Commit Graph

13 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis a9b630e4d7 Emit a -Wnull-dereference warning for "*null" not just "*null = something". Addresses rdar://9269271.
llvm-svn: 130207
2011-04-26 17:41:22 +00:00
Fariborz Jahanian b3e8712a14 Diagnose use of incomplete type on method argument type of
method definitions instead of crashing in code gen.
Fixes radar 8421082.

llvm-svn: 114223
2010-09-17 22:07:07 +00:00
Fariborz Jahanian ea7a133775 Improve on diagnostics when an objc class is used as
a stand-alone type declaration.

llvm-svn: 100588
2010-04-07 00:22:00 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Fariborz Jahanian 0399c1c9c0 Change tests to use clang -cc1...
llvm-svn: 91297
2009-12-14 17:36:25 +00:00
Fariborz Jahanian f15d4b6050 This patch does the following.
1) Issue digsnostics in non-fragile ABI, when an expression
   evaluates to an interface type (except when it is used to
   access a non-fragile ivar).
2) Issue unsupported error in fragile ABI when an expression
   evaluates to an interface type (except when it is used to
   access a fragile ivar).

llvm-svn: 80860
2009-09-03 00:43:07 +00:00
Fariborz Jahanian 3a964ebdc4 Changed abi mode for these test which are dereferencing
an interface pointer.

llvm-svn: 80836
2009-09-02 21:06:27 +00:00
Chris Lattner a8a7d0f371 implement rdar://6780761, making sema reject some code that otherwise
crashes codegen.

llvm-svn: 68891
2009-04-12 08:11:20 +00:00
Chris Lattner 347eec9d84 diagnose attempts to return objc interfaces by-value from C functions.
llvm-svn: 68873
2009-04-11 19:17:25 +00:00
Chris Lattner de5a531677 Improve the 'cannot pass objc interface by value' diagnostic:
1) improve localizability by not passing english strings in.
2) improve location for arguments.
3) print the objc type being passed.

Before:
method-bad-param.m:15:1: error: Objective-C type cannot be passed by value
-(void) my_method:(foo) my_param
^

after:
method-bad-param.m:15:25: error: Objective-C interface type 'foo' cannot be passed by value
-(void) my_method:(foo) my_param
                        ^

llvm-svn: 68872
2009-04-11 19:08:56 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Steve Naroff 326064168a Fix <rdar://problem/6500554> missing objc error message.
llvm-svn: 65198
2009-02-20 22:59:16 +00:00
Fariborz Jahanian 091ae97786 Diagnose when method parameter is an object.
llvm-svn: 62431
2009-01-17 21:57:49 +00:00