Commit Graph

231 Commits

Author SHA1 Message Date
Fariborz Jahanian 86f8266b9f objective-c++: Type of an objc string literal is NSString, not 'id'.
// rdar://10907410

llvm-svn: 151296
2012-02-23 22:51:36 +00:00
Douglas Gregor 36107ade6f In Objective-C++, allow the keyword 'class' to be used as a property
name for dot syntax, e.g., NSObject.class or foo.class. For other
C++-keywords-as-method-names, use message send syntax. Fixes
<rdar://problem/10794452>.

llvm-svn: 150710
2012-02-16 18:19:22 +00:00
John McCall 5ece54ce3f Only complain about __strong __strong id, not __strong SomeStrongTypedef
or __strong __typeof__(some.strong.thing).

llvm-svn: 150029
2012-02-08 00:46:41 +00:00
Sean Callanan 8870a32408 Fixed some testsuite problems introduced by my
last commit.  Sorry for the outage.

llvm-svn: 149744
2012-02-04 02:28:18 +00:00
Chad Rosier d1956e46dd [frontend] Don't allow a mapping to a warning override an error/fatal mapping.
rdar://10736625

llvm-svn: 149662
2012-02-03 01:49:51 +00:00
Fariborz Jahanian 30febeb224 Look for declaration of CFBridgingRetain/CFBridgingRetain before
changing the diagnostic. Also use correct spelling for both.

llvm-svn: 149554
2012-02-01 22:56:20 +00:00
Fariborz Jahanian bcdc282d85 objc-arc: In various diagnostics mention
CFBridgingRetain/CFBridgingRelease calls instead
of __bridge_retained/__bridge_transfer casts as preferred
way of moving cf objects to arc land. // rdar://10207950

llvm-svn: 149449
2012-01-31 23:42:37 +00:00
Fariborz Jahanian e2a7776eff objc: Issue a generic diagnostic assigning to
an objc object in any abi mode.

llvm-svn: 148847
2012-01-24 19:40:13 +00:00
Fariborz Jahanian 3c4225a858 objc: issue error if assigning objects in fragile-abi too.
// rdar://10731065

llvm-svn: 148823
2012-01-24 18:05:45 +00:00
Sebastian Redl 09edce0400 Minor fixups for auto deduction of initializer lists.
Fix some review comments.
Add a test for deduction when std::initializer_list isn't available yet.
Fix redundant error messages. This fixes and outstanding FIXME too.

llvm-svn: 148735
2012-01-23 22:09:39 +00:00
Fariborz Jahanian 28324b0066 objc: deprecate direct usage of 'isa' of objc objects
in favor of usage of api's intended for.
// rdar://8290002

llvm-svn: 148404
2012-01-18 19:08:56 +00:00
Eli Friedman fbc0dff6f8 Fix a couple issues where we didn't correctly delay diagnostics in PotentiallyPotentiallyEvaluated contexts. In preparation for making sizeof() PotentiallyPotentiallyEvaluated.
llvm-svn: 148367
2012-01-18 01:05:54 +00:00
Douglas Gregor ccff301bfe Reinstate test case accidentally reverted by r148028
llvm-svn: 148118
2012-01-13 16:56:26 +00:00
Douglas Gregor bf3a826f2c In Objective-C++, actually compute the base type of a member access
expression for an Objective-C object or pointer type, so that we don't
attempt to treat the member name as a template. Fixes
<rdar://problem/10672501>.

llvm-svn: 148028
2012-01-12 16:11:24 +00:00
Eli Friedman 42b199c699 Fix some edge cases with C++ casts and placeholder expressions.
llvm-svn: 147984
2012-01-12 00:44:34 +00:00
John McCall fd3b664f30 Typo in test.
llvm-svn: 147905
2012-01-11 01:35:55 +00:00
John McCall 9b80c2186f Do placeholder conversions on array bounds in both declarators and
new-expressions.

llvm-svn: 147900
2012-01-11 00:14:46 +00:00
Fariborz Jahanian a08a74705b objc++: patch for IRgen for atomic properties of
c++ objects with non-trivial assignment/copy functions.
Also, one additional sema check. // rdar://6137845

llvm-svn: 147817
2012-01-10 00:37:01 +00:00
Richard Smith fddd384b73 Unrevert r147271, reverted in r147361.
Also temporarily remove the assumption from IR gen that we can emit IR for every
constant we can fold, since it isn't currently true in C++11, to fix PR11676.

