Commit Graph

541 Commits

Author SHA1 Message Date
Steve Naroff 66e9f331ba Added ASTContext::setObjcIdType/getObjcIdType(), set by Sema.
Also noticed ASTContext::BuiltinVaListType wasn't being initialized to the null type (so I set it).

llvm-svn: 42983
2007-10-15 14:41:52 +00:00
Anders Carlsson cbfc4b8824 Add support for Pascal strings.
llvm-svn: 42974
2007-10-15 02:50:23 +00:00
Steve Naroff 5d15254496 - Teach ObjcInterfaceDecl::lookupInstance/ClassMethod to look through protocols.
- Start looking up methods in the global method pools (for "id").
- Start integrating interface types into the type system.

llvm-svn: 42971
2007-10-14 23:13:51 +00:00
Steve Naroff ca0ecfe048 Add category lookup (removing a couple FIXME's).
Changed ObjcInterfaceDecl::ListCategories->CategoryList.

llvm-svn: 42968
2007-10-14 18:27:41 +00:00
Steve Naroff 5811baf1a0 - Added Sema::AddFactoryMethodToGlobalPool and Sema::AddInstanceMethodToGlobalPool and DenseMaps. This will allow us to efficiently lookup a method from a selector given no type information (for the "id" data type).
- Fixed some funky "}
                    else {" indentation in Sema::ActOnAddMethodsToObjcDecl(). I'd prefer we stay away from this style...it wastes space and isn't any easier to read (from my perspective, at least:-)

- Changed Parser::ParseObjCInterfaceDeclList() to only call Action::ActOnAddMethodsToObjcDecl() when it actually has methods to add (since most interface have methods, this is a very minor cleanup).

llvm-svn: 42957
2007-10-14 00:58:41 +00:00
Anders Carlsson 24ebce6fca Generate code for va_start and va_end.
llvm-svn: 42939
2007-10-12 23:56:29 +00:00
Fariborz Jahanian fd0312ed79 Patch to check for duplicate method decls in protocols.
llvm-svn: 42938
2007-10-12 23:43:31 +00:00
Fariborz Jahanian ecfe4f1453 Check and diagnose that objective-c objects may not be statically allocated.
llvm-svn: 42936
2007-10-12 22:10:42 +00:00
Ted Kremenek 41362cea7b Added notion of '*' specified format width/specifiers when checking
printf format strings.  Added type checking to see if the matching
width/precision argument was of type 'int'.

Thanks to Anders Carlsson for reporting this missing feature.

llvm-svn: 42933
2007-10-12 20:51:52 +00:00
Fariborz Jahanian 02fbb68e85 Fixed typo in comment.
llvm-svn: 42928
2007-10-12 19:53:08 +00:00
Fariborz Jahanian c7afeebb12 Fixed a @compatible_alias bug. In the process, discovered unnecessary 2ndry lookup
ok class names and streamlined this logic to do the lookup once.

llvm-svn: 42926
2007-10-12 19:38:20 +00:00
Steve Naroff b915146a5d Replace one FIXME with another. We handle protocols just fine now. The ObjC decl will only be 0 when we have an error on the ObjC decl. I would prefer we pass in a decl that is marked as invalid. I don't think this is critical to fix now, however I'd like us to be consistent. There are currently many places that don't mark the decl as invalid (which need to be fixed)...
llvm-svn: 42923
2007-10-12 18:49:25 +00:00
Anders Carlsson 431ef632cb Add some more diagnostics for va_start, fix tests so they pass with these new diags.
llvm-svn: 42917
2007-10-12 17:48:41 +00:00
Fariborz Jahanian d52cd41630 Fixed a bug whereby, struct tag name matches a typedef/objc-class name
and hid them.

llvm-svn: 42915
2007-10-12 16:34:10 +00:00
Ted Kremenek 6a6c08c319 Printf argument checking now supports dynamically-passed precision
specifiers.

