Commit Graph

478 Commits

Author SHA1 Message Date
David Blaikie 9c902b5502 Rename Diagnostic to DiagnosticsEngine as per issue 5397
llvm-svn: 140478
2011-09-25 23:23:43 +00:00
David Blaikie 83d382b1ca Switch assert(0/false) llvm_unreachable.
llvm-svn: 140367
2011-09-23 05:06:16 +00:00
John McCall 9320b87cff Give conversions of block pointers to ObjC pointers a different cast kind
than conversions of C pointers to ObjC pointers.  In order to ensure that
we've caught every case, add asserts to CastExpr that strictly determine
which cast kind is used for which kind of bit cast.

llvm-svn: 139352
2011-09-09 05:25:32 +00:00
Douglas Gregor bab8a96f2f Implement the Objective-C 'instancetype' type, which is an alias of
'id' that can be used (only!) via a contextual keyword as the result
type of an Objective-C message send. 'instancetype' then gives the
method a related result type, which we have already been inferring for
a variety of methods (new, alloc, init, self, retain). Addresses
<rdar://problem/9267640>.

llvm-svn: 139275
2011-09-08 01:46:34 +00:00
Fariborz Jahanian 97d744bea4 objective-c: this patch (re)introduces objective-c's default property
synthesis. This new feature is currently placed under 
-fobjc-default-synthesize-properties option
and is off by default pending further testing.
It will become the default feature soon. 
// rdar://8843851

llvm-svn: 138913
2011-08-31 22:24:06 +00:00
Fariborz Jahanian bd0642fede objective-c - This patch buffers method implementations
and does the Sema on their body after the entire 
class/category @implementation is seen. This change allows messaging 
of forward private methods, as well as, access to 
synthesized ivars of properties with foward synthesize
declarations; among others. In effect, this patch removes
several restrictions placed on objective-c due to in-place
semantics processing of methods.
This is part of // rdar://8843851.

llvm-svn: 138865
2011-08-31 17:37:55 +00:00
Argyrios Kyrtzidis 3a5094b18c Remove a few mutating ObjCCategoryDecl methods.
Remove
  -setClassInterface
  -setNextClassCategory
  -insertNextClassCategory

and combine them in the Create function.

llvm-svn: 138817
2011-08-30 19:43:26 +00:00
Argyrios Kyrtzidis 342e08fbf1 Remove a couple of unnecessary objc method lookups.
llvm-svn: 138815
2011-08-30 19:43:21 +00:00
Nico Weber f926a45df5 Do not warn about [super finalize] in arc mode.
llvm-svn: 138776
2011-08-29 22:59:14 +00:00
Fariborz Jahanian 4327b32654 Minor clean up of objc's decl context stuff.
No change in functionality.

llvm-svn: 138742
2011-08-29 17:33:12 +00:00
Nico Weber 1fb82667dd Warn on missing [super finalize] calls.
This matches gcc's logic. Second half of PR10661.

llvm-svn: 138730
2011-08-28 22:35:17 +00:00
Fariborz Jahanian 3a039e339f objective-c: Treat top-level objective-c declarations
, such as list of forward @class decls, in a DeclGroup
node. Deal with its consequence throught clang. This
is in preparation for more Sema work ahead. // rdar://8843851.
Feel free to reverse if it breaks something important
and I am unavailable.

llvm-svn: 138709
2011-08-27 20:50:59 +00:00
Fariborz Jahanian 5cc730cdef Don't warn on category implementing a method, if
declated method in the class belongs to a synthesized
property getter/setter. // rdar://10014946

llvm-svn: 138598
2011-08-25 22:58:42 +00:00
Fariborz Jahanian 371376010f objc - fix a bug exposed by my recent decl context
changes. // rdar://10015110

llvm-svn: 138594
2011-08-25 22:26:53 +00:00
Fariborz Jahanian d8114f7560 Reverse r138567 until a buildbot failure is investigated.
llvm-svn: 138584
2011-08-25 21:09:22 +00:00
Fariborz Jahanian 35d0e66bee Fixes a typo in my last patch.
llvm-svn: 138571
2011-08-25 18:01:27 +00:00
Fariborz Jahanian 73d5f67f5a objc -arse: Use DeclGroup for forward class declarations;
as in @class foo, bar. More cleanup to follow.

