Commit Graph

47 Commits

Author SHA1 Message Date
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 cdfdb4f110 [Release Notes] Consistency in Clang-tidy entries' style.
llvm-svn: 278262
2016-08-10 18:15:51 +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
Jonathan Coe 5d304b2456 [clang-tidy] add check cppcoreguidelines-special-member-functions
Summary:
Check for classes that violate the rule of five and zero as specified in CppCoreGuidelines:

"If a class defines or deletes a default operation then it should define or delete them all."

https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#c21-if-you-define-or-delete-any-default-operation-define-or-delete-them-all.

Reviewers: alexfh, sbenza, aaron.ballman

Subscribers: Prazek, Eugene.Zelenko, cfe-commits, ericLemanissier, nemanjai

Projects: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D22513

llvm-svn: 277262
2016-07-30 08:58:54 +00:00
Clement Courbet 22c9e93147 Revert "Revert "[clang-tidy] new cppcoreguidelines-slicing""
Second try for r276408

llvm-svn: 276415
2016-07-22 13:45:00 +00:00
Clement Courbet bd7aa358f0 Revert "[clang-tidy] new cppcoreguidelines-slicing"
Tests fail on clang-x64-ninja-win7 due to too narrow expectation.

llvm-svn: 276413
2016-07-22 13:33:51 +00:00
Clement Courbet f67fbfaa8c [clang-tidy] new cppcoreguidelines-slicing
Flags slicing of member variables or vtable. See:

https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#es63-dont-slice
https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#c145-access-polymorphic-objects-through-pointers-and-references

Differential revision:
http://reviews.llvm.org/D21974

llvm-svn: 276408
2016-07-22 12:42:19 +00:00
Eugene Zelenko 0c5b92cae6 Restructure release notes.
Differential revision: https://reviews.llvm.org/D22605

llvm-svn: 276371
2016-07-22 00:34:42 +00:00
Hans Wennborg 21669b4e49 Trunk release notes are now for 4.0.0
The 3.9 release are on the 3.9 branch.

llvm-svn: 275846
2016-07-18 18:08:59 +00:00
Krystyna Gajczyk c37933a12a [clang-tidy] Add modernize-use-using
http://reviews.llvm.org/D18919

llvm-svn: 273786
2016-06-25 18:37:53 +00:00
Piotr Padlewski 552d449482 [clang-tidy] Add modernize-use-emplace
Summary: Add check that replaces call of push_back to emplace_back

Reviewers: hokein

Differential Revision: http://reviews.llvm.org/D20964

llvm-svn: 273275
2016-06-21 15:23:27 +00:00
Alexander Kornienko 2150390a2a [clang-tidy] readability-identifier-naming - Support for Macros
Summary:
Added support for macro definitions.
--

1. Added a pre-processor callback to catch macro definitions
2. Changed the type of the failure map so that macros and declarations can share the same map
3. Added extra tests to ensure fix-ups work using the new map
4. Added fix-ups for type aliases in variable and function declarations as part of adding the new tests

Reviewers: alexfh

Subscribers: Eugene.Zelenko, cfe-commits

Patch by James Reynolds!

Differential Revision: http://reviews.llvm.org/D21020

llvm-svn: 272993
2016-06-17 09:25:24 +00:00
Eugene Zelenko 930e031d64 [Clang-tidy] Alphabetical checks order in release notes.
Highlight return statement in misc-unconventional-assign-operator documentation.

llvm-svn: 272042
2016-06-07 18:38:42 +00:00
Eugene Zelenko 04c14db108 [Clang-tidy] Documentation style consistency.
llvm-svn: 272038
2016-06-07 18:29:15 +00:00
Aaron Ballman d96ce2a94c Adding a release note for the misc-misplaced-const check added in r272025.
llvm-svn: 272026
2016-06-07 17:29:49 +00:00
Haojian Wu e64cee81bf [include-fixer] Mention more details in the document.
Reviewers: bkramer

Subscribers: Eugene.Zelenko, cfe-commits, ioeric

Differential Revision: http://reviews.llvm.org/D20467

llvm-svn: 271989
2016-06-07 07:50:48 +00:00
Eugene Zelenko 804e58d62e [Release notes] Mention Clang-tidy modernize-avoid-bind check.
Fix some problems in its documentation.

