Commit Graph

171 Commits

Author SHA1 Message Date
8d54796bf1 enhance pass-by-ref plugin to detect large arguments
Detect arguments larger than 64 chars passed by value.

Change-Id: I9b0ea9ccb99d115984a26eab67c9cf6afd5f6cae
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>
2014-05-20 11:17:22 +02:00
3c1e30b77d Correct common misspellings, and remove some ASCII art along the way.
Change-Id: I42787db31769e8bde984c5f4f0aa90335e889b1c
Reviewed-on: https://gerrit.libreoffice.org/9356
Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
2014-05-17 12:38:38 +00:00
97d50c425f combine the pass-by-ref clang plugins
Change-Id: Idac24afb7cb67fa2d539553fb9fa049c2d61ecf0
2014-05-16 11:18:45 +02:00
248145f99e Find places where uno::Sequence is passed by value.
Implement a clang plugin to find them, and clean up existing code
to pass them by reference.

Change-Id: If642d87407c73346d9c0164b9fc77c5c3c4354b8
Reviewed-on: https://gerrit.libreoffice.org/9351
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>
2014-05-14 08:10:22 +00:00
c149c6cc30 compilerplugins/clang: filter out -fsanitize=address
Change-Id: I3e78bd86c8010124a2d006f288095aac26e60797
2014-05-09 16:35:23 +02:00
4101fa1841 compilerplugins: Build them in parallel.
Change-Id: Idddc9a2b76e33c7e90ca51cb2c53e0d9f34d3906
2014-04-17 14:17:32 +02:00
72bc94cc8b salbool: fix comment
accidently removed by 5babf1b9037eb283798322eecd8334e6ff1db655

maybe obsolete now

Change-Id: Id1b8ce21e08ce2df5668252406bad6fb549b5206
2014-04-15 21:22:05 +02:00
e5199d3d78 Flag unreferrenced functions only declared in the main file, not an include
...which appears to be a good heuristic to identify functions that are either
unused or should better be declared just once in an include file.  (It also
filters out SAL_DLLPUBLIC extern "C" function definitions, which are most likely
meant to be referenced dynamically via dlsym.)

Change-Id: I7fb78cb836b971791704851535dcfbda2b2f5bc0
2014-04-15 16:57:23 +02:00
b2ecb3485b Better be specific
Change-Id: Ibb9b5b8f53ab8fdeba6d3db295339ead4bde7b6e
2014-04-15 15:42:00 +02:00
ffbc86f5ac add "include/comphelper" to list of includes to ignore
since it only contains a single sal_Bool site now, and we want
to leave that alone since it's a copy of similar stuff in cppuhelper.

Change-Id: I3cf4cf5f67e95d5b6f70371181f77c5451fcbf50
2014-04-15 15:23:28 +02:00
5babf1b903 remove unnecessary scope qualifier from sal_Bool uses
i.e. convert "::sal_Bool" to "sal_Bool"

Change-Id: Ie5943aee4fee617bf2670655558927ed25b7e067
2014-04-03 13:54:02 +02:00
b4e5b8bc1d Add compat::isInMainFile
Change-Id: I0e155c6c68a43020110a8e1c0cb29cabdcade454
2014-04-02 17:53:43 +02:00
362d4f0cd4 Explicitly mark overriding destructors as "virtual"
It appears that the C++ standard allows overriding destructors to be marked
"override," but at least some MSVC versions complain about it, so at least make
sure such destructors are explicitly marked "virtual."

Change-Id: I0e1cafa7584fd16ebdce61f569eae2373a71b0a1
2014-04-01 19:22:54 +02:00
8e5f5d3eb5 Plugin to warn about/fix verriding functions not marked SAL_OVERRIDE
Change-Id: I1d49aa9ad238cd5bd2e04479c2eb916f010417df
2014-03-27 18:24:44 +01:00
26f6ff0829 More compat stuff
(currently only used by a not-yet committed plugin, though)

Change-Id: I4cff7eb97dbe10a44a911be9db090ea8cd10d8f0
2014-03-27 10:23:39 +01:00
f7859e5282 fix filename detection in clang plugins
SourceManager::getFilename() returns "<stdin>" whenever icecream is used.

Change-Id: I4e3e1b90880c5fd2b53f20e4ce3e38e3a0486973
2014-03-23 16:26:53 +01:00
be878d7cc5 improve warning message in passstringbyref compiler plugin
Change-Id: Ia8470bbd04c841e6c44c182493fede3dc312f635
2014-03-19 08:57:07 +02:00
86a32589e9 Find places where OUString and OString are passed by value.
It's not very efficient, because we generally end up copying it twice -
once into the parameter and again into the destination OUString.

