llvm-project/clang-tools-extra/docs
Roman Lebedev 08701ec753 [clang-tidy] Re-commit: Add new 'readability-uppercase-literal-suffix' check (CERT DCL16-C, MISRA C:2012, 7.3, MISRA C++:2008, 2-13-4)
Summary:
Detects when the integral literal or floating point (decimal or hexadecimal)
literal has non-uppercase suffix, and suggests to make the suffix uppercase,
with fix-it.

All valid combinations of suffixes are supported.

```
  auto x = 1;  // OK, no suffix.

  auto x = 1u; // warning: integer literal suffix 'u' is not upper-case

  auto x = 1U; // OK, suffix is uppercase.

  ...
```

This is a re-commit, the original was reverted by me in
rL345305 due to discovered bugs. (implicit code, template instantiation)
Tests were added, and the bugs were fixed.
I'm unable to find any further bugs, hopefully there aren't any..

References:
* [[ https://wiki.sei.cmu.edu/confluence/pages/viewpage.action?pageId=87152241 | CERT DCL16-C ]]
* MISRA C:2012, 7.3 - The lowercase character "l" shall not be used in a literal suffix
* MISRA C++:2008, 2-13-4 - Literal suffixes shall be upper case

Reviewers: JonasToth, aaron.ballman, alexfh, hokein, xazax.hun

Reviewed By: aaron.ballman

Subscribers: Eugene.Zelenko, mgorny, rnkovacs, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D52670

llvm-svn: 345381
2018-10-26 13:09:27 +00:00
..
clang-tidy [clang-tidy] Re-commit: Add new 'readability-uppercase-literal-suffix' check (CERT DCL16-C, MISRA C:2012, 7.3, MISRA C++:2008, 2-13-4) 2018-10-26 13:09:27 +00:00
CMakeLists.txt docs: Fix Sphinx detection with out-of-tree builds 2017-05-09 11:11:52 +00:00
ModularizeUsage.rst Remove trailing whitespace in docs and clang-tidy sources. 2016-12-13 16:38:45 +00:00
README.txt
ReleaseNotes.rst [clang-tidy] Re-commit: Add new 'readability-uppercase-literal-suffix' check (CERT DCL16-C, MISRA C:2012, 7.3, MISRA C++:2008, 2-13-4) 2018-10-26 13:09:27 +00:00
clang-doc.rst [docs] Adding clang-doc to CTE toctree to fix docs build error 2018-03-12 21:39:01 +00:00
clang-modernize.rst Orphaning these RST files; each one is retained only for link backwards compatibility. 2015-12-28 19:59:15 +00:00
clang-rename.rst clang-rename: add new -force option 2017-06-02 09:32:28 +00:00
clang-tidy.rst [clang-tidy] Use relative URL for redirection. 2016-01-27 11:37:12 +00:00
clangd.rst [clangd] Fix a link in documentation. NFC 2018-10-24 09:00:30 +00:00
conf.py Update docs version and clear release notes after 8.0.0 version bump 2018-08-01 14:09:00 +00:00
cpp11-migrate.rst Orphaning these RST files; each one is retained only for link backwards compatibility. 2015-12-28 19:59:15 +00:00
doxygen-mainpage.dox [docs] Fix docs to work with doxygen 1.8.11 2016-03-03 10:45:59 +00:00
doxygen.cfg.in [clang-tools-extra] Cleanup documentation routine 2018-07-04 10:18:03 +00:00
include-fixer.rst [docs] Remove doubled spaces 2016-11-17 14:26:45 +00:00
index.rst [docs] Adding clang-doc to CTE toctree to fix docs build error 2018-03-12 21:39:01 +00:00
make.bat
modularize.rst Fix more inconsistent line endings. NFC. 2017-12-18 19:46:56 +00:00
pp-trace.rst Fix more inconsistent line endings. NFC. 2017-12-18 19:46:56 +00:00

README.txt

-------------------------------------------------------------
Documentation for the tools of clang-tools-extra repo project
-------------------------------------------------------------

Sphinx and doxygen documentation is generated by executing make.

Sphinx html files can be generated separately using make html.

Doxygen html files can also be generated using make doxygen.

The generated documentation will be placed in _build/html.