Commit Graph

325 Commits

Author SHA1 Message Date
Kirill Bobyrev e5e7e153b5 [clang-rename] Merge rename-{at|all} & optimise.
Having both rename-at and rename-all both seems confusing and introduces
unneeded difficulties. After merging rename-at and rename-all maintaining main
function wrappers and custom help becomes redundant while CLI becomes less
confusing.

D24224 (which was the original patch causing buildbot failures) wasn't aware of
bugs caused by passing both -offset and -qualified-name. After D24224 was landed
it caused buildbot failures and therefor I just reverted it.

Two things that make this patch different from D24224 are:

* unittests/clang-rename was deleted, because it is unmaintained and doesn't do
much.
* Passing both `-offset` and `-qualified-name` isn't allowed anymore for the
sake of preventing bugs.

This patch is a trivial enhancement of accepted D24224 revision.

Tested with `ninja check-all`.

Differential Revision: https://reviews.llvm.org/D24567

llvm-svn: 281710
2016-09-16 08:45:19 +00:00
Eugene Zelenko a8c46ce608 [Release notes] Mention readability-container-size-empty improvements.
Differential revision: https://reviews.llvm.org/D24526

llvm-svn: 281510
2016-09-14 17:41:51 +00:00
Kirill Bobyrev 8d78af4bb4 reverting r281456
llvm-svn: 281459
2016-09-14 13:23:14 +00:00
Kirill Bobyrev c2ed91fc4e [clang-rename] Merge rename-{at|all} & optimize.
Having both rename-at and rename-all both seems confusing and introduces
unneeded difficulties. Allowing to use both -qualified-name and -offset at once
while performing efficient renamings seems like a feature, too. Maintaining main
function wrappers and custom help becomes redundant while CLI becomes less
confusing.

Reviewers: alexfh

Differential Revision: https://reviews.llvm.org/D24224

llvm-svn: 281456
2016-09-14 13:00:36 +00:00
Martin Bohme 42d3839bc5 [clang-tidy] Add check 'misc-use-after-move'
Summary:
The check warns if an object is used after it has been moved, without an
intervening reinitialization.

See user-facing documentation for details.

Reviewers: sbenza, Prazek, alexfh

Subscribers: beanz, mgorny, shadeware, omtcyfz, Eugene.Zelenko, Prazek, fowles, ioeric, cfe-commits

Differential Revision: https://reviews.llvm.org/D23353

llvm-svn: 281453
2016-09-14 10:29:32 +00:00
Kirill Bobyrev acb6b35b56 [clang-tidy] Extend readability-container-size-empty to arbitrary class with size() and empty()
This patch extends readability-container-size-empty check allowing it to produce
warnings not only for STL containers, but also for containers, which provide two
functions matching following signatures:

* `size_type size() const;`
* `bool empty() const;`

Where `size_type` can be any kind of integer type.

This functionality was proposed in https://llvm.org/bugs/show_bug.cgi?id=26823
by Eugene Zelenko.

Approval: alexfh

Reviewers: alexfh, aaron.ballman, Eugene.Zelenko

Subscribers: etienneb, Prazek, hokein, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D24349

llvm-svn: 281307
2016-09-13 08:58:11 +00:00
Daniel Marjamaki 03ea468a1c [clang-tidy] readability-misplaced-array-index: add new check that warns when array index is misplaced.
Reviewers: alexfh

Differential Revision: https://reviews.llvm.org/D21134

llvm-svn: 281206
2016-09-12 12:04:13 +00:00
Eugene Zelenko 31c9621320 [Release notes] Fix links.
Differential revision: https://reviews.llvm.org/D24201

llvm-svn: 280725
2016-09-06 17:52:44 +00:00
Hans Wennborg 5a39e2b0a5 Remove link to clang's release notes; keeping it up-to-date is hard
llvm-svn: 280539
2016-09-02 20:39:46 +00:00
Haojian Wu 997c31e54b [clang-tidy docs] Add missing option docs.
Reviewers: alexfh, Eugene.Zelenko, aaron.ballman

Subscribers: aaron.ballman, cfe-commits

Differential Revision: https://reviews.llvm.org/D23918

llvm-svn: 280236
2016-08-31 13:21:18 +00:00
Haojian Wu 544a8d03ab [docs] Fix docs build error.
llvm-svn: 280235
2016-08-31 13:17:48 +00:00
Piotr Padlewski d57be707b8 [clang-tidy] modernize-make-{smart_ptr} private ctor bugfix
Summary:
Bugfix for 27321. When the constructor of stored pointer
type is private then it is invalid to change it to
make_shared or make_unique.

