Commit Graph

7 Commits

Author SHA1 Message Date
Jonas Devlieghere
1c705d9c53 [clang-tools-extra] Migrate llvm::make_unique to std::make_unique
Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

Differential revision: https://reviews.llvm.org/D66259

llvm-svn: 368944
2019-08-14 23:52:23 +00:00
Alexander Kornienko
4c177038e0 [clang-tidy] Don't issue cppcoreguidelines-macro-usage on builtin macros
Before the patch calling clang-tidy with -header-filter=.* -system-headers would
result in a few hundred useless warnings:
  warning: macro '_GNU_SOURCE' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '_LP64' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '__ATOMIC_ACQUIRE' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '__ATOMIC_ACQ_REL' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '__ATOMIC_CONSUME' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '__ATOMIC_RELAXED' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '__ATOMIC_RELEASE' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '__ATOMIC_SEQ_CST' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  warning: macro '__BIGGEST_ALIGNMENT__' used to declare a constant; consider using a 'constexpr' constant [cppcoreguidelines-macro-usage]
  ... and so on

llvm-svn: 358621
2019-04-17 22:35:36 +00:00
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
Roman Lebedev
c367ba1923 [clang-tidy] cppcoreguidelines-macro-usage: print macro names
Summary:
The macro may not have location (or more generally, the location may not exist),
e.g. if it originates from compiler's command-line.

The check complains on all the macros, even those without the location info.
Which means, it only says it does not like it. What is 'it'? I have no idea.
If we don't print the name, then there is no way to deal with that situation.

And in general, not printing name here forces the user to try to understand,
given, the macro definition location, what is the macro name?
This isn't fun.

Also, ignores-by-default the macros originating from command-line,
with an option to not ignore those.

I suspect some more issues may crop up later.

Reviewers: JonasToth, aaron.ballman, hokein, xazax.hun, alexfh

Reviewed By: JonasToth, aaron.ballman

Subscribers: nemanjai, kbarton, rnkovacs, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D53817

llvm-svn: 345610
2018-10-30 15:52:36 +00:00
Jonas Toth
74f201c37e [clang-tidy] tryfix windows build
llvm-svn: 344947
2018-10-22 20:29:15 +00:00
Jonas Toth
552b62ed1f [clang-tidy] implement cppcoreguidelines macro rules
Summary:
In short macros are discouraged by multiple rules (and sometimes reference randomly). [Enum.1], [ES.30], [ES.31]
This check allows only headerguards and empty macros for annotation.

Reviewers: aaron.ballman, hokein

Reviewed By: aaron.ballman

Subscribers: jbcoe, Eugene.Zelenko, klimek, nemanjai, mgorny, xazax.hun, kbarton, cfe-commits

Differential Revision: https://reviews.llvm.org/D41648

llvm-svn: 344940
2018-10-22 19:20:01 +00:00