llvm-svn: 269517
2016-05-13 23:35:56 +00:00
Eugene Zelenko 1592d76d73 [Clang-tidy] modernize-use-bool-literals: documentation style.
Fix readability-redundant-control-flow warnings in regression test.

llvm-svn: 269229
2016-05-11 20:31:50 +00:00
Jakub Staron f7df72694a [clang-tidy] Adds modernize-use-bool-literals check.
Review link: http://reviews.llvm.org/D18745

llvm-svn: 269171
2016-05-11 11:33:16 +00:00
Haojian Wu 1172668682 [clang-tidy] new google-default-arguments check
Summary:
To check the google style guide rule here:
https://google.github.io/styleguide/cppguide.html#Default_Arguments

Patch by Clement Courbet!

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19534

llvm-svn: 268919
2016-05-09 13:43:58 +00:00
Alexander Kornienko 5a520f6cd5 Trying to fix docs.
llvm-svn: 268905
2016-05-09 10:56:57 +00:00
Gabor Horvath 112d1e80c0 [clang-tidy] New: checker misc-unconventional-assign-operator replacing misc-assign-operator-signature
Summary: Finds return statements in assign operator bodies where the return value is different from '*this'. Only assignment operators with correct return value Class& are checked.

Reviewers: aaron.ballman, alexfh, sbenza

Subscribers: o.gyorgy, baloghadamsoftware, LegalizeAdulthood, aaron.ballman, Eugene.Zelenko, xazax.hun, cfe-commits

Differential Revision: http://reviews.llvm.org/D18265

llvm-svn: 268492
2016-05-04 12:02:22 +00:00
Piotr Padlewski ce18ade406 [clang-tidy] Add modernize-make-shared check
Because modernize-make-shared do almost the same job as
modernize-make-unique, I refactored common code to MakeSmartPtrCheck.

http://reviews.llvm.org/D19183

llvm-svn: 268253
2016-05-02 16:56:39 +00:00
Eugene Zelenko 5b407543c0 [Release Notes] Mention Clang-tidy cert-err34-c check.
Fix order and style of Boost related notes.

llvm-svn: 268140
2016-04-30 00:11:10 +00:00
Piotr Padlewski 5625f65667 Add boost-use-to-string
http://reviews.llvm.org/D18136

llvm-svn: 268079
2016-04-29 17:58:29 +00:00
Eugene Zelenko ca943b3929 [Release notes] Mention Clang-tidy misc-fold-init-type check.
Highlighting consistency in Clang-tidy misc-fold-init-type check documentation.

llvm-svn: 267576
2016-04-26 17:54:00 +00:00
Etienne Bergeron bda187decd [clang-tidy] New checker for redundant expressions.
Summary:
This checker finds redundant expression on both side of a binary operator.

The current implementation provide a function to check whether expressions
are equivalent. This implementation is able to recognize the common
subset encounter in C++ program. Side-effects like "x++" are not considered
to be equivalent.

There are many False Positives related to macros and to floating point
computations (detecting NaN). The checker is ignoring these cases.

Example:
```
    if( !dst || dst->depth != desired_depth ||
        dst->nChannels != desired_num_channels ||
        dst_size.width != src_size.width ||
        dst_size.height != dst_size.height )    <<--- bug
    {
```

Reviewers: alexfh

Subscribers: danielmarjamaki, fahlgren, jordan_rose, zaks.anna, Eugene.Zelenko, cfe-commits

Differential Revision: http://reviews.llvm.org/D19451

llvm-svn: 267574
2016-04-26 17:30:30 +00:00
Haojian Wu bee3c88ec6 [clang-tidy] fix link in Release Notes
Summary: This is intended to fix https://llvm.org/bugs/show_bug.cgi?id=27426

Patch by Kirill Bobyrev!

Reviewers: alexfh, LegalizeAdulthood, hokein

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19406

llvm-svn: 267155
2016-04-22 14:43:39 +00:00
Eugene Zelenko 656eb13fe0 [Release Notes] Mention Clang-tidy misc-string-constructor and misc-suspicious-string-compare checks.
Fix excessive line in misc-string-constructor documentation.

llvm-svn: 267026
2016-04-21 18:13:09 +00:00
Eugene Zelenko e0e87aff5c [Release Notes] Mention Clang-tidy misc-unused-using-decls check.
llvm-svn: 266770
2016-04-19 17:31:58 +00:00
Eugene Zelenko dca3812252 [Release Notes] mention Clang-tidy misc-multiple-statement-macro check.
llvm-svn: 266455
2016-04-15 17:32:19 +00:00
Etienne Bergeron 1f696b316c [clang-tidy] Add new checker for suspicious sizeof expressions
Summary:
This check is finding suspicious cases of sizeof expression.

