Commit Graph

24 Commits

Author SHA1 Message Date
Haojian Wu 7d4c23b349 [clang-tidy] Fix a false positive about C++17 deduced class template types in unused-using-decl check.
Reviewers: gribozavr2

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73876
2020-02-03 16:25:10 +01:00
Haojian Wu 67853ac4e0 [clang-tidy] Fix a false positive in unused-using-decl check
The previous matcher "hasAnyTemplateArgument(templateArgument())" only
matches the first template argument, but the check wants to iterate all
template arguments. This patch fixes this.

Also some refactorings in this patch (to make the code reusable).

llvm-svn: 370760
2019-09-03 14:13:00 +00:00
Benjamin Kramer ccc272cd32 Fix clang-tidy warning in clang-tidy
argument name 'FixDescription' in comment does not match parameter name 'Description'

Patch by Nils Barth!

llvm-svn: 369783
2019-08-23 17:27:04 +00:00
Haojian Wu f2879d8a48 [clang-tidy] Add fix descriptions to clang-tidy checks.
Summary:
Motivation/Context: in the code review system integrating with clang-tidy,
clang-tidy doesn't provide a human-readable description of the fix. Usually
developers have to preview a code diff (before vs after apply the fix) to
understand what the fix does before applying a fix.

This patch proposes that each clang-tidy check provides a short and
actional fix description that can be shown in the UI, so that users can know
what the fix does without previewing diff.

This patch extends clang-tidy framework to support fix descriptions (will add implementations for
existing checks in the future). Fix descriptions and fixes are emitted via diagnostic::Note (rather than
attaching the main warning diagnostic).

Before this patch:

```
void MyCheck::check(...) {
   ...
   diag(loc, "my check warning") <<  FixtItHint::CreateReplacement(...);
}
```

After:

```
void MyCheck::check(...) {
   ...
   diag(loc, "my check warning"); // Emit a check warning
   diag(loc, "fix description", DiagnosticIDs::Note) << FixtItHint::CreateReplacement(...); // Emit a diagnostic note and a fix
}
```

Reviewers: sammccall, alexfh

Reviewed By: alexfh

Subscribers: MyDeveloperDay, Eugene.Zelenko, aaron.ballman, JonasToth, xazax.hun, jdoerfert, cfe-commits

Tags: #clang-tools-extra, #clang

Differential Revision: https://reviews.llvm.org/D59932

llvm-svn: 358576
2019-04-17 12:53:59 +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
Stephen Kelly c09197e086 Port getLocEnd -> getEndLoc
Subscribers: nemanjai, ioeric, kbarton, cfe-commits

Differential Revision: https://reviews.llvm.org/D50355

llvm-svn: 339401
2018-08-09 22:43:02 +00:00
Stephen Kelly 43465bf3fd Port getLocStart -> getBeginLoc
Reviewers: javed.absar

Subscribers: nemanjai, kbarton, ilya-biryukov, ioeric, jkorous, arphaman, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D50354

llvm-svn: 339400
2018-08-09 22:42:26 +00:00
Alexander Kornienko 28239b166f [clang-tidy] Fix misc-unused-using-decls false positives in presence of compile errors
llvm-svn: 294578
2017-02-09 10:41:27 +00:00
Mandeep Singh Grang 7c7ea7d0ae [clang-tools-extra] Format sources with clang-format. NFC.
Summary:
Ran clang-format on all .c/.cpp/.h files in clang-tools-extra.
Excluded the test, unittests, clang-reorder-fields, include-fixer, modularize and pptrace directories.

Reviewers: klimek, alexfh

Subscribers: nemanjai

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D26329

llvm-svn: 286221
2016-11-08 07:50:19 +00:00
Haojian Wu 09c8d2e19f [clang-tidy] Fix template agrument false positives in unused-using-decls.
Summary:
* Fix a false postive when an using class is used in an explicit template instantiation.
* Fix a false postive when an using template class is used as template argument.

