Commit Graph

992 Commits

Author SHA1 Message Date
Nirav Dave 21d5d4fbbf Silence -Wlogical-op-parentheses warning NFC
llvm-svn: 300324
2017-04-14 14:36:45 +00:00
Gabor Horvath 6f0e2ac858 [clang-tidy] Fixes to misc-forwarding-reference-overload check.
* Style fixes to tests
* Make it work consistently on all platforms

Patch by András Leitereg!

llvm-svn: 300320
2017-04-14 12:31:36 +00:00
Eric Fiselier 6eee3a3fca Fix clang-tidy shared link with libc++
Currently the ClangTidyMain.cpp fails to link against shared LLVM/Clang libraries
due to the missing symbol:

  clang::tooling::operator<(clang::tooling::Replacement const&,
                            clang::tooling::Replacement const&);

This patch fixes the issue by correctly linking clangToolingCore which contains
the definition.

llvm-svn: 300115
2017-04-12 22:07:47 +00:00
Chih-Hung Hsieh 90fccec5ee [clang-tidy] Reuse FileID in getLocation
One FileID per warning will increase and overflow NextLocalOffset
when input file is large with many warnings.
Reusing FileID avoids this problem.

This requires changes in getColumnNumber, D31406, rL299681.

Differential Revision: http://reviews.llvm.org/D31406

llvm-svn: 299700
2017-04-06 20:19:26 +00:00
Alexander Kornienko 215604c252 [clang-tidy] Update docs and help message
llvm-svn: 299651
2017-04-06 14:27:00 +00:00
Alexander Kornienko 2561320f80 [clang-tidy] Add FormatStyle configuration option.
llvm-svn: 299649
2017-04-06 13:41:29 +00:00
Gabor Horvath b3856d65ea [clang-tidy] Check for forwarding reference overload in constructors.
Patch by András Leitereg!

Differential Revision: https://reviews.llvm.org/D30547

llvm-svn: 299638
2017-04-06 09:56:42 +00:00
Krystyna Gajczyk 3a42e73c3f Fixes for modernize-use-using check:
- removed unnessacary namespaces
- added option to print warning in macros
- no fix for typedef with array
- removed "void" word from functions with 0 parameters

Differential Revision: https://reviews.llvm.org/D29262

llvm-svn: 299340
2017-04-02 19:12:20 +00:00
Chih-Hung Hsieh b7b6c907ba [clang-tidy] Revert D31406 (Reuse FileID in getLocation)
Somehow the change failed test clang-tidy/llvm-include-order.cpp
on Windows platform.

Differential Revision: http://reviews.llvm.org/D31406

llvm-svn: 299146
2017-03-31 01:11:11 +00:00
Chih-Hung Hsieh 4c2647bc2a [clang-tidy] Reuse FileID in getLocation
One FileID per warning will increase and overflow NextLocalOffset
when input file is large with many warnings.
Reusing FileID avoids this problem.

Differential Revision: http://reviews.llvm.org/D31406

llvm-svn: 299119
2017-03-30 22:09:17 +00:00
Simon Pilgrim 9a54098385 Spelling mistakes in comments. NFCI.
Based on corrections mentioned in patch for clang for PR27635

llvm-svn: 299074
2017-03-30 13:10:33 +00:00
Jonathan Coe 7a6bff0820 [clang-tidy] fix for linker errors in hicpp checks
Speculative fix for linker errors in r299068.

llvm-svn: 299070
2017-03-30 12:31:02 +00:00
Jonathan Coe 88232264ac [clang-tidy] add aliases for hicpp module
Summary: Add some hicpp checks that can be implmented as alises for existing clang-tidy checks:
hicpp-explicit-conversions
hicpp-function-size
hicpp-named-parameter
hicpp-invalid-access-moved
hicpp-member-init
hicpp-new-delete-operators
hicpp-noexcept-move
hicpp-special-member-functions
hicpp-undelegated-constructor
hicpp-use-equals-default
hicpp-use-equals-delete
hicpp-use-override

Reviewers: dberlin, jbcoe, aaron.ballman, alexfh

Reviewed By: aaron.ballman

Subscribers: JDevlieghere

Differential Revision: https://reviews.llvm.org/D30383

Patch By: Jonas Toth

llvm-svn: 299068
2017-03-30 11:57:54 +00:00
Marek Kurdej 92ecb51fae [clang-tidy] Fix treating non-space whitespaces in checks list.
Summary:
This furtherly improves r295303: [clang-tidy] Ignore spaces between globs in the Checks option.
Trims all whitespaces and not only spaces and correctly computes the offset of the checks list (taking the size before trimming).

