6cd0187718
Remove warning for null characters in CFString literals. Clang handles them just fine, and GCC 4.2 doesn't warn here either.
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We added this warning back in 2007 when we were comparing against GCC 4.0.
llvm-svn: 127704
2011-03-15 21:18:52 +00:00
b03a4c23c2
Don't poke into redefined 'id' type looking for a property
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declaration as this results in a confusing error message,
instead of message related to missing property declaration.
// rdar://9106929
llvm-svn: 127682
2011-03-15 17:27:48 +00:00
ea6c20adaf
Take 2: merge -Wuninitialized-experimental into -Wuninitialized. Only *must-be-uninitialized* warnings are reported, with *maybe-uninitialized* under a separate flag. I await any fallout/comments/feedback, although hopefully this will produce no noise for users.
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llvm-svn: 127670
2011-03-15 05:22:33 +00:00
1e98986160
Disable 'auto' type deduction in Objective-C. It likes 'id' a bit too
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much to be useful.
llvm-svn: 127625
2011-03-14 21:43:30 +00:00
90186f8a3e
Block return type of the initialized must be
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be more speciaclized than that of the initializer,
when matching protocol qualifier list.
// rdar:// 9118343.
llvm-svn: 127585
2011-03-14 16:07:00 +00:00
c677f69397
Place duplicate argument declaration in in
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method prototypes under the -Wduplicate-method-arg and
turn it off by default.
llvm-svn: 127552
2011-03-12 18:54:30 +00:00
b296e330a3
Property setter/getter must be looked up in property type's
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list of protocols as well. // rdar://9078584
llvm-svn: 127367
2011-03-09 22:17:12 +00:00
3dc11ad796
Lookup selector in protocol list of qualified objc type
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to avoid a bogus warning. // rdar:// 9072298
llvm-svn: 127355
2011-03-09 20:18:06 +00:00
08891f5249
Warn on usage of unavailable objc 'class' in
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varienty of cases. // rdar://9092208
llvm-svn: 127257
2011-03-08 19:12:46 +00:00
462c055d85
Fix my earlier commit to work with escaped newlines and leave breadcrumbs
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in case we want to make a world where we can check intermediate instantiations
for this kind of breadcrumb.
llvm-svn: 127221
2011-03-08 07:59:04 +00:00
ed14ad24e0
objc_gc wants a pointer type, not a function type; give it a more appropriate
...
diagnostic. Also, these attributes are commonly written with macros which we
actually pre-define, so instead of expanding the macro location, refer to the
instantiation location and name it using the macro loc.
llvm-svn: 127219
2011-03-08 04:17:03 +00:00
58d489fc6e
Fix tests to account for new warning "expected ';' at end of declaration list". Sorry, folks!
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llvm-svn: 127188
2011-03-07 22:57:45 +00:00
80ee5963fd
Pretty up the wrong-number-of-arguments-for-attribute diagnostic by
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using a custom plural form. Split out the range diagnostics as their
own message.
llvm-svn: 126840
2011-03-02 12:15:05 +00:00
af181bb19b
Move test/SemaObjC/method-arg-decay.m -> test/Analysis/method-arg-decay.m
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llvm-svn: 126675
2011-02-28 19:49:21 +00:00
b7edc188e2
fix typo in *all* of the test cases
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llvm-svn: 126328
2011-02-23 19:40:41 +00:00
006cdae008
fix typo in test too
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llvm-svn: 126327
2011-02-23 19:39:05 +00:00
bb6db56028
Provide Fixit warning when 'auto' is intended as storage
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specifier in legacy code. Patch is reviewed offline by Doug.
// rdar://9036633.
llvm-svn: 126261
2011-02-22 23:17:49 +00:00
3320e1575f
Make clang -cc1 disable Objective-C exceptions by default, and add a -fobjc-exceptions flag to turn them on.
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Update all tests accordingly.
llvm-svn: 126177
2011-02-22 01:52:06 +00:00
4fc229ef69
Move some Objective-C tests to SemaObjC and CodeGenObjC.
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llvm-svn: 126175
2011-02-22 01:23:29 +00:00
23eb9f707b
In Objective-C, there are no trailing return types, so don't produce diagnostics suggesting they are missing.
...
llvm-svn: 126174
2011-02-22 01:22:29 +00:00
d7b0cb5388
Warn when type modifiers on objc method declarations in
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protocols do not match with method implementation.
// rdar://7076235
llvm-svn: 126162
2011-02-21 23:49:15 +00:00
786e04cda5
Turn on 'auto' in plain objc mode.
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llvm-svn: 126134
2011-02-21 18:37:13 +00:00
f5bfc46c95
Remove warning on future change in ivar lookup rule
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when doing the property default synthesis.
// rdar://9027673.
llvm-svn: 126128
2011-02-21 17:31:28 +00:00
ce8dd3a5d4
Add a new ObjCExceptions member variable to LangOptions. This controls whether Objective-C exceptions are enabled or not (they are by default).
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llvm-svn: 126061
2011-02-19 23:53:54 +00:00
0dcb2a0d99
Test case for // rdar://8850818
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llvm-svn: 125982
2011-02-18 22:37:54 +00:00
af2a6ae429
Selector::getIdentifierInfoForSlot() can return NULL values, a fact
...
that was ignored in a few places (most notably, code
completion). Introduce Selector::getNameForSlot() for the common case
where we only care about the name. Audit all uses of
getIdentifierInfoForSlot(), switching many over to getNameForSlot(),
fixing a few crashers.
