Commit Graph

265 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis cfbfe78e9e De-ASTContext-ify DeclContext.
Remove ASTContext parameter from DeclContext's methods. This change cascaded down to other Decl's methods and changes to call sites started "escalating".
Timings using pre-tokenized "cocoa.h" showed only a ~1% increase in time run between and after this commit.

llvm-svn: 74506
2009-06-30 02:36:12 +00:00
Douglas Gregor 758a869b14 Support dependent extended vector types and template instantiation
thereof. Patch by Anders Johnsen!

llvm-svn: 73641
2009-06-17 21:51:59 +00:00
Fariborz Jahanian 28c5a8ba4a Adds synthesize ivars to DeclContext.
llvm-svn: 73000
2009-06-06 16:36:41 +00:00
Fariborz Jahanian 7dae11446f More refactoring/cleanup of objc ivars.
llvm-svn: 72871
2009-06-04 17:08:55 +00:00
Fariborz Jahanian db3a4c1388 (Next runtime only) check to see if class implements forwardInvocation method
and objects of this class are derived from 'NSProxy'.
Under such conditions, which means that every method possible is 
implemented in the class, we should not issue "Method definition not found" 
warnings.

llvm-svn: 72267
2009-05-22 17:12:32 +00:00
Jay Foad 7d0479f2c2 Use v.data() instead of &v[0] when SmallVector v might be empty.
llvm-svn: 72210
2009-05-21 09:52:38 +00:00
Mike Stump 87c57acfb7 Reflow some comments.
llvm-svn: 71936
2009-05-16 07:39:55 +00:00
Fariborz Jahanian 0c20bddc41 Don't warn if result/argument type of an implemented
method is a qualified id which conforms to the matching type
of its method declaration.

llvm-svn: 71817
2009-05-14 23:52:54 +00:00
Fariborz Jahanian 2bd617c46c Method attributes may only be specified on method
declarations.

llvm-svn: 71597
2009-05-12 21:36:23 +00:00
Fariborz Jahanian 3e68a1facc Fixes a bug in my last patch. Order of types reversed.
llvm-svn: 71267
2009-05-08 21:10:00 +00:00
Fariborz Jahanian fe9e3940eb Refactoring of my last patch.
llvm-svn: 71248
2009-05-08 20:20:55 +00:00
Fariborz Jahanian b2ab73d93c More type checking for properties, accessors and
use of dot-syntax expression. This is to match gcc's.

llvm-svn: 71243
2009-05-08 19:36:34 +00:00
Mike Stump 5580bdcaa2 Add a warning for a missing copy attribute on a property that is a
block pointer.  Radar 6441502

llvm-svn: 71190
2009-05-07 23:06:50 +00:00
Fariborz Jahanian 0d451813f9 a forward class declaration matching a typedef name of a class
refers to the underlying class.
This is radar 6859726. Steve, please read the radar for my rational.

llvm-svn: 71181
2009-05-07 21:49:26 +00:00
Ted Kremenek bc76c72f94 Remove support for ObjCMethodDecl attributes that appear between the
return type and the selector.  This is inconsistent with C functions
(where such attributes would be placed on the return type, not the the
FunctionDecl), and is inconsistent with what people are use to seeing.

llvm-svn: 70878
2009-05-04 17:04:30 +00:00
Fariborz Jahanian 07b7165b50 Check for method type conflict between declaration in
class/protocol and implementation which could be
an imm. implementation or down in the inheritance
hierarchy.

llvm-svn: 70568
2009-05-01 20:07:12 +00:00
Fariborz Jahanian 68592fc9e1 Use of super class ivar to synthesize property is back to being error.
llvm-svn: 70514
2009-04-30 21:39:24 +00:00
Ted Kremenek 290fbb1d42 Hook up Sema support for attributes on Objective-C method declarations that
appear between the return type and the selector. This is a separate code path
from regular attribute processing, as we only want to (a) accept only a specific
set of attributes in this place and (b) want to distinguish to clients the
context in which an attribute was added to an ObjCMethodDecl.

