Commit Graph

481 Commits

Author SHA1 Message Date
John McCall 01a360f06c Update the ARC specification for several changes made in the
last N months.  This required a brief soliloquy about change in
an uncertainly-versioned world.

I believe I've gotten the right target versions on all these changes.

llvm-svn: 153501
2012-03-27 07:42:12 +00:00
Richard Smith 6da64f39d4 Forward-declared enumerations are now complete, except for an interaction
between unscoped enumerations and class template member specializations,
whose behavior is currently under discussion in CWG (and for which there
is a preference to not implement the currently-standardized wording).

llvm-svn: 153464
2012-03-26 20:31:41 +00:00
Richard Smith 34bd1eb560 Revert accidentally-committed www changes (and an unused diagnostic);
forward-declared enums aren't /quite/ done yet.

llvm-svn: 153350
2012-03-23 23:11:49 +00:00
Richard Smith b66d77793f When defining a forward-declared enum, don't try to attach the definition to
a previous declaration if the redeclaration is invalid. That way lies madness.
Fixes a crash-on-invalid reported by Abramo.

llvm-svn: 153349
2012-03-23 23:09:08 +00:00
Patrick Beard 5e0bccf2d0 Removed repeated word (of of).
llvm-svn: 153195
2012-03-21 16:22:53 +00:00
Patrick Beard aae4a392e5 numberWithFloat -> numberWithDouble.
llvm-svn: 153146
2012-03-20 22:24:08 +00:00
Patrick Beard 0661d0fc42 Fixed typo.
llvm-svn: 153142
2012-03-20 21:52:11 +00:00
Patrick Beard f964c7be8d Added summary section for Object Literals and Subscripting, which contains the external link.
llvm-svn: 153141
2012-03-20 21:51:03 +00:00
Patrick Beard bbb7ffc63f Fixed typos.
llvm-svn: 153126
2012-03-20 21:09:25 +00:00
Patrick Beard fbb2e46299 Link to Objective-C literals documentation.
llvm-svn: 153124
2012-03-20 20:51:09 +00:00
Patrick Beard 958c98ab4b Objective-C literals documentation.
llvm-svn: 153123
2012-03-20 20:50:45 +00:00
Patrick Beard 85bdcfc97b Test commit.
llvm-svn: 153096
2012-03-20 17:25:17 +00:00
Benjamin Kramer 26dbe37993 LanguageExtensions: Manually word wrap a line to reduce horizontal scrolling.
llvm-svn: 153048
2012-03-19 19:12:30 +00:00
Kostya Serebryany 8b0a575065 fix link
llvm-svn: 152806
2012-03-15 16:22:06 +00:00
Kostya Serebryany 83d2a94e3a [asan] update asan docs: mention CMake problem and to explain the status of MacOS 10.7 and 32-bit Linux
llvm-svn: 152805
2012-03-15 16:20:29 +00:00
Douglas Gregor c683e4a8e9 Document the weak-linking behavior of the availability attribute
llvm-svn: 152543
2012-03-11 17:21:03 +00:00
Douglas Gregor fdd417fcee Document the availability attribute
llvm-svn: 152531
2012-03-11 04:53:21 +00:00
Douglas Gregor cffca4a014 Clarify even further that the lambda-to-block-pointer conversion is only available in Objective-C++
llvm-svn: 152511
2012-03-10 22:20:11 +00:00
Douglas Gregor bcfe5582a5 Document the conversion from a lambda closure type to a block pointer
in Objective-C++.

llvm-svn: 152446
2012-03-09 23:24:48 +00:00
Richard Smith f5a0d10c2c Add user-defined literals to release notes.
llvm-svn: 152424
2012-03-09 19:09:47 +00:00
Richard Smith 5023188315 User-defined literals are done.
llvm-svn: 152396
2012-03-09 08:41:27 +00:00
Richard Smith 1e3c1d38f2 Correct the documentation to give a legal example of a raw string literal.
llvm-svn: 152216
2012-03-07 08:57:31 +00:00
Richard Smith 522fa53703 Add a pile of tests for unrestricted unions, and advertise support for them.
llvm-svn: 151992
2012-03-03 23:51:05 +00:00
Jean-Daniel Dupas 999892f0d0 Fix Typo in 'objc changes' anchor.
llvm-svn: 151978
2012-03-03 13:37:22 +00:00
Kostya Serebryany b187449435 add documentation for -f[no-]thread-sanitizer and -f[no-]address-sanitizer to docs/UsersManual.html
llvm-svn: 151858
2012-03-01 23:14:19 +00:00
Jean-Daniel Dupas 908f130d58 Implement double underscore names support in __has_attribute
llvm-svn: 151809
2012-03-01 14:53:16 +00:00
Richard Smith d18cd186d0 Correct an example of a feature name to actually use a feature name rather
than an attribute name. Patch by Michel Morin!

