Commit Graph

13 Commits

Author SHA1 Message Date
Alex Lorenz 9c64f211b6 Remove the temporary availability checking workaround for
the nested declarations in @interface.

rdar://28825862

llvm-svn: 329324
2018-04-05 18:12:06 +00:00
Erik Pilkington 608164077e [Sema][ObjC] Don't emit availability diags for category @implementations
These diagnostics can't be disabled, and can't actually catch any bugs.
rdar://32427296

Differential revision: https://reviews.llvm.org/D33661

llvm-svn: 304306
2017-05-31 15:45:57 +00:00
Erik Pilkington f35114c543 Reapply r284265: "[Sema] Refactor context checking for availability diagnostics"
The problem with the original commit was that some of Apple's headers depended
on an incorrect behaviour, this commit adds a temporary workaround until those
headers are fixed.

llvm-svn: 285098
2016-10-25 19:05:50 +00:00
Erik Pilkington d080746c19 Revert r284265 "[Sema] Refactor context checking for availability diagnostics"
This has a bug in it, pointed out by Bob Wilson!

llvm-svn: 284486
2016-10-18 15:26:43 +00:00
Erik Pilkington 88eff2575e [Sema] Refactor context checking for availability diagnostics
This commit combines a couple of redundant functions that do availability
attribute context checking into a more correct/simpler one.

Differential revision: https://reviews.llvm.org/D25283

llvm-svn: 284265
2016-10-14 19:08:01 +00:00
Argyrios Kyrtzidis 4ecdd2cff3 [Sema] Check availability of ObjC super class and protocols of a container
in the context of the container itself.

Otherwise we will emit 'unavailable' errors when referencing an unavailable super class
even though the subclass is also marked 'unavailable'.

rdar://20598702

llvm-svn: 235276
2015-04-19 20:15:55 +00:00
Fariborz Jahanian caaa5f55b6 Objective-C. Try to fix the test in buildbot in my last patch.
llvm-svn: 211197
2014-06-18 18:16:37 +00:00
Fariborz Jahanian 285b6b6585 Objective-C. Attributes on class declarations carry over
to forward class declarations for diagnosis. 
// rdar://16681279

llvm-svn: 211195
2014-06-18 17:58:27 +00:00
Ted Kremenek b79ee57080 Implemented delayed processing of 'unavailable' checking, just like with 'deprecated'.
Fixes <rdar://problem/15584219> and <rdar://problem/12241361>.

This change looks large, but all it does is reuse and consolidate
the delayed diagnostic logic for deprecation warnings with unavailability
warnings.  By doing so, it showed various inconsistencies between the
diagnostics, which were close, but not consistent.  It also revealed
some missing "note:"'s in the deprecated diagnostics that were showing
up in the unavailable diagnostics, etc.

This change also changes the wording of the core deprecation diagnostics.
Instead of saying "function has been explicitly marked deprecated"
we now saw "'X' has been been explicitly marked deprecated".  It
turns out providing a bit more context is useful, and often we
got the actual term wrong or it was not very precise
 (e.g., "function" instead of "destructor").  By just saying the name
of the thing that is deprecated/deleted/unavailable we define
this issue away.  This diagnostic can likely be further wordsmithed
to be shorter.

llvm-svn: 197627
2013-12-18 23:30:06 +00:00
Argyrios Kyrtzidis c281c96675 Implicitly assume that a ObjC category to an unavailable interface is also unavailable;
only give an 'unavailable' error on the @implementation of the category. rdar://10234078

llvm-svn: 141335
2011-10-06 23:23:27 +00:00
Argyrios Kyrtzidis 9321ad3f97 When using an unavailable/deprecated interface Foo inside Foo's interface/implementation
don't emit unavailable errors.

llvm-svn: 141334
2011-10-06 23:23:20 +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
Fariborz Jahanian 08891f5249 Warn on usage of unavailable objc 'class' in
varienty of cases. // rdar://9092208

llvm-svn: 127257
2011-03-08 19:12:46 +00:00