Currently, the attribute 'objc_ownership_returns' is the only attribute that
uses this new feature. Shortly I will add a warning for 'objc_ownership_returns'
to be placed at the end of a method declaration.

llvm-svn: 70504
2009-04-30 18:41:06 +00:00
Fariborz Jahanian 334df667a3 Change to warning when property uses an ivar in super class
in an @synthesize diective, as it breaks few projects.

llvm-svn: 70441
2009-04-29 23:31:56 +00:00
Fariborz Jahanian bff0167a0b use of an ivar specified on a property @synthesize
and found in super class triggers a diagnostics.

llvm-svn: 70414
2009-04-29 21:45:02 +00:00
Eli Friedman 1c4a175aef Remove getIntegerConstantExprValue in favor of using EvaluateAsInt.
llvm-svn: 70145
2009-04-26 19:19:15 +00:00
Douglas Gregor 9a1899ba42 Fix a pasto in the lookup of instance methods in the global pool
llvm-svn: 69996
2009-04-24 22:23:41 +00:00
Douglas Gregor c78d34699f PCH support for the global method pool (= instance and factory method
pools, combined). The methods in the global method pool are lazily
loaded from an on-disk hash table when Sema looks into its version of
the hash tables.

llvm-svn: 69989
2009-04-24 21:10:55 +00:00
Douglas Gregor 38feed810f Eliminate Sema::ObjCAliasDecls. This is based on Steve's fix, but also
updates name lookup so that we see through @compatibility_alias
declarations to their underlying interfaces.

llvm-svn: 69950
2009-04-24 02:57:34 +00:00
Douglas Gregor ac3531247f Fix Objective-C crashes
llvm-svn: 69945
2009-04-24 02:15:36 +00:00
Douglas Gregor ac345a3990 Eliminate Sema::ObjCInterfaceDecls
llvm-svn: 69942
2009-04-24 00:16:12 +00:00
Douglas Gregor 79947a24e6 Eliminate Sema::ObjCImplementations, relying instead on name lookup. What's good for uniformity is good for PCH (or is it the other way around?).
As part of this, make ObjCImplDecl inherit from NamedDecl (since
ObjCImplementationDecls now need to have names so that they can be
found). This brings ObjCImplDecl very, very close to
ObjCContainerDecl; we may be able to merge them soon.

llvm-svn: 69941
2009-04-24 00:11:27 +00:00
Douglas Gregor de9f17e943 Eliminate Sema::ObjCProtocols. Instead, we place ObjCProtocolDecls in
their own namespace (IDNS_Protocol) and use the normal name-lookup
routines to find them. Aside from the simplification this provides
(one less DenseMap!), it means that protocols will be lazily
deserialized from PCH files.

Make the code size of the selector table block match the code size of
the type and decl blocks.

llvm-svn: 69939
2009-04-23 23:18:26 +00:00
Fariborz Jahanian 6f0f25b0d8 Diagnose if an implementation implements a forward class
declaration (and avoid issuing bogus error later on).

llvm-svn: 69928
2009-04-23 21:49:04 +00:00
Steve Naroff 0ee66aa32d Remove @compatibility_alias regression.
llvm-svn: 69899
2009-04-23 17:46:47 +00:00
Steve Naroff 0cbba990d7 More PushOnScopeChain() FIXME's.
llvm-svn: 69894
2009-04-23 16:00:56 +00:00
Steve Naroff 3c301dc573 Sema::ActOnStartClassInterface(): Use PushOnScopeChains().
This enables class recognition to work with PCH. I believe this means we can remove Sema::ObjCInterfaceDecls and it's usage within Sema::LookupName(). Will investigate.

llvm-svn: 69891
2009-04-23 15:15:40 +00:00
Douglas Gregor 29bd76fd04 Eliminate the three SmallVectors in ObjCImplDecl (for instance
methods, class methods, and property implementations) and instead
place all of these entities into the DeclContext.

This eliminates more linear walks when looking for class or instance
methods and should make PCH (de-)serialization of ObjCDecls trivial
(and lazy).

llvm-svn: 69849
2009-04-23 01:02:12 +00:00
Daniel Dunbar d1148a7f72 Make sure to mark the interface as completed when we see an
@implementation that closes a @class delcaration.
 - I don't know how to make a test case for this, but this strengthens
   the invariants that hold internally. The functionality change here
   is the edit to SemaDeclObjC.cpp.

llvm-svn: 69728
2009-04-21 21:41:56 +00:00
Fariborz Jahanian ece1b2b0e1 Patch to diagnose use of objc's @defs in nonfragile abi.
llvm-svn: 69710
2009-04-21 20:28:41 +00:00
Steve Naroff aac654abeb Add pch reader/writer support for ObjCContainerDecl, ObjCInterfaceDecl, & ObjCIvarDecl.
Next step: Add selector support to PCHWriter::AddDeclarationName().

llvm-svn: 69619
2009-04-20 20:09:33 +00:00
Steve Naroff 04f2d14d6a Add pch reader/writer support for ObjCMethodDecl.
Test will be enabled with ObjCInterfaceDecl is added.