Original comment from r147271:

constexpr: perform zero-initialization prior to / instead of performing a
constructor call when appropriate. Thanks to Eli for spotting this.

llvm-svn: 147384
2011-12-30 21:15:51 +00:00
Rafael Espindola fafe4b7572 Revert r147271. This fixes PR11676.
llvm-svn: 147362
2011-12-30 03:11:50 +00:00
Richard Smith 771c4a1775 constexpr: perform zero-initialization prior to / instead of performing a
constructor call when appropriate. Thanks to Eli for spotting this.

llvm-svn: 147271
2011-12-25 20:00:17 +00:00
Douglas Gregor 843e978324 "Accidentally" fixed a bug with overloading of functions with
Objective-C objects as parameters in r146659. Add a test for it.

llvm-svn: 146660
2011-12-15 17:20:18 +00:00
Douglas Gregor 95715f9ecf In debugger support mode, if we have a top-level message send
expression with an unknown result type, assume that the result type is
'id'. Fixes <rdar://problem/10400663>.

llvm-svn: 146622
2011-12-15 00:53:32 +00:00
Richard Trieu 553b2b2e5d Modify how the -verify flag works. Currently, the verification string and
diagnostic message are compared.  If either is a substring of the other, then
no error is given.  This gives rise to an unexpected case:

  // expect-error{{candidate function has different number of parameters}}

will match the following error messages from Clang:

  candidate function has different number of parameters (expected 1 but has 2)
  candidate function has different number of parameters

It will also match these other error messages:

  candidate function
  function has different number of parameters
  number of parameters

This patch will change so that the verification string must be a substring of
the diagnostic message before accepting.  Also, all the failing tests from this
change have been corrected.  Some stats from this cleanup:

87 - removed extra spaces around verification strings
70 - wording updates to diagnostics
40 - extra leading or trailing characters (typos, unmatched parens or quotes)
35 - diagnostic level was included (error:, warning:, or note:)
18 - flag name put in the warning (-Wprotocol)

llvm-svn: 146619
2011-12-15 00:38:15 +00:00
John McCall d5c98ae695 Resolve placeholder expressions before trying to deduce
'auto'.  Introduce a convenience method to make this a bit
easier, and use it elsewhere.

llvm-svn: 144605
2011-11-15 01:35:18 +00:00
Argyrios Kyrtzidis 95dfc12cd6 Don't crash when a duplicate interface/protocol is inside an extern "C" context.
llvm-svn: 144508
2011-11-13 22:08:30 +00:00
Fariborz Jahanian d01ddd1d07 Improve text of a diagnostic.
llvm-svn: 143353
2011-10-31 17:27:06 +00:00
Fariborz Jahanian 244b187d22 objc-arc: desugar certain type and improve on diagnostic for
ownership qualifier cast which won't work.
// rdar://10244607

llvm-svn: 143258
2011-10-29 00:06:10 +00:00
Fariborz Jahanian 2fa646d596 objective-c arc: type-casting of an objc pointer to
an rvalue retainable object type with life-time qualifier has no
effect and wil be diagnosed as error. // rdar://10244607

llvm-svn: 143219
2011-10-28 20:06:07 +00:00
John McCall 526ab47a55 Restore r142914 and r142915, now with missing file and apparent
GCC compiler workaround.

llvm-svn: 142931
2011-10-25 17:37:35 +00:00
NAKAMURA Takumi 9a8f13961c Revert r142914 and r142915, due to possibly missing file.
r142914: "Introduce a placeholder type for "pseudo object""
r142915: "Pull the pseudo-object stuff into its own file."
llvm-svn: 142921
2011-10-25 14:32:25 +00:00
John McCall c4a2d3259f Introduce a placeholder type for "pseudo object"
expressions: expressions which refer to a logical rather
than a physical l-value, where the logical object is
actually accessed via custom getter/setter code.
A subsequent patch will generalize the AST for these
so that arbitrary "implementing" sub-expressions can
be provided.

