Commit Graph

989 Commits

Author SHA1 Message Date
Aaron Ballman abb5b7965a Correcting a typo in the test case to appease bots.
llvm-svn: 293218
2017-01-26 22:39:01 +00:00
Aaron Ballman 8ec373af3d Implement a new clang-tidy check that suggests users replace dynamic exception specifications with noexcept exception specifications.
Patch by Don Hinton.

llvm-svn: 293217
2017-01-26 22:34:24 +00:00
Gabor Horvath 3ac2ad7d6c [clang-tidy] Don't modernize-raw-string-literal if replacement is longer.
Fixes PR30964. The old behavior can be achieved using a setting.

Patch by: Andras Leitereg!

Differential Revision: https://reviews.llvm.org/D28667

llvm-svn: 292938
2017-01-24 15:18:11 +00:00
Alexander Kornienko 2e888fe165 [clang-tidy] Fix NOLINT test
Summary:
Test cases I've added in review D26218 were too brittle and weren't working properly.
This patch fixes this.

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: cfe-commits

Patch by Nikita Kakuev!

Differential Revision: https://reviews.llvm.org/D26466

llvm-svn: 292926
2017-01-24 12:42:26 +00:00
Alexander Kornienko 4b1dfbbc78 [clang-tidy] Avoid incorrect fixes in modernize-use-using
Avoid fixes for typedefs with multiple types and for typedefs with struct
definitions. Partially addresses http://llvm.org/PR28334

llvm-svn: 292918
2017-01-24 11:41:02 +00:00
Alexander Kornienko c456e686a9 [clang-tidy] Add more tests for modernize-use-using.
llvm-svn: 292917
2017-01-24 11:40:23 +00:00
Malcolm Parsons 3de05a2fda [clang-tidy] Ignore implicit functions in performance-unnecessary-value-param
Summary:
The performance-unnecessary-value-param check mangled inherited
constructors, as the constructors' parameters do not have useful source
locations. Fix this by ignoring implicit functions.

Fixes PR31684.

Reviewers: flx, alexfh, aaron.ballman

Subscribers: madsravn, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D29018

llvm-svn: 292786
2017-01-23 13:18:08 +00:00
Felix Berger 08df246407 [clang-tidy] Do not trigger move fix for non-copy assignment operators in performance-unnecessary-value-param check
Reviewers: alexfh, sbenza, malcolm.parsons

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D28899

llvm-svn: 292491
2017-01-19 15:51:10 +00:00
Alexander Kornienko 0d7a7cdb28 [clang-tidy] Fix crash in modernize-use-using (http://llvm.org/PR29135)
llvm-svn: 292229
2017-01-17 16:14:03 +00:00
Haojian Wu 4775ce56ec [clang-move] Handle helpers with forward declarations.
Reviewers: ioeric

Reviewed By: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28801

llvm-svn: 292215
2017-01-17 13:22:37 +00:00
Haojian Wu b3d9888449 [clang-move] Ignore using decls which are defined in macros.
Summary:
Also ignore helpers which are defined in macro. Currently clang-move doesn't
handle macro well enough, especiall for complex macros. This patch will ignore
declarations in macros to make the behavior of clang-move more correct.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28774

llvm-svn: 292207
2017-01-17 10:08:11 +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
Manuel Klimek a47515ec4a Improve include fixer's ranking by taking the paths into account.
Instead of just using popularity, we also take into account how similar the
path of the current file is to the path of the header.
Our first approach is to get popularity into a reasonably small scale by taking
log2 (which is roughly intuitive to how humans would bucket popularity), and
multiply that with the number of matching prefix path fragments of the included
header with the current file.
Note that currently we do not take special care for unclean paths containing
"../" or "./".