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: cfe-commits, JDevlieghere

Differential Revision: https://reviews.llvm.org/D30567

llvm-svn: 298621
2017-03-23 16:32:06 +00:00
Alexander Kornienko eaada5c91e [clang-tidy] Don't use groups in the big regexy filter
Fixes https://bugs.llvm.org/show_bug.cgi?id=27641.

llvm-svn: 298619
2017-03-23 16:29:39 +00:00
Alexander Kornienko 5816a8bbb1 [clang-tidy] Fix diag message for catch-by-value
Summary:
```
catch (std::exception ex)
{
}
```

Was flagged with "catch handler catches a pointer value".

Reviewers: alexfh, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: cfe-commits, JDevlieghere

Patch by Florian Gross!

Differential Revision: https://reviews.llvm.org/D30592

llvm-svn: 298608
2017-03-23 15:17:44 +00:00
Alexander Kornienko c3acd2e9c0 [clang-tidy] Catch trivially true statements like a != 1 || a != 3
Catch trivially true statements of the form a != 1 || a != 3. Statements like
these are likely errors. They are particularly easy to miss when handling enums:

enum State {
RUNNING,
STOPPED,
STARTING,
ENDING
}

...
if (state != RUNNING || state != STARTING)
...

Patch by Blaise Watson!

Differential revision: https://reviews.llvm.org/D29858

llvm-svn: 298607
2017-03-23 15:13:54 +00:00
Alexander Kornienko 1c657f74e2 [clang-tidy] clang-format the last patch. NFC
llvm-svn: 298500
2017-03-22 12:50:05 +00:00
Alexander Kornienko ee9247ed13 [clang-tidy] modified identifier naming case to use CT_AnyCase for ignoring case style
Summary:
Using CaseType::CT_AnyCase for selected identifier results in inheriting case style setting from more basic identifier type.

This patch changes CT_AnyCase behavior to ignore case style of specified identifier. If case style was not set, llvm::Optional will be used for keeping this information (llvm::Optional<>::hasVal), thus CT_AnyCase will no longer mean more general identifier style should be used.

This eliminates false-positives when naming convention is not clear for specific areas of code (legacy, third party) or for selected types.

Reviewers: berenm, alexfh

Reviewed By: alexfh

Subscribers: cfe-commits, JDevlieghere

Differential Revision: https://reviews.llvm.org/D30931

llvm-svn: 298499
2017-03-22 12:49:58 +00:00
Aaron Ballman 73f283e6fc Reverting r298421 due to using a header that's unavailable to all systems and some other post-commit review feedback.
llvm-svn: 298470
2017-03-22 01:08:54 +00:00
Benjamin Kramer a079cdbeb8 Apply clang-tidy's performance-unnecessary-value-param to clang-tidy.
No functionality change intended.

llvm-svn: 298442
2017-03-21 21:34:58 +00:00
Chandler Carruth 08781dc3b6 Don't make unqualified calls to functions that could well be found via
ADL as reasonable extension points.

All of this would be cleaner if this code followed the more usual LLVM
convention of not having deeply nested namespaces inside of .cpp files
and instead having a `using namespace ...;` at the top. Then the static
function would be in the global namespace and easily referred to as
`::join`. Instead we have to write a fairly contrived qualified name.
I figure the authors can clean this up with a less ambiguous name, using
the newly provided LLVM `join` function, or any other solution, but this
at least fixes the build.

llvm-svn: 298434
2017-03-21 20:15:42 +00:00
Aaron Ballman 163e7166d7 Prevent cppcoreguidelines-pro-bounds-array-to-pointer-decay from diagnosing array to pointer decay stemming from system macros.
Patch by Breno Rodrigues Guimaraes.

llvm-svn: 298421
2017-03-21 19:01:17 +00:00
Alexander Kornienko f6cd367874 [clang-tidy] readability-container-size-empty fix for (*x).size()
llvm-svn: 298316
2017-03-20 22:15:27 +00:00
Alexander Kornienko 9bf7037ccd [clang-tidy] Small cleanup. NFC.
llvm-svn: 298315
2017-03-20 22:15:19 +00:00
Aaron Ballman dbdbabf205 Rename the clang-tidy safety module to be hicpp, for the High-Integrity C++ coding standard from PRQA.
This commit renames all of the safety functionality to be hicpp, adds an appropriate LICENSE.TXT, and updates the documentation accordingly.

llvm-svn: 298229
2017-03-19 17:23:23 +00:00
Alexander Kornienko b10daaf198 [Clang-tidy] Fix for misc-noexcept-move-constructor false triggers on defaulted declarations
Summary:
There is no need for triggering warning when noexcept specifier in move constructor or move-assignment operator is neither evaluated nor uninstantiated.

