Commit Graph

830 Commits

Author SHA1 Message Date
Miklos Vajna 3d71b51bc5 clang-rename rename-all: support reading old/newname pairs from a YAML file
This is handy in case by the time clang-rename is invoked, an external
tool already genereated a list of oldname -> newname pairs to handle.

Reviewers: omtcyfz

Differential Revision: https://reviews.llvm.org/D23198

llvm-svn: 278145
2016-08-09 18:20:41 +00:00
Haojian Wu c99f72868d [include-fixer] Support processing multiple files in one run.
Summary:
Previously, if we pass multiple files or a file pattern (e.g. /path/to/*.cc) to
include-fixer, include-fixer will apply all replacements to the first argument,
which probably causes crashes.

With this patch, include-fixer can process multiple files now.

Vim and Emacs integration are tested manually.

Reviewers: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D23266

llvm-svn: 278102
2016-08-09 08:26:19 +00:00
Eric Liu 7e5445267f Fix clang-tidy crash when a single fix is applied on multiple files.
Summary:
tooling::Replacements only holds replacements for a single file, so
this patch makes Fix a map from file paths to tooling::Replacements so that it
can be applied on multiple files.

Reviewers: hokein, alexfh

Subscribers: Prazek, cfe-commits

Differential Revision: https://reviews.llvm.org/D23257

llvm-svn: 278101
2016-08-09 07:54:49 +00:00
Kirill Bobyrev 31fd7fb5e6 [clang-rename] fix bug with initializer lists
Clang-rename is currently not able to find a symbol in initializer list. This
patch fixes described issue.

Reviewers: alexfh

Differential Revision: https://reviews.llvm.org/D23193

llvm-svn: 278099
2016-08-09 07:14:48 +00:00
Kirill Bobyrev 75de8968b6 [clang-tidy] enhance modernize-use-bool-literals to check ternary operator
modernize-use-bool-literals doesn't checks operands in ternary operator.

For example:

``` c++
static int Value = 1;

bool foo() {
  bool Result = Value == 1 ? 1 : 0;
  return Result;
}

bool boo() {
  return Value == 1 ? 1 : 0;
}
```

This issue was reported in bug 28854. The patch fixes it.

Reviewers: alexfh, aaron.ballman, Prazek

Subscribers: Prazek, Eugene.Zelenko

Differential Revision: https://reviews.llvm.org/D23243

llvm-svn: 278022
2016-08-08 17:11:56 +00:00
Alexander Kornienko 6b2a4d5e8f [clang-tidy] misc-argument-comment non-strict mode
Summary:
The misc-argument-comment check now ignores leading and trailing underscores and
case. The new `StrictMode` local/global option can be used to switch back to
strict checking.

Add getLocalOrGlobal version for integral types, minor cleanups.

Reviewers: hokein, aaron.ballman

Subscribers: aaron.ballman, Prazek, cfe-commits

Differential Revision: https://reviews.llvm.org/D23135

llvm-svn: 277729
2016-08-04 14:54:54 +00:00
Alexander Kornienko dcbf57d198 [clang-tidy] Inefficient string operation
Patch by Bittner Barni!

Differential revision: https://reviews.llvm.org/D20196

llvm-svn: 277677
2016-08-03 23:06:03 +00:00
Kirill Bobyrev d6ab7d4508 [clang-rename] improve USRFindingAction
1. Improve templated class renaming, namely add capabilities of finding partial
and full specializations. Every class partial specialization has reference to
the specialized class. Thus, storing all partial specializations and
comparing specialized class decls to the FoundDecl solves this. All full class
specializations can be found by calling ClassTemplateDecl::specializations().

2. Fix virtual function and its overriding functions renaming. Renaming a
virtual function requires renaming every other function in its "overriding
graph".

3. Merge TemplateClassInstantiationFindBy{Declaration|TypeUse}.cpp tests into
one test by adding multiple invocations of clang-rename to one test, because
the only different thing across these tests is -offset passed to clang-rename.

Reviewers: alexfh

Differential Revision: https://reviews.llvm.org/D23058

llvm-svn: 277663
2016-08-03 23:00:32 +00:00
Jonathan Coe 77ec263e60 [clang-tidy] Fix segfault in cppcore-guidelines-special-member-functions check
Summary:
Use a set rather than a vector of defined special member functions so
that multiple declarations of the same function are only counted once.

