Commit Graph

314 Commits

Author SHA1 Message Date
Eugene Zelenko 04d38c5f52 [Clang-tidy] Alphabetical sort of files/checks. Add space after clang-tidy in source code headers.
llvm-svn: 342601
2018-09-20 00:02:55 +00:00
Stephen Kelly c09197e086 Port getLocEnd -> getEndLoc
Subscribers: nemanjai, ioeric, kbarton, cfe-commits

Differential Revision: https://reviews.llvm.org/D50355

llvm-svn: 339401
2018-08-09 22:43:02 +00:00
Stephen Kelly 43465bf3fd Port getLocStart -> getBeginLoc
Reviewers: javed.absar

Subscribers: nemanjai, kbarton, ilya-biryukov, ioeric, jkorous, arphaman, jfb, cfe-commits

Differential Revision: https://reviews.llvm.org/D50354

llvm-svn: 339400
2018-08-09 22:42:26 +00:00
Alexander Kornienko 785322c5e8 [clang-tidy] Fix http://llvm.org/PR38055
llvm-svn: 336283
2018-07-04 15:19:49 +00:00
Alexander Kornienko f7ad8bfbad [clang-tidy] misc-unused-parameters - retain old behavior under StrictMode
Summary: This addresses https://bugs.llvm.org/show_bug.cgi?id=37467.

Reviewers: klimek, ilya-biryukov, lebedev.ri, aaron.ballman

Reviewed By: lebedev.ri, aaron.ballman

Subscribers: aaron.ballman, lebedev.ri, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D46951

llvm-svn: 335863
2018-06-28 15:21:25 +00:00
Manuel Klimek d88caa21e6 Do not warn on unused parameters for functions with empty bodies.
If a function has an empty body, all parameters are trivially unused.

llvm-svn: 331875
2018-05-09 13:20:03 +00:00
Gabor Horvath 2735166156 [clang-tidy] Fix PR35468
Differential Revision: https://reviews.llvm.org/D46003

llvm-svn: 330719
2018-04-24 14:45:58 +00:00
Alexander Kornienko 67112853c2 [clang-tidy] rename_check.py misc-unused-raii bugprone-unused-raii --check_class_name=UnusedRAIICheck
llvm-svn: 327610
2018-03-15 08:27:42 +00:00
Alexander Kornienko 68fb65f413 [clang-tidy] rename_check.py misc-sizeof-container bugprone-sizeof-container
llvm-svn: 327608
2018-03-15 08:26:47 +00:00
Alexander Kornienko 3273888536 [clang-tidy] rename_check.py misc-sizeof-expression bugprone-sizeof-expression
llvm-svn: 327607
2018-03-15 08:26:19 +00:00
Alexander Kornienko 7ff6076129 [clang-tidy] rename_check.py {misc,bugprone}-macro-parentheses
llvm-svn: 327606
2018-03-15 08:25:39 +00:00
Alexander Kornienko eb9d944419 [clang-tidy] Another batch of checks to rename from misc- to bugprone-.
Summary:
clang-tidy/rename_check.py {misc,bugprone}-suspicious-semicolon
clang-tidy/rename_check.py {misc,bugprone}-suspicious-string-compare
clang-tidy/rename_check.py {misc,bugprone}-swapped-arguments
clang-tidy/rename_check.py {misc,bugprone}-undelegated-constructor --check_class_name UndelegatedConstructor

Reviewers: hokein, sammccall, aaron.ballman

Subscribers: klimek, mgorny, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D43870

llvm-svn: 326386
2018-02-28 23:47:15 +00:00
Alexander Kornienko cb6d320345 Rename more checks from misc- to bugprone-.
Summary:
clang-tidy/rename_check.py {misc,bugprone}-string-integer-assignment
clang-tidy/rename_check.py {misc,bugprone}-string-literal-with-embedded-nul
clang-tidy/rename_check.py {misc,bugprone}-suspicious-enum-usage
clang-tidy/rename_check.py {misc,bugprone}-suspicious-missing-comma

Reviewers: hokein, sammccall, aaron.ballman

Subscribers: klimek, cfe-commits, mgorny

Differential Revision: https://reviews.llvm.org/D43868

llvm-svn: 326384
2018-02-28 23:30:29 +00:00
Alexander Kornienko a1a2933634 Rename a few checks from misc- to bugprone-.
Summary:
rename_check.py {misc,bugprone}-forwarding-reference-overload
rename_check.py {misc,bugprone}-macro-repeated-side-effects
rename_check.py {misc,bugprone}-lambda-function-name
rename_check.py {misc,bugprone}-misplaced-widening-cast

