Commit Graph

2129 Commits

Author SHA1 Message Date
Gabor Horvath 7510d9aa8a [clang-tidy] Add delete null pointer check.
This check detects and fixes redundant null checks before deletes.

Patch by: Gergely Angeli!

Differential Revision: https://reviews.llvm.org/D21298

llvm-svn: 290784
2016-12-31 12:45:59 +00:00
Alexander Kornienko 2042f833fd [clang-tidy] google-explicit-constructor: ignore macros
llvm-svn: 290756
2016-12-30 15:15:14 +00:00
Alexander Kornienko 56d0806644 [clang-tidy] google-explicit-constructor: ignore template instantiations
llvm-svn: 290753
2016-12-30 13:25:03 +00:00
Mads Ravn 72bcc049f2 [clang-tidy] Add check 'misc-string-compare'.
I have a created a new check for clang tidy: misc-string-compare. This will check for incorrect usage of std::string::compare when used to check equality or inequality of string instead of the string equality or inequality operators.

Example:
```
  std::string str1, str2;
  if (str1.compare(str2)) {
  }
```

Reviewers: hokein, aaron.ballman, alexfh, malcolm.parsons

Subscribers: xazax.hun, Eugene.Zelenko, cfe-commits, malcolm.parsons, Prazek, mgorny, JDevlieghere

Differential Revision: https://reviews.llvm.org/D27210

llvm-svn: 290747
2016-12-30 10:09:46 +00:00
Gabor Horvath 6f896a9866 Fix another nondeterminism in a tidy test.
llvm-svn: 290745
2016-12-30 09:20:10 +00:00
Alexander Kornienko dd0c0ba82c [clang-tidy] google-explicit-constructor: ignore compiler-generated conversion operators.
llvm-svn: 290668
2016-12-28 13:48:03 +00:00
Malcolm Parsons 51bfe42a70 [clang-tidy] Make 2 checks register matchers for C++ only.
llvm-svn: 290633
2016-12-27 22:14:40 +00:00
Malcolm Parsons 5cc08f865b [clang-tidy] Replace dead link in modernize-pass-by-value doc
llvm-svn: 290630
2016-12-27 22:01:37 +00:00
Gabor Horvath de1f4a4496 Attempt to fix non-determinism in tests.
llvm-svn: 290605
2016-12-27 11:56:54 +00:00
Gabor Horvath 2953b42a2e [clang-tidy] Add enum misuse check.
The checker detects various cases when an enum is probably misused
(as a bitmask).

Patch by: Peter Szecsi!

Differential Revision: https://reviews.llvm.org/D22507

llvm-svn: 290600
2016-12-27 10:07:39 +00:00
Malcolm Parsons 0cc3051d8e [clang-tidy] Remove local hasInClassInitializer matcher. NFC
llvm-svn: 290493
2016-12-24 14:30:29 +00:00
Marek Sokolowski 23dd4c37be [clang-tidy] refactor ExprSequence out of use-after-move check
Differential Revision: https://reviews.llvm.org/D27700

llvm-svn: 290489
2016-12-24 12:45:07 +00:00
Alexander Kornienko bbd8536321 [clang-tidy] Flag implicit conversion operators.
llvm-svn: 290434
2016-12-23 15:03:12 +00:00
Eric Liu 180dac6396 [change-namespace] consider namespace aliases to shorten qualified names.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28052

llvm-svn: 290421
2016-12-23 10:47:09 +00:00
Clement Courbet 4d260bf0c7 [clang-tidy] cppcoreguidelines-slicing: display discarded state size in bytes
https://reviews.llvm.org/D27212

llvm-svn: 290340
2016-12-22 14:12:31 +00:00
Alexander Kornienko b5ca17f817 [clang-tidy] Ignore `size() == 0` in the container implementation.
llvm-svn: 290289
2016-12-21 23:44:23 +00:00
Malcolm Parsons 4f392d3fa3 Comment out char16_t and char32_t tests
llvm-svn: 290210
2016-12-20 22:57:21 +00:00
Malcolm Parsons d5508b4e89 [clang-tidy] Add modernize-use-default-member-init check
Summary: Fixes PR18858

Reviewers: alexfh, hokein, aaron.ballman

Subscribers: JDevlieghere, Eugene.Zelenko, Prazek, mgorny, cfe-commits, modocache

Differential Revision: https://reviews.llvm.org/D26750

llvm-svn: 290202
2016-12-20 21:26:07 +00:00
Eric Liu e3f35e4db6 [change-namespace] do not fix calls to overloaded operator functions.
Summary: Also make sure one function reference is only processed once.