Differential Revision: https://reviews.llvm.org/D28548

llvm-svn: 291664
2017-01-11 10:32:47 +00:00
Malcolm Parsons b744ce87fc [clang-tidy] Ignore default arguments in modernize-default-member-init
Summary:
Default member initializers cannot refer to constructor parameters, but modernize-default-member-init was trying to when the default constructor had default arguments.

Change the check to ignore default arguments to the default constructor.

Fixes PR31524.

Reviewers: alexfh, aaron.ballman

Subscribers: cfe-commits, JDevlieghere, Eugene.Zelenko

Differential Revision: https://reviews.llvm.org/D28287

llvm-svn: 290972
2017-01-04 17:33:55 +00:00
Haojian Wu d69d90753c [clang-move] Support moving type alias declarations.
Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28279

llvm-svn: 290967
2017-01-04 14:50:49 +00:00
Alexander Kornienko 563de799e3 [clang-tidy] Add check name to YAML export (clang-tools-extra part)
Add a field indicating the associated check for every replacement to the YAML
report generated with the '-export-fixes' option.  Update
clang-apply-replacements to handle the new format.

Patch by Alpha Abdoulaye!

Differential revision: https://reviews.llvm.org/D26137

llvm-svn: 290893
2017-01-03 14:36:13 +00:00
Haojian Wu 32a552f6b0 [clang-move] Support moving enum declarations.
Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28228

llvm-svn: 290891
2017-01-03 14:22:25 +00:00
Malcolm Parsons cfa7d3748e [clang-tidy] Handle constructors in performance-unnecessary-value-param
Summary:
modernize-pass-by-value doesn't warn about value parameters that
cannot be moved, so performance-unnecessary-value-param should.

Reviewers: aaron.ballman, flx, alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D28022

llvm-svn: 290883
2017-01-03 12:10:44 +00:00
Haojian Wu 3626516b14 [clang-move] Only move used helper declarations.
Summary:
Instead of moving all the helper declarations blindly, this patch
implements an AST-based call graph solution to make clang-move only move used
helper decls to new.cc and remove unused decls in old.cc.

Depends on D27674.

Reviewers: ioeric

Subscribers: mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D27673

llvm-svn: 290873
2017-01-03 09:00:51 +00:00
Gabor Horvath 7510d9aa8a [clang-tidy] Add delete null pointer check.
This check detects and fixes redundant null checks before deletes.

Patch by: Gergely Angeli!

Differential Revision: https://reviews.llvm.org/D21298

llvm-svn: 290784
2016-12-31 12:45:59 +00:00
Alexander Kornienko 2042f833fd [clang-tidy] google-explicit-constructor: ignore macros
llvm-svn: 290756
2016-12-30 15:15:14 +00:00
Alexander Kornienko 56d0806644 [clang-tidy] google-explicit-constructor: ignore template instantiations
llvm-svn: 290753
2016-12-30 13:25:03 +00:00
Mads Ravn 72bcc049f2 [clang-tidy] Add check 'misc-string-compare'.
I have a created a new check for clang tidy: misc-string-compare. This will check for incorrect usage of std::string::compare when used to check equality or inequality of string instead of the string equality or inequality operators.

Example:
```
  std::string str1, str2;
  if (str1.compare(str2)) {
  }
```

Reviewers: hokein, aaron.ballman, alexfh, malcolm.parsons

Subscribers: xazax.hun, Eugene.Zelenko, cfe-commits, malcolm.parsons, Prazek, mgorny, JDevlieghere

Differential Revision: https://reviews.llvm.org/D27210

llvm-svn: 290747
2016-12-30 10:09:46 +00:00
Gabor Horvath 6f896a9866 Fix another nondeterminism in a tidy test.
llvm-svn: 290745
2016-12-30 09:20:10 +00:00
Alexander Kornienko dd0c0ba82c [clang-tidy] google-explicit-constructor: ignore compiler-generated conversion operators.
llvm-svn: 290668
2016-12-28 13:48:03 +00:00
Gabor Horvath de1f4a4496 Attempt to fix non-determinism in tests.
llvm-svn: 290605
2016-12-27 11:56:54 +00:00
Gabor Horvath 2953b42a2e [clang-tidy] Add enum misuse check.
The checker detects various cases when an enum is probably misused
(as a bitmask).

