Commit Graph

1120 Commits

Author SHA1 Message Date
Artem Dergachev 6a043ecc0c [clang-tidy] Fix ODR violation in unittests.
Both tests define clang::tidy::test::TestCheck::registerMatchers().
This is UB and causes linker to sometimes choose the wrong overload.

Put classes into anonymous namespaces to avoid the problem.

Differential Revision: https://reviews.llvm.org/D84902
2020-07-30 08:52:47 -07:00
Artem Dergachev 8c9241a051 [clang-tidy] Suppress one unittest on macOS.
Possibly a linker bug but I'm in a hurry to fix a buildbot.

Differential Revision: https://reviews.llvm.org/D84453
2020-07-27 22:38:53 -07:00
Logan Smith a52aea0ba6 Use INTERFACE_COMPILE_OPTIONS to disable -Wsuggest-override for any target that links to gtest
This cleans up several CMakeLists.txt's where -Wno-suggest-override was manually specified. These test targets now inherit this flag from the gtest target.

Some unittests CMakeLists.txt's, in particular Flang and LLDB, are not touched by this patch. Flang manually adds the gtest sources itself in some configurations, rather than linking to LLVM's gtest target, so this fix would be insufficient to cover those cases. Similarly, LLDB has subdirectories that manually add the gtest headers to their include path without linking to the gtest target, so those subdirectories still need -Wno-suggest-override to be manually specified to compile without warnings.

Differential Revision: https://reviews.llvm.org/D84554
2020-07-27 08:37:01 -07:00
Nathan James 13c9bbc28e
[clang-tidy] Refactor IncludeInserter
Simplified how `IncludeInserter` is used in Checks by abstracting away the SourceManager and PPCallbacks inside the method `registerPreprocessor`.
Changed checks that use `IncludeInserter` to no longer use a `std::unique_ptr`, instead the IncludeInserter is just a member of the class thats initialized with an `IncludeStyle`.
Saving an unnecessary allocation.

This results in the removal of the field `IncludeSorter::IncludeStyle` from the checks, as its wrapped in the `IncludeInserter`.
No longer need to create an instance of the `IncludeInserter` in the registerPPCallbacks, now that method only needs to contain:
```
Inserter.registerPreprocessor(PP);
```
Also added a helper method to `IncludeInserter` called `createMainFileInclusionInsertion`, purely sugar but does better express intentions.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D83680
2020-07-27 12:48:55 +01:00
Logan Smith 77e0e9e17d Reapply "Try enabling -Wsuggest-override again, using add_compile_options instead of add_compile_definitions for disabling it in unittests/ directories."
add_compile_options is more sensitive to its location in the file than add_definitions--it only takes effect for sources that are added after it. This updated patch ensures that the add_compile_options is done before adding any source files that depend on it.

Using add_definitions caused the flag to be passed to rc.exe on Windows and thus broke Windows builds.
2020-07-22 17:50:19 -07:00
Logan Smith 97a0f80c46 Revert "Try enabling -Wsuggest-override again, using add_compile_options instead of add_compile_definitions for disabling it in unittests/ directories."
This reverts commit 388c9fb1af.
2020-07-22 15:07:01 -07:00
Logan Smith 388c9fb1af Try enabling -Wsuggest-override again, using add_compile_options instead of add_compile_definitions for disabling it in unittests/ directories.
Using add_compile_definitions caused the flag to be passed to rc.exe on Windows and thus broke Windows builds.
2020-07-22 14:19:34 -07:00
Hans Wennborg 3eec657825 Revert "Enable -Wsuggest-override in the LLVM build" and the follow-ups.
After lots of follow-up fixes, there are still problems, such as
-Wno-suggest-override getting passed to the Windows Resource Compiler
because it was added with add_definitions in the CMake file.

Rather than piling on another fix, let's revert so this can be re-landed
when there's a proper fix.

This reverts commit 21c0b4c1e8.
This reverts commit 81d68ad27b.
This reverts commit a361aa5249.
This reverts commit fa42b7cf29.
This reverts commit 955f87f947.
This reverts commit 8b16e45f66.
This reverts commit 308a127a38.
This reverts commit 274b6b0c7a.
This reverts commit 1c7037a2a5.
2020-07-22 20:23:58 +02:00
Logan Smith fa42b7cf29 [clang-tools-extra] Disable -Wsuggest-override for unittests/
This avoids massive warning spam due to the unit tests' use of gtest and gmock, which do not use the 'override' keyword in their sources.

