Commit Graph

697 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis 789a97adec For RecursiveASTVisitor, do data recursion for CXXOperatorCallExpr.
rdar://11289247

llvm-svn: 155849
2012-04-30 22:12:26 +00:00
Argyrios Kyrtzidis 17dddd21f5 [libclang] Make sure that when we have multiple @class references in the same line,
that later ones do not override the previous ones.

If we have:
   @class Foo, Bar;
source ranges for both start at '@', so 'Bar' will end up overriding
'Foo' even though the cursor location was at 'Foo'.

rdar://11257578

llvm-svn: 154873
2012-04-16 22:42:01 +00:00
Argyrios Kyrtzidis 365cfb4d1e [libclang] Spelling range for a objc category should the category name range, not the class one.
rdar://11249386

llvm-svn: 154853
2012-04-16 20:01:28 +00:00
Argyrios Kyrtzidis 0c27e4b36b [libclang] Introduce a couple of functions to make it convenient
to get at the parameters (and their types) of a function or objc method cursor.

int clang_Cursor_getNumArguments(CXCursor C);
CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i);

rdar://11201527

llvm-svn: 154523
2012-04-11 19:32:19 +00:00
Argyrios Kyrtzidis 408403c4b5 [libclang] In cxloc::translateSourceRange make sure to handle locations in macro arguments
correctly. clang diagnostics can provide fixits inside a macro argument now.

rdar://11014346

llvm-svn: 154517
2012-04-11 18:15:01 +00:00
Argyrios Kyrtzidis c238f06a2c [libclang] For clang_getOverriddenCursors make sure to report overridden objc methods
for methods in categories of super classes. rdar://11220358

llvm-svn: 154436
2012-04-10 21:01:03 +00:00
Douglas Gregor 2997914ed0 Include the Objective-C parameter- and return-passing qualifiers when
providing code completions for Objective-C method declarations. Fixes
<rdar://problem/11164498>.

llvm-svn: 154421
2012-04-10 18:35:07 +00:00
Douglas Gregor 9489cdf29f Don't include the ':' following code-completion suggestions for
'public', 'private', or 'protected', unless code completion patterns
are enabled. Fixes <rdar://problem/11189132>.

llvm-svn: 154413
2012-04-10 17:56:28 +00:00
Argyrios Kyrtzidis 141e17ae8b Add a target triple to test/Index/complete-synthesized.m.
llvm-svn: 154409
2012-04-10 17:23:51 +00:00
Fariborz Jahanian b5aa43210d Remove -fobjc-default-synthesize-properties as the option
to c-index-test.

llvm-svn: 154347
2012-04-09 22:17:37 +00:00
Nick Lewycky 13668f2083 Don't treat synthesized ivars as being in the base class for the purpose of
looking up visible decls.

llvm-svn: 153967
2012-04-03 20:26:45 +00:00
Argyrios Kyrtzidis 0dbe9b6015 [libclang] Fix use-after-free bug when handling attributes indexing info.
When indexing a property with a getter/setter with attributes, the allocated memory
for AttrListInfo could get released before its destructor is run.

Fixes rdar://11113442.

llvm-svn: 153792
2012-03-31 01:14:06 +00:00
Argyrios Kyrtzidis 210f29f44b [libclang] Introduce clang_Cursor_getObjCSelectorIndex() function.
After getting a cursor with clang_getCursor for a particular source location,
allows querying the cursor in order to find out if the location points to a
selector identifier in an objc method or message expression, and which selector index it is.

rdar://11158946

llvm-svn: 153781
2012-03-30 22:15:48 +00:00
Argyrios Kyrtzidis 191a6a86ad [libclang] Introduce clang_Cursor_getSpellingNameRange().
It retrieves a source range for a piece that forms the cursors spelling name.
Most of the times there is only one range for the complete spelling but for
objc methods and objc message expressions, there are multiple pieces for each
selector identifier.

Part of rdar://11113120

llvm-svn: 153775
2012-03-30 20:58:35 +00:00
Argyrios Kyrtzidis ab468b0381 Add info to ObjCPropertyRefExpr to indicate whether the dot syntax property
reference is going to message the setter, the getter, or both.

Having this info on the ObjCPropertyRefExpr node makes it easier for AST
clients (like libclang) to reason about the meaning of the property reference.

[AST/Sema]
-Use 2 bits (with a PointerIntPair) in ObjCPropertyRefExpr to record the above info
-Have ObjCPropertyOpBuilder set the info appropriately.

[libclang]
-When there is an implicit property reference (property syntax using methods)
have clang_getCursorReferenced return a cursor for the method. If the property
reference is going to result in messaging both the getter and the setter choose
to return a cursor for the setter because it is less obvious from source inspection
that the setter is getting called.