Reviewers: hokein, sammccall, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: klimek, cfe-commits, mgorny

Differential Revision: https://reviews.llvm.org/D43867

llvm-svn: 326327
2018-02-28 14:47:20 +00:00
Benjamin Kramer f8c99297d3 [tidy] Move private ast matchers into anonymous namespaces to avoid ODR conflicts.
No functionality change intended.

llvm-svn: 325467
2018-02-18 19:02:35 +00:00
Benjamin Kramer a9bef621b0 [clang-tidy] Widen anonymous namespace.
The matchers in this check are prone to create ODR violations otherwise.
No functionality change.

llvm-svn: 324083
2018-02-02 13:39:00 +00:00
Benjamin Kramer 492f1cc8c7 [clang-tidy] Remove global constructor. No functionality change intended.
llvm-svn: 324080
2018-02-02 13:23:24 +00:00
Benjamin Kramer 10db8d6dbc [clang-tidy] Don't reinvent the wheel, use existing log2 functions.
This also makes the code ready for int128, even though I think it's
currently impossible to get an int128 into this code path.

llvm-svn: 324079
2018-02-02 13:23:21 +00:00
Alexander Kornienko 396fc87694 [clang-tidy] misc-redundant-expression: fix a crash under ubsan
llvm-svn: 323980
2018-02-01 16:39:12 +00:00
Alexander Kornienko 4256fd0b4b clang-tidy/rename_check.py misc-incorrect-roundings bugprone-incorrect-roundings
More specifically,
clang-tidy/rename_check.py misc-incorrect-roundings \
  bugprone-incorrect-roundings --check_class_name IncorrectRoundings

llvm-svn: 323768
2018-01-30 15:12:24 +00:00
Alexander Kornienko 5c9c0427bb clang-tidy/rename_check.py misc-string-compare readability-string-compare
llvm-svn: 323766
2018-01-30 14:55:50 +00:00
Gabor Horvath 91c6671a71 [clang-tidy] Misc redundant expression checker updated for ineffective bitwise operator expressions
Examples:
* Always evaluates to 0:

```
  int X;
  if (0 & X) return;
```

* Always evaluates to ~0:

```
  int Y;
  if (Y | ~0) return;
```

* The symbol is unmodified:

```
  int Z;
  Z &= ~0;
```

Patch by: Lilla Barancsuk!

Differential Revision: https://reviews.llvm.org/D39285

llvm-svn: 321168
2017-12-20 12:22:16 +00:00
Alexander Kornienko 1bfcba8cea [clang-tidy] Move more checks from misc- to performance-
Summary:
rename_check.py misc-move-const-arg performance-move-const-arg
rename_check.py misc-noexcept-move-constructor performance-noexcept-move-constructor

Reviewers: hokein, xazax.hun

Reviewed By: xazax.hun

Subscribers: rnkovacs, klimek, mgorny, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D40507

llvm-svn: 319183
2017-11-28 16:41:03 +00:00
Aaron Ballman c566139632 Add an option to misc-move-const-arg to not diagnose on trivially copyable types.
Patch by Oleg Smolsky

llvm-svn: 319111
2017-11-27 22:59:33 +00:00
Gabor Horvath 250c40dc26 [clang-tidy] Misc redundant expressions check updated for overloaded operators
Patch by: Lilla Barancsuk

Differential Revision: https://reviews.llvm.org/D39243

llvm-svn: 319033
2017-11-27 15:05:24 +00:00
Alexander Kornienko 6e39e68983 [clang-tidy] Move checks from misc- to performance-
Summary:
rename_check.py misc-move-constructor-init performance-move-constructor-init
rename_check.py misc-inefficient-algorithm performance-inefficient-algorithm

Reviewers: hokein, aaron.ballman

Reviewed By: hokein, aaron.ballman

Subscribers: aaron.ballman, mgorny, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D40487

llvm-svn: 319023
2017-11-27 13:06:28 +00:00
Alexander Kornienko d4ac4afda7 [clang-tidy] Move a few more checks from misc to bugprone.
Summary:
clang_tidy/rename_check.py misc-assert-side-effect bugprone-assert-side-effect
clang_tidy/rename_check.py misc-bool-pointer-implicit-conversion bugprone-bool-pointer-implicit-conversion
clang_tidy/rename_check.py misc-fold-init-type bugprone-fold-init-type
clang_tidy/rename_check.py misc-forward-declaration-namespace bugprone-forward-declaration-namespace
clang_tidy/rename_check.py misc-inaccurate-erase bugprone-inaccurate-erase
clang_tidy/rename_check.py misc-move-forwarding-reference bugprone-move-forwarding-reference
clang_tidy/rename_check.py misc-multiple-statement-macro bugprone-multiple-statement-macro
clang_tidy/rename_check.py misc-use-after-move bugprone-use-after-move
clang_tidy/rename_check.py misc-virtual-near-miss bugprone-virtual-near-miss

Manually fixed a reference to UseAfterMoveCheck in the hicpp module.
Manually fixed header guards.