Reviewers: aaron.ballman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25437

llvm-svn: 283879
2016-10-11 13:50:34 +00:00
Gabor Horvath afad84c04b [clang-tidy] Cleaning up language options.
Differential Revision: https://reviews.llvm.org/D24881

llvm-svn: 282319
2016-09-24 02:13:45 +00:00
Haojian Wu da2a58dd0b [clang-tidy] Fix an unused-using-decl false positive about template arguments in
function call expression.

Summary:
The check doesn't mark the template argument as used when the template
argument is a template.

Reviewers: djasper, alexfh

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D22803

llvm-svn: 277444
2016-08-02 11:26:35 +00:00
Haojian Wu c1926075c3 [clang-tidy] Fix more enum declaration cases in misc-unused-using-decls check.
Summary: Fix PR28350.

Reviewers: alexfh

Subscribers: aaron.ballman, Eugene.Zelenko, cfe-commits

Differential Revision: http://reviews.llvm.org/D21833

llvm-svn: 274496
2016-07-04 12:01:56 +00:00
Haojian Wu eb646e0d9b [clang-tidy] Warning enum unused using declarations.
Reviewers: alexfh, aaron.ballman

Subscribers: aaron.ballman, cfe-commits

Differential Revision: http://reviews.llvm.org/D21747

llvm-svn: 273882
2016-06-27 14:47:39 +00:00
Haojian Wu d80c7c4808 [clang-tidy] Ignore function context in misc-unused-using-decls.
Summary: Make the check's behavior more correct when handling using-decls in multiple scopes.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20909

llvm-svn: 271632
2016-06-03 08:05:11 +00:00
Haojian Wu 3b9f4cf462 Fix a wrong check in misc-unused-using-decls
Summary:
We should check whether a UsingDecl is defined in macros or in class
definition, not TargetDecls of the UsingDecl.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20666

llvm-svn: 271199
2016-05-30 07:42:22 +00:00
Haojian Wu 1cea6e5531 [clang-tidy] Handle using-decls with more than one shadow decl.
Reviewers: alexfh

Subscribers: cfe-commits, djasper

Differential Revision: http://reviews.llvm.org/D20429

llvm-svn: 270191
2016-05-20 08:34:32 +00:00
Haojian Wu 1bc05a681e [clang-tidy] Use unresolvedLookupExpr node matcher from ASTMatcher.
Reviewers: alexfh, aaron.ballman

Subscribers: aaron.ballman, cfe-commits

Differential Revision: http://reviews.llvm.org/D20367

llvm-svn: 269928
2016-05-18 14:11:20 +00:00
Haojian Wu 47ea5424d2 [clang-tidy] Fix a template function false positive in misc-unused-using-decls check.
Summary: Ignore warning uninstantiated template function usages.

Reviewers: djasper, alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20326

llvm-svn: 269906
2016-05-18 11:49:34 +00:00
Haojian Wu 7a4d510ccb [clang-tidy] Ignore using-declarations defined in marcro in misc-unused-using-decls checks.
Reviewers: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20197

llvm-svn: 269278
2016-05-12 10:00:49 +00:00
Haojian Wu 769eb0d5d5 Support variables and functions types in misc-unused-using-decls.
Summary: Fix PR27429.

Reviewers: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D20018

llvm-svn: 268917
2016-05-09 13:37:12 +00:00
Daniel Jasper 25e17df663 clang-tidy: [misc-unused-using-decls] Support template types.
This fixes llvm.org/PR27429.

llvm-svn: 266866
2016-04-20 09:48:56 +00:00
Daniel Jasper a204c0ad18 clang-tidy: [misc-unused-using-decls] Always use the canonical decl to
identify things.

This fixes llvm.org/PR27430.

llvm-svn: 266864
2016-04-20 08:58:27 +00:00
Daniel Jasper 727fd1aeed Initial version of misc-unused-using-decl check.
llvm-svn: 266735
2016-04-19 13:48:39 +00:00