Move some private static member functions into the cpp file.

Run clang-format on header.

Reviewers: ericLemanissier, Prazek, aaron.ballman

Subscribers: Prazek, cfe-commits, nemanjai

Projects: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D23008

llvm-svn: 277523
2016-08-02 21:18:37 +00:00
Alexander Kornienko 5e0a50c2d7 [clang-tidy] MPITypeMismatchCheck
This check verifies if buffer type and MPI (Message Passing Interface)
datatype pairs match. All MPI datatypes defined by the MPI standard (3.1)
are verified by this check. User defined typedefs, custom MPI datatypes and
null pointer constants are skipped, in the course of verification.

Instructions on how to apply the check can be found at:
https://github.com/0ax1/MPI-Checker/tree/master/examples

Patch by Alexander Droste!

Differential revision: https://reviews.llvm.org/D21962

llvm-svn: 277516
2016-08-02 20:29:35 +00:00
NAKAMURA Takumi b650462007 clang-tools-extra/test/clang-rename/TemplateTypenameFindBy*.cpp: Appease targeting ms mode.
llvm-svn: 277452
2016-08-02 13:17:40 +00:00
NAKAMURA Takumi acf37a9234 clang-tools-extra/test/clang-rename/TemplateTypenameFindBy*.cpp: Move RUN: lines below not to be affected by tweaks of parameters.
llvm-svn: 277451
2016-08-02 13:17:36 +00:00
Haojian Wu da2a58dd0b [clang-tidy] Fix an unused-using-decl false positive about template arguments in
function call expression.

Summary:
The check doesn't mark the template argument as used when the template
argument is a template.

Reviewers: djasper, alexfh

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D22803

llvm-svn: 277444
2016-08-02 11:26:35 +00:00
Miklos Vajna aaec9b6cfc clang-rename: split existing options into two new subcommands
- rename-at is meant to be integrated with editors and works mainly off
  of a location in a file, and this is the default
- rename-all is optimized for one or more oldname->newname renames, and
  works with clang-apply-replacements

Reviewers: bkramer, klimek

Subscribers: omtcyfz

Differential Revision: https://reviews.llvm.org/D21814

llvm-svn: 277438
2016-08-02 09:51:31 +00:00
Kirill Bobyrev 9e0dab9352 [clang-rename] add support for template parameter renaming
Few simple tweaks allow template parameters to be renamed. See
TemplateTypenameFindBy{TemplateParam|TypeInside}.cpp

Reviewers: alexfh

Differential Revision: https://reviews.llvm.org/D22853

llvm-svn: 277437
2016-08-02 09:38:38 +00:00
Kirill Bobyrev 91053e0675 [clang-rename] handle overridden functions correctly
1. Renaming overridden functions only works for two levels of "overriding
   hierarchy". clang-rename should recursively add overridden methods.
2. Make use of forEachOverridden AST Matcher.
3. Fix two tests.

Reviewers: alexfh

Differential Revision: https://reviews.llvm.org/D23009

llvm-svn: 277356
2016-08-01 17:15:57 +00:00
Kirill Bobyrev 08c47b37d3 [clang-rename] revert r276836
Revert r276836, which resulted in tests passing regardless of the actual tool
replacements.

llvm-svn: 277354
2016-08-01 16:48:33 +00:00
Jonathan Coe 5d304b2456 [clang-tidy] add check cppcoreguidelines-special-member-functions
Summary:
Check for classes that violate the rule of five and zero as specified in CppCoreGuidelines:

"If a class defines or deletes a default operation then it should define or delete them all."

https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#c21-if-you-define-or-delete-any-default-operation-define-or-delete-them-all.

Reviewers: alexfh, sbenza, aaron.ballman

Subscribers: Prazek, Eugene.Zelenko, cfe-commits, ericLemanissier, nemanjai

Projects: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D22513

llvm-svn: 277262
2016-07-30 08:58:54 +00:00
Piotr Padlewski 8f80229109 [clang-tidy] Fixes to modernize-use-emplace
Not everything is valid, but it should works for 99.8% cases

https://reviews.llvm.org/D22208

llvm-svn: 277097
2016-07-29 02:10:23 +00:00
Saleem Abdulrasool 6fbf18ca24 test: fix typo in file name (NFC)
llvm-svn: 276949
2016-07-28 00:43:14 +00:00
Saleem Abdulrasool c67dd95697 clang-rename: adjust NamedDeclFindingASTVisitor for RecordDecls
Ensure that Context is always properly initialised in the constructor.  It is
used for querying the LangOpts in VisitTypeLoc.  Prevent a null pointer
dereference in setResult by ensuring that a RecordDecl is being handled.

