Commit Graph

117 Commits

Author SHA1 Message Date
Fariborz Jahanian e89d03f619 property reference expression used on lhs of assignment
follows objective's semantics and is not overload'able
with an assignment operator. Fixes a crash and a missing
diagnostics. Radar 8379892.

llvm-svn: 113555
2010-09-09 23:01:10 +00:00
Fariborz Jahanian d4ec16ca71 Removed test case.
llvm-svn: 113418
2010-09-08 21:55:57 +00:00
Fariborz Jahanian db45278cbd Reverse r113397 until we decide what to do with
use of 'struct objc_object*' for 'is' (and others)
in clang.

llvm-svn: 113414
2010-09-08 21:36:35 +00:00
Fariborz Jahanian 40efc0feb4 Fix a crash when overloading id with objc_object*.
Radar 8400356.

llvm-svn: 113397
2010-09-08 20:08:18 +00:00
Chris Lattner 938cebc076 "const id<NSFoo> *" instead of "id<NSFoo> const *".
I think this wraps up all the legal cases.

llvm-svn: 113096
2010-09-05 00:43:21 +00:00
Chris Lattner 53fa04909c make clang print types as "const int *" instead of "int const*",
which is should have done from the beginning.  As usual, the most
fun with this sort of change is updating all the testcases.

llvm-svn: 113090
2010-09-05 00:04:01 +00:00
Fariborz Jahanian 0389df4a45 Patch to allow alternative representation of c++
operators (and, or, etc.) to be used as selectors
to match g++'s behavior.

llvm-svn: 112935
2010-09-03 01:26:16 +00:00
Fariborz Jahanian 161848a030 ObjClang++: Allow declaration of block variable in a collection
statement header (fixes radar 8295106).

llvm-svn: 112443
2010-08-29 17:20:53 +00:00
Gabor Greif e6523ea915 suppress annoying textual repetition as 'aka'
llvm-svn: 112365
2010-08-28 10:40:52 +00:00
Chris Lattner 1ba644575d handle :: in selectors in objc++ mode, rdar://8366474
llvm-svn: 112307
2010-08-27 22:32:41 +00:00
Argyrios Kyrtzidis 421ad5e1e6 In Sema::AddBuiltinOperatorCandidates, candidate pointer types set can also contain a ObjCObjectPointerType since r111699.
Don't assume that they are only PointerTypes or we will crash.

llvm-svn: 111798
2010-08-23 07:12:16 +00:00
Fariborz Jahanian 7a3f3a0402 Contributed test case for PR7936
by Jean-Daniel Dupas.

llvm-svn: 111700
2010-08-21 00:17:33 +00:00
Fariborz Jahanian e4151b590e patch to support comparison involving
objctive-c pointer conversions. Fixes pr7936.

llvm-svn: 111699
2010-08-21 00:10:36 +00:00
Fariborz Jahanian 68e69ca9f9 Patch to issue warning when colllection expresion's type
does not implement 'countByEnumeratingWithState' API.
Implements radar 7634669.

llvm-svn: 110964
2010-08-12 22:25:42 +00:00
Fariborz Jahanian 6fdc171414 Fix test to not depend on objc.h header.
llvm-svn: 110729
2010-08-10 20:59:58 +00:00
Fariborz Jahanian d52543ee22 an objective-c++ test for -Wstrict-selector-match
(radar 8127244).

llvm-svn: 110702
2010-08-10 18:32:37 +00:00
Douglas Gregor 22da8ebafc Add some more tests for reference binding of Objective-C objects
llvm-svn: 110514
2010-08-07 11:56:45 +00:00
Douglas Gregor 8b2d2fe234 Allow reference binding of a reference of Objective-C object type to
an lvalue of another, compatible Objective-C object type (e.g., a
subclass). Introduce a new initialization sequence step kind to
describe this binding, along with a new cast kind. Fixes PR7741.

llvm-svn: 110513
2010-08-07 11:51:51 +00:00
John McCall dc9796e23a Properly pop out of Objective-C method declarations when they are (ill-formedly)
found within contexts other than the translation unit.