Reviewers: alexfh, aaron.ballman, hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D23343

llvm-svn: 280180
2016-08-31 00:06:55 +00:00
Eugene Zelenko 8899d52c18 [Release notes] Fix highlighting.
llvm-svn: 280119
2016-08-30 17:47:07 +00:00
Haojian Wu 2c5ee4454d [clang-tidy docs] Fix build errors on Sphinx 1.4.6
llvm-svn: 280095
2016-08-30 14:29:36 +00:00
Martin Bohme b1ce6c6d57 [clang-tidy] Add check 'misc-move-forwarding-reference'
Summary:
The check emits a warning if std::move() is applied to a forwarding reference, i.e. an rvalue reference of a function template argument type.

If a developer is unaware of the special rules for template argument deduction on forwarding references, it will seem reasonable to apply std::move() to the forwarding reference, in the same way that this would be done for a "normal" rvalue reference.

This has a consequence that is usually unwanted and possibly surprising: If the function that takes the forwarding reference as its parameter is called with an lvalue, that lvalue will be moved from (and hence placed into an indeterminate state) even though no std::move() was applied to the lvalue at the callsite.

As a fix, the check will suggest replacing the std::move() with a std::forward().

This patch requires D23004 to be submitted before it.

Reviewers: sbenza, aaron.ballman

Subscribers: klimek, etienneb, alexfh, aaron.ballman, Prazek, Eugene.Zelenko, mgehre, cfe-commits

Projects: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D22220

llvm-svn: 280077
2016-08-30 12:11:12 +00:00
Sylvestre Ledru 24b481370a Fix some typos in the doc
llvm-svn: 279944
2016-08-28 20:33:42 +00:00
Eugene Zelenko 8e8fa78821 [Clang-tidy] Fix some checks documentation style.
Differential revision: https://reviews.llvm.org/D23894

llvm-svn: 279846
2016-08-26 17:46:51 +00:00
Haojian Wu 0a1986790c [clang-tidy] Some tweaks on header guard checks.
* Implement missing storeOption interfaces.
* Remove unnecessary parameter copy in isHeaderFileExtension.
* Fix doc style.

llvm-svn: 279814
2016-08-26 11:15:38 +00:00
Mads Ravn 041b804a9f [clang-tidy] Added hh, hxx and hpp to header guard checks.
Changed the extension check to include the option of ",h,hh,hpp,hxx" instead of just returning whether the file ended with ".h".

Differential revision: https://reviews.llvm.org/D20512

llvm-svn: 279803
2016-08-26 05:59:53 +00:00
Eugene Zelenko 5f45722b03 Clang-tidy documentation style. Two Google checks are aliases.
Differential revision: https://reviews.llvm.org/D23815

llvm-svn: 279659
2016-08-24 20:05:36 +00:00
Eugene Zelenko 29da951a3a [Documentation] Fix style of Clang-tidy readability-non-const-parameter.
llvm-svn: 279541
2016-08-23 17:57:24 +00:00
Daniel Marjamaki 9e4ecfaec7 [clang-tidy] readability-non-const-parameter: add new check that warns when function parameters should be const
The check will warn when the constness will make the function interface safer.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D15332

llvm-svn: 279507
2016-08-23 10:09:08 +00:00
Eugene Zelenko f0ae81da0b Fix style in some Clang-tidy checks documentation.
Differential revision: https://reviews.llvm.org/D23728

llvm-svn: 279494
2016-08-23 00:19:43 +00:00
Alexander Kornienko 179c18d338 [clang-tidy docs] Further cleanup of options
llvm-svn: 279442
2016-08-22 17:19:23 +00:00
Eugene Zelenko a1c76530d9 [Documentation] Fixed style in modernize-use-emplace.rst.
llvm-svn: 279170
2016-08-18 22:11:27 +00:00
Alexander Kornienko 0f85498a0b [clang-tidy docs] Move option descriptions to the Options section
+ random fixes