Differential Revision: https://reviews.llvm.org/D84213
2020-07-21 09:11:53 -07:00
Nathan James c3bdc9814d
[clang-tidy] Reworked enum options handling(again)
Reland b9306fd after fixing the issue causing mac builds to fail unittests.

Following on from D77085, I was never happy with the passing a mapping to the option get/store functions. This patch addresses this by using explicit specializations to handle the serializing and deserializing of enum options.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82188
2020-07-11 10:13:20 +01:00
Nathan James 833273a812
[clang-tidy] Sanity checks in ClangTidyTest header.
Motivated by a suspicously failing build, but also good to have anyway in general.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82815
2020-06-30 16:19:15 +01:00
Nathan James 860aefd078
[clang-tidy][NFC] Remove unnecessary includes throughout clang-tidy header files
Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82661
2020-06-29 16:05:52 +01:00
Nathan James e34523c87c Revert "[clang-tidy] relanding b9306fd"
This reverts commit 37cc4fa2ea. More investigation needed
2020-06-29 09:44:11 +01:00
Nathan James 37cc4fa2ea
[clang-tidy] relanding b9306fd
Added some sanity checks to figure out the cause of a (seemingly unrelated) test failure on mac.
These can be removed should no issues arise on that platform again.
2020-06-29 09:29:39 +01:00
Nico Weber 8f73c4432b Revert "[clang-tidy] Reworked enum options handling(again)"
This reverts commit b9306fd042
and follow-up 42a51587c7.

It seems to build check-clang-tools on macOS, see comments on
https://reviews.llvm.org/D82188
2020-06-28 21:49:29 -04:00
Nathan James b9306fd042
[clang-tidy] Reworked enum options handling(again)
Following on from D77085, I was never happy with the passing a mapping to the option get/store functions. This patch addresses this by using explicit specializations to handle the serializing and deserializing of enum options.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D82188
2020-06-28 10:18:33 +01:00
Eric Christopher 25ed42f05d [clang-change-namespace] As part of using inclusive language
within the llvm project, migrate away from the use of blacklist
and whitelist.
2020-06-19 23:01:42 -07:00
Nathan James c3b4486a57
[NFC] Simplify IncludeInsertions appending to diagnostics 2020-06-19 13:22:49 +01:00
hyd-dev d9b8aada82
[clang-tidy] Add --use-color command line option and UseColor option to control colors in diagnostics
This patch adds `--use-color` command line option and `UseColor` option to clang-tidy to control colors in diagnostics. With these options, users can force colorful output. This is useful when using clang-tidy with parallelization command line tools (like ninja and GNU parallel), as they often pipe clang-tidy's standard output and make the colors disappear.

Reviewed By: njames93

Differential Revision: https://reviews.llvm.org/D79477
2020-06-18 16:16:14 +01:00
Stephen Kelly 10f0f98eac Add a way to set traversal mode in clang-query
Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73037
2020-05-23 14:57:10 +01:00
Yitzhak Mandelbaum c5b1a03525 [clang-tidy] In TransformerClangTidyCheck, support option IncludeStyle.
Summary:
The new option allows the user to specify which file naming convention is used
by the source code ('llvm' or 'google').

Reviewers: gribozavr2

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D79380
2020-05-05 10:38:31 -04:00
Dmitry Polukhin cb1ee34e9d [clang-tidy] Optional inheritance of file configs from parent directories
Summary:
Without this patch clang-tidy stops finding file configs on the nearest
.clang-tidy file. In some cases it is not very convenient because it
results in common parts duplication into every child .clang-tidy file.
This diff adds optional config inheritance from the parent directories
config files.

Test Plan:

Added test cases in existing config test.

Reviewers: alexfh, gribozavr2, klimek, hokein

Subscribers: njames93, arphaman, xazax.hun, aheejin, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D75184
2020-04-15 06:41:31 -07:00
Johannes Doerfert f9d558c871 [OpenMP] "UnFix" layering problem with FrontendOpenMP
This reverts commit 97aa593a83 as it
causes problems (PR45453) https://reviews.llvm.org/D77574#1966321.

This additionally adds an explicit reference to FrontendOpenMP to
clang-tidy where ASTMatchers is used.