Patch by Alexander Shaposhnikov!

llvm-svn: 276948
2016-07-28 00:42:01 +00:00
Kirill Bobyrev 5b7f016f41 [clang-rename] skip CXXConversionDecl while searching for NamedDecl
llvm-svn: 276866
2016-07-27 13:37:22 +00:00
Saleem Abdulrasool 8357ccf7fb test: simplify commands, NFC
Rather than copying the file and then doing an in-place edit, perform the
replacements to stdout and pass the output to FileCheck directly.  Avoids
unnecessary copying and seds.

llvm-svn: 276836
2016-07-27 04:43:15 +00:00
Eugene Zelenko a4c2efb60d [Clang-rename] Remove custom version, fix extra space in error message.
Also fixed some Include What You Use Warnings.

Differential revision: https://reviews.llvm.org/D22654

llvm-svn: 276684
2016-07-25 20:30:13 +00:00
Alexander Kornienko df4b4a8fab Revert "MPITypeMismatchCheck for Clang-Tidy"
This reverts commit r276640. Breaks multiple buildbots.

llvm-svn: 276651
2016-07-25 17:08:18 +00:00
Alexander Kornienko c30b5698b6 Revert "Remove trailing spaces."
This reverts commit r276641. Breaks multiple buildbots.

llvm-svn: 276650
2016-07-25 17:08:10 +00:00
Alexander Kornienko 41d8ed7a5c Remove trailing spaces.
llvm-svn: 276641
2016-07-25 15:43:22 +00:00
Alexander Kornienko 651767dbc7 MPITypeMismatchCheck for Clang-Tidy
Summary:
This check verifies if buffer type and MPI (Message Passing Interface)
datatype pairs match. All MPI datatypes defined by the MPI standard (3.1)
are verified by this check. User defined typedefs, custom MPI datatypes and
null pointer constants are skipped, in the course of verification.

Instructions on how to apply the check can be found at: https://github.com/0ax1/MPI-Checker/tree/master/examples

Reviewers: alexfh

Subscribers: cfe-commits

Projects: #clang-tools-extra

Patch by Alexander Droste!

Differential Revision: https://reviews.llvm.org/D21962

llvm-svn: 276640
2016-07-25 15:43:14 +00:00
Kirill Bobyrev c20d47751d [clang-rename] fix typos in tests
TemplateFunctionFindBy{Declaration|Use}.cpp contained typos and therefore were
failing. clang-rename passes these tests after typos are fixed.

llvm-svn: 276620
2016-07-25 08:56:11 +00:00
Clement Courbet 22c9e93147 Revert "Revert "[clang-tidy] new cppcoreguidelines-slicing""
Second try for r276408

llvm-svn: 276415
2016-07-22 13:45:00 +00:00
Kirill Bobyrev a3432fa91c [clang-rename] introduce better symbol finding
This patch introduces:

* TypeLoc visiting, which helps a lot in renaming types
* NestedNameSpecifierLoc visiting (through getting them via ASTMatcher at the moment, though, because RecursiveASTVisitor<T>::VisitNestedNameSpecifierLoc isn't implemented), which helps to treat nested names correctly
* better code formatting and refactoring
* bunch of tests

Reviewers: alexfh

Differential revision: https://reviews.llvm.org/D22465

llvm-svn: 276414
2016-07-22 13:41:09 +00:00
Clement Courbet bd7aa358f0 Revert "[clang-tidy] new cppcoreguidelines-slicing"
Tests fail on clang-x64-ninja-win7 due to too narrow expectation.

llvm-svn: 276413
2016-07-22 13:33:51 +00:00
Clement Courbet f67fbfaa8c [clang-tidy] new cppcoreguidelines-slicing
Flags slicing of member variables or vtable. See:

https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#es63-dont-slice
https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#c145-access-polymorphic-objects-through-pointers-and-references