So I create a clang plugin that finds such places and generates a
warning so that we can convert them to pass-by-reference.

Change-Id: I5341a6ea9e3190f4b4c05c42c85595e3dcd83361
2014-03-18 08:32:26 +02:00
f6ff4c955a More compat stuff
(currently only used by a not-yet committed plugin, though)

Change-Id: Id62ea41031ad8ba4495ef46877ad7a10bc58fb05
2014-03-14 12:20:41 +01:00
d44a3aa976 Save the stdexception rewriter plugin used in...
...5e21a413c788f839a66d9e4c14e745ed18058db8 "retrofit std::exception into
overriding exception specs."

Change-Id: If802bbd26b91438f3f46fe18bc763d27967bac5c
2014-02-28 10:44:53 +01:00
15e0b08ab5 Remove visual noise from compilerplugins
Change-Id: Ibfed0b64bd60804fa377b5e25e5f197a7772d605
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>
2014-02-27 11:10:28 +01:00
907ffec490 isIntegerConstantExpr is more general than IntegerLiteral
...and subsumes not only the use of __builtin_expect in assert, but also the use
of __builtin_constant_p (nested) in htonl on Mac OS X.

Change-Id: I62ab6c71c42948c4ec1e2f1e1d23223cbb13416b
2014-02-25 19:05:01 +01:00
c850cdc1bc Move plain rewriters to store/ (so they don' get built needlessly)
Change-Id: I62d21e9a579bcb9c116bb272fc1236a890216cd9
2014-02-25 16:34:12 +01:00
95700a2d7d Drop CLANGBUILD in addition to CLANGDIR
...see
<http://lists.freedesktop.org/archives/libreoffice/2014-February/059654.html>
"Drop CLANGBUILD in addition to CLANGDIR?"

Change-Id: I8d68aa0f2298240c8e7265cab273c602f5b6881a
2014-02-25 10:56:34 +01:00
cc478960dc salbool: a rewriting plugin that flags most uses of sal_Bool
...that would not lead to silent changes of the code.  That is, it does not warn
about sal_Bool parameters of virtual functions, so that (not yet rewritten)
overrides do not silently become overloads instead.

The plugin is in store/ for now, because not all of the code has been cleaned up
yet.

Change-Id: I6e9b3847eb26c3090f375045188d38097052defe
2014-02-25 10:48:55 +01:00
6f2774b209 ...but Flags parameter was plain unsigned int prior to Clang 3.4
Change-Id: Ife39abda6b5274ae196dcbf591d02fa3f36f6072
2014-02-25 10:15:28 +01:00
35f28b706e raw_fd_ostream Flags parameter no longer defaulted
...at least on trunk r202077.

Change-Id: Ieb59cc7ac70e2a57ac13eefdfcbb6bfa42e25218
2014-02-25 08:48:21 +01:00
76b114f849 implicitboolconversion: warn about implicit conversion of call args to bool
...to be able to find problems like 6e0bdf04add338b7d5b29fc7b3fc9f08cfd5e96f
"sal_Bool arg of SetUseImagesInMenus was abused to squeeze '2' through it"
earlier when converting occurrences of sal_Bool to bool.

Restricting this check to function call arguments avoids too much noise while
hopefully still catching all the relevant problems.

(This check partially overlaps the pointertobool check, so implicit conversions
from pointers to bool call arguments will now generate two loplugin warnings,
but that's harmless.)

Change-Id: I0b03b1d1615aaf8bc18e7a84c56fff3ef9903508
2014-02-24 17:25:05 +01:00
d36e60f685 Adapt to Clang <= 3.4
Change-Id: If9c9d63d85ce29629e6453f2d69355bd64ac2fc5
2014-02-21 23:59:24 +01:00
216bcceee1 Special handling of __builtin_expect in boolean expressions
...as found in Mac OS X' assert macro definition,

  __builtin_expect(!(e), 0) ? ... : ...

with type

  long __builtin_expect(long, long)

The code in literaltoboolconversion.cxx is needed for

  assert(false);

Change-Id: I42f87482c56986af74b2ec849db9852f74c7c938
2014-02-21 23:47:23 +01:00
3316202888 implicitboolconversion: support for Objective C BOOL
Change-Id: Id63f42fa8875211af9f41c21f3fa128403f8a880
2014-02-21 23:47:22 +01:00
fa4afe020d Handle ImplicitCastExpr w/ invalid loc from Objective C code
Change-Id: I82cb8aa53ea5fd86d6ff46af876dd3f55e1123d1
2014-02-21 23:47:22 +01:00
411fcfff58 ParentBuilder needs support for ObjCMethodDecl
Change-Id: I8883649da31eabbc5a0f9780fb953ad58f154e1e
2014-02-21 23:47:22 +01:00
278409c3f1 Allow building compilerplugins/clang on Mac OS X
(at least against a self-built Clang configured --enable-keep-symbols)

Change-Id: I6e38688c78f78aca1864530042159cdcef7a0694
2014-02-21 23:47:21 +01:00
5dcb634dcb Don't attempt to actually do double code removals
...that easily works around the problem that in a rewriter rewriting types of
VarDecls like

   T x, y;

it would try to replace T twice.  Also, keep the list of removals globally with
the (global) rewriter.