llvm-svn: 151791
2012-03-01 02:12:07 +00:00
Richard Smith 2dc867f4e3 Update release notes and language extensions pages to note that support for
generalized initializers is available.

llvm-svn: 151477
2012-02-26 07:09:21 +00:00
Richard Smith 2cca7b5ca9 Accept __has_feature(__feature__) as a synonym for __has_feature(feature) (and
likewise for __has_extension). Patch by Jonathan Sauer!

llvm-svn: 151445
2012-02-25 10:41:10 +00:00
Douglas Gregor 29c42f2a25 Implement a new type trait __is_trivially_constructible(T, Args...)
that provides the behavior of the C++11 library trait
std::is_trivially_constructible<T, Args...>, which can't be
implemented purely as a library.

Since __is_trivially_constructible can have zero or more arguments, I
needed to add Yet Another Type Trait Expression Class, this one
handling arbitrary arguments. The next step will be to migrate
UnaryTypeTrait and BinaryTypeTrait over to this new, more general
TypeTrait class.

Fixes the Clang side of <rdar://problem/10895483> / PR12038.

llvm-svn: 151352
2012-02-24 07:38:34 +00:00
Douglas Gregor e5809a0aaf Fix indentation
llvm-svn: 151264
2012-02-23 17:54:00 +00:00
Douglas Gregor 1fe7e90758 Note that lambda expressions are available in the release notes for 3.1
llvm-svn: 151263
2012-02-23 17:51:51 +00:00
Douglas Gregor 64bfb2e88e Clang supports lambdas.
llvm-svn: 151239
2012-02-23 05:44:09 +00:00
Chad Rosier c41c5a8c39 Improve placement of clang crash diagnostics section.
llvm-svn: 151192
2012-02-22 20:26:10 +00:00
Chad Rosier 35d14d91c2 Add clang crash diagnostic info and associated flags to Clang user manual.
llvm-svn: 151184
2012-02-22 19:14:46 +00:00
Dmitri Gribenko e72fa2c113 Add -Wstrncat-size and -Wempty-body to release notes.
llvm-svn: 150879
2012-02-18 14:13:26 +00:00
Nico Weber 2668f0a132 Add a few minor items to the 3.1 release notes.
llvm-svn: 150656
2012-02-16 02:35:03 +00:00
Richard Smith 7e14ddd41b Start off release notes for clang 3.1 with reference to C11 anonymous structs
and unions, and C++11 generalized constant expressions.

llvm-svn: 150640
2012-02-16 00:32:27 +00:00
David Blaikie 040a3a28f1 Remove the unuseful -fdiagnostics-show-name
This option was added in r129614 and doesn't have any use case that I'm aware
of. It's possible that external tools are using these names - and if that's
the case we can certainly reassess the functionality, but for now it lets us
shave out a few unneeded bits from clang.

Move the "StaticDiagNameIndex" table into the only remaining consumer, diagtool.
This removes the actual diagnostic name strings from clang entirely.

Reviewed by Chris Lattner & Ted Kremenek.

llvm-svn: 150612
2012-02-15 19:45:34 +00:00
Richard Smith 1cb2af0b3a Advertize support for constexpr.
llvm-svn: 150524
2012-02-14 22:56:17 +00:00
Michael J. Spencer 9dc864b6ce Fix broken link. I believe this has been broken for at least 7 months.
llvm-svn: 150329
2012-02-12 09:11:39 +00:00
Benjamin Kramer a20863e67d Fix a typo (builting -> builtin).
Patch by Afriza N. Arief!

llvm-svn: 149822
2012-02-05 11:24:56 +00:00
Kostya Serebryany 588d6abf7d The following patch adds __attribute__((no_address_safety_analysis)) which will allow to disable
address safety analysis (such as e.g. AddressSanitizer or SAFECode) for a specific function.

