llvm-project/clang-tools-extra
Etienne Bergeron 3e4adf1762 [clang-tidy] Add a new checker to detect missing comma in initializer list.
Summary:
This checker is able to detect missing comma in 
an array of string literals.

```
  const char* A[] = {
    "abc",
    "def"   // missing comma (no compiler warnings)
    "ghi",
  };
```

The ratio of false-positive is reduced by restricting the
size of the array considered and the ratio of missing
comma.

To validate the quantity of false positive, the checker
was tried over LLVM and chromium code and detected these
cases:

[[ http://reviews.llvm.org/D18454 | http://reviews.llvm.org/D18454 ]]
[[https://codereview.chromium.org/1807753002/ | https://codereview.chromium.org/1807753002/]]
[[https://codereview.chromium.org/1826193002/ | https://codereview.chromium.org/1826193002/]]
[[https://codereview.chromium.org/1805713002/ | https://codereview.chromium.org/1805713002/]]

Reviewers: alexfh

Subscribers: LegalizeAdulthood, szdominik, xazax.hun, cfe-commits

Differential Revision: http://reviews.llvm.org/D18457

llvm-svn: 265033
2016-03-31 18:12:23 +00:00
..
clang-apply-replacements Remove autoconf support 2016-01-26 21:31:36 +00:00
clang-query Fix Clang-tidy modernize-deprecated-headers warnings; other minor fixes. 2016-03-17 17:02:25 +00:00
clang-rename Fix Clang-tidy modernize-deprecated-headers warnings; other minor fixes. 2016-03-17 17:02:25 +00:00
clang-tidy [clang-tidy] Add a new checker to detect missing comma in initializer list. 2016-03-31 18:12:23 +00:00
docs [clang-tidy] Add a new checker to detect missing comma in initializer list. 2016-03-31 18:12:23 +00:00
modularize Fixed some cases in the modularize assistant mode where header file names didn't translate to valid module names. 2016-03-21 23:05:14 +00:00
pp-trace Fix Clang-tidy modernize-deprecated-headers warnings; other minor fixes. 2016-03-17 17:02:25 +00:00
test [clang-tidy] Add a new checker to detect missing comma in initializer list. 2016-03-31 18:12:23 +00:00
tool-template Remove autoconf support 2016-01-26 21:31:36 +00:00
unittests Fix Clang-tidy modernize-deprecated-headers warnings; other minor fixes. 2016-03-17 17:02:25 +00:00
.arcconfig Update arc config to new domain. 2014-04-07 10:23:19 +00:00
.gitignore .gitignore: ignore docs/_build 2013-03-03 15:15:12 +00:00
CMakeLists.txt Add clang-tools-extra documentation to the CMake build. 2016-01-27 11:37:08 +00:00
CODE_OWNERS.TXT Updating the code owners list. 2015-09-02 20:00:41 +00:00
LICENSE.TXT Update copyright year to 2016. 2016-03-30 22:38:47 +00:00
README.txt Update references to new lists.llvm.org mailing lists. 2015-08-05 03:56:44 +00:00

README.txt

//===----------------------------------------------------------------------===//
// Clang Tools repository
//===----------------------------------------------------------------------===//

Welcome to the repository of extra Clang Tools.  This repository holds tools
that are developed as part of the LLVM compiler infrastructure project and the
Clang frontend.  These tools are kept in a separate "extra" repository to
allow lighter weight checkouts of the core Clang codebase.

This repository is only intended to be checked out inside of a full LLVM+Clang
tree, and in the 'tools/extra' subdirectory of the Clang checkout.

All discussion regarding Clang, Clang-based tools, and code in this repository
should be held using the standard Clang mailing lists:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

Code review for this tree should take place on the standard Clang patch and
commit lists:
  http://lists.llvm.org/mailman/listinfo/cfe-commits

If you find a bug in these tools, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/