Differential revision:
http://reviews.llvm.org/D21974

llvm-svn: 276408
2016-07-22 12:42:19 +00:00
Haojian Wu 62aee528f6 [include-fixer] Add mising qualifiers to all instances of an unidentified symbol.
Reviewers: bkramer

Subscribers: ioeric, cfe-commits

Differential Revision: https://reviews.llvm.org/D22567

llvm-svn: 276280
2016-07-21 13:47:09 +00:00
Kirill Bobyrev 08c588c73a [clang-rename] check whether -new-name is valid identifier in C++17
llvm-svn: 276259
2016-07-21 10:21:31 +00:00
Matthias Gehre 056237a457 clang-tidy modernize-loop-convert: preserve type of alias declaration (bug 28341)
Summary:
Previoly, the added test failed with the fillowing fixit:

     char v[5];

-    for(size_t i = 0; i < 5; ++i)
+    for(char value : v)
     {
-        unsigned char value = v[i];
         if (value > 127)

i.e. the variable 'value' changes from unsigned char to signed char. And
thus the following 'if' does not work anymore.

With this commit, the fixit is changed to:
     char v[5];

-    for(size_t i = 0; i < 5; ++i)
+    for(unsigned char value : v)
     {
-        unsigned char value = v[i];
         if (value > 127)

Reviewers: alexfh, klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D22069

llvm-svn: 276111
2016-07-20 12:32:06 +00:00
Kirill Bobyrev 5d8f071a07 [clang-tidy] readability-identifier-naming - support for other case types
Added Camel_Snake_Case and camel_Snake_Back

class Camel_Snake_Case_Class_Name
{
  void private_Camel_Snake_Back_Method_Name();
}

Patch by James Reynolds!

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D21472

llvm-svn: 276110
2016-07-20 12:28:38 +00:00
Matthias Gehre dd117cf01d cppcoreguidelines-pro-bounds-constant-array-index: ignore implicit constructor
Summary:
The code

  struct A {
    int x[3];
  };

gets an compiler-generated copy constructor that uses ArraySubscriptExpr (see below).
Previously, the check would generate a warning on that copy constructor.
This commit disables the warning on implicitly generated code.
AST:

  |-CXXConstructorDecl 0x337b3c8 <col:8> col:8 implicit used constexpr A 'void (const struct A &) noexcept' inline
  | |-ParmVarDecl 0x337b510 <col:8> col:8 used 'const struct A &'
  | |-CXXCtorInitializer Field 0x3379238 'x' 'int [3]'
  | | `-ImplicitCastExpr 0x337e158 <col:8> 'int' <LValueToRValue>
  | |   `-ArraySubscriptExpr 0x337e130 <col:8> 'const int' lvalue
  | |     |-ImplicitCastExpr 0x337e118 <col:8> 'const int *' <ArrayToPointerDecay>
  | |     | `-MemberExpr 0x337dfc8 <col:8> 'int const[3]' lvalue .x 0x3379238
  | |     |   `-DeclRefExpr 0x337dfa0 <col:8> 'const struct A' lvalue ParmVar 0x337b510 '' 'const struct A &'
  | |     `-ImplicitCastExpr 0x337e098 <col:8> 'unsigned long' <LValueToRValue>
  | |       `-DeclRefExpr 0x337e070 <col:8> 'unsigned long' lvalue Var 0x337e010 '__i0' 'unsigned long'

Reviewers: alexfh, aaron.ballman

Subscribers: aemerson, nemanjai, cfe-commits

Differential Revision: https://reviews.llvm.org/D22381

llvm-svn: 275993
2016-07-19 17:02:54 +00:00
Haojian Wu 9e4bd0c070 [include-fixer] A refactoring of IncludeFixerContext.
Summary:
No functional changes in this patch. It is a refactoring (pull out a
structure representing the symbol being queried).

This is a preparing step for inserting missing namespace qualifiers to all
instances of an unidentified symbol.

Reviewers: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D22510

llvm-svn: 275980
2016-07-19 14:49:04 +00:00
Kirill Bobyrev 1114048ac8 [clang-rename] remove obsolete tests and apply fixes to existing
Few tests introduced by previous patch had obsolete counterparts.

