Commit Graph

2016 Commits

Author SHA1 Message Date
Eugene Zelenko 1867c6cd42 [Documentation] Fix Clang-tidy misc-use-after-move and cert-msc50-cpp style and misspelling.
llvm-svn: 285848
2016-11-02 18:23:52 +00:00
Martin Bohme 5d9d417a08 [clang-tidy] Extend misc-use-after-move to support unique_ptr and shared_ptr.
Summary:
As a unique_ptr or shared_ptr that has been moved from is guaranteed to be null,
we only warn if the pointer is dereferenced.

Reviewers: hokein, alexfh, aaron.ballman

Subscribers: Prazek, cfe-commits

Differential Revision: https://reviews.llvm.org/D26041

llvm-svn: 285842
2016-11-02 17:34:47 +00:00
Aaron Ballman 7bfa685611 Add a new clang-tidy check for cert-msc50-cpp (and cert-msc30-c) that corresponds to the CERT C++ secure coding rule: https://www.securecoding.cert.org/confluence/display/cplusplus/MSC50-CPP.+Do+not+use+std%3A%3Arand%28%29+for+generating+pseudorandom+numbers
Patch by Benedek Kiss

llvm-svn: 285809
2016-11-02 14:16:36 +00:00
Eugene Zelenko ae8e12e79f [Documentation] Clang-tidy readability-redundant-declaration consistency.
Release notes checks order and consistent Clang-tidy readability-redundant-declaration description.

llvm-svn: 285778
2016-11-02 00:43:23 +00:00
Malcolm Parsons 883ebacd78 [clang-tidy] Handle bitfields in cppcoreguidelines-pro-type-member-init
Summary:
Unnamed bitfields cannot be initialized.
Bitfields cannot be in-class initialized.

Reviewers: alexfh, hokein, aaron.ballman

Subscribers: Prazek, nemanjai, cfe-commits

Differential Revision: https://reviews.llvm.org/D26119

llvm-svn: 285752
2016-11-01 21:26:53 +00:00
Malcolm Parsons d03c254662 [clang-query] Fix Clang-tidy readability-redundant-string-cstr warnings
Reviewers: pcc, dblaikie

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26205

llvm-svn: 285731
2016-11-01 20:07:05 +00:00
Eugene Zelenko 90c117a61b [Clang-tidy] Fix copy-paste error in misc-redundant-expression detected by PVS-Studio
Also fix some Include What You Use and modernize-use-bool-literals warnings.

Differential revision: https://reviews.llvm.org/D26176

llvm-svn: 285721
2016-11-01 18:33:50 +00:00
Daniel Marjamaki 399a50cf35 [clang-tidy] Add check readability-redundant-declaration
Finds redundant variable and function declarations.

  extern int X;
  extern int X;  // <- redundant

Differential Revision: https://reviews.llvm.org/D24656

llvm-svn: 285689
2016-11-01 13:26:15 +00:00
Malcolm Parsons 2792dccb36 [clang-tidy] Update cert-err58-cpp to match its new generalised form.
Summary:
Aaron modified cert-err58-cpp to include all exceptions thrown before main()
Update the check to match.

Reviewers: aaron.ballman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25925

llvm-svn: 285653
2016-10-31 22:47:04 +00:00
Eugene Zelenko 01fd221a29 [Release notes] Highlight reset() as language/library artifact.
llvm-svn: 285645
2016-10-31 22:05:45 +00:00
Malcolm Parsons d1b54492cd Add modernize-use-auto tests for casts inside macros
llvm-svn: 285601
2016-10-31 17:17:45 +00:00
Malcolm Parsons 54c5a545be [clang-tidy] Enhance modernize-make-unique to handle unique_ptr.reset()
Summary:
Avoid naked new in unique_ptr.reset() by using make_unique

Fixes http://llvm.org/PR27383

Reviewers: alexfh, aaron.ballman

Subscribers: Prazek, cfe-commits

Differential Revision: https://reviews.llvm.org/D25898

llvm-svn: 285589
2016-10-31 15:48:01 +00:00
Malcolm Parsons 88818b725d Add -frtti for Windows buildbot.
llvm-svn: 285583
2016-10-31 15:15:00 +00:00
Malcolm Parsons aa800837d3 Fix link to check
llvm-svn: 285581
2016-10-31 14:48:49 +00:00
Malcolm Parsons db04833fca [clang-tidy] Enhance modernize-use-auto to casts
Summary:
Extend modernize-use-auto to cases when a variable is assigned with a cast.