Fixed <rdar://problem/8939352>, a code-completion crasher.
llvm-svn: 125977
2011-02-18 22:29:55 +00:00
5fc74804a6
Improve diagnostics on missing property decl.
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llvm-svn: 125752
2011-02-17 17:30:05 +00:00
05d389f407
Improve diagnostics when property names an object type of
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a forward class. // rdar://8851803
llvm-svn: 125699
2011-02-17 01:26:14 +00:00
d33ab8c635
Warn if method for a deprecated method is implemented.
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Warn if class for a deprecated class is implemented.
Warn if category for a deprecated class is implemented.
All under control of -Wdeprecated-implementations.
// rdar://8973810.
llvm-svn: 125545
2011-02-15 00:59:30 +00:00
05e63e0e37
Put "incomplete implementation" warning under a flag.
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llvm-svn: 125535
2011-02-14 23:59:16 +00:00
178259710a
Fix a block sema bug where result type of initializer
...
is unqualified but its initialized is qualified.
This is for c only and fixes the imm. problem.
c++ is more involved and is wip.
// rdar://8979379
llvm-svn: 125386
2011-02-11 18:46:17 +00:00
ca3566fc20
Fix scoping of method declarations and issue
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warning when same parameter name used multiple times.
// rdar://8877730
llvm-svn: 125229
2011-02-09 22:20:01 +00:00
87967425f9
Support for objextive-c++ use of property-dot syntax as receiver
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in liu of a class method getter.
// rdar://8962253
llvm-svn: 125094
2011-02-08 18:05:59 +00:00
14889fc671
Support for objc use of property-dot syntax as receiver
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in liu of a class method getter. objc++ uses a different
code path and is more involved (TBD).
llvm-svn: 125061
2011-02-08 00:23:07 +00:00
e6a12a97d4
Move uninitialized variable checking back under -Wuninitialized-experimental. It is clear from user feedback that this warning is not quite ready.
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llvm-svn: 125007
2011-02-07 17:38:38 +00:00
a533af7d98
Restore a test which I accientally overwrote in my last
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patch.
llvm-svn: 124911
2011-02-04 23:30:23 +00:00
c9b7c209bb
-Wselector should warn on implemented selectors only
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when selector metadata is generated, which is triggered
by at least on class implementation. This is to match gcc's
behavior. // rdar://8851684.
llvm-svn: 124909
2011-02-04 23:19:27 +00:00
d68ec818c3
Downgrade error about attribute 'iboutlet' and 'ibaction' being applied to anything but a instance method to a warning.
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llvm-svn: 124858
2011-02-04 06:54:16 +00:00
b3dbe28e31
Based on user feedback, swap -Wuninitialized diagnostics to have the warning refer to the bad use, and the note to the variable declaration.
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llvm-svn: 124758
2011-02-02 23:35:53 +00:00
b5b5a59f18
Improve the diagnostic for -Wcustom-atomic-properties. Suggestion by Fariborz!
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llvm-svn: 124620
2011-01-31 23:20:03 +00:00
dd88dbf9d2
Add -Wcustom-atomic-properties which warns if an atomic-by-default property has custom getter or setter.
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The rationale is that it is highly likely that the user's getter/setter isn't atomically implemented. Off by default.
Addresses rdar://8782645.
-Wcustom-atomic-properties and -Wimplicit-atomic-properties are under the -Watomic-properties group.
llvm-svn: 124609
2011-01-31 21:34:11 +00:00
4058d87ad5
Teach -Wuninitialized about ObjC fast enumeration loops.
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llvm-svn: 124347
2011-01-27 02:01:31 +00:00
9312fcc2d3
Tweak the rule for deciding if a provisional ivar is needed
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in default ivar synthesis. Fixes // rdar://8913053.
llvm-svn: 124258
2011-01-26 00:57:01 +00:00
4bb483629f
Change the wording of the bad-decl-for-attribute warning and error
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to make it clear that we're talking about the declarations and not the types.
llvm-svn: 124175
2011-01-25 03:51:08 +00:00
499897b463
Tweak diagnostic:
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error: no super class declared in @interface for 'XXX'
to be:
error: 'X' cannot use 'super' because it is a root class
The latter explains what the user actually did wrong.
Fixes: <rdar://problem/8904409>
llvm-svn: 124074
2011-01-23 17:21:34 +00:00
18f4a755a3
Add test case for <rdar://problem/8891119>. In
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earlier revisions Clang was incorrectly warning
about an incomplete @implementation when a property
was getting synthesized. This got fixed somewhere
down the line.
llvm-svn: 123939
2011-01-20 19:45:14 +00:00
a61f676cfe
Don't warn on missing 'copy' attribute on a 'block'
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property when it is 'readonly'. // rdar://8820813
llvm-svn: 122923
2011-01-05 23:00:04 +00:00
3aa19e9a70
Fold -fobjc-nonfragile-abi2 into -fobjc-nonfragile-abi.
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// rdar://8818375
llvm-svn: 122831
2011-01-04 20:05:20 +00:00
c63f1c5ab6
Guard lazy synthesis of provisional ivars under the new
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-fobjc-default-synthesize-properties flag.
llvm-svn: 122757
2011-01-03 18:08:02 +00:00
1d56c9eed7
Add -fobjc-default-synthesized-properties flag
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to allow us to explicitly control whether or
not Objective-C properties are default synthesized.
Currently this feature only works when using
the -fobjc-non-fragile-abi2 flag (so there is
no functionality change), but we can now turn
off this feature without turning off all the features
coupled with -fobjc-non-fragile-abi2.
llvm-svn: 122519
2010-12-23 21:35:43 +00:00
Ted Kremenek