Right now the only client is ObjC properties, but
this should be generalizable to similar language
features, e.g. Managed C++'s __property methods.

llvm-svn: 142914
2011-10-25 07:27:56 +00:00
John McCall 4124c4924d Teach the ARC compiler to not require __bridge casts when
passing/receiving CF objects at +0 to/from Objective-C methods
or audited C functions.

llvm-svn: 142219
2011-10-17 18:40:02 +00:00
Douglas Gregor f1404d7d49 Under ARC, merge the bit corresponding to the ns_returns_retained
attribute from the first declaration to later declarations. Fixes
<rdar://problem/10142572>.

llvm-svn: 141957
2011-10-14 15:55:40 +00:00
Richard Smith 9ca5c42582 Update all tests other than Driver/std.cpp to use -std=c++11 rather than
-std=c++0x. Patch by Ahmed Charles!

llvm-svn: 141900
2011-10-13 22:29:44 +00:00
Douglas Gregor bcc9539323 Don't complain about qualified property or ivar access when the
qualifier itself is invalid. Crasher noticed by Fariborz.

llvm-svn: 141544
2011-10-10 16:09:49 +00:00
Douglas Gregor 12340e5b18 Diagnose attempts to qualify the name of an instance variable or
property in an Objective-C++ member access expression. Fixes PR9759.

llvm-svn: 141522
2011-10-09 23:22:49 +00:00
Fariborz Jahanian 13d3f86577 objc++: some minor cleanup and a test case
for atomic setters which requires assignment operator.

llvm-svn: 141415
2011-10-07 21:08:14 +00:00
Fariborz Jahanian 565ed7a4c1 objc++: For atomic properties of c++ class objec typet, appropriate
operator= is called. Issue a warning for non-trivial case until
runtime support is provided. // rdar://6137845

llvm-svn: 141302
2011-10-06 18:38:18 +00:00
John McCall 9b0a7cea0f Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.

llvm-svn: 140957
2011-10-02 01:16:38 +00:00
Fariborz Jahanian 600ba208ab objc++ arc: Diagnose block pointer type mismatch when
some arguments types are ns_consumed and some otherwise
matching types are not. This fixes the objc++ side only *auch*.
// rdar://10187884

llvm-svn: 140717
2011-09-28 20:22:05 +00:00
Douglas Gregor eaed8d57dd Remove the egregious hack that made Objective-C++ ARC work with older
versions of libc++. Newer versions of libc++ know how to deal with ARC
properly. Fixes <rdar://problem/10062179>.

llvm-svn: 140651
2011-09-27 22:48:19 +00:00
Fariborz Jahanian 11ee283e2a objc - redeclaration of property in extension class
must match property type declaration in its
primary class. // rdar://10142679

llvm-svn: 140438
2011-09-24 00:56:59 +00:00
John McCall fa6f5d6ab8 Don't assert when diagnosing a missing cast of an unknown-anytype
message send to an unknown method.

rdar://problem/9416370, redux.

llvm-svn: 138893
2011-08-31 20:57:36 +00:00
Fariborz Jahanian 371376010f objc - fix a bug exposed by my recent decl context
changes. // rdar://10015110

llvm-svn: 138594
2011-08-25 22:26:53 +00:00
Douglas Gregor a4f2b430e0 Objective-C++ ARC: When performing template argument deduction for a
lifetime-qualified template parameter, ensure that the deduced
template argument is a lifetime type. Fixes <rdar://problem/9828157>.

llvm-svn: 136078
2011-07-26 14:53:44 +00:00
Fariborz Jahanian a644f9cb73 arc-objc++: Issue an arc specific diagnostic when overload resolution
fails because of lifetime differences of parameter and argument type.
// rdar://9790531

llvm-svn: 135593
2011-07-20 17:14:09 +00:00
Fariborz Jahanian 17585e7940 objc++: Some level of covariance is allowed in ObjC properties.
Make it also available in ObjC++ propeties. Use common code for
objc and objc++ so they don't diverge. // rdar://9740328

llvm-svn: 135050
2011-07-13 17:55:01 +00:00
Fariborz Jahanian c87c8799ec revert fix for // rdar://9740328
llvm-svn: 135010
2011-07-12 23:20:13 +00:00
Fariborz Jahanian c0f6af2103 objc++: Some level of covariance is allowed in ObjC properties.
Make it also available in ObjC++ propeties. // rdar://9740328

llvm-svn: 135001
2011-07-12 22:05:16 +00:00