Commit Graph

5 Commits

Author SHA1 Message Date
Tamás Zolnai 0f9e1e3ae7 [clang-tidy]: fix false positive of cert-oop54-cpp check.
Summary:
It seems we need a different matcher for binary operator
in a template context.

Fixes this issue:
https://bugs.llvm.org/show_bug.cgi?id=44499

Reviewers: aaron.ballman, alexfh, hokein, njames93

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D76990
2020-04-04 17:19:17 +02:00
Nathan James 97572fa6e9 [NFC] use hasAnyOperatorName and hasAnyOverloadedOperatorName functions in clang-tidy matchers 2020-03-10 00:42:21 +00:00
Nathan James e40a742a50 [clang-tidy] Change checks to use new isLanguageVersionSupported restriction
Summary: Modifies all checks that are language version dependent to use `isLanguageVersionSupported`

Reviewers: jdoerfert, lebedev.ri, aaron.ballman, gribozavr2, Eugene.Zelenko

Reviewed By: gribozavr2

Subscribers: wuzish, nemanjai, xazax.hun, hiraditya, kbarton, steven_wu, dexonsmith, arphaman, lebedev.ri, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75340
2020-03-03 16:43:45 +00:00
Tamas Zolnai dab31924e9 [clang-tidy]: Add cert-oop54-cpp alias for bugprone-unhandled-self-assignment
Summary:
Added WarnOnlyIfThisHasSuspiciousField option to allow
to catch any copy assignment operator independently from
the container class's fields.
Added the cert alias using this option.

Reviewers: aaron.ballman

Reviewed By: aaron.ballman

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62192

llvm-svn: 361550
2019-05-23 20:29:04 +00:00
Tamas Zolnai de7a30cb0a [clang-tidy] new check: bugprone-unhandled-self-assignment
Summary:
This check searches for copy assignment operators which might not handle self-assignment properly. There are three patterns of
handling a self assignment situation: self check, copy-and-swap or the less common copy-and-move. The new check warns if none of
these patterns is found in a user defined implementation.

See also:
OOP54-CPP. Gracefully handle self-copy assignment
https://wiki.sei.cmu.edu/confluence/display/cplusplus/OOP54-CPP.+Gracefully+handle+self-copy+assignment

Reviewers: JonasToth, alexfh, hokein, aaron.ballman

Subscribers: riccibruno, Eugene.Zelenko, mgorny, xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D60507

llvm-svn: 360540
2019-05-12 12:23:56 +00:00