llvm-svn: 42886
2007-10-12 00:11:27 +00:00
Fariborz Jahanian 49c6425ee6 This patch implementa objective-c's @compatibilty-alias declaration.
llvm-svn: 42883
2007-10-11 23:42:27 +00:00
Anders Carlsson 87c149bf51 Add __builtin_va_start to the list of builtins, make __builtin_va_list available to builtin functions.
llvm-svn: 42857
2007-10-11 01:00:40 +00:00
Fariborz Jahanian 70e8f1024a Patch to create protocol conforming class types.
llvm-svn: 42856
2007-10-11 00:55:41 +00:00
Chris Lattner 9c7a0361c0 Fix 80 col violations.
llvm-svn: 42849
2007-10-10 23:42:28 +00:00
Steve Naroff 783a7a0698 Refinements to Sema::GetObjcIdType()...
- Cache the typedef, not the type (avoids importing AST/Type.h).
- Emit an error if "id" cannot be found.
- Comment the routine and add a FIXME to reconsider how we emulate GCC's new fangled behavior. This isn't a priority for now, since almost no code depends on having "id" built-in.
- Add a test.

llvm-svn: 42845
2007-10-10 23:24:43 +00:00
Steve Naroff 7f549f1897 - Make sure default return/argument types (for methods) default to "id".
- Cache the "id" type in Sema...initialize ObjcIdType and TUScope (oops).
- Fix ActOnInstanceMessage to allow for "id" type receivers...still work to do (next).

llvm-svn: 42842
2007-10-10 21:53:07 +00:00
Anders Carlsson db83d77c78 Emit a warning when the body of an if block is a NullStmt.
llvm-svn: 42840
2007-10-10 20:50:11 +00:00
Steve Naroff 93eb5f1438 Remove Scope argument from ObjC actions that either don't need it or can now use TUScope.
Also improve a recently added comment.

llvm-svn: 42826
2007-10-10 17:32:04 +00:00
Chris Lattner 1f1b0dbc28 Make a significant change to invert the control flow handling
predefined macros.  Previously, these were handled by the driver,
now they are handled by the preprocessor.

Some fallout of this:

1. Instead of preprocessing two buffers (the predefines, then the 
   main source file)  we now start preprocessing the main source 
   file and inject the predefines as a "psuedo #include" from the
   main source file.
2. #1 allows us to nuke the Lexer::IsMainFile flag and simplify
   Preprocessor::isInPrimaryFile.
3. The driver doesn't have to know about standard #defines, the
   preprocessor knows, which is nice for people wanting to define
   their own drivers.
4. This allows us to put normal tokens in the predefine buffer,
   for example a definition for __builtin_va_list that is 
   target-specific, and a typedef for id in objc.

llvm-svn: 42818
2007-10-09 22:10:18 +00:00
Steve Naroff c62adb6d1a Make sure methods with no return type default to "id".
This fixes a crasher in Sema::MatchTwoMethodDeclarations(), identified by selector-overload.m (just added).

Added Action::ActOnTranslationUnitScope() and renamed Action::PopScope to ActOnPopScope.

Added a Translation Unit Scope instance variable to Sema (will be very useful to ObjC-related actions, since ObjC declarations are always file-scoped).

llvm-svn: 42817
2007-10-09 22:01:59 +00:00
Fariborz Jahanian c8e7a93b02 Minor code clean up to make it more readable.
llvm-svn: 42803
2007-10-09 18:22:59 +00:00
Chris Lattner 516ca70f5d Update DeclKind enums to reflect ObjcProtocolDecl's inheritance change.
llvm-svn: 42802
2007-10-09 18:18:24 +00:00
Fariborz Jahanian 06f84f5f84 Remove addition of protocol names to declaration scopes, use a separate
DenseMap to keep track of such declarations and derive ObjcProtocolDecl
directyly from NamedScope.

llvm-svn: 42801
2007-10-09 18:03:53 +00:00
Chris Lattner a55a2cc25c rename some "Parse" actions to "ActOn". Move code around in
ParseFunctionDefinition so that ActOnFunctionDefBody is always
called if ActOnStartOfFunctionDef is called.  This fixes a crash
reported by Nuno Lopes.

llvm-svn: 42793
2007-10-09 17:14:05 +00:00
Fariborz Jahanian cb995d8981 Prevent memory leak by not creating a category object when there is a
fatal error of category's undefined interface.

llvm-svn: 42790
2007-10-09 17:05:22 +00:00
Steve Naroff 71c3c1c715 Convert Selector Maps/Sets to use stronger typing (now that we have DenseMapInfo in IdentifierTable.h).
llvm-svn: 42767
2007-10-08 21:05:34 +00:00
Fariborz Jahanian 4b2113c281 Return NULL on invalid protocol.
llvm-svn: 42754
2007-10-08 16:07:03 +00:00
Chris Lattner ef6b136781 move IdentifierTable.h from liblex to libbasic.
llvm-svn: 42730
2007-10-07 08:58:51 +00:00
Chris Lattner 65cc87ffc2 The identifier shouldn't be added to the scope, the decl should.
This fixes strange assertions that just started triggering.