llvm-svn: 138567
2011-08-25 17:47:31 +00:00
Ted Kremenek 618e574253 Do not perform check for missing '[super dealloc]' under ARC as calling -dealloc is illegal in that mode.
llvm-svn: 138261
2011-08-22 19:07:43 +00:00
Fariborz Jahanian f36734dd2a objc - minor comment fix up and cleanup.
llvm-svn: 138253
2011-08-22 18:34:22 +00:00
Nico Weber 715abaf213 Warn on missing [super dealloc] calls.
This matches gcc's logic. Half of PR10661.

llvm-svn: 138240
2011-08-22 17:25:57 +00:00
Fariborz Jahanian 8d382dc781 Restore patch I reversed in r138040. Known buildbot
failures are resolved.

llvm-svn: 138234
2011-08-22 15:54:49 +00:00
Fariborz Jahanian 9a3b269ea1 Revers r138040. Need to look at a few buildbot failures.
llvm-svn: 138049
2011-08-19 18:02:47 +00:00
Fariborz Jahanian d6d866d6fa objective-c: Bring objective-c handling of decl context
to modernity. Instead of passing down individual
context objects from parser to sema, establish decl
context in parser and have sema access current context
as needed. I still need to take of Doug's comment for
minor cleanups.

llvm-svn: 138040
2011-08-19 16:06:57 +00:00
Argyrios Kyrtzidis 004df6e053 Mark objc methods that are implicitly declared for properties (not user-declared) as implicit.
This results in libclang ignoring such methods.

llvm-svn: 137852
2011-08-17 19:25:08 +00:00
Fariborz Jahanian 3c12dd7675 objective-c: Using existing infrastructure for finding
overridden  methods to diagnose their type mismatch.
This is a general solution for previous fixes
for // rdar://6191214 and // rdar://9352731
and removes lots of duplicate code.

llvm-svn: 137222
2011-08-10 17:16:30 +00:00
Fariborz Jahanian 5ac085ab3a objective-c: diagnose protocol inconsistencies in following
situation. When a class explicitly or implicitly (through inheritance) 
"conformsTo" two protocols which conflict (have methods which conflict).
This patch fixes the previous patch where warnings were coming out in
non-deterministic order.  This is 2nd part of // rdar://6191214.

llvm-svn: 137055
2011-08-08 18:03:17 +00:00
David Chisnall 9291851b13 Silence the category-replacing-class-method warning for +load: category
implementations of +load do not replace the class definition in a meaningful
sense, they are run when the category loads, the +load method for class is run
when the class is loaded.

llvm-svn: 137053
2011-08-08 17:32:19 +00:00
Ted Kremenek 1cd34b8fea Revert 136984 and 136927.
llvm-svn: 136998
2011-08-05 23:31:22 +00:00
Fariborz Jahanian 6a86844161 objective-c: diagnose protocol inconsistencies in following
situation. When a class explicitly or implicitly (through inheritance) 
"conformsTo" two protocols which conflict (have methods which conflict).
This is 2nd part of // rdar://6191214.

llvm-svn: 136927
2011-08-04 21:28:44 +00:00
Fariborz Jahanian 7de631cc40 Refactoring of my last patch.
llvm-svn: 136841
2011-08-03 23:44:01 +00:00
Fariborz Jahanian 2bda1b65b1 objective-c: Methods declared in methods must type match
those declated in its protocols. First half or // rdar://6191214

llvm-svn: 136794
2011-08-03 18:21:12 +00:00
Fariborz Jahanian 9f8b19e9ae objective-c: warn if implementation of a method in category
masks an existing method in its primary class, class extensions,
and primary class's non-optional protocol methods; as primary
class, or one of its subclass's will implement this method.
This warning has potential of being noisy so it has its own
group.  // rdar://7020493

llvm-svn: 136426
2011-07-28 23:19:50 +00:00
Douglas Gregor 72e357fc60 Make Sema::ReferencedSelectors lazily deserialized.
llvm-svn: 136357
2011-07-28 14:54:22 +00:00
Fariborz Jahanian 4ceec3f0d1 objc: clang should warn if redeclaration of methods
declared in protocol in the class qualified by the
protocol have type conflicts. To reduce amount of
noise, this is done when class is implemented.
// rdar://9352731

llvm-svn: 135890
2011-07-24 20:53:26 +00:00
Chris Lattner 0e62c1cc0b remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.

