0c325319cf
Objective-C. Prevent an assertion crash due to buggy code
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as it can commonly happen. // rdar://16261494
llvm-svn: 203598
2014-03-11 18:56:18 +00:00
0f7f222c59
[objc] Add a test to make sure that a class can add a secondary initializer via a category
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and still inherit the designated initializers of its super class.
llvm-svn: 197301
2013-12-14 02:16:41 +00:00
d664a34de8
[objc] If we don't know for sure what the designated initializers of the superclass are,
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assume that a [super init..] inside a designated initializer also refers to a designated one
and do not warn.
llvm-svn: 197202
2013-12-13 03:48:17 +00:00
e818681c88
Add a SubsetSubject in Attr.td to automate checking of where the objc_designated_initializer
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attribute is acceptable.
llvm-svn: 196644
2013-12-07 06:08:04 +00:00
b9a405b33e
[objc] If an interface has no initializer marked as designated and introduces at least one new initializer,
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don't assume that it inherits the designated initializers from the super class.
If the assumption was wrong because a new initializer was a designated one that was not marked as such,
we will emit misleading warnings for subclasses of the interface.
llvm-svn: 196476
2013-12-05 07:07:03 +00:00
db5ce0f71e
[objc] Add a warning when a class that provides a designated initializer, does not
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override all of the designated initializers of its superclass.
llvm-svn: 196319
2013-12-03 21:11:54 +00:00
b66d3cf5cf
[objc] Emit warning when the implementation of a secondary initializer calls on
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super another initializer and when the implementation does not delegate to
another initializer via a call on 'self'.
A secondary initializer is an initializer method not marked as a designated
initializer within a class that has at least one initializer marked as a
designated initializer.
llvm-svn: 196318
2013-12-03 21:11:49 +00:00
fcded9b93a
[objc] Emit warnings when the implementation of a designated initializer calls on
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super an initializer that is not a designated one or any initializer on self.
llvm-svn: 196317
2013-12-03 21:11:43 +00:00
22bfa2c28b
[objc] Emit a warning when the implementation of a designated initializer does not chain to
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an init method that is a designated initializer for the superclass.
llvm-svn: 196316
2013-12-03 21:11:36 +00:00
d1438b446e
[objc] Introduce attribute 'objc_designated_initializer'.
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It only applies to methods of init family in an interface declaration.
llvm-svn: 196314
2013-12-03 21:11:25 +00:00
Fariborz Jahanian