Commit Graph

31 Commits

Author SHA1 Message Date
Gabor Horvath e2fa53030e [clang-tidy] Add cert-dcl58-cpp (do not modify the 'std' namespace) check.
Differential Revision: https://reviews.llvm.org/D23421

llvm-svn: 295435
2017-02-17 08:52:51 +00:00
Malcolm Parsons 6b3e27219e [clang-tidy] Fix check for trivially copyable types in modernize-pass-by-value
Summary:
rL270567 excluded trivially copyable types from being moved by
modernize-pass-by-value, but it didn't exclude references to them.
Change types used in the tests to not be trivially copyable.

Reviewers: madsravn, aaron.ballman, alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D28614

llvm-svn: 291796
2017-01-12 19:20:35 +00:00
Malcolm Parsons cb2e749e46 [clang-tidy] Suppress notes for warnings that were ignored
Fixes PR30565.

Patch by Nikita Kakuev

llvm-svn: 285861
2016-11-02 21:14:22 +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
Zachary Turner 18cfbc4b8e Analyze include order on a per-file basis.
The include order check would get notified of all include
directives in a depth-first manner.  This created the
possibility of an include directive from a header file
interfering with the sort order of a set of two distinct
blocks from the top level cpp file, if that include directive
was on just the right line.

With this patch we bucket the include directives by the file
in which they appear in and process one bucket at a time,
so that directives from different files do not get mixed
together into the same list.

Reviewed By: alexfh
Differential Revision: https://reviews.llvm.org/D23434

llvm-svn: 278546
2016-08-12 18:38:26 +00:00
Eric Liu 7e5445267f Fix clang-tidy crash when a single fix is applied on multiple files.
Summary:
tooling::Replacements only holds replacements for a single file, so
this patch makes Fix a map from file paths to tooling::Replacements so that it
can be applied on multiple files.

Reviewers: hokein, alexfh

Subscribers: Prazek, cfe-commits

Differential Revision: https://reviews.llvm.org/D23257

llvm-svn: 278101
2016-08-09 07:54:49 +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
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
Alexander Kornienko df4b4a8fab Revert "MPITypeMismatchCheck for Clang-Tidy"
This reverts commit r276640. Breaks multiple buildbots.

llvm-svn: 276651
2016-07-25 17:08:18 +00:00
Alexander Kornienko 651767dbc7 MPITypeMismatchCheck for Clang-Tidy
Summary:
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

Reviewers: alexfh

Subscribers: cfe-commits

Projects: #clang-tools-extra

Patch by Alexander Droste!

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

llvm-svn: 276640
2016-07-25 15:43:14 +00:00
Haojian Wu 12e6b8f929 [ClangTidy] Add an 'explain-checks' option to diagnose where each checks comes from.
Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18694

llvm-svn: 267683
2016-04-27 09:15:01 +00:00
Haojian Wu 1b5b0fd174 [clang-tidy] Make 'modernize-pass-by-value' fix work on header files.
Reviewers: alexfh

Subscribers: jbcoe, cfe-commits

Differential Revision: http://reviews.llvm.org/D17756

llvm-svn: 262470
2016-03-02 09:01:25 +00:00
Haojian Wu f7692a2792 [clang-tidy] Fix a crash issue when clang-tidy runs with compilation database.
Summary:
The clang-tidy will trigger an assertion if it's not in the building directory.

TEST:
cd <llvm-repo>/
./build/bin/clang-tidy --checks=-*,modernize-use-nullptr -p build tools/clang/tools/extra/clang-tidy/ClangTidy.cpp

The crash issue is gone after applying this patch.

Fixes PR24834, PR26241

Reviewers: bkramer, alexfh

Subscribers: rizsotto.mailinglist, cfe-commits

Differential Revision: http://reviews.llvm.org/D17335

llvm-svn: 261991
2016-02-26 09:19:33 +00:00
Alexander Kornienko f9c1e2c812 [clang-tidy] Adding headers needed in modernize-deprecated-headers tests
llvm-svn: 261893
2016-02-25 16:46:54 +00:00
Haojian Wu 1e3c32b38a [clang-tidy] Fix assertion failure on `at` function in modernize-loop-convert.
Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D16926

llvm-svn: 260107
2016-02-08 15:59:42 +00:00
Angel Garcia Gomez 68175a02fb Only copy small types in modernize-loop-convert.
Summary: If the size of the type is above a certain bound, we'll take a const reference. This bound can be set as an option. For now, the default value is 16 bytes.

Reviewers: klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D14176

llvm-svn: 251694
2015-10-30 09:37:57 +00:00
Angel Garcia Gomez 2918904673 Replacements in different files do not overlap.
Summary: Prevent clang-tidy from discarding fixes that are in different files but happen to have the same file offset.

Reviewers: klimek, bkramer

Subscribers: bkramer, alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13810

llvm-svn: 250523
2015-10-16 16:15:27 +00:00
Alexander Kornienko 30c423b1e3 [clang-tidy] Implement FixitHints for identifier references in IdentifierNamingCheck
This diff requires http://reviews.llvm.org/D13079 to be applied first. I wasn't sure about how to make patch series in Phabricator, and I wanted to keep the two separate for clarity.