Patch by: Peter Szecsi!

Differential Revision: https://reviews.llvm.org/D22507

llvm-svn: 290600
2016-12-27 10:07:39 +00:00
Alexander Kornienko bbd8536321 [clang-tidy] Flag implicit conversion operators.
llvm-svn: 290434
2016-12-23 15:03:12 +00:00
Clement Courbet 4d260bf0c7 [clang-tidy] cppcoreguidelines-slicing: display discarded state size in bytes
https://reviews.llvm.org/D27212

llvm-svn: 290340
2016-12-22 14:12:31 +00:00
Alexander Kornienko b5ca17f817 [clang-tidy] Ignore `size() == 0` in the container implementation.
llvm-svn: 290289
2016-12-21 23:44:23 +00:00
Malcolm Parsons 4f392d3fa3 Comment out char16_t and char32_t tests
llvm-svn: 290210
2016-12-20 22:57:21 +00:00
Malcolm Parsons d5508b4e89 [clang-tidy] Add modernize-use-default-member-init check
Summary: Fixes PR18858

Reviewers: alexfh, hokein, aaron.ballman

Subscribers: JDevlieghere, Eugene.Zelenko, Prazek, mgorny, cfe-commits, modocache

Differential Revision: https://reviews.llvm.org/D26750

llvm-svn: 290202
2016-12-20 21:26:07 +00:00
Malcolm Parsons 79578cc936 [clang-tidy] Remove duplicated check from move-constructor-init
Summary:
An addition to the move-constructor-init check was duplicating the
modernize-pass-by-value check.
Remove the additional check and UseCERTSemantics option.
Run the move-constructor-init test with both checks enabled.
Fix modernize-pass-by-value false-positive when initializing a base
class.
Add option to modernize-pass-by-value to only warn about parameters
that are already values.

Reviewers: alexfh, flx, aaron.ballman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26453

llvm-svn: 290051
2016-12-17 20:23:14 +00:00
Felix Berger 519de4b692 [clang-tidy] Do not move parameter if only DeclRefExpr occurs inside of a loop
Summary: This fixes a bug where the performance-unnecessary-value-param check suggests a fix to move the parameter inside of a loop which could be invoked multiple times.

Reviewers: sbenza, aaron.ballman, alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27187

llvm-svn: 289912
2016-12-16 02:47:56 +00:00
Malcolm Parsons 8e67aa9a9b [clang-tidy] Enhance modernize-use-auto to templated function casts
Summary:
Use auto when declaring variables that are initialized by calling a templated
function that returns its explicit first argument.

Fixes PR26763.

Reviewers: aaron.ballman, alexfh, staronj, Prazek

Subscribers: Eugene.Zelenko, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27166

llvm-svn: 289797
2016-12-15 10:19:56 +00:00
Eric Liu 4fe99e1431 [change-namespace] don't crash when type reference is in function type parameter list.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27758

llvm-svn: 289672
2016-12-14 17:01:52 +00:00
Justin Lebar 2edf6f1683 [clang-tidy] Suggest including <cmath> if necessary in type-promotion-in-math-fn-check.
Reviewers: alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27748

llvm-svn: 289637
2016-12-14 06:52:23 +00:00
Justin Lebar ecb10f4a9a [ClangTidy] Add new performance-type-promotion-in-math-fn check.
Summary:
This checks for calls to double-precision math.h with single-precision
arguments.  For example, it suggests replacing ::sin(0.f) with
::sinf(0.f).