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27982

llvm-svn: 290176
2016-12-20 14:39:04 +00:00
Malcolm Parsons 79578cc936 [clang-tidy] Remove duplicated check from move-constructor-init
Summary:
An addition to the move-constructor-init check was duplicating the
modernize-pass-by-value check.
Remove the additional check and UseCERTSemantics option.
Run the move-constructor-init test with both checks enabled.
Fix modernize-pass-by-value false-positive when initializing a base
class.
Add option to modernize-pass-by-value to only warn about parameters
that are already values.

Reviewers: alexfh, flx, aaron.ballman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26453

llvm-svn: 290051
2016-12-17 20:23:14 +00:00
Benjamin Kramer bc805aef33 [include-fixer] Desugar incomplete types.
This will look through typedefs so include-fixer will look up the target
of the typedef instead of the typedef itself (which is already in
scope).

llvm-svn: 289952
2016-12-16 16:09:06 +00:00
Piotr Padlewski 28da400854 [clang-tidy] fix missing anchor for MPI Module
Summary: MPIModule was not linked to plugins

Reviewers: alexfh, Alexander_Droste, hokein

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27813

llvm-svn: 289930
2016-12-16 09:14:47 +00:00
Felix Berger 519de4b692 [clang-tidy] Do not move parameter if only DeclRefExpr occurs inside of a loop
Summary: This fixes a bug where the performance-unnecessary-value-param check suggests a fix to move the parameter inside of a loop which could be invoked multiple times.

Reviewers: sbenza, aaron.ballman, alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27187

llvm-svn: 289912
2016-12-16 02:47:56 +00:00
Eric Liu 0c0aea0c0a [change-namespace] fix a case references to templated using alias are qualified types.
llvm-svn: 289816
2016-12-15 13:02:41 +00:00
Eric Liu 26cf68af3a [change-namespace] handling templated type aliases correctly.
Summary: This fixes templated type aliases and templated type aliases in classes.

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27801

llvm-svn: 289799
2016-12-15 10:42:35 +00:00
Malcolm Parsons 8e67aa9a9b [clang-tidy] Enhance modernize-use-auto to templated function casts
Summary:
Use auto when declaring variables that are initialized by calling a templated
function that returns its explicit first argument.

Fixes PR26763.

Reviewers: aaron.ballman, alexfh, staronj, Prazek

Subscribers: Eugene.Zelenko, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27166

llvm-svn: 289797
2016-12-15 10:19:56 +00:00
Eric Liu 4fe99e1431 [change-namespace] don't crash when type reference is in function type parameter list.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27758

llvm-svn: 289672
2016-12-14 17:01:52 +00:00
Piotr Padlewski ce452ceb6a Deleted unused typedef
llvm-svn: 289658
2016-12-14 15:42:23 +00:00
Piotr Padlewski 08124b110a modernize-use-auto NFC fixes
llvm-svn: 289656
2016-12-14 15:29:23 +00:00
Stephan Bergmann 17c7f70362 Replace APFloatBase static fltSemantics data members with getter functions
At least the plugin used by the LibreOffice build
(<https://wiki.documentfoundation.org/Development/Clang_plugins>) indirectly
uses those members (through inline functions in LLVM/Clang include files in turn
using them), but they are not exported by utils/extract_symbols.py on Windows,
and accessing data across DLL/EXE boundaries on Windows is generally
problematic.

Differential Revision: https://reviews.llvm.org/D26671

llvm-svn: 289647
2016-12-14 11:57:17 +00:00
Justin Lebar 2edf6f1683 [clang-tidy] Suggest including <cmath> if necessary in type-promotion-in-math-fn-check.
Reviewers: alexfh

Subscribers: JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27748

llvm-svn: 289637
2016-12-14 06:52:23 +00:00
Justin Lebar ecb10f4a9a [ClangTidy] Add new performance-type-promotion-in-math-fn check.
Summary:
This checks for calls to double-precision math.h with single-precision
arguments.  For example, it suggests replacing ::sin(0.f) with
::sinf(0.f).

Subscribers: mgorny, cfe-commits

Differential Revision: https://reviews.llvm.org/D27284

llvm-svn: 289627
2016-12-14 03:15:01 +00:00
Bill Seurer 09d29f9e01 [powerpc] deactivate readability-identifier-naming.cpp test on powerpc64le
The test case clang-tidy/readability-identifier-naming.cpp segfaults on
powerpc64 little endian (starting with r288563) when a bootstrap build/test
is done.  To get the buildbot running again deactivate the test.
When the issue is resolved reactivate it.