This fixes bug reported here: bugs.llvm.org/show_bug.cgi?id=24712

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: JonasToth, JDevlieghere, cfe-commits

Tags: #clang-tools-extra

Patch by Marek Jenda!

Differential Revision: https://reviews.llvm.org/D31049

llvm-svn: 298101
2017-03-17 16:40:34 +00:00
Alexander Kornienko bc8d14669d [clang-tidy] readability-misleading-indentation: fix chained if
Summary:
Fixed erroneously flagging of chained if statements when styled like this:

```
if (cond) {
}
else if (cond) {
}
else {
}
```

Reviewers: xazax.hun, alexfh

Reviewed By: xazax.hun, alexfh

Subscribers: JDevlieghere, cfe-commits

Patch by Florian Gross!

Differential Revision: https://reviews.llvm.org/D30841

llvm-svn: 298059
2017-03-17 09:58:30 +00:00
Alexander Kornienko c7c9b75804 [clang-tidy] Verify some conditions in a matcher instead of check(). NFC
llvm-svn: 298057
2017-03-17 09:47:05 +00:00
Alexander Kornienko 7bcf7516df [clang-tidy] Ignore deleted members in google-explicit-constructor.
This fixes http://llvm.org/PR32221.

llvm-svn: 298052
2017-03-17 08:40:07 +00:00
Aaron Ballman 9dd8caad1f Add the 'AllowSoleDefaultDtor' and 'AllowMissingMoveFunctions' options to the cppcoreguidelines-special-member-functions check.
Patch by Florian Gross.

llvm-svn: 297671
2017-03-13 21:39:00 +00:00
Alexander Kornienko 5d698cf9a0 [clang-tidy] readability-function-size: remove default param count threshold
llvm-svn: 297311
2017-03-08 22:19:55 +00:00
Martin Bohme 96d29e5761 [clang-tidy] misc-use-after-move: Fix failing assertion
Summary:
I've added a test case that (without the fix) triggers the assertion,
which happens when a move happens in an implicitly called conversion
operator.

This patch also fixes nondeterministic behavior in the source code
location reported for the move when the move is constained in an init list;
this was causing buildbot failures in the previous attempt to submit
this patch (see D30569 and rL297004).

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: Eugene.Zelenko, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D30650

llvm-svn: 297272
2017-03-08 12:34:51 +00:00
Haojian Wu 1aa5885f00 [clang-tidy] Ignore substituted template types in modernize-use-nullptr check.
Reviewers: alexfh

Reviewed By: alexfh

Subscribers: xazax.hun, malcolm.parsons, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D30639

llvm-svn: 297009
2017-03-06 14:46:44 +00:00
Martin Bohme 2e5f130bf4 Revert "[clang-tidy] misc-use-after-move: Fix failing assertion"
This reverts commit r297004; it was causing buildbots to fail.

llvm-svn: 297006
2017-03-06 09:46:27 +00:00
Martin Bohme a6391ae52b [clang-tidy] misc-use-after-move: Fix failing assertion
Summary:
I've added a test case that (without the fix) triggers the assertion,
which happens when a move happens in an implicitly called conversion
operator.

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D30569

llvm-svn: 297004
2017-03-06 08:55:42 +00:00
Alexander Kornienko 17a4b2344e [clang-tidy] Format code around applied fixes
Summary:
Add -format option (disabled by default for now) to trigger formatting
of replacements.

Reviewers: ioeric

Reviewed By: ioeric

Subscribers: kimgr, malcolm.parsons, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D30564

llvm-svn: 296864
2017-03-03 11:16:34 +00:00
Alexander Kornienko db04cccb87 [clang-tidy] google-readability-casting: don't use constructor call syntax for const types
llvm-svn: 296858
2017-03-03 08:18:49 +00:00
Alexander Kornienko b7f6fe4658 [clang-tidy] google-readability-casting: detect redundant casts with top-level const
llvm-svn: 296755
2017-03-02 15:47:28 +00:00
Alexander Kornienko ce482d9269 [clang-tidy] Fix a few more issues in google-readability-casting
* suggest static_cast instead of reinterpret_cast for casts from void*
* top-level const doesn't need a const_cast
* don't emit a separate "possibly redundant cast" warning, instead suggest
  static_cast (in C++ only) and add a little hint to consider removing the cast

llvm-svn: 296753
2017-03-02 15:27:34 +00:00
Alexander Kornienko d993e76a18 [clang-tidy] Function names configurable for cppcoreguidelines-nomalloc - checker
Summary:
Hello everybody,

this is an incremental patch for the NoMalloc-Checker I wrote. It allows to configure the memory-management functions, that are checked,
This might be helpful for a code base with custom functions in use, or non-standard functionality, like posix_memalign.