llvm-svn: 279115
2016-08-18 18:43:47 +00:00
Alexander Kornienko 93794b2351 [clang-tidy docs] Minor fix
llvm-svn: 279051
2016-08-18 11:12:03 +00:00
Alexander Kornienko 23768f4d03 [clang-tidy docs] Fix formatting.
llvm-svn: 279050
2016-08-18 11:10:52 +00:00
Alexander Kornienko 76eae751b5 [clang-tidy docs] Fix build errors on Sphinx 1.4.5
llvm-svn: 279049
2016-08-18 11:06:09 +00:00
Eugene Zelenko cb93ba56ec [Release notes] Mention Emacs integration in Include-fixer.
llvm-svn: 279009
2016-08-17 23:36:22 +00:00
Eugene Zelenko c139a1c252 [Documentation] Remove duplicated checks groups descriptions from clang-tidy/index.rst.
Differential revision: https://reviews.llvm.org/D23596

llvm-svn: 279006
2016-08-17 23:20:00 +00:00
Eugene Zelenko d09a44a220 [Documentation] Improve checks groups descriptions in clang-tidy/index.rst
Use table to avoid tautology. List all existing checks groups. Use alphabetical order.

Differential revision: https://reviews.llvm.org/D23471

llvm-svn: 278686
2016-08-15 17:44:29 +00:00
Alexander Droste 1512f9a0f9 [clang-tidy] MPIBufferDerefCheck
...
This check verifies if a buffer passed to an MPI (Message Passing Interface)
function is sufficiently dereferenced. Buffers should be passed as a single
pointer or array. As MPI function signatures specify void * for their buffer
types, insufficiently dereferenced buffers can be passed, like for example
as double pointers or multidimensional arrays, without a compiler warning
emitted.

Instructions on how to apply the check can be found at:
https://github.com/0ax1/MPI-Checker/tree/master/examples

Reviewers: Haojian Wu
Differential revision: https://reviews.llvm.org/D22729

llvm-svn: 278553
2016-08-12 19:30:31 +00:00
Eugene Zelenko 3ed5011d51 [Documentation] Improve consistency.
Mention Clang-rename Emacs integration in release notes.

llvm-svn: 278295
2016-08-10 22:00:49 +00:00
Eugene Zelenko 9ef6b6b4f4 [Documentation] Fix style and grammar mistake in Clang-tidy readability-else-after-return description spotted by Alexander Kornienko.
llvm-svn: 278279
2016-08-10 19:49:38 +00:00
Eugene Zelenko 12b0acc727 [Documentation] Highlighting consistency and spelling mistake fix in Clang-tidy readability-else-after-return description.
llvm-svn: 278263
2016-08-10 18:30:14 +00:00
Eugene Zelenko cdfdb4f110 [Release Notes] Consistency in Clang-tidy entries' style.
llvm-svn: 278262
2016-08-10 18:15:51 +00:00
Kirill Bobyrev 34789edbbf [clang-tidy] enhance readability-else-after-return
`readability-else-after-return` only warns about `return` calls, but LLVM Coding
Standars stat that `throw`, `continue`, `goto`, etc after `return` calls are
bad, too.

Reviwers: alexfh, aaron.ballman

Differential Revision: https://reviews.llvm.org/D23265

llvm-svn: 278257
2016-08-10 18:05:47 +00:00
Eugene Zelenko 7fa868b31d [Documentation] Fix grammar mistakes in docs/clang-tidy/index.rst spotted by Alexander Kornienko.
llvm-svn: 278255
2016-08-10 18:02:15 +00:00
Kirill Bobyrev 8694cb97c2 [clang-tidy] minor improvements in modernise-deprecated-headers check
This patch introduces a minor list of changes as proposed by Richard Smith in
the mailing list.

See original comments with an impact on the future check state below:

[comments.begin

> +                          {"complex.h", "ccomplex"},

It'd be better to convert this one to <complex>, or leave it alone.
<ccomplex> is an unnecessary wart.

