Commit Graph

40 Commits

Author SHA1 Message Date
Alexander Kornienko fc1dafba60 [clang-tidy] Count errors in ClangTidyDiagnosticConsumer
This re-applies r222363 reverted in r222390 after compilation errors in our
out-of-tree clang-tidy tests were fixed.

llvm-svn: 222427
2014-11-20 12:05:51 +00:00
Hans Wennborg b4986e5a44 Revert r222363: "[clang-tidy] Count errors in ClangTidyDiagnosticConsumer"
This was causing clang-tidy invocations that would previously pass despite
source errors to fail.

llvm-svn: 222390
2014-11-19 22:02:11 +00:00
Alexander Kornienko efa443429d [clang-tidy] Count errors in ClangTidyDiagnosticConsumer
llvm-svn: 222363
2014-11-19 16:07:26 +00:00
Alexander Kornienko 37f7abe424 [clang-tidy] Added -system-headers option.
Added -system-headers option to allow display of warnings from system headers.
This is needed for testing libcxx, for example.

llvm-svn: 220826
2014-10-28 22:16:13 +00:00
Samuel Benzaquen aedd994560 Add flag --enable-check-profile to clang-tidy.
Summary:
Add flag --enable-check-profile to clang-tidy.
It turns on per-matcher profiles in MatchFinder and prints a report to
stderr at the end.

Reviewers: alexfh

Subscribers: curdeius, cfe-commits

Differential Revision: http://reviews.llvm.org/D5937

llvm-svn: 220491
2014-10-23 17:23:20 +00:00
Alexander Kornienko d53d2686b3 Implemented clang-tidy configurability via .clang-tidy files.
Summary:
This adds a support for the .clang-tidy file reading using
FileOptionsProvider, -dump-config option, and changes tests to not depend on
default checks set.

Reviewers: klimek, bkramer, djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5186

llvm-svn: 217155
2014-09-04 14:23:36 +00:00
Alexander Kornienko b3d331d18d Rename ChecksFilter to GlobList, as there's nothing specific to checks in it.
Summary:
Rename ChecksFilter to GlobList, as there's nothing specific to checks in it.
It's a rather generic way to represent sets of strings (or patterns), so it may
be used for something else in ClangTidy. The new name would not look strange
when used to filter other entities.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4806

llvm-svn: 214961
2014-08-06 11:49:10 +00:00
Alexander Kornienko ad21688625 Set up clang-tidy diagnostic consumer to print types etc.
Reviewers: bkramer

Reviewed By: bkramer

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4494

llvm-svn: 212941
2014-07-14 14:10:03 +00:00
Alexander Kornienko 742790cd9f Consistently handle clang-tidy check names in ClangTidyError.
Summary:
This patch removes " [check-name]" from the end of
ClangTidyMessage::Message. The " [check-name]" part is only appended when
printing diagnostics on the console. Clang errors are now marked with
"clang-diagnostic-error" check name, remarks and unknown warnings are marked
with "clang-diagnostic-unknown".

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D4356

llvm-svn: 212180
2014-07-02 15:05:04 +00:00
Alexander Kornienko 94a656477d Initialize ClangTidyMessage::FileOffset field to avoid unitialized variable access when sorting errors on output.
llvm-svn: 212042
2014-06-30 14:29:03 +00:00
Alp Toker b5fbfa2bab Track changes from clang r211448.
llvm-svn: 211450
2014-06-21 23:33:00 +00:00
Alexander Kornienko a46952221e Allow per-file clang-tidy options.
Summary:
This patch makes it possible for clang-tidy clients to provide
different options for different translation units. The option, which doesn't
make sense to be file-dependent, was moved to a separate ClangTidyGlobalOptions
struct. Added parsing of ClangTidyOptions.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3979

llvm-svn: 210260
2014-06-05 13:31:45 +00:00
Alexander Kornienko 348cae8e2b Never filter-out compile errors in clang-tidy, display them as errors.
Summary:
No filters should affect the display of errors. Fixed a few tests,
which had compile errors.

We need to think what we should do with mapped errors (-Werror).