llvm-svn: 289581
2016-12-13 20:26:35 +00:00
Reid Kleckner b1653c6cd7 Fix size_t typdef in new cppcoreguidelines-no-malloc.cpp test
llvm-svn: 289580
2016-12-13 20:25:47 +00:00
Alexander Kornienko a3dc05b363 Fix sphinx build.
llvm-svn: 289549
2016-12-13 16:49:10 +00:00
Alexander Kornienko 1647f3855f Remove trailing whitespace in docs and clang-tidy sources.
llvm-svn: 289547
2016-12-13 16:38:45 +00:00
Alexander Kornienko ebdfb9cf0c [Clang-tidy] check for malloc, realloc and free calls
Summary:
This checker flags the use of C-style memory management functionality and notes about modern alternatives.
In an earlier revision it tried to autofix some kind of patterns, but that was a bad idea. Since memory management can be so widespread in a program, manual updating is most likely necessary.
Maybe for special cases, there could be later additions to this basic checker.

This is the first checker I wrote and I never did something with clang (only compiling programs). So whenever I missed conventions or did plain retarded stuff, feel free to point it out! I am willing to fix them and write a better checker.

I hope the patch does work, I never did this either. On a testapply in my repository it did, but I am pretty unconfident in my patching skills :)

Reviewers: aaron.ballman, hokein, alexfh, malcolm.parsons

Subscribers: cfe-commits, JDevlieghere, nemanjai, Eugene.Zelenko, Prazek, mgorny, modocache

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D26167

Patch by Jonas Toth!

llvm-svn: 289546
2016-12-13 16:38:18 +00:00
Alexander Kornienko 9f58fe08bf Remove deprecated methods ast_matchers::BoundNodes::{getStmtAs,getDeclAs}
llvm-svn: 289542
2016-12-13 16:19:19 +00:00
Haojian Wu dc4edba576 [clang-move] Fix incorrect EndLoc for declarations in macros.
Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27713

llvm-svn: 289541
2016-12-13 15:35:47 +00:00
Malcolm Parsons e7be4a004b [clang-tidy] Add check for redundant function pointer dereferences
Reviewers: alexfh, aaron.ballman, hokein

Subscribers: mgorny, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27520

llvm-svn: 289524
2016-12-13 08:04:11 +00:00
Alexander Shaposhnikov b8c997f1d2 [clang-move] Fix buildbot failures
Fix the buildbot failures introduced by D27669

llvm-svn: 289465
2016-12-12 20:24:44 +00:00
Alexander Shaposhnikov 62a154dab6 [clang-move] Use appendArgumentsAdjuster for adding extra arguments
1. Remove some boilerplate code for appending -fparse-all-comments to the list of arguments.
2. Run clang-format -i against ClangMoveMain.cpp.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D27669

llvm-svn: 289464
2016-12-12 19:56:37 +00:00
Eric Liu 97f87add50 [change-namespace] always add a '::' prefix when a symbol reference needs to be fully-qualified.
llvm-svn: 288969
2016-12-07 20:08:02 +00:00
Eric Liu 8685c76472 [change-namespace] don't fix using shadow decls in classes.
Summary:
Using shadow declarations in classes always refers to base class, which does not
need to be fixed/qualified since it can be inferred from inheritance.

Reviewers: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27523

llvm-svn: 288919
2016-12-07 17:04:07 +00:00
Eric Liu 41552d6a37 [change-namespace] move template class forward-declarations and don't move fwd-decls in classes.
Summary:
Forward declarations in moved namespaces should be moved back to the old
namespaces. We should also move template class forward declarations.

Also fix a bug that moves forward declarations of nested classes.

Reviewers: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27515

llvm-svn: 288908
2016-12-07 14:20:52 +00:00
Eric Liu 47a42d53fc [clang-move] ignore unsupported symbol kinds when checking if all symbols are moved.
llvm-svn: 288791
2016-12-06 10:12:23 +00:00
Eric Liu 2dd0e1bca3 [change-namespace] get changing namespace to global correct.
llvm-svn: 288662
2016-12-05 11:17:04 +00:00
Eric Liu 033b3a8b25 [clang-move] don't miss ',' in json output when there are duplicate elements.
llvm-svn: 288586
2016-12-03 15:28:03 +00:00
Felix Berger e4ab0602f2 [clang-tidy] Do not trigger unnecessary-value-param check on methods marked as final
Summary: Virtual method overrides of dependent types cannot be recognized unless
they are marked as override or final.

Exclude methods marked as final from check and add test.

Reviewers: sbenza, hokein, alexfh

Subscribers: malcolm.parsons, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D27248

llvm-svn: 288502
2016-12-02 14:44:16 +00:00
Haojian Wu 08e402ac93 [clang-move] some tweaks.
* Don't save SourceManager for each declarations.
* Rename some out-dated methods.

No functionality change.

llvm-svn: 288498
2016-12-02 12:39:39 +00:00