(The contents of C++11's <complex.h> / <ccomplex> / <complex> (all of
which are identical) aren't comparable to C99's <complex.h>, so if
this was C++98 code using the C99 header, the code will be broken with
or without this transformation.)

> +                          {"iso646.h", "ciso646"},

Just delete #includes of this one. <ciso646> does nothing.

> +              {"stdalign.h", "cstdalign"},
> +              {"stdbool.h", "cstdbool"},

We should just delete these two includes. These headers do nothing in C++.

comments.end]

Reviewers: alexfh, aaron.ballman

Differential Revision: https://reviews.llvm.org/D17990

llvm-svn: 278254
2016-08-10 18:01:45 +00:00
Miklos Vajna c29c81a03f clang-rename YAML reader: address post-commit comments
llvm-svn: 278201
2016-08-10 07:13:29 +00:00
Eugene Zelenko b614148024 [Documentation] Fix spelling mistakes in docs/clang-tidy/index.rst.
llvm-svn: 278198
2016-08-10 01:55:51 +00:00
Miklos Vajna 3d71b51bc5 clang-rename rename-all: support reading old/newname pairs from a YAML file
This is handy in case by the time clang-rename is invoked, an external
tool already genereated a list of oldname -> newname pairs to handle.

Reviewers: omtcyfz

Differential Revision: https://reviews.llvm.org/D23198

llvm-svn: 278145
2016-08-09 18:20:41 +00:00
Kirill Bobyrev 75de8968b6 [clang-tidy] enhance modernize-use-bool-literals to check ternary operator
modernize-use-bool-literals doesn't checks operands in ternary operator.

For example:

``` c++
static int Value = 1;

bool foo() {
  bool Result = Value == 1 ? 1 : 0;
  return Result;
}

bool boo() {
  return Value == 1 ? 1 : 0;
}
```

This issue was reported in bug 28854. The patch fixes it.

Reviewers: alexfh, aaron.ballman, Prazek

Subscribers: Prazek, Eugene.Zelenko

Differential Revision: https://reviews.llvm.org/D23243

llvm-svn: 278022
2016-08-08 17:11:56 +00:00
Alexander Kornienko 6b2a4d5e8f [clang-tidy] misc-argument-comment non-strict mode
Summary:
The misc-argument-comment check now ignores leading and trailing underscores and
case. The new `StrictMode` local/global option can be used to switch back to
strict checking.

Add getLocalOrGlobal version for integral types, minor cleanups.

Reviewers: hokein, aaron.ballman

Subscribers: aaron.ballman, Prazek, cfe-commits

Differential Revision: https://reviews.llvm.org/D23135

llvm-svn: 277729
2016-08-04 14:54:54 +00:00
Alexander Kornienko dcbf57d198 [clang-tidy] Inefficient string operation
Patch by Bittner Barni!

Differential revision: https://reviews.llvm.org/D20196

llvm-svn: 277677
2016-08-03 23:06:03 +00:00
Kirill Bobyrev f9e2f4410e [docs] fix typo in clang-rename docs
clang-rename is a refactoring tool, not "linter" tool. Fix typo in docs.

llvm-svn: 277623
2016-08-03 18:15:07 +00:00
Kirill Bobyrev cf162a3031 [clang-tidy] address concerns with rL277340
alexfh raised a concern with https://reviews.llvm.org/rL277340

After retabbing indentation of .. code-block:: was increased to 8, 4 spaces
indentation should be enough.

Reviewers: alexfh
llvm-svn: 277577
2016-08-03 06:54:24 +00:00
Alexander Kornienko 053826f146 [docs] Fix links format.
llvm-svn: 277517
2016-08-02 20:29:47 +00:00
Alexander Kornienko 5e0a50c2d7 [clang-tidy] MPITypeMismatchCheck
This check verifies if buffer type and MPI (Message Passing Interface)
datatype pairs match. All MPI datatypes defined by the MPI standard (3.1)
are verified by this check. User defined typedefs, custom MPI datatypes and
null pointer constants are skipped, in the course of verification.

Instructions on how to apply the check can be found at:
https://github.com/0ax1/MPI-Checker/tree/master/examples

Patch by Alexander Droste!

Differential revision: https://reviews.llvm.org/D21962

llvm-svn: 277516
2016-08-02 20:29:35 +00:00