Reviewers: aaron.ballman, hokein, alexfh

Reviewed By: aaron.ballman, alexfh

Subscribers: sbenza, nemanjai, JDevlieghere

Tags: #clang-tools-extra

Patch by Jonas Toth!

Differential Revision: https://reviews.llvm.org/D28239

llvm-svn: 296734
2017-03-02 08:28:55 +00:00
Alexander Kornienko 9108644dbf [clang-tidy] Add parametercount for readibility-function-size
Summary:
Add an option to function-size to warn about high parameter counts.

This might be relevant for cppcoreguidelines and the safety module as well. Since the safety module is not landed in master already, i did not create an alias, but that can be done later as well.

Reviewers: sbenza, alexfh, hokein

Reviewed By: alexfh, hokein

Subscribers: JDevlieghere

Patch by Jonas Toth!

Differential Revision: https://reviews.llvm.org/D29561

llvm-svn: 296599
2017-03-01 10:17:32 +00:00
Alexander Kornienko eedf7ec07f [clang-tidy] Fix handling of methods with try-statement as a body in modernize-use-override
Summary:
Fix generated by modernize-use-override caused syntax error when method
used try-statement as a body. `override` keyword was inserted after last
declaration token which happened to be a `try` keyword.

This fixes PR27119.

Reviewers: ehsan, djasper, alexfh

Reviewed By: alexfh

Subscribers: JDevlieghere, cfe-commits

Tags: #clang-tools-extra

Patch by Paweł Żukowski!

Differential Revision: https://reviews.llvm.org/D30002

llvm-svn: 296598
2017-03-01 10:16:36 +00:00
Haojian Wu b780c59b93 [clang-tidy] Fix a false positive on modernize-use-nullptr check.
Summary:
The false positive happens on two neighbour CXXDefaultArgExpr AST nodes.
like below:

```
CXXFunctionalCastExpr 0x85c9670 <col:7, col:23> 'struct ZZ' functional cast to struct ZZ <ConstructorConversion>
 `-CXXConstructExpr 0x85c9518 <col:7, col:23> 'struct ZZ' 'void (uint64, const uint64 *)'
   |-CallExpr 0x85a0a90 <col:10, col:22> 'uint64':'unsigned long long'
   | |-ImplicitCastExpr 0x85a0a78 <col:10> 'uint64 (*)(uint64)' <FunctionToPointerDecay>
   | | `-DeclRefExpr 0x85a09f0 <col:10> 'uint64 (uint64)' lvalue Function 0x85a06a0 'Hash' 'uint64 (uint64)'
   | `-CXXDefaultArgExpr 0x85a0ac8 <<invalid sloc>> 'uint64':'unsigned long long'
   `-CXXDefaultArgExpr 0x85c94f8 <<invalid sloc>> 'const uint64 *'
```

For each particular CXXDefaultArgExpr node, we need to reset
FirstSubExpr, otherwise FirstSubExpr will refer to an incorrect expr.

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D30412

llvm-svn: 296479
2017-02-28 15:29:52 +00:00
Daniel Marjamaki 80c3b17410 [clang-tidy] Fix readability-redundant-declaration false positive
Differential Revision: https://reviews.llvm.org/D27048

llvm-svn: 296100
2017-02-24 09:02:44 +00:00
Benjamin Kramer ba5df6dea5 [clang-tidy] Reword the "code outside header guard" warning.
The check doesn't really know if the code it is warning about came before
or after the header guard, so phrase it more neutral instead of complaining
about code before the header guard. The location for the warning is still
not optimal, but I don't think fixing that is worth the effort, the
preprocessor doesn't give us a better location.

Differential Revision: https://reviews.llvm.org/D30191

llvm-svn: 295715
2017-02-21 11:25:45 +00:00
Alexander Kornienko 93748ebf82 [clang-tidy] google-readability-casting: Handle user-defined conversions
llvm-svn: 295544
2017-02-18 09:45:00 +00:00
Ehsan Akhgari fae3ac3e9b [clang-tidy] Add -path option to clang-tidy-diff.py
Summary:
This flag allows specifying a custom path for the compilation
database.  Unfortunately we can't use the -p flag like other
clang-tidy tools because it's already taken.

Reviewers: alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D29806

llvm-svn: 295482
2017-02-17 19:31:43 +00:00
Gabor Horvath e2fa53030e [clang-tidy] Add cert-dcl58-cpp (do not modify the 'std' namespace) check.
Differential Revision: https://reviews.llvm.org/D23421

llvm-svn: 295435
2017-02-17 08:52:51 +00:00
Alexander Kornienko 762adef1a9 [clang-tidy] Ignore spaces between globs in the Checks option.
llvm-svn: 295303
2017-02-16 10:23:18 +00:00