llvm-svn: 42721
2007-10-07 07:05:08 +00:00
Chris Lattner f7f34d09e4 simplify some Selector interfaces.
llvm-svn: 42715
2007-10-07 01:33:16 +00:00
Chris Lattner ee2d84133c move ImplementationClassInfo out of ASTContext into Sema.
llvm-svn: 42714
2007-10-07 01:13:46 +00:00
Chris Lattner 6a2b09ecd9 switch ObjcCategoryImplDecl over to being a NamedDecl, remove dead ctor argument.
llvm-svn: 42711
2007-10-06 23:12:31 +00:00
Chris Lattner a4016555d2 introduce a new NamedDecl class, switch a couple of things over to using it.
NamedDecl is a Decl that has an IdentifierInfo (for example, ScopedDecl), 
but not ObjcMethodDecl.

Simplify some code in ActOnAddMethodsToObjcDecl, by doing the cast from 
DeclTy to Decl at the start of the method.

llvm-svn: 42710
2007-10-06 22:53:46 +00:00
Chris Lattner ae0ec1d09f simplify the interface to create ObjcClassDecl's.
llvm-svn: 42706
2007-10-06 20:08:36 +00:00
Chris Lattner 11eca782a3 simplify the interface for creating ObjcForwardProtocolDecl
llvm-svn: 42705
2007-10-06 20:05:59 +00:00
Fariborz Jahanian ea7a98d8d6 This is the first patch toward supporting protocol conforming
objective-c types. It also removes use of Scope* parameter in
getObjCProtocolDecl.

llvm-svn: 42649
2007-10-05 21:01:53 +00:00
Chris Lattner dadc762ac5 Implement DenseMapInfo for Selector, allowing use of DenseMap/DenseSet of
Selector's instead of requiring void* to be used.  I converted one use of
DenseSet<void*> over to use DenseSet<Selector> but the others should change
as well.

llvm-svn: 42645
2007-10-05 20:15:24 +00:00
Fariborz Jahanian 458f7114db Patch for 1) Checking for duplicate methods decls in intterface and category.
2) Use of the new DenseSet<t> abstractions instead of DenseMap<t,char>.

llvm-svn: 42641
2007-10-05 18:00:57 +00:00
Fariborz Jahanian 9081457cbf this patch accomodates clattner's comments on expression processing in @try-statement.
llvm-svn: 42611
2007-10-04 20:19:06 +00:00
Fariborz Jahanian 673414067b Fixed tabs in couple of sources.
llvm-svn: 42601
2007-10-04 00:45:27 +00:00
Fariborz Jahanian c9cd8a185d Fixed all my recent test cases to have the RUN command and
fixed consequence of these changes in clang.

llvm-svn: 42600
2007-10-04 00:22:33 +00:00
Steve Naroff 4810c3a1d6 Finish renaming ObjC declaration actions.
Add comments.
Switch to new indentation style for the Action class. Since many actions take many arguments, the new style will...
- make it easier to add/remove arguments without messing up the indentation...
- make it easier to add comments to each argument (see ActOnMethodDeclaration for an example)...
- in general, just makes it easier to see what is being passed.

The rest of Actions will be converted "lazily"...there is no immediate need to hack all the existing methods.

llvm-svn: 42587
2007-10-03 21:00:46 +00:00
Fariborz Jahanian 6cc3803f0b Renamed getCatLoc() to getLocation() to be consistant for such
getter names.

llvm-svn: 42577
2007-10-03 16:23:52 +00:00
Steve Naroff 0c37b0cb5a Rename several ObjC action methods to use the "ActOn" prefix (still a few more to do).
Remove Action::ObjCStartCategoryInterface/ObjCFinishInterface - they are unused.
.

llvm-svn: 42559
2007-10-02 22:39:18 +00:00
Fariborz Jahanian b8d9e088a7 Unified such names as protocol references, instance methods and class methods
and their accessors in a variety of objective-c classes.

llvm-svn: 42555
2007-10-02 22:05:16 +00:00