Reviewers: hokein

Reviewed By: hokein

Subscribers: nemanjai, mgorny, javed.absar, xazax.hun, kbarton, cfe-commits

Differential Revision: https://reviews.llvm.org/D40426

llvm-svn: 318950
2017-11-24 14:16:29 +00:00
Alexander Kornienko 4b9ee769ca [clang-tidy] rename_check.py misc-dangling-handle bugprone-dangling-handle
Reviewers: hokein

Reviewed By: hokein

Subscribers: mgorny, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D40389

llvm-svn: 318941
2017-11-24 09:52:05 +00:00
Alexander Kornienko 6f67bcbb93 [clang-tidy] rename_check.py misc-argument-comment bugprone-argument-comment
Summary: + manually convert the unit test to lit test.

Reviewers: hokein

Reviewed By: hokein

Subscribers: mgorny, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D40392

llvm-svn: 318926
2017-11-23 17:02:48 +00:00
Alexander Kornienko a3251bf24c [clang-tidy] rename_check.py misc-string-constructor bugprone-string-constructor
Summary:
Rename misc-string-constructor to bugprone-string-constructor +
manually update the lenght of '==='s in the doc file.

Reviewers: hokein, xazax.hun

Reviewed By: hokein, xazax.hun

Subscribers: mgorny, xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D40388

llvm-svn: 318916
2017-11-23 13:49:14 +00:00
Gabor Horvath ec87e17c84 [clang-tidy] Misc redundant expressions checker updated for macros
Redundant Expression Checker is updated to be able to detect expressions that
contain macros. Also, other small details are modified to improve the current
implementation.

The improvements in detail are as follows:
* Binary and ternary operator expressions containing two constants, with at
least one of them from a macro, are detected and tested for redundancy.

Macro expressions are treated somewhat differently from other expressions,
because the particular values of macros can vary across builds.
They can be considered correct and intentional, even if macro values equal,
produce ranges that exclude each other or fully overlap, etc. 

* The code structure is slightly modified: typos are corrected,
comments are added and some functions are renamed to improve comprehensibility,
both in the checker and the test file. A few test cases are moved to another
function.

* The checker is now able to detect redundant CXXFunctionalCastExprs as well.
A corresponding test case is added.

Patch by: Lilla Barancsuk!

Differential Revision: https://reviews.llvm.org/D38688

llvm-svn: 317570
2017-11-07 13:17:58 +00:00
Benjamin Kramer 252dd8b745 [clang-tidy] Use a more efficient map for the virtual near miss check.
DenseMap performs better here. No functionality change intended.

llvm-svn: 315277
2017-10-10 07:21:51 +00:00
Richard Smith 2ccecb9d88 Fix up clang-tidy after clang r314037.
llvm-svn: 314047
2017-09-22 23:47:20 +00:00
Alexander Kornienko 7b9f3e28cc [clang-tidy] Fixed misc-unused-parameters omitting parameters square brackets
Summary:
Bug: https://bugs.llvm.org/show_bug.cgi?id=34449

**Problem:**

Clang-tidy check misc-unused-parameters comments out parameter name omitting following characters (e.g. square brackets) what results in its complete removal. Compilation errors might occur after clang-tidy fix as well.

**Patch description:**

Changed removal range. The range should end after parameter name, not after whole parameter declarator (which might be followed by e.g. square brackets).

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: JDevlieghere, xazax.hun, cfe-commits

Tags: #clang-tools-extra

Patch by Pawel Maciocha!

Differential Revision: https://reviews.llvm.org/D37846

llvm-svn: 313355
2017-09-15 11:28:28 +00:00
Alexander Kornienko e5590927d6 [clang-tidy] fixed misc-unused-parameters omitting parameters default value
Summary:
Bug: https://bugs.llvm.org/show_bug.cgi?id=34450

**Problem:**

Clang-tidy check misc-unused-parameters omits parameter default value what results in its complete removal. Compilation errors might occur after clang-tidy fix.

**Patch description:**

Changed removal range. The range should end after parameter declarator, not after whole parameter declaration (which might contain a default value).