This is hopefully just a temporary solution. The dependence on
`FrontendOpenMP` from `ASTMatchers` should be handled by CMake
implicitly, not us explicitly.

Reviewed By: aheejin

Differential Revision: https://reviews.llvm.org/D77666
2020-04-07 14:41:18 -05:00
Nathan James fcf7cc268f [clang-tidy] Added support for validating configuration options
Summary:
Adds support for `ClangTidyCheck::OptionsView` to deteremine:
  - If an option is found in the configuration.
  - If an integer option read from configuration is parsable to an integer.
  - Parse and Serialize enum configuration options directly using a mapping from `llvm::StringRef` to `EnumType`.
  - If an integer or enum option isn't parseable but there is a default value it will issue a warning to stderr that the config value hasn't been used.
  - If an enum option isn't parsable it can provide a hint if the value was a typo.

Reviewers: aaron.ballman, alexfh, gribozavr2

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D77085
2020-04-07 19:54:34 +01:00
Kazuaki Ishizaki dd5571d51a [clang-tools-extra] NFC: Fix trivial typo in documents and comments
Differential Revision: https://reviews.llvm.org/D77458
2020-04-05 15:28:40 +09:00
Petr Hosek 7003f64c1e [clang-doc] Improving Markdown Output
This change has two components. The moves the generated file
for a namespace to the directory named after the namespace in
a file named 'index.<format>'. This greatly improves the browsing
experience since the index page is shown by default for a directory.

The second improves the markdown output by adding the links to the
referenced pages for children objects and the link back to the source
code.

Patch By: Clayton

Differential Revision: https://reviews.llvm.org/D72954
2020-03-06 17:37:08 -08:00
Petr Hosek ea086d10ce Revert "[clang-doc] Improving Markdown Output"
This reverts commit 45499f3801, it's
still failing on Windows bots.
2020-03-04 16:00:22 -08:00
Petr Hosek 45499f3801 [clang-doc] Improving Markdown Output
This change has two components. The moves the generated file
for a namespace to the directory named after the namespace in
a file named 'index.<format>'. This greatly improves the browsing
experience since the index page is shown by default for a directory.

The second improves the markdown output by adding the links to the
referenced pages for children objects and the link back to the source
code.

Patch By: Clayton

Differential Revision: https://reviews.llvm.org/D72954
2020-03-04 14:42:07 -08:00
Nathan James 39c4246e1e [clang-tidy] Added virtual isLanguageVersionSupported to ClangTidyCheck
Summary:
Motivated by [[ https://bugs.llvm.org/show_bug.cgi?id=45045 | Tune inspections to a specific C++ standard. ]]
Moves the isLanguageVersionSupported virtual function from `MakeSmartPtrCheck` to the base `ClangTidyCheck` class.
This will disable registering matchers or pp callbacks on unsupported language versions for a check.
Having it as a standalone function is cleaner than manually disabling the check in the register function and should hopefully
encourage check developers to actually restrict the check based on language version.
As an added bonus this could enable automatic detection of what language version a check runs on for the purpose of documentation generation

Reviewers: aaron.ballman, gribozavr2, Eugene.Zelenko, JonasToth, alexfh, hokein

Reviewed By: gribozavr2

Subscribers: xazax.hun, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75289
2020-02-28 13:05:05 +00:00
Joe Turner b26c88e3c6 [clang-tidy] Store all ranges in clang::tooling::Diagnostic
Summary: Instead of dropping all the ranges associated with a Diagnostic when
converting them to a ClangTidy error, instead attach them to the ClangTidyError,
so they can be consumed by other APIs.

Patch by Joe Turner <joturner@google.com>.
Differential Revision: https://reviews.llvm.org/D69782
2020-02-27 19:39:42 +01:00
Petr Hosek 7b627bb6e0 Revert "[clang-doc] Improving Markdown Output"
This reverts commit dac21fdd59 as this
is failing on Windows.
2020-02-07 19:43:47 -08:00
Petr Hosek dac21fdd59 [clang-doc] Improving Markdown Output
This change has two components. The moves the generated file
for a namespace to the directory named after the namespace in
a file named 'index.<format>'. This greatly improves the browsing
experience since the index page is shown by default for a directory.

The second improves the markdown output by adding the links to the
referenced pages for children objects and the link back to the source
code.