When building with AddressSanitizer, add AddressSafety function attribute to every generated function
except for those that have __attribute__((no_address_safety_analysis)).

With this patch we will be able to
1. disable AddressSanitizer for a particular function
2. disable AddressSanitizer-hostile optimizations (such as some cases of load widening) when AddressSanitizer is on.

llvm-svn: 148842
2012-01-24 19:25:38 +00:00
Kostya Serebryany 8c84d4591d [asan] document the need for -fno-optimize-sibling-calls
llvm-svn: 148716
2012-01-23 18:50:23 +00:00
Benjamin Kramer 83369b3377 Tweak markup.
llvm-svn: 148221
2012-01-15 16:42:14 +00:00
Anton Yartsev e89856784c added descriptions of vector extensions, info about vector literals and vector operations.
llvm-svn: 148220
2012-01-15 16:22:24 +00:00
Benjamin Kramer eaa262b5b8 Fix ALL the markup.
llvm-svn: 148219
2012-01-15 15:26:07 +00:00
Kostya Serebryany 417dfe7a16 [asan] mention -fno-omit-frame-pointer in the docs
llvm-svn: 147663
2012-01-06 17:35:27 +00:00
Benjamin Kramer e56f393249 Mass rename C1x references to C11. The name hasn't proliferated like "C++0x" so this patch is surprisingly small.
Also drop -Wc1x-extensions in favor of -Wc11-extensions. I don't think we need to keep this around for compatibility.

llvm-svn: 147221
2011-12-23 17:00:35 +00:00
Douglas Gregor 12aa609fd9 Fix typo 'typdefs', from Nikola Smiljanic
llvm-svn: 146894
2011-12-19 19:50:23 +00:00
Chris Lattner ac2bda8dd0 fix a broken link
llvm-svn: 146859
2011-12-19 07:49:23 +00:00
Chris Lattner ee9c24a40b clarify that clang version number macros are marketing version #'s, not something useful.
llvm-svn: 146672
2011-12-15 19:06:36 +00:00
Kostya Serebryany 7c5c789e38 [asan] update asan docs
llvm-svn: 146446
2011-12-12 23:22:31 +00:00
Richard Smith eb45aa0b2e Document the updated behaviour of __builtin_constant_p introduced in r146236.
llvm-svn: 146241
2011-12-09 03:40:28 +00:00
Chris Lattner 1e13e8ac97 we got badgered into supporting multi-alternative constraints.
llvm-svn: 145822
2011-12-05 18:29:03 +00:00
Douglas Gregor dca70af22f Implement support for the __is_final type trait, to determine whether
a class is marked 'final', from Alberto Ganesh Barbati! Fixes
PR11462.

llvm-svn: 145775
2011-12-03 18:14:24 +00:00
Kostya Serebryany 3aac38e90f [asan] update docs to allow, but discourage, -O0
llvm-svn: 145653
2011-12-02 00:24:42 +00:00
Peter Collingbourne a35dcd2310 Add Clang release notes for OpenCL C support.
llvm-svn: 145360
2011-11-29 02:03:07 +00:00
Peter Collingbourne 33d838c499 Fix URL typo.
llvm-svn: 145359
2011-11-29 02:03:03 +00:00
Chandler Carruth d196a1e637 Fix a spelling error pointed out by Sebastien, and tidy up the
formatting here a bit... mostly to my preferred bikeshed-blue.

llvm-svn: 145337
2011-11-29 00:24:20 +00:00
Chandler Carruth 9a39b455aa Remove the last of my notes. I don't think these really need to be in
the release notes despite their awesomeness. If we had a thorough
discussion of the performance of Clang in 2.9 vs. 3.0, the first would
be more relevant, but we don't. The serialization stuff hopefully isn't
terribly visible to end users.