Reviewers: alexfh, xazax.hun

Reviewed By: alexfh

Subscribers: JDevlieghere, cfe-commits

Tags: #clang-tools-extra

Patch by Pawel Maciocha!

Differential Revision: https://reviews.llvm.org/D37566

llvm-svn: 313150
2017-09-13 14:55:13 +00:00
Peter Szecsi 2087113f6c [clang-tidy] SuspiciousEnumUsageCheck bugfix
iThere is a reported bug on the checker not handling the some APSInt values
correctly: https://bugs.llvm.org/show_bug.cgi?id=34400

This patch aims to fix it.

Differential Revision: https://reviews.llvm.org/D37572

llvm-svn: 313016
2017-09-12 09:40:13 +00:00
Daniel Marjamaki cad8443724 [clang-tidy] Fix 'misc-misplaced-widening-cast' assertion error.
Reviewers: alexfh, xazax.hun, danielmarjamaki

Differential Revision: http://reviews.llvm.org/D36670

llvm-svn: 311984
2017-08-29 06:25:24 +00:00
Benjamin Kramer 1436192d68 [clang-tidy] Don't compute the edit distance if it's over the threshold.
No functional change intended.

llvm-svn: 310532
2017-08-09 22:09:29 +00:00
Manuel Klimek 7b9c117b82 Adapt clang-tidy checks to changing semantics of hasDeclaration.
Differential Revision: https://reviews.llvm.org/D36154

llvm-svn: 309810
2017-08-02 13:13:11 +00:00
Alexander Kornienko b1c7432117 [clang-tidy] Unify the way IncludeStyle and HeaderFileExtesions options are used
llvm-svn: 308605
2017-07-20 12:02:03 +00:00
Faisal Vali cb8e01acd0 [NFC] Update function call names as changed in MacroInfo that should refer to Parameters (as opposed to Arguments).
This syncs them up with clang commit r308190

Thanks!

llvm-svn: 308191
2017-07-17 17:20:57 +00:00
Gabor Horvath 2990ac1ebd [clang-tidy] Enable inline variable definitions in headers
Differential Revision: https://reviews.llvm.org/D34449

llvm-svn: 306538
2017-06-28 12:47:35 +00:00
Alexander Kornienko 564f1c74b6 Revert "[clang-tidy] When" -fno-exceptions is used", this warning is better to be suppressed."
This reverts commit r304949.

https://reviews.llvm.org/D34002#775830

llvm-svn: 305057
2017-06-09 07:34:58 +00:00
Yan Wang 98b74fc7d6 [clang-tidy] When" -fno-exceptions is used", this warning is better to be suppressed.
Summary:  "misc-noexcept-move-constructor" is better not to be issued when "-fno-exceptions" is set.

Reviewers: chh, alexfh, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: aaron.ballman, cfe-commits, xazax.hun

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D34002

llvm-svn: 304949
2017-06-07 22:39:20 +00:00
Alexander Kornienko f1dc12eb69 [clang-tidy] Make misc-inaccurate-erase work with real C++11 containers.
The check failed to match iterator->const_iterator conversion that is happening
at least when using the libstdc++'s vector. We might want to make it match even
more flexible patterns, if we see more false negatives.

llvm-svn: 304879
2017-06-07 08:25:51 +00:00
Alexander Kornienko 0bdd8a1964 [clang-tidy] misc-inaccurate-erase: support call by pointer
+ replace matchesName calls with more efficient alternatives.

llvm-svn: 304811
2017-06-06 17:49:45 +00:00
Florian Gross da197aab63 [clang-tidy] Make misc-static-assert accept assert(!"msg")
Added negated string literals to the set of IsAlwaysFalse expressions to avoid flagging of assert(!"msg").

Differential Revision: http://reviews.llvm.org/D33827

llvm-svn: 304657
2017-06-03 10:13:55 +00:00
Alexander Kornienko a49cfef414 [clang-tidy] Add `const` to operator() to fix a warning.
llvm-svn: 304583
2017-06-02 18:47:50 +00:00
Alexander Kornienko d9a4491b0a [clang-tidy] check for __func__/__FUNCTION__ in lambdas
Add a clang-tidy check for using func__/FUNCTION__ inside lambdas. This
evaluates to the string operator(), which is almost never useful and almost
certainly not what the author intended.

Patch by Bryce Liu!

Differential Revision: https://reviews.llvm.org/D33497

llvm-svn: 304570
2017-06-02 17:36:32 +00:00
Alexander Kornienko 0055d97d4b [clang-tidy] Use getLocalOrGlobal for the StrictMode option
llvm-svn: 304154
2017-05-29 13:59:27 +00:00