Commit Graph

45 Commits

Author SHA1 Message Date
Benjamin Kramer b7f59d6bbd [clang-tidy] Use new ASTMatchers to identify template instantiations instead of copying it everywhere.
No intended functionality change.

llvm-svn: 217035
2014-09-03 13:21:51 +00:00
Benjamin Kramer 3500845f07 Remove unused AST matcher.
llvm-svn: 216901
2014-09-02 09:46:43 +00:00
Benjamin Kramer fec6705db0 [clang-tidy] Don't suggest naming the dummy argument of a post-inc operator overload.
llvm-svn: 216868
2014-09-01 09:11:48 +00:00
Benjamin Kramer 041c138ba5 Try to fix test on msvc and 32 bit hosts.
llvm-svn: 216727
2014-08-29 14:47:30 +00:00
Benjamin Kramer 06e323a6ee [clang-tidy] Add a checker that suggests replacing short/long/long long with fixed-size types.
Differential Revision: http://reviews.llvm.org/D5119

llvm-svn: 216726
2014-08-29 14:38:46 +00:00
Benjamin Kramer e59cd6e6ff [clang-tidy] Don't suggest naming unnamed parameters on deleted/defaulted functions.
llvm-svn: 216718
2014-08-29 08:58:35 +00:00
Alexander Kornienko 08cc55dbe9 AvoidCStyleCastsCheck: don't warn on casts in macros
llvm-svn: 215799
2014-08-16 00:53:20 +00:00
Benjamin Kramer a5d954b187 [clang-tidy] Simplify ast matcher.
Turns out there is a better way to do this. No functionality change.

llvm-svn: 214874
2014-08-05 15:33:46 +00:00
Benjamin Kramer 78cd5465f7 [clang-tidy] Fix unnamed parameter comment insertion with multiple parameters.
llvm-svn: 214703
2014-08-04 09:42:18 +00:00
Benjamin Kramer 610ba533d0 [clang-tidy] Make the named parameter check only warn on declarations if a definition is visible.
Summary:
This allows us to copy the parameter name from the definition (as a comment)
or insert /*unused*/ in both places.

Reviewers: alexfh, klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4772

llvm-svn: 214701
2014-08-04 09:33:58 +00:00
Benjamin Kramer ddf36dea13 [clang-tidy] Fix a false positive in the make_pair checker if an argument has a explicit template argument.
This required a rather ugly workaround for a problem in ASTMatchers where
callee() is only overloaded for Stmt and Decl but not for Expr.

llvm-svn: 213509
2014-07-21 09:40:52 +00:00
Benjamin Kramer 01f5686298 [clang-tidy] MemsetZeroLenghtChecker: Don't crash trying to evaluate dependent values.
llvm-svn: 213238
2014-07-17 08:56:55 +00:00
Benjamin Kramer 1f14262720 [clang-tidy] Provide links to the google style guide for checks derived from it.
llvm-svn: 213233
2014-07-17 08:23:24 +00:00
Benjamin Kramer 806bcabcda [clang-tidy] As a simple heuristic don't emit a swap fixit that would create
negative-sized memsets.

memset(x, -1, 0) is still useless but swapping makes no sense here. Just emit
a warning.

llvm-svn: 213157
2014-07-16 14:52:07 +00:00
Benjamin Kramer d6a499077a [clang-tidy] Also emit a warning for memset(x, 0, 0)
It doesn't make sense to suggest swapping the arguments here but it's
still useless code

llvm-svn: 213156
2014-07-16 14:42:43 +00:00
Benjamin Kramer ebab1500e0 [clang-tidy] Add a checker for zero-length memset.
If there's memset(x, y, 0) in the code it's most likely a mistake. The
checker suggests a fix-it to swap 'y' and '0'.

I think this has the potential to be promoted into a general clang warning
after some testing in clang-tidy.

Differential Revision: http://reviews.llvm.org/D4535

llvm-svn: 213155
2014-07-16 14:30:19 +00:00
Benjamin Kramer 2252cbf4e8 [clang-tidy] Add namespaces checkers.
This change contains of two checkers that warn about
1. anonymous namespaces in header files.
2. 'using namespace' directives everywhere.