llvm-svn: 69594
2009-04-20 15:06:07 +00:00
Chris Lattner 9fecd743ca add a new Sema::CurFunctionNeedsScopeChecking bool that is used to avoid
calling into the jump checker when a function or method is known to contain
no VLAs or @try blocks.

llvm-svn: 69509
2009-04-19 05:21:20 +00:00
Fariborz Jahanian 47b21081cb Patch to remove a bogus warning which pointed to underlying AST
gen. issue for property in continuation class declared readwrite 
but which did not generate the declaration for the setter. Fix also
removed a FIXME and resulted in code cleanup.

llvm-svn: 69200
2009-04-15 19:19:03 +00:00
Fariborz Jahanian 6c6aea914a Diagnose properties which have no implementations;
either unimplemented setter/getter or no
implementation directive.

llvm-svn: 69098
2009-04-14 23:15:21 +00:00
Daniel Dunbar 0ca1660129 Audit __private_extern__ handling.
- Exposed quite a few Sema issues and a CodeGen crash.

 - See FIXMEs in test case, and in SemaDecl.cpp (PR3983).

I'm skeptical that __private_extern__ should actually be a storage
class value. I think that __private_extern__ basically amounts to
  extern A __attribute__((visibility("hidden")))
and would be better off handled (a) as that, or (b) with an extra bit
in the VarDecl.

llvm-svn: 69020
2009-04-14 02:25:56 +00:00
Fariborz Jahanian b6d5b54839 In objc2's None-Fragile ABI, one cannot use the super class ivar for
setter/getter synthesis.

llvm-svn: 68976
2009-04-13 19:30:37 +00:00
Steve Naroff 42959b2660 Change diagnostic as a result of researching <rdar://problem/6779809> missing interface name in "error: cannot declare variable inside a class, protocol or category ''.
Since ObjC 2.0 class "extensions" have a null name, the diagnostic above is actually "correct". Nevertheless, it is confusing. Decided to remove the name entirely (from my perspective, it didn't add any value). Also simplified the text of the diagnostic a bit.

llvm-svn: 68967
2009-04-13 17:58:46 +00:00
Chris Lattner dac168d2a6 Fix rdar://6771034: don't warn on use of forward declared protocol in protocol
list of another protocol definition.  This warning is very noisy and GCC doesn't
produce it so existing code doesn't expect it.

llvm-svn: 68894
2009-04-12 08:43:13 +00:00
Chris Lattner 5300accc7a improve location info for property stuff. In a property like this:
@property int x;

associate the location of X with the property decl, not the location
of the @.  Also, pass this info along to the synthesized ParmVarDecls
so that redefinition and other diagnostics can use it.  This eliminates
a fixme.

llvm-svn: 68880
2009-04-11 20:14:49 +00:00
Chris Lattner 67f35b051b improve the 'conflicting types' diagnostics to include correct location info, now
that it is plumbed through Sema.  On a file from growl, we used to emit:

t.mi:107059:1: warning: conflicting types for 'removePluginHandler:forPluginTypes:'
- (void) removePluginHandler:(id <GrowlPluginHandler>)handler forPluginTypes:(NSSet *)extensions {
^
t.mi:105280:1: note: previous definition is here
- (void) removePluginHandler:(id <NSObject>)handler forPluginTypes:(NSSet *)types;
^

now we produce:

t.mi:107059:55: warning: conflicting parameter types in implementation of 'removePluginHandler:forPluginTypes:': 'id<NSObject>' vs 'id<GrowlPluginHandler>'
- (void) removePluginHandler:(id <GrowlPluginHandler>)handler forPluginTypes:(NSSet *)extensions {
                                                      ^
t.mi:105280:45: note: previous definition is here
- (void) removePluginHandler:(id <NSObject>)handler forPluginTypes:(NSSet *)types;
                                            ^

We still don't have proper loc info for properties, hence the FIXME.

rdar://6782494

llvm-svn: 68879
2009-04-11 19:58:42 +00:00
Chris Lattner 23b0faf031 Set proper location info on objc method arguments.
llvm-svn: 68877
2009-04-11 19:42:43 +00:00
Chris Lattner 9713a1c91d simplify code to use adjustParameterType, apply objc arg attributes
to their arguments.

llvm-svn: 68876
2009-04-11 19:34:56 +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
Chris Lattner d8626fd283 change the interface to ActOnMethodDeclaration to pass down argument
information in a little struct instead of individually.  While we're
at it, add per-argument loc info and attribute info.

llvm-svn: 68871
2009-04-11 18:57:04 +00:00