Commit Graph

30 Commits

Author SHA1 Message Date
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +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
Richard Smith 4bb15ab853 Fix up after clang r331155.
llvm-svn: 331156
2018-04-30 05:26:07 +00:00
Benjamin Kramer 26f2eec212 [clang-tidy] Kill marco. No functionality change.
llvm-svn: 324084
2018-02-02 13:39:07 +00:00
Haojian Wu f193bff5be [clang-tidy] Fix modernize-use-nullptr only warns the first NULL argument.
Reviewers: alexfh

Reviewed By: alexfh

Subscribers: xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D34526

llvm-svn: 306651
2017-06-29 08:43:36 +00:00
Haojian Wu 25e54c93bb [clang-tidy] Fix a false positive in modernize-use-nullptr.
Summary:
The FP happens when a casting nullptr expression is used within a NULL-default-arguemnt cxx constructor.

Before the fix, the check will give a warning on nullptr when running
with the test case, which should not happen:

```
G(g(static_cast<char*>(nullptr)));
    ^~~~~~~~~~~
    nullptr
```

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: cfe-commits, xazax.hun

Differential Revision: https://reviews.llvm.org/D34524

llvm-svn: 306091
2017-06-23 09:36:49 +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
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
Piotr Padlewski 08124b110a modernize-use-auto NFC fixes
llvm-svn: 289656
2016-12-14 15:29:23 +00:00
Mandeep Singh Grang 7c7ea7d0ae [clang-tools-extra] Format sources with clang-format. NFC.
Summary:
Ran clang-format on all .c/.cpp/.h files in clang-tools-extra.
Excluded the test, unittests, clang-reorder-fields, include-fixer, modularize and pptrace directories.

Reviewers: klimek, alexfh

Subscribers: nemanjai

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D26329

llvm-svn: 286221
2016-11-08 07:50:19 +00:00
Haojian Wu a29ae6f2d7 [clang-tidy] Fix a regression issue introduced by r285239.
Summary:
r285239 changes the behavior of AST CXXDefaultArgExpr node.

Update `modernize-use-nullptr` to handle CXXDefaultArgExpr correctly.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26301

llvm-svn: 286156
2016-11-07 21:46:24 +00:00
Etienne Bergeron e15ef2f609 [clang-tidy] Lift common matchers to utils namespace
Summary:
This patch is lifting matchers used by more than one checkers
to the common namespace.

Reviewers: aaron.ballman, alexfh

Subscribers: aaron.ballman, cfe-commits

Differential Revision: http://reviews.llvm.org/D19841

llvm-svn: 269804
2016-05-17 19:36:09 +00:00
Haojian Wu 0519744343 [clang-tidy] Make 'modernize-use-nullptr' check ignores NULL marcos used in other macros.
Reviewers: bkramer, alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D17958

llvm-svn: 263221
2016-03-11 11:40:08 +00:00
Haojian Wu 678f65a9b4 [clang-tidy] Make 'modernize-use-nullptr' check work on multiple nested implicit cast expressions.
Summary:
For some test cases like:

```
 int func(int, void*, void*);
(double)func(0, 0, 0);
```

The AST contains several `ImplicitCastExpr`s, so we should not only check on the first sub expression.

```
 `-CStyleCastExpr 0x7fe43a088938 <line:6:3, col:24> 'double' <NoOp>
      `-ImplicitCastExpr 0x7fe43a088920 <col:11, col:24> 'double' <IntegralToFloating>
        `-CallExpr 0x7fe43a0888a0 <col:11, col:24> 'int'
          |-ImplicitCastExpr 0x7fe43a088888 <col:11> 'int (*)(int, void *, void *)' <FunctionToPointerDecay>
          | `-DeclRefExpr 0x7fe43a0887d8 <col:11> 'int (int, void *, void *)' lvalue Function 0x7fe43a0886f0 'func1' 'int (int, void *, void *)'
          |-IntegerLiteral 0x7fe43a088800 <col:17> 'int' 0
          |-ImplicitCastExpr 0x7fe43a0888e0 <col:20> 'void *' <NullToPointer>
          | `-IntegerLiteral 0x7fe43a088820 <col:20> 'int' 0
          `-ImplicitCastExpr 0x7fe43a0888f8 <col:23> 'void *' <NullToPointer>
            `-IntegerLiteral 0x7fe43a088840 <col:23> 'int' 0
```

