTo`; changes to new constructor API (2-arg construct
+ `setRule`); refactors use of `addInclude` to newer version.

Differential Revision: https://reviews.llvm.org/D93695
2021-01-05 16:49:29 +00:00
Chris Kennelly
16622d535c [clang-tidy] Recognize single character needles for absl::StrContains.
Commit fbdff6f3ae0b in the Abseil tree adds an overload for
absl::StrContains to accept a single character needle for optimized
lookups.

Reviewed By: hokein

Differential Revision: https://reviews.llvm.org/D92810
2020-12-08 10:01:30 -05:00
Yitzhak Mandelbaum
fdff677a95 [libTooling] Remove deprecated Clang Transformer declarations
A number of declarations were leftover after the move from `clang::tooling` to
`clang::transformer`. This patch removes those declarations and upgrades the
handful of references to the deprecated declarations.

Differential Revision: https://reviews.llvm.org/D92340
2020-11-30 20:15:26 +00:00
Nathan James
23063296b5
[clang-tidy] Improved accuracy of check list updater script
- Added `FixItHint` comments to Check files for the script to mark those checks as offering fix-its when the fix-its are generated in another file.
 - Case insensitive file searching when looking for the file a checker code resides in.

Also regenerated the list, sphinx had no issue generating the docs after this.

Reviewed By: sylvestre.ledru

Differential Revision: https://reviews.llvm.org/D81932
2020-06-22 11:07:24 +01:00
Tom Lokovic
7cfdff7b4a [clang-tidy] Add abseil-string-find-str-contains checker.
Summary: This adds a checker which suggests replacing string.find(...) == npos with absl::StrContains.

Reviewers: alexfh, hokein, aaron.ballman, njames93, ymandel

Reviewed By: ymandel

Subscribers: ymandel, Eugene.Zelenko, xazax.hun, mgorny, Charusso, phosek, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D80023
2020-05-28 12:35:57 -04:00