Patch By: Clayton

Differential Revision: https://reviews.llvm.org/D72954
2020-02-07 19:17:03 -08:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Kazuaki Ishizaki b7ecf1c1c3 NFC: Fix trivial typos in comments 2020-01-04 10:28:41 -05:00
Jonas Toth 48ee04033c [clang-tidy] fix linkage with clangSema for FixitHintUtils, undo previous wrong fix 2020-01-03 22:32:10 +01:00
Jonas Toth fed2a5033a [clang-tidy] quickfix: add -fno-delayed-template-parsing as default argument for runCheckOnCode unit-tests to unbreak windows 2020-01-03 22:02:11 +01:00
Jonas Toth 05ebaa62e0 [clang-tidy] fix broken linking for AddConstTest with adding clangSema as dependency (DeclSpec) 2020-01-03 21:55:51 +01:00
Jonas Toth cf48101200 [clang-tidy] implement utility-function to add 'const' to variables
Summary:
This patch extends the already existing facility to add 'const' to variables
to be more flexible and correct. The previous version did not consider pointers
as value AND pointee. For future automatic introduction for const-correctness
this shortcoming needs to be fixed.
It always allows configuration where the 'const' token is inserted, either on
the left side (if possible) or the right side.
It adds many unit-tests to the utility-function that did not exist before, as
the function was implicitly tested through clang-tidy checks. These
tests were not changed, as the API is still compatible.

Reviewers: aaron.ballman, hokein, alexfh, shuaiwang, lebedev.ri

Reviewed By: aaron.ballman

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D54395
2020-01-03 20:37:47 +01:00
Stephen Kelly f7d9584c56 Fix formatting in previous commits 2019-12-29 19:41:30 +00:00
Stephen Kelly bee973f4df Fix use of named values surrounded by newlines in clang-query 2019-12-29 14:58:56 +00:00
Stephen Kelly 544f200c78 Fix newline handling in clang-query parser
Don't prematurely remove characters from the end of the string
2019-12-29 14:58:56 +00:00
Stephen Kelly dc93540acb Fix handling of newlines in clang-query
Replace assert with diagnostic for missing newline.
2019-12-29 14:58:56 +00:00
Stephen Kelly f0722333dd Allow newlines in AST Matchers in clang-query files
Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71842
2019-12-27 15:25:57 +00:00
Evgenii Stepanov 5ca97d0def Revert "Allow newlines in AST Matchers in clang-query files" + 1
Revert "Fix -Wunused-lambda-capture warnings."
This reverts commit 2369560f4a.
This reverts commit 522ee29a4f.

clang/lib/ASTMatchers/Dynamic/Parser.cpp:610:13: warning: implicit conversion turns string literal into bool: 'const char [35]' to 'bool' [-Wstring-conversion]
    assert(!"Newline should never be found here");
2019-12-26 18:07:20 -08:00
Stephen Kelly 522ee29a4f Allow newlines in AST Matchers in clang-query files
Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71842
2019-12-26 20:40:33 +00:00
Stephen Kelly 831b636861 Revert "Allow newlines in AST Matchers in clang-query files"
This reverts commit 6a3ecf4dc7.
2019-12-26 20:16:23 +00:00
Stephen Kelly 6a3ecf4dc7 Allow newlines in AST Matchers in clang-query files
Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71842
2019-12-26 20:00:59 +00:00
Yitzhak Mandelbaum bde3293302 [clang-tidy] Update TransformerClangTidyCheck to use new Transformer bindings.
Summary:
Updates the relevant source files to use bindings in `clang::transformer` rather
than `clang::tooling`.

Reviewers: gribozavr

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69804
2019-11-06 10:13:33 -05:00
Yitzhak Mandelbaum fbdf83521b [libTooling] Move Transformer files to their own directory/library.
Summary:
The Transformer library has been growing inside of
lib/Tooling/Refactoring. However, it's not really related to anything else in
that directory. This revision moves all Transformer-related files into their own
include & lib directories.  A followup revision will (temporarily) add
forwarding headers to help any users migrate their code to the new location.

Reviewers: gribozavr

Subscribers: mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68637

llvm-svn: 374271
2019-10-10 02:34:47 +00:00
Michal Gorny 0820041e1d [clang-tools-extra] [cmake] Link against libclang-cpp whenever possible
Use clang_target_link_libraries() in order to support linking against
libclang-cpp instead of static libraries.

Differential Revision: https://reviews.llvm.org/D68448

llvm-svn: 373786
2019-10-04 20:30:02 +00:00