Commit Graph

30 Commits

Author SHA1 Message Date
Fariborz Jahanian 261aa1f23a Objective-C. Improve diagnostic when property is
not auto synthesized in current implementation.
rdar://17774815

llvm-svn: 214090
2014-07-28 16:35:45 +00:00
Fariborz Jahanian 6c9ee7b0c8 Objective-C. Issue more warning diagnostic when certain
properties are not synthesized in property auto-synthesis,
as it can potentiall lead to runtime errors.
rdar://17774815

llvm-svn: 214032
2014-07-26 20:52:26 +00:00
Fariborz Jahanian b93355e9b1 Objective-C. deprecated attribute is not inherited on methods
overriden in interfaces and protocols (this is already the case
for properties). rdar://16068470

llvm-svn: 213282
2014-07-17 17:05:04 +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
Ted Kremenek cb42dbe7ad Refine 'deprecated' checking for Objective-C classes/methods.
- If a deprecated class refers to another deprecated class, do not warn.
- @implementations of a deprecated class can refer to other deprecated things.

Fixes <rdar://problem/15407366> and <rdar://problem/15466783>.

llvm-svn: 195259
2013-11-20 17:24:03 +00:00
Fariborz Jahanian 83f1be1bfc Objective-C: Issue deprecated warning when using a
deprecated typedef to subclass or invoke a class method.
// rdar://13569424

llvm-svn: 178775
2013-04-04 18:45:52 +00:00
Fariborz Jahanian 974c948049 objective-C: when diagnosing deprecated/unavailable usage of
setter or getter backing a deprecated/unavailable property,
also not location of the property. // rdar://12324295

llvm-svn: 164412
2012-09-21 20:46:37 +00:00
Eli Friedman 89b1f2c7e1 Handle deprecation diagnostics correctly for C struct fields and Objective-C properties/ivars. <rdar://problem/6642337>.
llvm-svn: 161534
2012-08-08 23:04:35 +00:00
Fariborz Jahanian f021889036 -Wdeprecated warning to include reference (as a note)
to the declaration in this patch. // rdar://10893232

llvm-svn: 157537
2012-05-27 16:59:48 +00:00
Patrick Beard acfbe9e1f2 Added a new attribute, objc_root_class, which informs the compiler when a root class is intentionally declared.
The warning this inhibits, -Wobjc-root-class, is opt-in for now. However, all clang unit tests that would trigger
the warning have been updated to use -Wno-objc-root-class. <rdar://problem/7446698>

llvm-svn: 154187
2012-04-06 18:12:22 +00:00
Ted Kremenek 6eb25628c5 Revert r145999. This turned out to be a bad idea. Unfortunately, 'id' is used so profusely
in many APIs and large codebases that this made the deprecated warning trigger happy to
the point of not being useful.

llvm-svn: 150223
2012-02-10 02:45:47 +00:00
Richard Trieu 553b2b2e5d Modify how the -verify flag works. Currently, the verification string and
diagnostic message are compared.  If either is a substring of the other, then
no error is given.  This gives rise to an unexpected case:

  // expect-error{{candidate function has different number of parameters}}

will match the following error messages from Clang:

  candidate function has different number of parameters (expected 1 but has 2)
  candidate function has different number of parameters

It will also match these other error messages:

  candidate function
  function has different number of parameters
  number of parameters

This patch will change so that the verification string must be a substring of
the diagnostic message before accepting.  Also, all the failing tests from this
change have been corrected.  Some stats from this cleanup:

87 - removed extra spaces around verification strings
70 - wording updates to diagnostics
40 - extra leading or trailing characters (typos, unmatched parens or quotes)
35 - diagnostic level was included (error:, warning:, or note:)
18 - flag name put in the warning (-Wprotocol)

llvm-svn: 146619
2011-12-15 00:38:15 +00:00
Fariborz Jahanian 6bdeb14d5d objc: issue deprecated/unavailable diagnostic when
methods with these attributes are sent to receivers
of 'id' type too. // rdar://10459930

llvm-svn: 145999
2011-12-07 00:30:00 +00:00
Fariborz Jahanian 512a4cc967 objc: private methods can have their attributes, no diagnostic is required.
None private methods if their implementation have attribute, they must exactly 
match those in their declarations. // rdar://10271563

llvm-svn: 142709
2011-10-22 01:21:15 +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
Douglas Gregor 0c254a00c1 Clean up parsing the category names in interfaces slightly, using
MatchRHSPunctuation appropriately and giving a useful source location
for the complaint about attributes being added to a category.

llvm-svn: 140404
2011-09-23 19:19:41 +00:00
John McCall ad31b5f2cb Propagate the deprecated and unavailable attributes from a
@property declaration to the autogenerated methods.  I'm uncertain
whether this should apply to attributes in general, but these are
a reasonable core.

Implements rdar://problem/8617301

llvm-svn: 118676
2010-11-10 07:01:40 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
Fariborz Jahanian 0399c1c9c0 Change tests to use clang -cc1...
llvm-svn: 91297
2009-12-14 17:36:25 +00:00
Fariborz Jahanian d9d6e6e039 Changed wording of warning when attribute is on
method definition.

llvm-svn: 71615
2009-05-13 00:47:33 +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
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Chris Lattner e404d0ba05 warn about interfaces that inherit from deprecated classes.
llvm-svn: 64671
2009-02-16 21:33:09 +00:00
Chris Lattner ced903b793 warn about categories that implement deprecated interfaces.
llvm-svn: 64670
2009-02-16 21:30:01 +00:00
Chris Lattner 46d6b13448 do not warn about uses of deprecated decls when in an out-of-line objc method
whose declaration was declared as deprecated.

llvm-svn: 64658
2009-02-16 19:35:30 +00:00
Chris Lattner 43df556ab5 Add support for deprecating ObjC properties. Unlike GCC, we warn that the
property is deprecated, not the getter/setter if the attribute is on
the property.

llvm-svn: 64644
2009-02-16 18:35:08 +00:00
Chris Lattner 50afe31b43 add support for deprecated objc ivars.
llvm-svn: 64637
2009-02-16 17:19:12 +00:00
Chris Lattner f06a702e46 update expected-warning line.
llvm-svn: 64635
2009-02-16 17:08:46 +00:00
Anders Carlsson b6ba4682b5 Add support for deprecated Obj-C methods. The semantics mostly match what gcc has.
llvm-svn: 64562
2009-02-14 19:08:58 +00:00