Sizeof expression is returning the size (in bytes) of a type or an
expression. Programmers often abuse or misuse this expression.

This checker is adding common set of patterns to detect some
of these bad constructs.


Some examples found by this checker:

R/packages/ifultools/ifultools/src/fra_neig.c
```
        /* free buffer memory */
        (void) mutil_free( dist_buff, sizeof( ctr * sizeof( double ) ) );
        (void) mutil_free( nidx_buff, sizeof( ctr * sizeof( sint32 ) ) );
```


graphviz/v2_20_2/lib/common/utils.c
```
static Dtdisc_t mapDisc = {
    offsetof(item, p),
    sizeof(2 * sizeof(void *)),
    offsetof(item, link),
    (Dtmake_f) newItem,
    (Dtfree_f) freeItem,
    (Dtcompar_f) cmpItem,
    NIL(Dthash_f),
    NIL(Dtmemory_f),
    NIL(Dtevent_f)
};
```


mDNSResponder/mDNSShared/dnsextd.c
```
	context = ( TCPContext* ) malloc( sizeof( TCPContext ) );
	require_action( context, exit, err = mStatus_NoMemoryErr; LogErr( "AcceptTCPConnection", "malloc" ) );
	mDNSPlatformMemZero( context, sizeof( sizeof( TCPContext ) ) );
	context->d		 = self;
```

Reviewers: alexfh

Subscribers: malcolm.parsons, Eugene.Zelenko, cfe-commits

Differential Revision: http://reviews.llvm.org/D19014

llvm-svn: 266451
2016-04-15 16:36:00 +00:00
Etienne Bergeron 3c5be6c9a7 [clang-tidy] Add checker for operations between integrals and pointers
Summary:
This check is finding suspicious operations involving pointers and integral types; which are most likely bugs.

Examples:
subversion/v1_6/subversion/libsvn_subr/utf.c
```
static const char *
fuzzy_escape(const char *src, apr_size_t len, apr_pool_t *pool)
{
  [...]
   while (src_orig < src_end)
    {
      if (! svn_ctype_isascii(*src_orig) || src_orig == '\0')   // Should be *src_orig
        {
```

apache2/v2_2_23/modules/metadata/mod_headers.c
```
static char *parse_format_tag(apr_pool_t *p, format_tag *tag, const char **sa)
{
  [...]
    tag->arg = '\0';   // ERROR: tag->arg has type char*

    /* grab the argument if there is one */
    if (*s == '{') {
        ++s;
        tag->arg = ap_getword(p,&s,'}');
    }
```

Reviewers: alexfh

Subscribers: Eugene.Zelenko, cfe-commits

Differential Revision: http://reviews.llvm.org/D19118

llvm-svn: 266450
2016-04-15 16:31:15 +00:00
Etienne Bergeron 47205aa773 [clang-tidy] Fix documentation generation.
Summary: The patch is fixing the generation of clang-tidy documentation.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19121

llvm-svn: 266333
2016-04-14 16:08:04 +00:00
Alexander Kornienko 855d97e30c Complete support for C++ Core Guidelines Type.6: Always initialize a member variable.
Summary: Added the remaining features needed to satisfy C++ Core Guideline Type.6: Always initialize a member variable to cppcoreguidelines-pro-type-member-init. The check now flags all default-constructed uses of record types without user-provided default constructors that would leave their memory in an undefined state. The check suggests value initializing them instead.

Reviewers: flx, alexfh, aaron.ballman

Subscribers: klimek, aaron.ballman, LegalizeAdulthood, cfe-commits

Patch by Michael Miller!

Differential Revision: http://reviews.llvm.org/D18584

llvm-svn: 266191
2016-04-13 11:35:47 +00:00
Alexander Kornienko 4191b90c75 [clang-tidy] Add a readability-deleted-default clang-tidy check.
Checks if constructors and assignment operators that are marked '= default' are
actually deleted by the compiler.