llvm-svn: 110417
2010-08-06 00:46:05 +00:00
John McCall da518417fa Permit template argument deduction to add qualifiers within ObjC object
pointers like it can with normal and member pointers.

llvm-svn: 110313
2010-08-05 05:30:45 +00:00
Douglas Gregor 0bdcb8a239 When taking the address of a value of Objective-C object type (e.g.,
one because we're referencing a variable of type NSString &), the
resulting type is an ObjCObjectPointerType.

llvm-svn: 109753
2010-07-29 16:05:45 +00:00
John McCall 2ca705eb13 Support catching Objective C pointers in C++ under the non-fragile NeXT runtime.
Diagnose attempts to do this under the GNU or fragile NeXT runtimes.

llvm-svn: 109298
2010-07-24 00:37:23 +00:00
Douglas Gregor fb0c0d37b7 Extend the "cannot convert from base class pointer to derived class
pointer" diagnostic to handle references, too.

llvm-svn: 107372
2010-07-01 02:14:45 +00:00
Douglas Gregor 56f2e34a6a Improve diagnostic when we fail to pick an overload because it would
require a base-to-derived pointer conversion.

llvm-svn: 107349
2010-06-30 23:01:39 +00:00
Daniel Dunbar 8452ef0798 tests: Use %clangxx when using driver for C++, in case C++ support is disabled.
llvm-svn: 107153
2010-06-29 16:52:24 +00:00
Douglas Gregor f7d7771812 Fix the recently-added warning about 'typename' and 'template'
disambiguation keywords outside of templates in C++98/03. Previously,
the warning would fire when the associated nested-name-specifier was
not dependent, but that was a misreading of the C++98/03 standard:
now, we complain only when we're outside of any template.

llvm-svn: 106161
2010-06-16 22:31:08 +00:00
Fariborz Jahanian 1d44608cc1 Make sure result type of objc++ message expression is
complete before attempting to bind it to a temporary.
Fixes PR7386.

llvm-svn: 106130
2010-06-16 18:56:04 +00:00
Douglas Gregor c9d2682df3 Warn when a 'typename' or a 'template' keyword refers to a
non-dependent type or template name, respectively, in C++98/03. Fixes
PR7111 and <rdar://problem/8002682>.

llvm-svn: 105968
2010-06-14 22:07:54 +00:00
John McCall 6d1116ac49 Conversions from Objective C object pointers to bool are "pointer conversions
to bool" in the sense of C++ [over.ics.rank]p4 bullet 1.  I have decreed it.

llvm-svn: 105817
2010-06-11 10:04:22 +00:00
Douglas Gregor 959d5a0cbd Implement support for variable length arrays in C++. VLAs are limited
in several important ways:

  - VLAs of non-POD types are not permitted.
  - VLAs cannot be used in conjunction with C++ templates.

These restrictions are intended to keep VLAs out of the parts of the
C++ type system where they cause the most trouble. Fixes PR5678 and
<rdar://problem/8013618>.

llvm-svn: 104443
2010-05-22 16:17:30 +00:00
Douglas Gregor 3e51e173b6 Reinstate r104117, Chandler Carruth's change that "[provides] a naming
class for UnresolvedLookupExprs, even when occuring on template
names" along with a fix for an Objective-C++ crasher it introduced.

llvm-svn: 104277
2010-05-20 20:58:56 +00:00
Douglas Gregor 527786ea3a Various small fixes for construction/destruction of Objective-C++
instance variables:
  - Use isRecordType() rather than isa<RecordType>(), so that we see
  through typedefs in ivar types.
  - Mark the destructor as referenced
  - Perform C++ access control on the destructor

llvm-svn: 104206
2010-05-20 02:24:22 +00:00
Fariborz Jahanian f633ebd961 Adds support for ObjC++'s GC attribute on declaration of
object variables and functions returning such objects.

llvm-svn: 104168
2010-05-19 21:37:30 +00:00
John McCall 0e704f7fcd Permit Objective C object pointers to be const_casted.
llvm-svn: 104019
2010-05-18 09:35:29 +00:00
John McCall 8b07ec253d Substantially alter the design of the Objective C type AST by introducing
ObjCObjectType, which is basically just a pair of
  one of {primitive-id, primitive-Class, user-defined @class}
with
  a list of protocols.
An ObjCObjectPointerType is therefore just a pointer which always points to
one of these types (possibly sugared).  ObjCInterfaceType is now just a kind
of ObjCObjectType which happens to not carry any protocols.