llvm-svn: 135852
2011-07-23 10:55:15 +00:00
John McCall 0410e572b9 Move this ObjCImplementationDecl member function into libAST
where it belongs.

llvm-svn: 135746
2011-07-22 04:15:06 +00:00
John McCall d2930c2100 In Objective-C, pull arbitrary attributes from overridden
methods, including indirectly overridden methods like those
declared in protocols and categories.  There are mismatches
that we would like to diagnose but aren't yet, but this   
is fine for now.

I looked at approaches that avoided doing this lookup 
unless we needed it, but the infer-related-result-type
checks were doing it anyway, so I left it with the same
fast-path check for no previous declartions of that 
selector.

llvm-svn: 135743
2011-07-22 02:45:48 +00:00
Jordy Rose a91768e569 Add a const overload for ObjCInterfaceDecl::all_declared_ivar_begin.
This was previously not-const only because it has to lazily construct a chain
of ivars the first time it is called (and after the chain is invalidated).
In practice, all the clients were just const_casting their const Decls;
all those now-unnecessary const_casts have been removed.

llvm-svn: 135741
2011-07-22 02:08:32 +00:00
Fariborz Jahanian b21138fc25 Add FixIt hint for missing 'id' type.
// rdar://9615045

llvm-svn: 135685
2011-07-21 17:38:14 +00:00
Fariborz Jahanian b5a52ca0c9 objc - Diagnose missing method return type specifier under
a warning flag. // rdar://9615045

llvm-svn: 135681
2011-07-21 17:00:47 +00:00
Fariborz Jahanian f9ae68af85 Fix a typo.
llvm-svn: 135328
2011-07-16 00:08:33 +00:00
Douglas Gregor 842806450c Centralize the getCanonicalType() calls in the Itanium C++ mangling
code so that they only occur in a single place. No functionality change.

llvm-svn: 134961
2011-07-12 04:42:08 +00:00
Fariborz Jahanian b7a773626f objc-arc: enforce performSelector rules in rejecting retaining selectors
passed to it, and unknown selectors causing potential leak.
// rdar://9659270

llvm-svn: 134449
2011-07-05 22:38:59 +00:00
Douglas Gregor c2fa169d6c Add support for C++ namespace-aware typo correction, e.g., correcting
vector<int>

to

  std::vector<int>

Patch by Kaelyn Uhrain, with minor tweaks + PCH support from me. Fixes
PR5776/<rdar://problem/8652971>.

Thanks Kaelyn!

llvm-svn: 134007
2011-06-28 16:20:02 +00:00
Argyrios Kyrtzidis ef7022f259 Centralize the check for a tag definition in a Declarator::PrototypeContext inside GetTypeForDeclarator.
No functionality change.

llvm-svn: 133985
2011-06-28 03:01:15 +00:00
Fariborz Jahanian 9fc39c4944 No need to warn if 'unavailable' method/property
is not implemented. // rdar://9651605

llvm-svn: 133819
2011-06-24 20:31:37 +00:00
Fariborz Jahanian 3ee91fad90 When forming a cycle in objc's inheritance hierarchy,
diagnose it properly and don't throw clang into an
infinit loop. // rdar://9653341

llvm-svn: 133773
2011-06-23 23:16:19 +00:00
John McCall 54507ab83c Weaken the type-matching rules for methods that return aggregates when
complaining about mismatches in the global method pool.

llvm-svn: 133123
2011-06-16 01:15:19 +00:00
John McCall 31168b077c Automatic Reference Counting.
Language-design credit goes to a lot of people, but I particularly want
to single out Blaine Garst and Patrick Beard for their contributions.

Compiler implementation credit goes to Argyrios, Doug, Fariborz, and myself,
in no particular order.

llvm-svn: 133103
2011-06-15 23:02:42 +00:00
Douglas Gregor a860e6aebc Introduce a -cc1-level option to turn off related result type
inference, to be used (only) by the Objective-C rewriter.

llvm-svn: 133025
2011-06-14 23:20:43 +00:00