Applied fixes to {Dynamic|Static}CastExpr.cpp

llvm-svn: 275681
2016-07-16 08:55:01 +00:00
Kirill Bobyrev ee99fd13ae [clang-rename] fix testset
Make yet unsupported tests marked with FIXME pass so that buildbot doesn't fail.

llvm-svn: 275556
2016-07-15 12:22:38 +00:00
Kirill Bobyrev 713bdc01fb [clang-rename] add few tests
Thiis patch introduces few additional tests including one case the tool does not handle yet, which should be fixed in the future.

Differential Revision: https://reviews.llvm.org/D22102

llvm-svn: 275545
2016-07-15 10:21:33 +00:00
Matthias Gehre 03fadabe47 cppcoreguidelines-pro-bounds-constant-array-index: crash for value dependent index in c++03 mode
Summary:
When the expression is value dependent,
isIntegerConstantExpr() crashes in C++03 mode with
 ../tools/clang/lib/AST/ExprConstant.cpp:9330: (anonymous namespace)::ICEDiag CheckICE(const clang::Expr *, const clang::ASTContext &):
  Assertion `!E->isValueDependent() && "Should not see value dependent exprs!"' failed.
In C++11 mode, that assert does not trigger.

This commit works around this in the check. We don't check
value-dependent indices and instead check their specialization.

Reviewers: alexfh, aaron.ballman

Subscribers: nemanjai, cfe-commits

Differential Revision: http://reviews.llvm.org/D22190

llvm-svn: 275461
2016-07-14 20:00:48 +00:00
Benjamin Kramer 1afefc0da3 [clang-rename] exit code-related bugfix and code cleanup
This patch does the following:

* enforces proper formatting for few files (i.e. deals with 80 linewidth violations and few other things)
* ensures '\n' chars are passed to the output streams instead of "\n" strings
* fixes a bug caused by calling cl::PrintHelpMessage(), which occasionally calls exit(0), so that exit(1) (which is right after cl::PrintHelpMessage line) becomes dead code

Patch by Kirill Bobyrev!

Differential Revision: http://reviews.llvm.org/D22091

llvm-svn: 275387
2016-07-14 09:46:03 +00:00
Haojian Wu 68c34a083d [include-fixer] Implement adding missing namespace qualifiers in vim integration.
Summary:
The patch extends include-fixer's "-output-headers", and "-insert-headers"
command line options to make it dump more information (e.g. QualifiedSymbol),
so that vim-integration can add missing qualifiers.

Reviewers: bkramer

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D22299

llvm-svn: 275279
2016-07-13 16:43:54 +00:00
Haojian Wu 0b067c1252 [clang-tidy] Fix misc-definitions-in-headers misplaced fixing to fully templated function.
Reviewers: alexfh, aaron.ballman

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D22260

llvm-svn: 275263
2016-07-13 13:55:29 +00:00
Haojian Wu d1218758e1 [clang-tidy] Pass absolute path to OptionsProvider::getOptions/getRawOptions.
Summary:
Although there is no guarantee of getOptions/getRawOptions receiving an
absolute path, we try to make it if possible. So FileOptionProvider subclasses
don't have to convert the path to an absolute path.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D22154

llvm-svn: 275051
2016-07-11 07:47:04 +00:00
Matthias Gehre a9e812b9cb clang-tidy/readability-identifier-naming: crash on DependentTemplateSpecializationType
Summary:
Previously, the added test cases crashed because the passed a null Decl
to addUsage().

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D22188

llvm-svn: 274985
2016-07-09 20:09:28 +00:00
Etienne Bergeron 00639bc529 [clang-tidy] Enhance redundant-expression check
Summary: This patch is adding support to recognize more complex redundant expressions.

Reviewers: alexfh

Subscribers: aaron.ballman, cfe-commits, chrisha

Differential Revision: http://reviews.llvm.org/D21392

llvm-svn: 274731
2016-07-07 04:03:05 +00:00
Felix Berger 17934da767 [clang-tidy] UnnecessaryValueParamCheck - only warn for virtual methods
Summary:

As changing virtual methods could break method overrides disable applying the fix and just warn.

Reviewers: alexfh, sbenza

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D21936

llvm-svn: 274552
2016-07-05 14:40:44 +00:00