Alter a rather large number of use sites to use ObjCObjectType instead of
ObjCInterfaceType.  Store an ObjCInterfaceType as a pointer on the decl rather
than hashing them in a FoldingSet.  Remove some number of methods that are no
longer used, at least after this patch.

By simplifying ObjCObjectPointerType, we are now able to easily remove and apply
pointers to Objective-C types, which is crucial for a certain kind of ObjC++
metaprogramming common in WebKit.

llvm-svn: 103870
2010-05-15 11:32:37 +00:00
Fariborz Jahanian 1bd96d13b2 Objective-C++ Sema. Fix a bug in instantiation of receivers.
Completes radar 7963410.

llvm-svn: 103719
2010-05-13 17:19:25 +00:00
John McCall 01f21ad97c Rebuild builtin_id * as an ObjCObjectPointerType, where builtin_id is the
magic type that 'id' is a pointer to.

llvm-svn: 103708
2010-05-13 08:39:13 +00:00
John McCall bb4ea81ab9 When performing template argument deduction, match Objective C pointers
against pointer patterns.

llvm-svn: 103706
2010-05-13 07:48:05 +00:00
Fariborz Jahanian cac49a8f8a Objective-C++ Sema. Support for conversion of a C++
class object used as a receiver to an objective-c
pointer via a converwsion function. wip.

llvm-svn: 103672
2010-05-12 23:29:11 +00:00
Fariborz Jahanian b0901b7951 Objective-C++ Sema - Allow static_cast of one objc pointer to
another.

llvm-svn: 103630
2010-05-12 18:16:59 +00:00
Fariborz Jahanian eee1669adb Allow static_cast to objective-c pointers.
Fixes radar 7952457.

llvm-svn: 103447
2010-05-10 23:46:53 +00:00
Fariborz Jahanian ce7ddf7bf7 Test for my last patch.
llvm-svn: 102956
2010-05-03 21:06:59 +00:00
Fariborz Jahanian 0103d67f98 Diagnose declaration of reference typed ivars.
llvm-svn: 102390
2010-04-26 22:07:03 +00:00
Douglas Gregor b7e20eb883 Implement template instantiation for implicit property references in
Objective-C++. This is the last bit of (non-blocks-related) template
instantiation logic for Objective-C++. Yay! 

llvm-svn: 102382
2010-04-26 21:04:54 +00:00
Douglas Gregor 9faee21f67 Implement template instantiation for ObjCPropertyRefExpr.
llvm-svn: 102379
2010-04-26 20:47:02 +00:00
Douglas Gregor d51d90dd04 Implement template instantiation for value-dependent Objective-C ivar
references and isa expressions. Also, test template instantiation of
unresolved member references to Objective-C ivar references and isa
expressions.

llvm-svn: 102374
2010-04-26 20:11:03 +00:00
Douglas Gregor f4e837f66c Implement template instantiation for Objective-C @catch
statements. This is the last of the Objective-C statements.

llvm-svn: 102356
2010-04-26 17:57:08 +00:00
Douglas Gregor 306de2f6a1 Template instantiation for @try and @finally (but not @catch, yet).
llvm-svn: 102147
2010-04-22 23:59:56 +00:00
Douglas Gregor f68a508586 Template instantiation for the Objective-C "fast enumeration"
statement, i.e., 

  for (element in collection) {
    // do something
  }

llvm-svn: 102138
2010-04-22 23:10:45 +00:00
Douglas Gregor 6148de71dd Template instantiation for Objective-C++ @synchronized statements.
llvm-svn: 102134
2010-04-22 22:01:21 +00:00