Commit Graph

320 Commits

Author SHA1 Message Date
Anders Carlsson ac0d7bd709 id<Foo> is a POD type.
llvm-svn: 64175
2009-02-09 21:53:01 +00:00
Douglas Gregor dfa6ee53d7 Add a test case for some Objective-C behavior that will not be supported in Objective-C++
llvm-svn: 64019
2009-02-07 17:16:20 +00:00
Douglas Gregor 700792c4e4 Improvements and fixes for name lookup with using directives, from Piotr Rak!
Also, put Objective-C protocols into their own identifier
namespace. Otherwise, we find protocols when we don't want to in C++
(but not in C).

llvm-svn: 63877
2009-02-05 19:25:20 +00:00
Douglas Gregor e254f90d94 Initial implementation of argument dependent lookup (a.k.a. ADL,
a.k.a. Koenig lookup) in C++. Most of the pieces are in place, but for
two:

  - In an unqualified call g(x), even if the name does not refer to
    anything in the current scope, we can still find functions named
    "g" based on ADL. We don't yet have this ability.
  - ADL will need updating for friend functions and templates.

llvm-svn: 63692
2009-02-04 00:32:51 +00:00
Anders Carlsson a7d069d63c Use a single function for doing vararg argument promotion. Also, make sure to do the promotion before checking the type - fixes PR3340.
llvm-svn: 62323
2009-01-16 16:48:51 +00:00
Anders Carlsson 6393773c4b Warn when someone tries to pass a variable with a non-POD type to a varargs function/method/block.
llvm-svn: 62148
2009-01-13 05:48:52 +00:00
Ted Kremenek 339153d3be Re-enable PTH testing for Cocoa.h and Carbon.h (and include testing for Objective-C++).
llvm-svn: 61965
2009-01-09 00:41:48 +00:00
Douglas Gregor 6ad0ef5091 Allow Objective-C entities to be declared within a transparent context
nested in the translation unit. This fixes <rdar://problem/6476070>.

llvm-svn: 61832
2009-01-06 23:51:29 +00:00
Douglas Gregor 033f56d533 Add some block-pointer conversions in C++
llvm-svn: 61359
2008-12-23 00:53:59 +00:00
Douglas Gregor 79a6b01802 Support conversion from a null pointer constant o any Objective-C object pointer type. Fixes rdar://problem/6463298
llvm-svn: 61340
2008-12-22 20:51:52 +00:00
Douglas Gregor 6ab9978b66 Add a missing @end. Why didn't this get diagnosed?
llvm-svn: 61256
2008-12-19 19:16:37 +00:00
Douglas Gregor a119f10482 Support more implicit conversions for Objective-C types. Addresses <rdar://problem/6458293>.
llvm-svn: 61255
2008-12-19 19:13:09 +00:00
Douglas Gregor 47d3f2742a Allow downcasts of pointers to Objective-C interfaces, with a
warning. This matches GCC's behavior and addresses
<rdar://problem/6458293>.

llvm-svn: 61246
2008-12-19 17:40:08 +00:00
Douglas Gregor 1e57a3fb46 Add some more implicit conversions for Objective-C++
llvm-svn: 61229
2008-12-18 23:43:31 +00:00
Douglas Gregor 55ad91fecb Ultrasimplistic sketch for the parsing of C++ template-ids. This won't
become useful or correct until we (1) parse template arguments
correctly, (2) have some way to turn template-ids into types,
declarators, etc., and (3) have a real representation of templates.

llvm-svn: 61208
2008-12-18 19:37:40 +00:00
Douglas Gregor a29dc05eaf Add implicit conversions for Objective-C qualified ids, e.g.,
id<P0>

The intended overloading behavior of these entities isn't entirely
clear, and GCC seems to have some strange limitations (e.g., the
inability to overload on id<P0> vs. id<P1>). We'll want to revisit
these semantics and determine just how Objective-C++ overloading
should really work.

llvm-svn: 60142
2008-11-27 01:19:21 +00:00
Douglas Gregor 237f96c40f Implement implicit conversions for Objective-C specific types, e.g.,
converting a pointer to one Objective-C interface into a pointer to another
Objective-C interface, and conversions with 'id'. The semantics seems
to match GCC, although they seem somewhat ad hoc.

Fixed a few cases where we assumed the C++ definition of isObjectType,
but were getting the C definition, causing failures in trouble with
conversions to void pointers.

llvm-svn: 60130
2008-11-26 23:31:11 +00:00
Anders Carlsson a6b508a28c Make it an error if an Objective-C declaration is not in the global scope.
llvm-svn: 58705
2008-11-04 16:57:32 +00:00
Anders Carlsson d059d5bba0 Add carbon.cpp and cocoa.mm tests
llvm-svn: 55262
2008-08-23 22:21:00 +00:00
Anders Carlsson f93f56a28e Reserved C++ words are valid selectors in Objective-C++
llvm-svn: 55253
2008-08-23 21:00:01 +00:00