Commit Graph

603 Commits

Author SHA1 Message Date
Alp Toker 6462e9e695 Fix build when various clang feature flags are enabled/disabled
llvm-svn: 212994
2014-07-14 22:15:29 +00:00
Benjamin Kramer 082bf7f637 [clang-tidy] Add a checker for swapped arguments.
This looks for swapped arguments by looking at implicit conversions of arguments

void Foo(int, double);
Foo(1.0, 3); // Most likely a bug

llvm-svn: 212942
2014-07-14 14:24:30 +00:00
Alexander Kornienko ad21688625 Set up clang-tidy diagnostic consumer to print types etc.
Reviewers: bkramer

Reviewed By: bkramer

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4494

llvm-svn: 212941
2014-07-14 14:10:03 +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
NAKAMURA Takumi 4a070dc428 [CMake] Reorder libdeps by alphabetical order.
llvm-svn: 212919
2014-07-14 04:59:27 +00:00
Alexander Kornienko 2ff9541eaa Fixed compilation errors in tests, enforce checking for errors in check_clang_tidy_fix.sh.
Reviewers: sbenza, djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4480

llvm-svn: 212876
2014-07-12 13:16:58 +00:00
Alexander Kornienko a2c4950e6e Modify the tests to use FileCheck -implicit-check-not option being proposed in D4462
Reviewers: djasper, sbenza, bkramer

Reviewed By: bkramer

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4463

llvm-svn: 212814
2014-07-11 13:44:51 +00:00
Alexander Kornienko b666eee1c8 Fixed the test to work with -implicit-check-not.
llvm-svn: 212811
2014-07-11 12:54:51 +00:00
Benjamin Kramer 1c8b31753b [clang-tidy] Add a checker for implicit bool conversion of a bool*.
The goal is to find code like the example below, which is likely a typo
where someone meant to write "if (*b)".
bool *b = SomeFunction();
 if (b) {
   // b never dereferenced
 }

This checker naturally has a relatively high false positive rate so it
applies some heuristics to avoid cases where the pointer is checked for
nullptr before being written.

Differential Revision: http://reviews.llvm.org/D4458

llvm-svn: 212797
2014-07-11 08:08:47 +00:00
Tobias Grosser 0fcf3cce2b [doc] Fix incorrect reference to clang-format -> clang-tidy
llvm-svn: 212755
2014-07-10 18:59:25 +00:00
Alexander Kornienko 47d7ae9875 Removed the "-fix" suffix from tests that verify both fixes and messages.
llvm-svn: 212658
2014-07-09 21:21:39 +00:00
Alexander Kornienko af9ccfad87 Check messages and fixes in the same test.
Summary: This reduces duplication of test code and improves locality of checks.

Reviewers: sbenza, djasper

Reviewed By: sbenza, djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4437

llvm-svn: 212653
2014-07-09 21:09:26 +00:00
Daniel Jasper 616f58b5c6 Delete removed formatting option.
llvm-svn: 212593
2014-07-09 08:18:31 +00:00
Benjamin Kramer a054343415 As funny as it might look, this wasn't what I intended to test.
llvm-svn: 212549
2014-07-08 16:42:54 +00:00
Benjamin Kramer 5fc40fe28c Use explicit if and restore lost FileCheck error code checking.
llvm-svn: 212546
2014-07-08 16:15:48 +00:00
Benjamin Kramer ee58721875 [clang-tidy] Address review comments for the Twine checker.
- Remove unused includes.
- Minor wording fix.
- Added support to check for clang-tidy messages to check_clang_tidy_fix.sh
= Updated test case.

llvm-svn: 212540
2014-07-08 15:41:20 +00:00
Benjamin Kramer 190e2cfd74 [clang-tidy] Add a little checker for Twine locals in LLVM.
Those often cause use after free bugs and should be generally avoided.
Technically it is safe to have a Twine with >=2 components in a variable
but I don't think it is a good pattern to follow. The almost trivial checker
comes with elaborated fix-it hints that turn the Twine into a std::string
if necessary and otherwise fall back to the original type if the Twine
is created from a single value.

llvm-svn: 212535
2014-07-08 14:32:17 +00:00
Rafael Espindola 43f0aa6caf Update for llvm api change.
llvm-svn: 212406
2014-07-06 17:43:19 +00:00
Alp Toker 06164dd854 Track changes from clang r212387, r212388
llvm-svn: 212390
2014-07-06 05:29:14 +00:00
Alp Toker 573583e2f2 Track IntrusiveRefCntPtr::get() changes from LLVM r212366
llvm-svn: 212367
2014-07-05 03:04:33 +00:00
NAKAMURA Takumi b52c761a3c Let test/Unit/lit.cfg add config.shlibdir to $PATH on DLL platforms like cygming.
This makes unittests run with BUILD_SHARED_LIBS on DLL platforms.

