28 Commits

Author SHA1 Message Date
Jonas Devlieghere
1c705d9c53 [clang-tools-extra] Migrate llvm::make_unique to std::make_unique
Now that we've moved to C++14, we no longer need the llvm::make_unique
implementation from STLExtras.h. This patch is a mechanical replacement
of (hopefully) all the llvm::make_unique instances across the monorepo.

Differential revision: https://reviews.llvm.org/D66259

llvm-svn: 368944
2019-08-14 23:52:23 +00:00
Matthias Gehre
eeb3f99d23 [clang-tidy] misc-unused-parameters: don't comment out parameter name for C code
Summary: The fixit `int square(int /*num*/)` yields `error: parameter name omitted` for C code. Enable it only for C++ code.

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

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D63088

llvm-svn: 364106
2019-06-21 21:30:25 +00:00
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
Sam McCall
35f3da1925 [clang-tidy] Update checks to play nicely with limited traversal scope added in r346847
Summary: (See D54204 for original review)

Reviewers: hokein

Subscribers: xazax.hun, cfe-commits

Differential Revision: https://reviews.llvm.org/D54579

llvm-svn: 346961
2018-11-15 15:06:11 +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
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
Alexander Kornienko
4d5dd3b7ef [clang-tidy] Optimize misc-unused-parameters. NFCI
Don't traverse AST each time we need to find references to a certain function.
Traverse the AST once using RAV and cache the index of function references.

The speed up on a particular large file was about 1000x.

llvm-svn: 303230
2017-05-17 02:25:11 +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
Etienne Bergeron
456177b98f [clang-tidy] Cleaning namespaces to be more consistant across checkers.
Summary:
The goal of the patch is to bring checkers in their appropriate namespace.
This path doesn't change any behavior.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D19811

llvm-svn: 268264
2016-05-02 18:00:29 +00:00
Benjamin Kramer
a62e223281 [clang-tidy] Remove unnecessary getName() on Decls and Types feeding into a DiagnosticBuilder
Going through a string removes some of the smarts of the diagnosic printer
and makes the code more complicated. This change has some cosmetic impact
on the output but that's mostly minor.

llvm-svn: 265680
2016-04-07 14:55:25 +00:00
Haojian Wu
7d15853c9f [clang-tidy] Don't delete unused parameter in class override method in anonymous namespace.
Summary: Fixes PR26740.

Reviewers: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D17926

llvm-svn: 265117
2016-04-01 07:57:30 +00:00
Daniel Jasper
3a6e81c2c1 clang-tidy: [misc-unused-parameters] Ignore template instantiations.
No functional changes intended as we should already do the
corresponding fixes when visiting the primary template. There are
existing tests that verify that we do change unused parameters of
templated functions.

llvm-svn: 259640
2016-02-03 11:33:18 +00:00
Samuel Benzaquen
b43962768a Fix bug in suggested fix that truncated variable names to 1 character.
Summary:
Fix bug in suggested fix that truncated variable names to 1 character.
Also, rework the suggested fix to try to remove unnecessary whitespace.

Reviewers: alexfh, aaron.ballman

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D13899

llvm-svn: 252773
2015-11-11 18:40:36 +00:00
Daniel Jasper
f631191305 misc-unused-parameter: Ignore lambda static invokers.
llvm-svn: 248252
2015-09-22 09:20:20 +00:00
Daniel Jasper
ea223a7a6a misc-unused-parameters: Fix crasher with C forward declarations that
can leave out the parameter list.

llvm-svn: 245048
2015-08-14 13:39:57 +00:00
Daniel Jasper
b3a74c659b misc-unused-parameters: Don't touch K&R style functions.
We couldn't calculate the removal ranges properly at this point.

llvm-svn: 244454
2015-08-10 15:45:46 +00:00
Daniel Jasper
542482e63d misc-unused-parameters: Only remove parameters in the main source file.
In headers, they might always be pulled in to different TUs, even if
they are declared static or nested in an unnamed namespace.

llvm-svn: 243414
2015-07-28 13:19:12 +00:00
Daniel Jasper
718029ba6b misc-unused-parameters: Properly handle static class members.
Not sure why I wrote what I wrote before.

llvm-svn: 243403
2015-07-28 10:39:25 +00:00
Daniel Jasper
9fe55a32b7 misc-unused-parameters: Don't warn on ParmVarDecls in the return type.
As there don't seem to be a good way of formulating a matcher that
finds all pairs of functions and their ParmVarDecls, just match on
functionDecls and iterate over their parameters. This should also be
more efficient as some checks are only performed once per function.

llvm-svn: 243267
2015-07-27 13:46:37 +00:00
Daniel Jasper
1c6fc3b8f0 misc-unused-parameters: Fix bug where the check was looking at
ParmVarDecls of function types.

llvm-svn: 243026
2015-07-23 17:26:36 +00:00
Daniel Jasper
9b46e9c5de misc-unused-parameters: Fix handling of parameters in template functions.
The parameters of the function templates were being marked as
incorrectly be marked as unused. Added a test for this and changed the
check to use the same

  isReferenced() || !getDeclName()

logic as Sema::DiagnoseUnusedParameters.
Patch Scott Wallace, thank you!

llvm-svn: 242912
2015-07-22 17:30:35 +00:00
Daniel Jasper
82efabbb27 Extend misc-unused-parameters to delete parameters of local functions.
Also see: llvm.org/PR24180.

llvm-svn: 242659
2015-07-20 03:42:38 +00:00
Daniel Jasper
9c6df889c4 Initial version of clang-tidy check to find and fix unused parameters.
Also see: llvm.org/PR24180.

llvm-svn: 242654
2015-07-20 01:06:44 +00:00