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3982

llvm-svn: 210044
2014-06-02 20:44:32 +00:00
Alexander Kornienko e1f62eca2d Update the code according to the changes in r209468.
llvm-svn: 209470
2014-05-22 20:19:46 +00:00
Alexander Kornienko dad4acbc52 Add clang-tidy -line-filter option to filter findings by line ranges.
Summary:
This is going to be used for a clang-tidy-diff script to display
warnings in changed lines only. The option uses JSON, as its value is not
intended to be entered manually.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3873

llvm-svn: 209450
2014-05-22 16:07:11 +00:00
Alexander Kornienko 6262d2349c Fixed incorrect StringRef::find usage.
llvm-svn: 208898
2014-05-15 15:56:58 +00:00
Alexander Kornienko 23fe95904c Change the behavior of clang-tidy -checks=, remove -disable-checks.
Summary:
Make checks filtering more intuitive and easy to use. Remove
-disable-checks and change the format of -checks= to a comma-separated list of
globs with optional '-' prefix to denote exclusion. The -checks= option is now
cumulative, so it modifies defaults, not overrides them. Each glob adds or
removes to the current set of checks, so the filter can be refined or overriden
by adding globs.

Example:
  The default value for -checks= is
  '*,-clang-analyzer-alpha*,-llvm-include-order,-llvm-namespace-comment,-google-*',
  which allows all checks except for the ones named clang-analyzer-alpha* and
  others specified with the leading '-'. To allow all google-* checks one can
  write:
    clang-tidy -checks=google-* ...
  If one needs only google-* checks, we first need to remove everything (-*):
    clang-tidy -checks=-*,google-*
  etc.

I'm not sure if we need to change something here, so I didn't touch the docs
yet.

Reviewers: klimek, alexfh

Reviewed By: alexfh

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3770

llvm-svn: 208883
2014-05-15 14:27:36 +00:00
Benjamin Kramer 281f9d0e97 Update for Clang API change and move ClangTidyDiagnosticRenderer into an anonymous namespace while there.
llvm-svn: 208471
2014-05-10 16:32:07 +00:00
Alexander Kornienko 826b5adb6c Store Errors inside ClangTidyContext instead of just pointer to an external
array. This simplifies usage of ClangTidyContext a bit and seems to be more
consistent.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3685

llvm-svn: 208407
2014-05-09 12:24:09 +00:00
Alexander Kornienko 5d174547a9 Print stats on displayed and ignored warnings.
Summary:
Also displays a hint to use -header-filter='.*' in case any warnings
are in non-user code. This will help discoverability of this option.

Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3621

llvm-svn: 208174
2014-05-07 09:06:53 +00:00
Alexander Kornienko 238795e9c6 Fix a crash when diagnostic points to a macro definition on command line.
Reviewers: klimek

Reviewed By: klimek

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3620

llvm-svn: 208068
2014-05-06 08:10:00 +00:00
Alexander Kornienko 9ff5b6f3ca Add clang-tidy -header-filter option
Summary:
Add clang-tidy -header-filter option to specify from which headers we
want diagnostics to be printed. By default we don't print diagnostics from
headers. We always print diagnostics from the main file of each translation
unit.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D3590

llvm-svn: 207970
2014-05-05 14:54:47 +00:00
Alexander Kornienko 33a9bcce29 Add ClangTidyOptions to encapsulate all clang-tidy options.
Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D3544

llvm-svn: 207532
2014-04-29 15:20:10 +00:00
Alexander Kornienko 9eb8c92b52 Output clang-tidy errors in a consistent order.
Summary: Sort errors by path, file offset and message.

Reviewers: djasper, klimek

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://reviews.llvm.org/D3314

llvm-svn: 205759
2014-04-08 12:27:49 +00:00
NAKAMURA Takumi 338eee1964 ClangTidyContext: Don't use initializer on non-static member.
llvm-svn: 204333
2014-03-20 10:53:03 +00:00
Alexander Kornienko 09952d2d71 Post-filter clang-tidy diagnostic messages.
Summary:
This patch implements filtering of clang-tidy diagnostic messages by
the check name, so that "clang-tidy -checks=^llvm-" won't output any clang
warnings, for example. This is also helpful to run specific static-analyzer
checks: static analyzer always needs core checks to be enabled, but the user may
be interested only in the checks he asked for.

This patch also exposes warning option names for built-in diagnostics. We need
to have a namespace for these names to avoid collisions and to allow convenient
filtering, so I prefix them with "-W". I'm not sure it's the best thing to do,
and maybe "W" or "clang-diagnostic-" or something like this would be better.

Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D3121

llvm-svn: 204321
2014-03-20 09:38:22 +00:00
Alexander Kornienko 6fbc619ab9 Use DiagnosticRenderer to convert clang diagnostics to clang-tidy ones.
Summary:
This is immediately useful for generating macro expansion notes, and
may be useful for other things later on.

Reviewers: klimek, djasper

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2950

llvm-svn: 203457
2014-03-10 13:11:17 +00:00
Alexander Kornienko 33a0bce133 Deduplicate clang-tidy error messages by file, offset and message.
Summary: Peter, I guess, this can help you in testing your check.

Reviewers: djasper, pcc, klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2989

llvm-svn: 203451
2014-03-10 09:45:49 +00:00
Alexander Kornienko df1e3cb157 Use range-based for loops for better readability. No functional changes intended.
Reviewers: chandlerc

Reviewed By: chandlerc

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2979

llvm-svn: 203101
2014-03-06 10:17:46 +00:00
Alexander Kornienko 9de3a98c4e Fixed a crash when handling diagnostics without a valid file location, e.g. 'error reading <file>'.
llvm-svn: 202987
2014-03-05 15:44:36 +00:00
Chandler Carruth edc9e38810 [cleanup] Re-sort headers with llvm/utils/sort_includes.py.
llvm-svn: 202809
2014-03-04 10:03:05 +00:00
Alexander Kornienko 31219d3abd Added a naive NOLINT implementation.
Summary:
Added a naive NOLINT implementation. It doesn't care about specific
linter categories, just the "// NOLINT" on the same line as a diagnostic.

Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2896

llvm-svn: 202452
2014-02-28 00:27:50 +00:00
Alexander Kornienko 54461eb389 Improve clang-tidy diagnostic output and filtering.
Summary:
This patch introduces several improvements to clang-tidy diagnostic;
  1. Make filtering of messages from non-user code more reliable. Output an
     error when it or any of the related notes touches user code. This fixes an
     assertion when an error has a location in a system header, and one of the
     notes relates to user code.
  2. In order for 1. to work, subscribe to the static analyzer diagnostics using
     a custom PathDiagnosticConsumer.
  3. Enable colors on supported terminals.
  4. Output FixItHints.

Reviewers: djasper

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2714

llvm-svn: 200924
2014-02-06 14:50:10 +00:00
Alexander Kornienko 6d129d5454 Fix crash when handling an argument parsing-related warning.
Summary: Don't crash on warnings coming before the translation unit starts.

Reviewers: klimek, djasper

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2676

llvm-svn: 200702
2014-02-03 15:55:35 +00:00
Alp Toker a143676664 Fix another invalid getCustomDiagID() use to unbreak the build
It was calling the utility wrapper that now requires a constant string
following clang r200132. The StringRef version on DiagnosticIDs appears to have
been what was intended so change to that.

llvm-svn: 200142
2014-01-26 08:36:03 +00:00
Alexander Kornienko 41bfe8dde1 Add the check name to the clang-tidy diagnostic output.
Summary:
Pass check names all the way from ClangTidyModule through
ClangTidyCheck and ClangTidyContext to ClangTidyError, and output it in
handleErrors. This allows to find mis-behaving check and disable it easily.

Reviewers: djasper, klimek

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2534

llvm-svn: 199094
2014-01-13 10:50:51 +00:00
Alexander Kornienko 0ba86b73aa Re-applied r198807, r198808 with an additional change to fix linking in configure Release+Asserts build.
llvm-svn: 198875
2014-01-09 16:31:25 +00:00
Alexander Kornienko 73f7b0273e Reverted r198807, r198808, as they cause link errors in configure builds. Will look at this later.
llvm-svn: 198832
2014-01-09 02:21:52 +00:00
Alexander Kornienko 875288bd82 Updated file comment.
llvm-svn: 198808
2014-01-08 23:35:01 +00:00
Alexander Kornienko a89f99c1e2 Restructured code, no functional changes.
Summary:
Moved implementation of classes declared in
ClangTidyDiagnosticConsumer.h to ClangTidyDiagnosticConsumer.cpp.
Added a FIXME note in ClangTidyDiagnosticConsumer::HandleDiagnostic.

Reviewers: klimek, djasper

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2520

llvm-svn: 198807
2014-01-08 23:30:40 +00:00