Change-Id: I55b8d11986c2a29e09ff40132fd114a0cc48dc90
2014-02-20 19:51:43 +01:00
193d15277c EXTERNAL_WARNINGS_NOT_ERRORS -> ENABLE_WERROR and be "TRUE"/""
It's easier to type 'make ENABLE_WERROR= <module>' if one wants that.

Change-Id: I2bb9911259f41ecae27dc110723f3364b3ff09cf
2014-02-20 11:24:21 +01:00
6f69fb5d7d Run the non-rewriter plugins even when rewriters are specified
Change-Id: I8262091c52522c54f84c0fac5fd180871d4a3a9f
2014-02-17 17:55:16 +01:00
f7e335ddb7 const improvement
Change-Id: I03815f33117a2927b1882d221f159a5de8d3ba78
2014-02-14 16:04:31 +01:00
caedbd44ba one more -Werror,-Wsign-compare
Change-Id: I3139021c07db6efe16895e10c0539a8bc60aac9c
2014-02-14 12:37:45 +01:00
8edec7c89f -Wsign-compare
Change-Id: I81a7fac291c46a0ee6da76ab3e29c53ad0678b66
2014-02-14 11:30:15 +01:00
37facd4f70 Store compilerplugin warning about classes derived from a specific class.
Useful in case someone wants to find all classes deriving from "foo" and "bar".

Change-Id: I7b12882881712d37976eb8c96fad6e9c9ac01370
2014-02-14 11:11:53 +01:00
d19598b56c Adapt ImplicitBoolConversion to 32-bit builds (where sal_Int32 is long)
Change-Id: I64480e6026e7e39fe89f90c7d269f6bb1d02968d
2014-02-13 10:49:13 +01:00
15535e32dd convert SvStream::operator>> methods to ReadXXX methods
First, I updated the clang rewriter to do the conversion.
Then I lightly hand-tweaked the output for the few places where
the rewriter messed up, mostly when dealing with calls on "this".

Change-Id: I40a6a977959cd97415c678eafc8507de8aa3b1a9
Reviewed-on: https://gerrit.libreoffice.org/7879
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>
2014-02-12 15:31:40 +00:00
b8ca3737fb DiagnosticsEngine::getCustomDiagID isn't const, so don't pass in const engine.
Change-Id: I7e4494b7f1cb62ab27851e34ab4dc6be8e04e1fa
Signed-off-by: Stephan Bergmann <sbergman@redhat.com>
2014-01-31 16:42:08 +01:00
82300f367d sbergman's typo
Change-Id: I36dc29659d0d6965c28e5fe0bb03759476de4781
2014-01-31 12:55:13 +01:00
11235e8649 clang::DiagnosticsEnginge::getCustomDiagID now needs a literal FormatString
...at least in trunk 200400 towards Clang 3.5.

Change-Id: Ibe956a7f28c16510506bd354582b3fe5a72582e5
2014-01-31 09:50:21 +01:00
b21e3d16aa Clang API function terminology got changed
...at least in trunk 200400 towards Clang 3.5.

Change-Id: I6e295e3a4cf721fbda9df8e7c5bed3993ee78216
2014-01-31 09:44:46 +01:00
a1aa702861 literaltobool conversion plugin, reduce spurious warnings with clang 3.3
It appears that clang 3.3 also generates spurious warnings, so
adjust the ifdef

Change-Id: Idb57f7eafd55effd4c7c8b1f96c03c2ea6ddaba3
2014-01-30 15:41:27 +02:00
81760e2702 implicitboolconversion: also warn about redundant explicit casts
Change-Id: Ib89b4c12d2cdca873a9fe9a509d7a123977652a7
2014-01-29 15:42:37 +01:00
c03a2a0b1b Further fix for old Clang versions
...maybe this needs adaption for 3.3 or 3.4 too, known to work with trunk
towards 3.5.

Change-Id: I9f05ae44e4a49ae51df69d5a3c1df5eb371a1c87
2014-01-29 11:15:44 +01:00