It looks like that most cases can be supported with this patch. I'm not totally sure about the actual coverage though. I think that the matchers are very generic, but I'm still not totally fluent with the AST.

Patch by Beren Minor!

Differential revision: http://reviews.llvm.org/D13081

llvm-svn: 248996
2015-10-01 09:19:40 +00:00
Angel Garcia Gomez 2bfb7cbddb Add support for 'cbegin()' and 'cend()' on modernize-loop-convert.
Summary:
This fixes https://llvm.org/bugs/show_bug.cgi?id=22196 .

Also add a non-trivially copyable type to fix some tests that were meant to be about using const-refs, but were changed in r248438.

Reviewers: klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13292

llvm-svn: 248994
2015-10-01 08:57:11 +00:00
Angel Garcia Gomez 8535c6c278 Add NamingStyle option to modernize-loop-convert.
Summary: Add an option to specify wich style must be followed when choosing the new index name.

Reviewers: alexfh

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D13052

llvm-svn: 248517
2015-09-24 17:02:19 +00:00
Angel Garcia Gomez bb9ca54bbe Another patch for modernize-loop-convert.
Summary:
1. Avoid converting loops that iterate over the size of a container and don't use its elements, as this would result in an unused-result warning.
2. Never capture the elements by value on lambdas, thus avoiding doing unnecessary copies and errors with non-copyable types.
3. The 'const auto &' instead of 'auto &' substitution on const containers now works on arrays and pseudoarrays as well.
4. The error about multiple replacements in the same macro call is now documented in the tests (not solved though).
5. Due to [1], I had to add a dummy usage of the range element (like "(void) *It;" or similars) on the tests that had empty loops.
6. I removed the braces from the CHECK comments. I think that there is no need for them, and they confuse vim.

Reviewers: klimek

Subscribers: alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D12734

llvm-svn: 247399
2015-09-11 10:02:07 +00:00
Angel Garcia Gomez 190167104c Add replace-auto_ptr check.
Summary: Migrate replace-auto_ptr check from clang-modernize to modernize module in clang-tidy.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D12287

llvm-svn: 245933
2015-08-25 13:03:43 +00:00
Angel Garcia Gomez 5b9d33a5a1 [clang-tidy] Migrate UseAuto from clang-modernize to clang-tidy.
http://reviews.llvm.org/D12231

llvm-svn: 245703
2015-08-21 15:08:51 +00:00
Alexander Kornienko 74a44d9133 [clang-tidy] Fix bug in modernize-loop-convert check.
http://reviews.llvm.org/D12186

Patch by Angel Garcia!

llvm-svn: 245561
2015-08-20 13:18:23 +00:00
Alexander Kornienko 0497084b69 [clang-tidy] Add loop-convert check to clang-tidy.
Move LoopConvert from clang-modernize to modernize module in clang-tidy.

http://reviews.llvm.org/D12076

Patch by Angel Garcia!

llvm-svn: 245427
2015-08-19 09:11:46 +00:00
Alexander Kornienko 37f7abe424 [clang-tidy] Added -system-headers option.
Added -system-headers option to allow display of warnings from system headers.
This is needed for testing libcxx, for example.

llvm-svn: 220826
2014-10-28 22:16:13 +00:00
Alexander Kornienko d53d2686b3 Implemented clang-tidy configurability via .clang-tidy files.
Summary:
This adds a support for the .clang-tidy file reading using
FileOptionsProvider, -dump-config option, and changes tests to not depend on
default checks set.

Reviewers: klimek, bkramer, djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5186

llvm-svn: 217155
2014-09-04 14:23:36 +00:00
Benjamin Kramer d16a8c4898 [clang-tidy] Implement the include order checker for LLVM.
There are still a couple of rough edges in here but it is working fine
on LLVM and generates the same results as sort_includes.py if there are
no blank lines involved.

Differential Revision: http://reviews.llvm.org/D4741

llvm-svn: 215152
2014-08-07 21:49:38 +00:00
Benjamin Kramer 2252cbf4e8 [clang-tidy] Add namespaces checkers.
This change contains of two checkers that warn about
1. anonymous namespaces in header files.
2. 'using namespace' directives everywhere.

Differential Revision: http://reviews.llvm.org/D4523

llvm-svn: 213153
2014-07-16 14:16:56 +00:00
Alexander Kornienko dad4acbc52 Add clang-tidy -line-filter option to filter findings by line ranges.
Summary:
This is going to be used for a clang-tidy-diff script to display
warnings in changed lines only. The option uses JSON, as its value is not
intended to be entered manually.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3873

llvm-svn: 209450
2014-05-22 16:07:11 +00:00
Alexander Kornienko 9ff5b6f3ca Add clang-tidy -header-filter option
Summary:
Add clang-tidy -header-filter option to specify from which headers we
want diagnostics to be printed. By default we don't print diagnostics from
headers. We always print diagnostics from the main file of each translation
unit.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D3590

llvm-svn: 207970
2014-05-05 14:54:47 +00:00