Patch by Alex Pilkiewicz!

Differential Revision: http://reviews.llvm.org/D18961

llvm-svn: 266190
2016-04-13 11:33:40 +00:00
Eugene Zelenko 2f7ec9134d [Release Notes] Sort checks alphabetically.
llvm-svn: 265813
2016-04-08 17:21:27 +00:00
Alexander Kornienko 477e5d8d31 [clang-tidy] cppcoreguidelines-interfaces-global-init
Summary:
This check flags initializers of globals that access extern objects, and therefore can lead to order-of-initialization problems (this recommandation is part of CPP core guidelines).
Note that this only checks half of the guideline for now (it does not enforce using constexpr functions).

Reviewers: aaron.ballman, alexfh

Subscribers: aaron.ballman, etienneb, Eugene.Zelenko, cfe-commits

Patch by Clement Courbet!

Differential Revision: http://reviews.llvm.org/D18649

llvm-svn: 265774
2016-04-08 09:51:06 +00:00
Eugene Zelenko b869289cf3 Mention readability-static-definition-in-anonymous-namespace in release notes.
Consistency in using ` and ``.

Differential revision: http://reviews.llvm.org/D18797

llvm-svn: 265698
2016-04-07 17:28:35 +00:00
Etienne Bergeron a5fd19ba1e [clang-tidy] add new checker for string literal with NUL character.
Summary:
This patch adds the support for detecting suspicious string
literals and their //incorrect// usage.

The following example shows a incorrect character escaping leading 
to an embedded NUL character. 
```
  std::string str = "\0x42";   // Should be "\x42".
```

The patch also add detection of truncated literal when a literal
is passed to a string constructor.

Reviewers: hokein, alexfh

Subscribers: LegalizeAdulthood, bcraig, Eugene.Zelenko, bkramer, cfe-commits

Differential Revision: http://reviews.llvm.org/D18783

llvm-svn: 265691
2016-04-07 16:16:36 +00:00
Alexander Kornienko 09464e63d8 [clang-tidy] fix a couple of modernize-use-override bugs
Fix for __declspec attributes and const=0 without space

This patch is to address 2 problems I found with Clang-tidy:modernize-use-override.

1: missing spaces on pure function decls.

Orig:
void pure() const=0
Problem:
void pure() constoverride =0
Fixed:
void pure() const override =0

2: This is ms-extension specific, but possibly applies to other attribute types. The override is placed before the attribute which doesn’t work well with declspec as this attribute can be inherited or placed before the method identifier.

Orig:
class __declspec(dllexport) X : public Y

{
void p();
};
Problem:
class override __declspec(dllexport) class X : public Y

{
void p();
};
Fixed:
class __declspec(dllexport) class X : public Y

{
void p() override;
};

Patch by Robert Bolter!

Differential Revision: http://reviews.llvm.org/D18396

llvm-svn: 265298
2016-04-04 14:31:36 +00:00
Eugene Zelenko ba539dbad2 Update release notes with list of checks added since 3.8.
Fix some checks documentation style.

Differential revision: http://reviews.llvm.org/D18582

llvm-svn: 265072
2016-03-31 23:09:42 +00:00
Alexander Kornienko f85a69bb6f [docs] Fix a typo, change the style of the clang-tidy release notes a bit.
llvm-svn: 265008
2016-03-31 12:06:54 +00:00
Alexander Kornienko 259ce38315 note for top-level consts in function decls tidy
Summary: Add missing release note

Reviewers: alexfh

Subscribers: LegalizeAdulthood, cfe-commits

Patch by Matt Kulukundis!

Differential Revision: http://reviews.llvm.org/D18608

llvm-svn: 265007
2016-03-31 12:06:47 +00:00
Alexander Kornienko dbe0a1fd92 [docs] Added 3.8 clang-tidy release notes, fixed formatting.
llvm-svn: 264858
2016-03-30 12:05:33 +00:00
Richard Thomson 8930aab886 clang-tidy: Add check modernize-raw-string-literal
llvm-svn: 264539
2016-03-27 16:43:44 +00:00
Richard Thomson f95aa56c79 Add clang-tools-extra release notes
llvm-svn: 264531
2016-03-27 05:06:57 +00:00