e.g.
Type *Ptr1 = dynamic_cast<Type*>(Ptr2);

http://llvm.org/PR25499

Reviewers: angelgarcia, aaron.ballman, klimek, Prazek, alexfh

Subscribers: Prazek, Eugene.Zelenko, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D25316

llvm-svn: 285579
2016-10-31 14:43:37 +00:00
Eric Liu 8393cb0191 [change-namespace] fix namespace specifiers of template arguments.
llvm-svn: 285549
2016-10-31 08:28:29 +00:00
Benjamin Kramer 2df9a3f2c4 [include-fixer] Make error message sound less like clang crashed.
We suppress all Clang diagnostics (because they would be wrong,
include-fixer does custom recovery) but still want to give some feedback
in case there was a compiler error we couldn't recover from. The most
common case for this is a #include in the file that couldn't be found.

llvm-svn: 285396
2016-10-28 13:00:49 +00:00
Manuel Klimek 63c6989d70 include-fixer: Don't overwrite buffer changes
Raise a signal if the buffer has been modified before replacing it, to
avoid overwriting users' changes.

Patch by Philipp Stephani.

llvm-svn: 285060
2016-10-25 11:31:22 +00:00
Manuel Klimek 8e5f5ff4c1 Load clang-include-fixer.el from the unit test suite so that the unit tests can run in batch mode.
Patch by Philipp Stephani.

llvm-svn: 285059
2016-10-25 11:30:28 +00:00
Jason Henline 481e6aaa45 [clang-tidy] Fix identifier naming in macro args.
Summary:
clang-tidy should fix identifier naming even when the identifier is
referenced inside a macro expansion, provided that the identifier enters
the macro expansion completely within a macro argument.

For example, this will allow fixes to the naming of the identifier
'global' when it is declared and used as follows:

  int global;
  #define USE_IN_MACRO(m) auto use_##m = m
  USE_IN_MACRO(global);

Reviewers: alexfh

Subscribers: jlebar, cfe-commits

Differential Revision: https://reviews.llvm.org/D25450

llvm-svn: 284992
2016-10-24 17:20:32 +00:00
Eugene Zelenko 566b34d9b7 [Release notes] Mention removed Clang-tidy misc-pointer-and-integral-operation check
llvm-svn: 284894
2016-10-21 22:35:58 +00:00
Richard Smith 00c03c5de7 Remove 'misc-pointer-and-integral-operation' clang-tidy check. The only cases
it detects are ill-formed (some per C++ core issue 1512, others always have
been).

llvm-svn: 284888
2016-10-21 21:50:28 +00:00
Justin Lebar ae90ad2065 [clang-tidy] Don't use a SmallSetVector of an enum.
Summary:
This doesn't work after converting SmallSetVector to use DenseSet.

Instead we can just use a SmallVector.

Reviewers: timshen

Subscribers: nemanjai, cfe-commits

Differential Revision: https://reviews.llvm.org/D25647

llvm-svn: 284873
2016-10-21 20:13:39 +00:00
Haojian Wu 29c38f75a2 [clang-move] Support moving template class forward declarations.
llvm-svn: 284859
2016-10-21 19:26:43 +00:00
Malcolm Parsons 5c24a1148d [clang-tidy] Add check 'readability-redundant-member-init'
Summary: The check emits a warning if a member-initializer calls the member's default constructor with no arguments.

Reviewers: sbenza, alexfh, aaron.ballman

Subscribers: modocache, mgorny, Eugene.Zelenko, etienneb, Prazek, hokein, cfe-commits, beanz

Differential Revision: https://reviews.llvm.org/D24339

llvm-svn: 284742
2016-10-20 16:08:03 +00:00
Malcolm Parsons e9425b24b7 Use auto in for loop
llvm-svn: 284737
2016-10-20 15:40:34 +00:00
Malcolm Parsons c2da631c5a [clang-tidy] Simplify modernize-use-default
Summary:
clang-tidy now cleans up after replacements, so leave colon and comma
removal to that.