llvm-svn: 212316
2014-07-04 05:11:55 +00:00
NAKAMURA Takumi 71b982b41f clang-tidy: Instantiate llvm::Registry<clang::tidy::ClangTidyModule>.
llvm-svn: 212271
2014-07-03 14:12:47 +00:00
NAKAMURA Takumi 3dd23a337c clang-modernize: Instantiate llvm::Registry<TransformFactory>.
llvm-svn: 212270
2014-07-03 14:12:37 +00:00
Alexander Kornienko 742790cd9f Consistently handle clang-tidy check names in ClangTidyError.
Summary:
This patch removes " [check-name]" from the end of
ClangTidyMessage::Message. The " [check-name]" part is only appended when
printing diagnostics on the console. Clang errors are now marked with
"clang-diagnostic-error" check name, remarks and unknown warnings are marked
with "clang-diagnostic-unknown".

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4356

llvm-svn: 212180
2014-07-02 15:05:04 +00:00
Alexander Kornienko 94a656477d Initialize ClangTidyMessage::FileOffset field to avoid unitialized variable access when sorting errors on output.
llvm-svn: 212042
2014-06-30 14:29:03 +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
NAKAMURA Takumi 360096e701 Make clang-tidy-diff.py py3-compatible.
llvm-svn: 211834
2014-06-27 01:10:18 +00:00
NAKAMURA Takumi 25dadfd2a8 Suppress clang-tools-extra/test/clang-tidy/clang-tidy-diff.cpp on win32 due to dos path issue.
I'll fix it later.

llvm-svn: 211831
2014-06-27 00:55:16 +00:00
Alexander Kornienko 47e8e72a80 Make the clang-tidy-diff.py test conditional on the presence of Python 2.7. Use the python binary from the configuration.
llvm-svn: 211789
2014-06-26 16:32:26 +00:00
NAKAMURA Takumi 2d8dcc5bd1 Suppress clang-tidy-diff.py. It is incompatible to py26 due to argparse.
llvm-svn: 211741
2014-06-25 23:13:34 +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 a9b7ec18f1 Apparently, some versions of diff like -U0 more than -u0.
llvm-svn: 211703
2014-06-25 14:56:58 +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 1de35e719f Add clang-tidy-diff.py script to run clang-tidy and display warnings on changed lines only.
Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4288

llvm-svn: 211698
2014-06-25 14:09:52 +00:00
Alp Toker b5fbfa2bab Track changes from clang r211448.
llvm-svn: 211450
2014-06-21 23:33:00 +00:00
Daniel Jasper 024ebf4a65 clang-tidy: [misc-use-override] Correctly handle defaulted destructors.
Also, minor implementation and test fixes.

llvm-svn: 211345
2014-06-20 09:12:46 +00:00
David Blaikie 92fc741998 Unbreak the build after r211244.
These operator overloads were unneeded (once the const correctness in
PooledStringPtr was corrected) and inefficient (since the strings are
pooled the pointers can just be compared for equality instead of doing
strcmp).

llvm-svn: 211245
2014-06-19 00:43:19 +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
Rafael Espindola c7f0d23f56 Prefix error_code with std.
llvm-svn: 210840
2014-06-12 22:08:48 +00:00
Rafael Espindola 002840cf66 Quick build fix.
llvm-svn: 210838
2014-06-12 22:01:48 +00:00
Rafael Espindola fd85bb3424 include system_error directly.
llvm-svn: 210797
2014-06-12 16:53:02 +00:00
Rafael Espindola 15c5784d3c Replace llvm::error_code with std::error_code.
llvm-svn: 210776
2014-06-12 13:32:11 +00:00
Alexander Kornienko 3095b420f4 A follow-up to r210260: updated a comment. No functional changes.
llvm-svn: 210767
2014-06-12 11:25:45 +00:00
Alp Toker f77acce059 Track clang changes from r210758
llvm-svn: 210759
2014-06-12 10:16:11 +00:00
Rafael Espindola d9ba837bfd Use generic_category from the std namespace.
llvm-svn: 210735
2014-06-12 01:57:33 +00:00
Daniel Jasper 05bdb09da1 clang-tidy: [use-override] Remove 'override' if 'final' is also present.
Also, make warning more precise by distinguishing different cases.

llvm-svn: 210651
2014-06-11 12:18:24 +00:00
Alp Toker 9d63b5eb7f Prospective build fix following clang r210518
llvm-svn: 210521
2014-06-10 09:58:45 +00:00
Craig Topper 6014c49921 Simplify code. No functional change.
llvm-svn: 210508
2014-06-10 04:50:50 +00:00