Commit Graph

7 Commits

Author SHA1 Message Date
Mandeep Singh Grang 7c7ea7d0ae [clang-tools-extra] Format sources with clang-format. NFC.
Summary:
Ran clang-format on all .c/.cpp/.h files in clang-tools-extra.
Excluded the test, unittests, clang-reorder-fields, include-fixer, modularize and pptrace directories.

Reviewers: klimek, alexfh

Subscribers: nemanjai

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D26329

llvm-svn: 286221
2016-11-08 07:50:19 +00:00
Gabor Horvath afad84c04b [clang-tidy] Cleaning up language options.
Differential Revision: https://reviews.llvm.org/D24881

llvm-svn: 282319
2016-09-24 02:13:45 +00:00
Piotr Padlewski e93a73fb7a [ASTMatchers] Added ignoringParenImpCasts to has matchers
has matcher changed behaviour, and now it matches "as is" and
doesn't skip implicit and paren casts

http://reviews.llvm.org/D20801

llvm-svn: 271289
2016-05-31 15:26:56 +00:00
Etienne Bergeron de1ec03779 [clang-tidy] Lift parsing of sequence of names functions to utils.
Summary:
Lift some common code used by multiple checkers.

This function is also used by checkers that are coming.
It is quite common for a checker to parse a list of names.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19846

llvm-svn: 269065
2016-05-10 15:31:15 +00:00
Etienne Bergeron 1b94f6504b [clang-tidy] Enhance misc-suspicious-string-compare to move down false-positives.
Summary:
The checker was noisy when running over llvm code base.
This patch is impriving the way string-compare functions are matched.

1) By default, do not report !strcmp(...) unless it's activate by the user,
2) Only match suspicious expression over a subset of expression (binary operator),
3) Added matching of macro wrapper used with clang on linux.

See bug: 27465.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19497

llvm-svn: 267570
2016-04-26 16:53:21 +00:00
Etienne Bergeron 7e02656004 [clang-tidy] Fix broken build bot.
Summary:
There is a build bot that doesn't support 'constexpr'.

```
FAILED: C:\PROGRA~2\MICROS~1.0\VC\bin\amd64\cl.exe   /nologo /TP /DWIN32 /D_WINDOWS   /W4 -wd4141 -wd4146 -wd4180 -wd4244 -wd4258 -wd4267 -wd4291 -wd4345 -wd4351 -wd4355 -wd4456 -wd4457 -wd4458 -wd4459 -wd4503 -wd4624 -wd4722 -wd4800 -wd4100 -wd4127 -wd4512 -wd4505 -wd4610 -wd4510 -wd4702 -wd4245 -wd4706 -wd4310 -wd4701 -wd4703 -wd4389 -wd4611 -wd4805 -wd4204 -wd4577 -wd4091 -wd4592 -wd4319 -wd4324 -w14062 -we4238 /Zc:inline /Oi /Zc:rvalueCast /MD /O2 /Ob2 -Itools\clang\tools\extra\clang-tidy\misc -ID:\buildslave\clang-x64-ninja-win7\llvm\tools\clang\tools\extra\clang-tidy\misc -ID:\buildslave\clang-x64-ninja-win7\llvm\tools\clang\include -Itools\clang\include -Iinclude -ID:\buildslave\clang-x64-ninja-win7\llvm\include    -UNDEBUG  /EHs-c- /GR- /showIncludes -DCLANG_ENABLE_ARCMT -DCLANG_ENABLE_OBJC_REWRITER -DCLANG_ENABLE_STATIC_ANALYZER -DGTEST_HAS_RTTI=0 -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_DEBUG_POINTER_IMPL="" -D_GNU_SOURCE -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS /Fotools\clang\tools\extra\clang-tidy\misc\CMakeFiles\clangTidyMiscModule.dir\SuspiciousStringCompareCheck.cpp.obj /Fdtools\clang\tools\extra\clang-tidy\misc\CMakeFiles\clangTidyMiscModule.dir\ /FS -c D:\buildslave\clang-x64-ninja-win7\llvm\tools\clang\tools\extra\clang-tidy\misc\SuspiciousStringCompareCheck.cpp
D:\buildslave\clang-x64-ninja-win7\llvm\tools\clang\tools\extra\clang-tidy\misc\SuspiciousStringCompareCheck.cpp(25) : error C2144: syntax error : 'char' should be preceded by ';'
D:\buildslave\clang-x64-ninja-win7\llvm\tools\clang\tools\extra\clang-tidy\misc\SuspiciousStringCompareCheck.cpp(25) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
ninja: build stopped: subcommand failed.
program finished with exit code 1
```

Reviewers: alexfh, sbenza

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19379

llvm-svn: 267027
2016-04-21 18:15:35 +00:00
Etienne Bergeron bae829ede5 [clang-tidy] Add new checker for comparison with runtime string functions.
Summary:
This checker is validating suspicious usage of string compare functions.

Example:
```
  if (strcmp(...))       // Implicitly compare to zero
  if (!strcmp(...))      // Won't warn
  if (strcmp(...) != 0)  // Won't warn
```

This patch was checked over large amount of code.
There is three checks:
  [*] Implicit comparator to zero (coding-style, many warnings found),
  [*] Suspicious implicit cast to non-integral (bugs!?, almost none found),
  [*] Comparison to suspicious constant (bugs!?, found two cases),

Example:
[[https://github.com/kylepjohnson/sigma/blob/master/sigma/native-installers/debian/dependencies/files/opt/sigma/E/HEURISTICS/che_to_precgen.c |
https://github.com/kylepjohnson/sigma/blob/master/sigma/native-installers/debian/dependencies/files/opt/sigma/E/HEURISTICS/che_to_precgen.c]]

```
      else if(strcmp(id, "select") == 0)
      {
         array->array[i].key1 = 25;
      }
      else if(strcmp(id, "sk") == 28)      // BUG!?
      {
         array->array[i].key1 = 20;
      }
```

Reviewers: alexfh

Subscribers: Eugene.Zelenko, cfe-commits

Differential Revision: http://reviews.llvm.org/D18703

llvm-svn: 267009
2016-04-21 17:19:36 +00:00