Reviewers: angelgarcia, alexfh, aaron.ballman, djasper, ioeric

Subscribers: djasper, cfe-commits

Differential Revision: https://reviews.llvm.org/D25769

llvm-svn: 284735
2016-10-20 15:31:34 +00:00
Haojian Wu 7c870a7e54 [clang-tidy] Fix an assertion failure in cppcoreguidelines-pro-type-member-init.
Summary:
The matcher for matching "class with default constructor" still match
some classes without default constructor, which trigger an assert at
Line 307. This patch makes the matcher more strict.

Reviewers: aaron.ballman

Subscribers: nemanjai, cfe-commits

Differential Revision: https://reviews.llvm.org/D25747

llvm-svn: 284727
2016-10-20 13:15:40 +00:00
Haojian Wu 157e46dd45 [Clang-tidy]: Fix modernize-avoid-bind erroneous scope resolution.
Hello, i would like to suggest a fix for one of the checks in clang-tidy and i should hope this one is the correct mailing list.
The check is modernize-avoid-bind.

Consider the following:

  void bar(int x, int y);

  namespace N {
    void bar(int x, int y);
  }

  void foo(){
    auto Test = std::bind(N::bar,1,1);
  }

clang-tidy’s modernize-avoid-bind check suggests writing:

  void foo(){
    auto Test =[] {return bar(1,1);};
  }

instead of:

  void foo(){
    auto Test = [] {return N::bar(1,1);};
  }

So clang-tidy has proposed an incorrect Fix.

Patch by IdrissRio!

Reviewers: alexfh, hokein, aaron.ballman

Subscriber: cfe-commits
llvm-svn: 284719
2016-10-20 11:32:47 +00:00
Marek Kurdej 2cf1dc2add [clang-tidy] Add cert-err09-cpp check alias.
Summary: This adds cert-err09-cpp alias for completeness, similar to cert-err61-cpp.

Reviewers: alexfh, hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25770

llvm-svn: 284596
2016-10-19 14:28:19 +00:00
Haojian Wu 67bb651ad1 [clang-move] Move using-decl in old cc.
Summary:
Another fix is to move the whole anonymous namespace declaration
completely instead of moving fun/var declarations only.

Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25762

llvm-svn: 284592
2016-10-19 14:13:21 +00:00
Benjamin Kramer 089a39e859 Don't copy replacements in for-range loop. NFC.
llvm-svn: 284589
2016-10-19 13:50:17 +00:00
Simon Pilgrim 6b6291aa9b Fix signed/unsigned comparison warnings
llvm-svn: 284476
2016-10-18 13:15:31 +00:00
Alexander Kornienko 98d3391a59 [clang-tidy] Clean up code after applying replacements.
Summary:
Remove empty namespaces and initializer list commas / colons in
affected ranges. Initial patch: proper options for enabling the cleanup and
specifying the format style are needed.

Reviewers: hokein, ioeric

Subscribers: beanz, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D24572

llvm-svn: 284399
2016-10-17 17:25:02 +00:00
Haojian Wu ac97fc3902 [clang-move] Fix generating illegal header guard.
The filepath might contain some characters (i.e. '@') which are not
illegal in c identifiers. This patch changes all non-alphanumeric characters
to '_'.

llvm-svn: 284391
2016-10-17 15:26:34 +00:00
Haojian Wu bd31488083 Fix windows buildbot error.
llvm-svn: 284370
2016-10-17 10:05:25 +00:00
Haojian Wu ada286202e Recommit "[ClangTidy] Add UsingInserter and NamespaceAliaser"
Summary: This adds helper classes to add using declaractions and namespace aliases to function bodies. These help making function calls to deeply nested functions concise (e.g. when calling helpers in a refactoring)

Patch by Julian Bangert!

