llvm-project/clang-tools-extra
Haojian Wu dc62da4e0b [clang-tidy] Check for sizeof that call functions
Summary:
A common mistake that I have found in our codebase is calling a function to get an integer or enum that represents the type such as:

```
int numBytes = numElements * sizeof(x.GetType());
```

So this extends the `sizeof` check to check for these cases. There is also a `WarnOnSizeOfCall` option so it can be disabled.

Patch by Paul Fultz II!

Reviewers: hokein, alexfh, aaron.ballman, ilya-biryukov

Reviewed By: alexfh

Subscribers: lebedev.ri, xazax.hun, jkorous-apple, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D44231

llvm-svn: 329073
2018-04-03 15:10:24 +00:00
..
change-namespace [change-namespace] Don't match a function call/ref multiple times. 2018-03-15 14:45:02 +00:00
clang-apply-replacements [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
clang-doc [clang-doc] Removing -Wunused-variable warning 2018-03-26 22:37:31 +00:00
clang-move Revert "[Tooling] [1/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>" 2018-02-27 15:54:41 +00:00
clang-query Fix for LLVM r326109 2018-02-26 20:21:30 +00:00
clang-reorder-fields [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
clang-tidy [clang-tidy] Check for sizeof that call functions 2018-04-03 15:10:24 +00:00
clang-tidy-vs Remove 'misc-pointer-and-integral-operation' clang-tidy check. The only cases 2016-10-21 21:50:28 +00:00
clangd [clangd][cmake] Provide libatomic when there is no native support for 64bit atomics 2018-04-03 09:40:07 +00:00
docs [clang-tidy] Check for sizeof that call functions 2018-04-03 15:10:24 +00:00
include-fixer Revert "[Tooling] [1/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>" 2018-02-27 15:54:41 +00:00
modularize clang-tidy, modularize: return non-zero exit code on errors 2018-03-22 14:18:20 +00:00
pp-trace Revert "[Tooling] [1/1] Refactor FrontendActionFactory::create() to return std::unique_ptr<>" 2018-02-27 15:54:41 +00:00
test [clang-tidy] Check for sizeof that call functions 2018-04-03 15:10:24 +00:00
tool-template [CMake] Use PRIVATE in target_link_libraries for executables 2017-12-05 21:49:56 +00:00
unittests [clangd] Support incremental document syncing 2018-03-26 14:41:40 +00:00
.arcconfig [clang-tools-extra] Set up .arcconfig to point to new Diffusion CTE repository 2017-11-27 15:58:25 +00:00
.gitignore
CMakeLists.txt [clang-doc] Reland "[clang-doc] Setup clang-doc frontend framework" 2018-03-22 23:34:46 +00:00
CODE_OWNERS.TXT Updating the code owners list. 2015-09-02 20:00:41 +00:00
LICENSE.TXT Rename the clang-tidy safety module to be hicpp, for the High-Integrity C++ coding standard from PRQA. 2017-03-19 17:23:23 +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/