Objections to these omissions are of course welcome. =]

llvm-svn: 145336
2011-11-29 00:24:18 +00:00
Chandler Carruth cb9f4c7fde Last major chunk of features. This covers a couple of language
extensions and one infrastructure feature addition that has a direct
impact on other projects which use Clang.

llvm-svn: 145335
2011-11-29 00:15:26 +00:00
Chandler Carruth 30befa0f7a And sink the GNU runtime bit into this section as a stub.
llvm-svn: 145334
2011-11-29 00:15:25 +00:00
Chandler Carruth 1ef751f4a5 Flesh out the Objective-C section a bit. This may well need some love
from the Objective-C experts, but the basic stuff is there now.

llvm-svn: 145333
2011-11-29 00:15:23 +00:00
Rafael Espindola e11c5f2d63 CFI is mentioned on the LLVM releases as the clang bits are relatively small.
llvm-svn: 145325
2011-11-28 23:58:04 +00:00
Francois Pichet 2a69e24291 Update release notes with 2 features now supported in -fms-extensions mode.
I think that's enough for my release notes.

llvm-svn: 145320
2011-11-28 23:46:15 +00:00
Richard Smith 0e8f5c7e9b Release notes: add link to ISO C++ 2011 standard from the C++11 section.
llvm-svn: 145317
2011-11-28 23:35:03 +00:00
Francois Pichet 44cb7b6354 Update release notes with information on MSVC mode.
llvm-svn: 145315
2011-11-28 23:30:46 +00:00
Richard Smith a7c7e2bb84 Release notes: fix up formatting of diagnostic example.
llvm-svn: 145311
2011-11-28 23:16:15 +00:00
Chandler Carruth 67f5d88869 Extract a Windows section in the release notes. Hopefully this is more
accurate than my original notes were based on IRC conversations. Windows
folks, please edit as needed to make this closer to the truth if I've
still got it wrong.

llvm-svn: 145309
2011-11-28 23:11:27 +00:00
Chandler Carruth 2d4fc0c329 Create a stub for Nick to hack on, nuking another of my rough notes.
llvm-svn: 145308
2011-11-28 23:02:13 +00:00
Chandler Carruth 17ca53c12c Pull the uninitialized values rewrite into the diagnostics section, and
add a bit to that section about the many bug-finding warnings that Clang
has grown since 2.9 as this is one of the more visible new additions.

llvm-svn: 145307
2011-11-28 22:54:33 +00:00
Chandler Carruth 6111e359e0 Remove some features that don't really seem major enough or widely used
enough to merit space in the release notes.

llvm-svn: 145306
2011-11-28 22:54:31 +00:00
Richard Smith 66fced550e Add a release notes section for C1X language features supported by clang 3.0.
llvm-svn: 145305
2011-11-28 22:48:25 +00:00
Chandler Carruth 2679f3cb12 Pull out the libclang section and try to clean it up some. This one
feels a bit spartan currently.

llvm-svn: 145302
2011-11-28 22:43:32 +00:00
Chandler Carruth 124d8ff0da We now have text (or comment stubs for others) for these...
llvm-svn: 145299
2011-11-28 22:36:40 +00:00
Chandler Carruth 7252e7a949 Expand and clean up the diagnostics section.
llvm-svn: 145298
2011-11-28 22:34:59 +00:00
Kostya Serebryany 1283ccf273 fix html markup
llvm-svn: 145297
2011-11-28 22:34:10 +00:00
Chandler Carruth 270e4511a7 Create a more organized (but still commented out as not very useful)
stub for OpenCL work. I can't really dig enough out of the commit log
messages other than to tell that a lot of work went into this in the 2.9
-> 3.0 timeframe. I'll let the folks touching it decide if it merits
a spot in the release notes and provide the appropriate details if so.

llvm-svn: 145291
2011-11-28 22:17:58 +00:00
Chandler Carruth b843b0be6b Create a 3.1 notes section in a comment so that the next batch are a bit
easier. Move the CUDA bits and the C1X/C++11 atomics stuff there. We
haven't exposed a __has_feature for the atomic builtins, so none of this
is available yet...

llvm-svn: 145288
2011-11-28 22:12:44 +00:00
Chandler Carruth c869fb3be9 Peter says this shouldn't make it to the relnotes, it's too immature at
this stage.

llvm-svn: 145286
2011-11-28 22:06:59 +00:00
Chandler Carruth c8b093de54 Flesh out and pretty-up the driver section. This could probably use some
more love w.r.t. platforms other than Linux?

llvm-svn: 145285
2011-11-28 21:56:30 +00:00
Chandler Carruth 8ecf3c970b Add a brief mention of the warning flag name updates associated with the
C++11 standard.

llvm-svn: 145284
2011-11-28 21:55:34 +00:00
Chandler Carruth f99d03b489 Tidy up, wrap lines, and use <code> tags more consistently.
llvm-svn: 145283
2011-11-28 21:47:51 +00:00
Anna Zaks c086f0f91b Cleanup the Release Notes for the static analyzer:
The performance improvement was committed after the 3.0 branch.
Constructors/destructors are handled by the CFG, but we do not do anything
special for them in the analyzer yet.