Subscribers: mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D27284

llvm-svn: 289627
2016-12-14 03:15:01 +00:00
Bill Seurer 09d29f9e01 [powerpc] deactivate readability-identifier-naming.cpp test on powerpc64le
The test case clang-tidy/readability-identifier-naming.cpp segfaults on
powerpc64 little endian (starting with r288563) when a bootstrap build/test
is done.  To get the buildbot running again deactivate the test.
When the issue is resolved reactivate it.

llvm-svn: 289581
2016-12-13 20:26:35 +00:00
Reid Kleckner b1653c6cd7 Fix size_t typdef in new cppcoreguidelines-no-malloc.cpp test
llvm-svn: 289580
2016-12-13 20:25:47 +00:00
Alexander Kornienko 1647f3855f Remove trailing whitespace in docs and clang-tidy sources.
llvm-svn: 289547
2016-12-13 16:38:45 +00:00
Alexander Kornienko ebdfb9cf0c [Clang-tidy] check for malloc, realloc and free calls
Summary:
This checker flags the use of C-style memory management functionality and notes about modern alternatives.
In an earlier revision it tried to autofix some kind of patterns, but that was a bad idea. Since memory management can be so widespread in a program, manual updating is most likely necessary.
Maybe for special cases, there could be later additions to this basic checker.

This is the first checker I wrote and I never did something with clang (only compiling programs). So whenever I missed conventions or did plain retarded stuff, feel free to point it out! I am willing to fix them and write a better checker.

I hope the patch does work, I never did this either. On a testapply in my repository it did, but I am pretty unconfident in my patching skills :)

Reviewers: aaron.ballman, hokein, alexfh, malcolm.parsons

Subscribers: cfe-commits, JDevlieghere, nemanjai, Eugene.Zelenko, Prazek, mgorny, modocache

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D26167

Patch by Jonas Toth!

llvm-svn: 289546
2016-12-13 16:38:18 +00:00
Malcolm Parsons e7be4a004b [clang-tidy] Add check for redundant function pointer dereferences
Reviewers: alexfh, aaron.ballman, hokein

Subscribers: mgorny, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27520

llvm-svn: 289524
2016-12-13 08:04:11 +00:00
Felix Berger e4ab0602f2 [clang-tidy] Do not trigger unnecessary-value-param check on methods marked as final
Summary: Virtual method overrides of dependent types cannot be recognized unless
they are marked as override or final.

Exclude methods marked as final from check and add test.

Reviewers: sbenza, hokein, alexfh

Subscribers: malcolm.parsons, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27248

llvm-svn: 288502
2016-12-02 14:44:16 +00:00
Eric Liu c265b02bec [change-namespace] don't generate replacements for files that don't match file pattern.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27302

llvm-svn: 288376
2016-12-01 17:25:55 +00:00
Malcolm Parsons bcf23661d0 [clang-tidy] Rename modernize-use-default to modernize-use-equals-default
Reviewers: angelgarcia, aaron.ballman, alexfh

Subscribers: JDevlieghere, Prazek, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D26511

llvm-svn: 288375
2016-12-01 17:24:42 +00:00
Benjamin Kramer 35d53951a4 [include-fixer] Don't skip repeated lookups in plugin mode.
In this mode not all the errors are fixed so it doesn't make sense to
ignore later ones.

llvm-svn: 288244
2016-11-30 14:37:40 +00:00
Benjamin Kramer b2a346d5e4 [include-fixer] Don't eat one token too many when replacing a block of includes.
SourceRanges are inclusive token ranges, this was trying to form an
exclusive char range.

llvm-svn: 288145
2016-11-29 15:15:26 +00:00
Benjamin Kramer 7902aa79bb [include-fixer] Don't interfere with typo correction if we found nothing.
Just let the existing typo correction machinery handle that.

llvm-svn: 288043
2016-11-28 17:16:18 +00:00
Benjamin Kramer 1eba23b308 [clang-rename] Add test case for r287758.
llvm-svn: 287759
2016-11-23 13:14:19 +00:00