Differential Revision: http://reviews.llvm.org/D4523

llvm-svn: 213153
2014-07-16 14:16:56 +00:00
Alexander Kornienko 1f317d6c05 Avoid adding redundant parens.
Reviewers: bkramer

Reviewed By: bkramer

Subscribers: cfe-commits, sbenza

Differential Revision: http://reviews.llvm.org/D4534

llvm-svn: 213149
2014-07-16 13:38:48 +00:00
Benjamin Kramer b1039759fb [clang-tidy] Add a checker that warns on const string & members.
Summary:
Those are considered unsafe and should be replaced with simple pointers or
full copies. It recognizes both std::string and ::string.

Reviewers: alexfh, djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4522

llvm-svn: 213133
2014-07-16 10:00:14 +00:00
Benjamin Kramer 14d42d9d1e [clang-tidy] Add a checker that flags unnamed parameters.
Summary:
We still allow the escape hatch foo(int /*x*/) and also suggest this
in a fixit. This is more powerful than the corresponding cpplint.py check
it also flags functions with multiple arguments as naming all arguments is
recommended by the google style guide.

Reviewers: alexfh, djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4518

llvm-svn: 213075
2014-07-15 16:47:09 +00:00
Benjamin Kramer feff134142 [clang-tidy] Add a checker that flags all instances of overloaded unary operator&
This handles both methods and freestanding overloads.

Differential Revision: http://reviews.llvm.org/D4498

llvm-svn: 213067
2014-07-15 12:48:14 +00:00
Benjamin Kramer 47c4d101e0 [clang-tidy] Add a checker that removes deducible arguments from std::make_pair
Those may be incompatible with C++11 and are unnecessary. We suggest
removing the template arguments when they match the types of the make_pair
arguments or replace it with std::pair and explicit template arguments when
not.

Differential Revision: http://reviews.llvm.org/D4497

llvm-svn: 213058
2014-07-15 09:50:32 +00:00
Alexander Kornienko 7366616a93 Suggest automated replacements of C-style casts with C++ casts.
Summary:
This patch implements a subset of possible replacements of C-style
casts with const_cast/static_cast/reinterpret_cast. This should cover a large
portion of cases in real code. Handling of a few more cases may be implemented
eventually.

Reviewers: sbenza, djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4478

llvm-svn: 212924
2014-07-14 07:37:05 +00:00
NAKAMURA Takumi 23b702c8de [CMake] Update libdeps.
llvm-svn: 212920
2014-07-14 05:01:53 +00:00
Alexander Kornienko e3b7839bfc Added a comment to document relation of this check to -Wold-style-cast.
llvm-svn: 212033
2014-06-30 09:54:12 +00:00
Alexander Kornienko 276fc642d3 Another attempt to add a clang-tidy check for flagging C-style casts.
Summary:
The first version failed the SubstNonTypeTempateParmExpr-related test
on some buildbots. This one uses the new substNonTypeTempateParmExpr matcher to
filter out implicit C-style casts.

This patch depends on D4327.

Reviewers: djasper

Reviewed By: djasper

Subscribers: aemerson, cfe-commits

Differential Revision: http://reviews.llvm.org/D4328

llvm-svn: 212002
2014-06-29 22:19:53 +00:00
Alexander Kornienko cd11179374 Rolling back, as the test fails on one of the buildbots:
http://lab.llvm.org:8011/builders/clang-hexagon-elf/builds/13505/steps/check-all/logs/Clang%20Tools%3A%3Ac-style-casts.cpp

llvm-svn: 211708
2014-06-25 15:33:35 +00:00
Alexander Kornienko 73ba424506 Add a check to flag the usage of C-style casts (Google Style).
Summary:
Add a check to flag the usage of C-style casts, as per Google Style
Guide:
http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Casting#Casting

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4189

llvm-svn: 211702
2014-06-25 14:52:44 +00:00
Alexander Kornienko 72f1e754a7 Move google-explicit-constructor check to a separate source file.
Summary: No functional changes.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4188

llvm-svn: 211154
2014-06-18 09:33:46 +00:00
Alp Toker 124084e238 Track clang changes from r209061
llvm-svn: 209062
2014-05-17 04:54:13 +00:00
Alexander Kornienko 4aab579d07 Fix assertion in google-explicit-constructor check when the constructor is
defined in a macro.