Since we do not have an open source release qualification for the analyzer,
we are not investing into creating the proper release notes for it.

llvm-svn: 145281
2011-11-28 21:31:55 +00:00
Kostya Serebryany 9751d340db First version of AddressSanitizer docs; documentation for __has_feature(address_sanitizer)
llvm-svn: 145276
2011-11-28 20:51:02 +00:00
Richard Smith 7a5898c3fe Add a release notes section on new C++11 language features, and flesh it out.
llvm-svn: 145268
2011-11-28 20:02:05 +00:00
Chandler Carruth 48f8f9fdb1 Add a proper blurb for the PPCallbacks features.
llvm-svn: 145261
2011-11-28 19:17:25 +00:00
Chandler Carruth 9252724a04 This doesn't really seem worthy of a relnote... Shout if you disagree!
llvm-svn: 145259
2011-11-28 19:11:25 +00:00
Chandler Carruth 61a0421cf4 Fill in a section for the instantiation -> expansion rename. Not great,
but better.

llvm-svn: 145258
2011-11-28 19:06:34 +00:00
Chandler Carruth 34dfcc5570 Add proper text for the Diagnostic API changes.
llvm-svn: 145257
2011-11-28 18:55:47 +00:00
Douglas Gregor 08dbbbb338 Add a release note for Objective-C related result types
llvm-svn: 145252
2011-11-28 17:51:39 +00:00
Douglas Gregor 6cfe81e603 Note that code completion now works better for in-class member functions
llvm-svn: 145251
2011-11-28 17:50:36 +00:00
Chandler Carruth e2031bbcb8 And that completes my sweep through commits for things that might be
worth noting in the release notes. These remain raw notes. I'll be
re-writing them into nice prose first thing tomorrow, with help from
others. A couple of notes for any reading the commits:

If you don't see something that should be mentioned, feel free to add
a note (or even a nicely written section) about it! I haven't really
done the static analyzer justice here as I don't really know what the
significant changes are other than mile-high stuff like watching it grow
C++ support and a more robust CFG. I also worry I've missed important
stuff in the Objective-C world.

If you see something that isn't worth mentioning, just delete it. I know
there are several things like this. I plan to prune the list down as
I flesh things out.

If you're name or email is on a bullet, I'll likely be sending you an
email asking for any input on that subject. For many of these I can fill
in something generic, and I'll just want you to give it a once-over.
However, if you have time, feel free to just write the blurb yourself
and drop it in, or drop it in an email to me.

Finally, *WOW* has a lot happened in Clang... I shouldn't have dreaded
(and put off) this so much, it was kind of awesome to go back and watch
the evolution. Anyways, these should be in a reasonable draft state
early tomorrow.

llvm-svn: 145247
2011-11-28 13:02:29 +00:00
Chandler Carruth 3fc02a2fd9 Finished with August's commits, and actually added a clearly missing
section on libclang.

llvm-svn: 145246
2011-11-28 12:24:23 +00:00
Chandler Carruth 2191916305 July's notes..
llvm-svn: 145245
2011-11-28 12:24:21 +00:00
Chandler Carruth e70b005a6d July was a bit quiet to... except for ARC. ;]
llvm-svn: 145242
2011-11-28 11:27:33 +00:00
Chandler Carruth 955ba6c076 June was a quiet month... I can't imagine why... ;]
llvm-svn: 145241
2011-11-28 10:57:14 +00:00
Chandler Carruth a393202377 Notes through another month... a *really* busy month, but mostly bug
fixing.

llvm-svn: 145237
2011-11-28 09:43:30 +00:00
Chandler Carruth 7c8e5ff578 Add the first month's commit notes.
llvm-svn: 145236
2011-11-28 08:41:06 +00:00