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D17849

llvm-svn: 262698
2016-03-04 08:55:54 +00:00
Haojian Wu 0d5e9d3135 [clang-tidy] Fix an assertion failure in `modernize-use-nullptr` check.
Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D17640

llvm-svn: 262024
2016-02-26 15:34:35 +00:00
Angel Garcia Gomez dc39f313e2 Remove unreachable that was reached in modernize-use-nullptr.
Summary: When traversing the parent map, the check assumed that all the nodes would be either Stmt or Decl. After r251101, this is no longer true: there can be TypeLoc and NestedNameSpecifierLoc nodes.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D14229

llvm-svn: 251803
2015-11-02 15:28:06 +00:00
Angel Garcia Gomez c50b9fbb84 Fix bug in modernize-use-nullptr.
Summary:
https://llvm.org/bugs/show_bug.cgi?id=24960

modernize-use-nullptr would hit an assertion in some cases involving macros and initializer lists, due to finding a node with more than one parent (the two forms of the initializer list).

However, this doesn't mean that the replacement is incorrect, so instead of just rejecting this case I tried to find a way to make it work. Looking at the semantic form of the InitListExpr made sense to me (looking at both forms results in false negatives) but I am not sure of the things that we can miss by skipping the syntactic form.

Reviewers: klimek

Subscribers: cfe-commits, alexfh

Differential Revision: http://reviews.llvm.org/D13246

llvm-svn: 249291
2015-10-05 08:40:13 +00:00
Aaron Ballman f36a425eba Reapplying r246209, which exposed language options to the checkers. This time disable UseNullptrCheck when not compiling in C++ mode, but still allow in C++11 mode since it's likely the user wishes to modernize their code.
llvm-svn: 246298
2015-08-28 13:20:46 +00:00
Aaron Ballman 46c9ae3578 Reverting r246209 while I investigate a build bot failure: http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/30516
llvm-svn: 246224
2015-08-27 22:19:50 +00:00
Aaron Ballman ed916fa458 Expose language options to the checkers; disable UseNullptrCheck when not compiling in C++11 mode.
llvm-svn: 246209
2015-08-27 21:17:47 +00:00
Angel Garcia Gomez 485f38756d Test commit!
llvm-svn: 245701
2015-08-21 13:55:16 +00:00
Benjamin Kramer e09303808a [clang-tidy] Fold the meat of the UseNullPtrCheck into an anonymous namespace.
While convenient, RecursiveASTVisitor generates a ridiculous amount of dead
template code. Making it not visible from the outside lets the compiler
eliminate some of it, shrinking clang-tidy by ~140k.

llvm-svn: 245548
2015-08-20 09:47:06 +00:00
Alexander Kornienko 20ce95f294 [clang-tidy] Add back a test with a custom NULL macro. Remove redundant default.
llvm-svn: 245533
2015-08-20 01:44:14 +00:00
Alexander Kornienko 0777b3cffe [clang-tidy] Fix use-after-free in UseNullptrCheck.
llvm-svn: 245524
2015-08-19 23:57:34 +00:00
Alexander Kornienko 87d89d2be1 [clang-tidy] Work around failure in Darwin.
llvm-svn: 245517
2015-08-19 23:03:23 +00:00
Alexander Kornienko 1b7bf7a2a7 [clang-tidy] Add modernize-use-nullptr check, attempt 2.
This patch re-applies r245434 and r245471 reverted in r245493, and changes the
way custom null macros are configured. The test for custom null macros is
temporarily excluded and will be committed separately to reduce chances of
breakages.

Initial patches by Angel Garcia.

llvm-svn: 245511
2015-08-19 22:21:37 +00:00
Justin Bogner 71e1a579b2 Revert "[clang-tidy] Add use-nullptr check to clang-tidy."
The new test is failing on darwin:

http://lab.llvm.org:8080/green/job/clang-stage1-configure-RA_check/10339/

This reverts r245434 and its follow up r245471.

llvm-svn: 245493
2015-08-19 20:30:07 +00:00
Alexander Kornienko be6e053938 [clang-tidy] Fix a bug in UseNullptrCheck.
http://reviews.llvm.org/D12162

Patch by Angel Garcia!

llvm-svn: 245471
2015-08-19 17:50:22 +00:00
Alexander Kornienko bd725b4537 [clang-tidy] Add use-nullptr check to clang-tidy.
Move UseNullptr from clang-modernize to modernize module in clang-tidy.

http://reviews.llvm.org/D12081

Patch by Angel Garcia!

llvm-svn: 245434
2015-08-19 13:13:12 +00:00