Summary:
We shouldn't suggest replacements in macros anyway, as we can't see all
usages of the macro and ensure the replacement is safe for all of them.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3611

llvm-svn: 207987
2014-05-05 18:49:31 +00:00
Alexander Kornienko 3b26849f38 Fix the message for "Move constructor declared explicit".
Make the tests for removal of 'explicit' more diverse.

llvm-svn: 207534
2014-04-29 15:50:14 +00:00
Alexander Kornienko 014225e11e Warn on explicit copy constructors.
Summary:
The Google C++ Style Guide doesn't require copy constructors to be
declared explicit, but some people do this by mistake. Make this check detect
and fix such cases.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3541

llvm-svn: 207531
2014-04-29 15:07:08 +00:00
Alexander Kornienko f65a549a82 clang-tidy explicit constructor check: don't warn on copy or move constructors.
Summary:
http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Explicit_Constructors
"The exception is copy constructors, which, in the rare cases when we allow
them, should probably not be explicit."

Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D3122

llvm-svn: 204322
2014-03-20 09:39:36 +00:00
Alexander Kornienko f9a7b46ec6 clang-tidy explicit constructors check: don't warn on deleted constructors.
Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D3116

llvm-svn: 204226
2014-03-19 12:48:22 +00:00
Alexander Kornienko 21f3b77707 Fixed formatting.
llvm-svn: 202969
2014-03-05 13:01:24 +00:00
Craig Topper a3dbe84166 [C++11] Replace LLVM_OVERRIDE with 'override'
llvm-svn: 202632
2014-03-02 10:20:11 +00:00
Alexander Kornienko cb9272fe66 Normalized "virtual" and "LLVM_OVERRIDE" usage in clang-tidy.
Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2894

llvm-svn: 202392
2014-02-27 13:14:51 +00:00
NAKAMURA Takumi 9698686505 [CMake] Use LINK_LIBS instead of target_link_libraries().
llvm-svn: 202238
2014-02-26 06:41:29 +00:00
Alexander Kornienko 32eaa37b15 Fix ExplicitConstructorCheck to warn only on in-class declarations.
Summary:
I'm not absolutely sure this is 100% correct solution, but it seems to
do what I expect.

Reviewers: djasper, klimek

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2756

llvm-svn: 201308
2014-02-13 10:11:48 +00:00
Alexander Kornienko 41bfe8dde1 Add the check name to the clang-tidy diagnostic output.
Summary:
Pass check names all the way from ClangTidyModule through
ClangTidyCheck and ClangTidyContext to ClangTidyError, and output it in
handleErrors. This allows to find mis-behaving check and disable it easily.

Reviewers: djasper, klimek

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2534

llvm-svn: 199094
2014-01-13 10:50:51 +00:00
Chandler Carruth 85e6e87171 Run llvm/utils/sort_includes.py over the Clang tools code. This doesn't
always produce as pretty of results as it does in LLVM and Clang, but
I don't mind and the value of having a single canonical ordering is very
high IMO.

Let me know if you spot really serious problems here.

llvm-svn: 198703
2014-01-07 20:05:01 +00:00
NAKAMURA Takumi 78f534d689 [CMake] clang-tools-extra: Update dependencies.
llvm-svn: 196860
2013-12-10 01:41:10 +00:00
Benjamin Kramer d989ef4373 clang-tidy's modules depend on it.
Fixes shared cmake build.

llvm-svn: 187708
2013-08-04 16:06:43 +00:00
Daniel Jasper d07c840e6a Initial architecture for clang-tidy.
This is the first version of a possible clang-tidy architecture. The
purpose of clang-tidy is to detect errors in adhering to common coding
patterns, e.g. described in the LLVM Coding Standards.

This is still heavily in flux.

Review: http://llvm-reviews.chandlerc.com/D884
llvm-svn: 187345
2013-07-29 08:19:24 +00:00