Reviewers: alexfh, hokein

Subscribers: beanz, mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D24997

llvm-svn: 284368
2016-10-17 08:33:59 +00:00
NAKAMURA Takumi 0cfbbaeca3 ClangMoveTests.cpp: Appease msc18.
clang-tools-extra\unittests\clang-move\ClangMoveTests.cpp(216) : error C2593: 'operator =' is ambiguous
          llvm\include\llvm/ADT/SmallVector.h(898): could be 'const llvm::SmallVector<std::string,4> &llvm::SmallVector<std::string,4>::operator =(std::initializer_list<std::basic_string<char,std::char_traits<char>,std::allocator<char>>>)'
          llvm\include\llvm/ADT/SmallVector.h(893): or       'const llvm::SmallVector<std::string,4> &llvm::SmallVector<std::string,4>::operator =(llvm::SmallVectorImpl<T> &&)'
          with
          [
              T=std::string
          ]
          llvm\include\llvm/ADT/SmallVector.h(883): or       'const llvm::SmallVector<std::string,4> &llvm::SmallVector<std::string,4>::operator =(llvm::SmallVector<std::string,4> &&)'
          llvm\include\llvm/ADT/SmallVector.h(873): or       'const llvm::SmallVector<std::string,4> &llvm::SmallVector<std::string,4>::operator =(const llvm::SmallVector<std::string,4> &)'
          while trying to match the argument list '(llvm::SmallVector<std::string,4>, initializer-list)'

llvm-svn: 284360
2016-10-17 05:09:58 +00:00
NAKAMURA Takumi 7a6277a318 Reformat.
llvm-svn: 284359
2016-10-17 05:08:49 +00:00
Malcolm Parsons 778269dd78 [clang-tidy] Use ignoreImplicit in cert-err58-cpp check
Summary:
Fix a false negative in cert-err58-cpp check when calling a constructor
creates objects that require cleanup.

Reviewers: aaron.ballman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25642

llvm-svn: 284332
2016-10-16 09:47:10 +00:00
Alexander Shaposhnikov 5fe0678bd8 [clang-move] Use cl::list for the list of names
This diff replaces manual parsing of the comma-separated list of names with 
cl::list and cl::CommaSeparated.
Test plan: make -j8 check-clang-tools

Differential revision: https://reviews.llvm.org/D25586

llvm-svn: 284291
2016-10-14 23:16:25 +00:00
Haojian Wu 53eab1efcf [clang-move] Don't overuse Replacements::add.
Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25613

llvm-svn: 284236
2016-10-14 13:43:49 +00:00
Martin Bohme 934743f8f8 [clang-tidy] Add additional diagnostic to misc-use-after-move
Summary:
This adds a diagnostic to the misc-use-after-move check that is output when the
use happens on a later loop iteration than the move, for example:

    A a;
    for (int i = 0; i < 10; ++i) {
      a.foo();
      std::move(a);
    }

This situation can be confusing to users because, in terms of source code
location, the use is above the move. This can make it look as if the warning
is a false positive, particularly if the loop is long but the use and move are
close together.

In cases like these, misc-use-after-move will now output an additional
diagnostic:

  a.cpp:393:7: note: the use happens in a later loop iteration than the move

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25612

llvm-svn: 284235
2016-10-14 13:23:39 +00:00
Haojian Wu 220c755dfc [clang-move] Add header guard for the new header.
Summary:
The header guard generated by clang-move isn't always a perfect
style, just avoid getting the header included multiple times during
compiling period.

Also, we can use llvm-Header-guard clang-tidy check to correct the guard
automatically.

Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25610

llvm-svn: 284233
2016-10-14 13:01:36 +00:00
Haojian Wu 7bd492c53a [clang-move] Matching static class member more correctly.
Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25598

llvm-svn: 284221
2016-10-14 10:07:58 +00:00
Marek Kurdej 505434bd28 [clang-tidy] Fix readability-braces-around-statements false positive
Summary:
This fixes a false-positive e.g. when string literals are returned from if statement.

This patch includes as well a small fix to includes and renames of the test suite that collided with the name of the check.

Reviewers: alexfh, hokein

Subscribers: hokein

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D25558

llvm-svn: 284212
2016-10-14 08:10:08 +00:00
Eric Liu 6ed762ce18 [clang-move] error out when fail to create new files.
llvm-svn: 284155
2016-10-13 19:49:19 +00:00
Eric Liu 92db01ebd7 Print stack trace for clang-move tool.
llvm-svn: 284148
2016-10-13 19:04:19 +00:00
Eric Liu 3db05219f7 Print stack trace for clang-change-namespace tool.
llvm-svn: 284147
2016-10-13 18:56:14 +00:00
Haojian Wu e77bcc7371 [clang-move] Better support enclosing class.
Summary:
* When moving an outermost enclosing class, all its nested classes should also
  be moved together.
* Add a test for not moving nested class.

Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25369

llvm-svn: 284111
2016-10-13 10:31:00 +00:00