The general idea has the seal of approval by John.

rdar://11151621

llvm-svn: 153709
2012-03-30 00:19:18 +00:00
Argyrios Kyrtzidis c9754d6d9c [libclang] A MemberRefExpr cursor for a property dot syntax should have as
its location the location of the property.

Part of rdar://11113120

llvm-svn: 153708
2012-03-30 00:19:13 +00:00
Argyrios Kyrtzidis 7aa274fff3 [libclang] Have c-index-test output more information about a cursor with -cursor-at:
-the location of the cursor
-its extent
-its spelling

Part of radar://11113120

llvm-svn: 153707
2012-03-30 00:19:05 +00:00
Douglas Gregor 78254c8880 Introduce a new libclang API to determine the parent context of a code
completion item. For example, if the code completion itself represents
a declaration in a namespace (say, std::vector), then this API
retrieves the cursor kind and name of the namespace (std). Implements
<rdar://problem/11121951>.

llvm-svn: 153545
2012-03-27 23:34:16 +00:00
Argyrios Kyrtzidis 6db850133f [parser] If there are unmatched braces in a function definition, try to
recover by returning the statements that we parsed so far, instead of
dropping the whole function body.

rdar://10967343

llvm-svn: 153367
2012-03-24 02:26:51 +00:00
Argyrios Kyrtzidis aaf9743f56 [libclang] Make sure we don't crash when trying to index code that
managed to insert an @interface as top level decl contained by another
@interface.

A commit to also not allow this as valid code will be coming.

rdar://11105114.

llvm-svn: 153354
2012-03-23 23:24:18 +00:00
Argyrios Kyrtzidis a754a03550 [libclang] For a CXCursor_ObjCInstanceMethodDecl/CXCursor_ObjCClassMethodDecl cursor,
return from clang_getCursorLocation the start location of the method name.

rdar://11105223

llvm-svn: 153303
2012-03-23 03:33:19 +00:00
Douglas Gregor 7b316825d4 When determining the availability of an enum constant, also consider
the availability of the enumeration type itself. Fixes
<rdar://problem/10996386>.

llvm-svn: 152977
2012-03-17 06:39:06 +00:00
Argyrios Kyrtzidis 4dcf880ff5 Make RecursiveASTVisitor to traverse certain statements using data recursion
to avoid a stack overflow with extreme cases.

Part of rdar://10941790.

llvm-svn: 152820
2012-03-15 18:07:19 +00:00
Argyrios Kyrtzidis b15def221d [Sema] -Add an invalid objc category to the DeclContext so that it can be
serialized
-Don't add methods of invalid objc containers to the global method pool.
 This protects us from trying to serialize a method whose container was not
 serialized.

Part of rdar://11007039.

llvm-svn: 152566
2012-03-12 18:34:26 +00:00
Argyrios Kyrtzidis 224ec821da [Sema] A tag decl that is marked as invalid and is used in a decl-spec,
should not impede creating a proper TypeLoc info for the decl-spec.

This improves our semantic error recovery.

llvm-svn: 152481
2012-03-10 03:20:58 +00:00
Argyrios Kyrtzidis b7d1ca27bd Allow serializing an invalid ParmVarDecl and don't set access to public for
invalid ParmVarDecls.

Part of rdar://11007039.

llvm-svn: 152437
2012-03-09 21:09:04 +00:00
Argyrios Kyrtzidis 2559629c5b Improve our semantic error recovery.
When an error made a record member invalid, the record would stay as "isBeingDefined" and
not "completeDefinition". Even easily recoverable errors ended up propagating records in
such "beingDefined" state, for example:

struct A {
  ~A() const; // expected-error {{'const' qualifier is not allowed on a destructor}}
};
struct B : A {}; // A & B would stay as "not complete definition" and "being defined".

This weird state was impending lookups in the records and hitting assertion in the ASTWriter.

Part of rdar://11007039

llvm-svn: 152432
2012-03-09 20:10:30 +00:00
Argyrios Kyrtzidis 8dbcfc39cd [libclang] Fix a crash when serializing a preprocessing record that contains
an #include entry that did not resolve to header file.

Part of rdar://11007039

llvm-svn: 152275
2012-03-08 01:08:28 +00:00
Argyrios Kyrtzidis bfb2425c71 [libclang] Enhance clang_getOverriddenCursors.
Basically the current design is:
-for an implementation method, show as overridden the interface method.
  This is not useful, and is inconsistent with the C++ side
-for an interface method, show as overridden the protocols methods (this is desirable)
  and the methods from the categories; methods from categories are not useful
  since they are considered the same method (same USR).
-If there is a protocol method or category method reported, it does not check the
  super class for overridden methods. This is really problematic since
  overridden methods from super class is what we want to give back.

Change clang_getOverriddenCursors to show as overridden any method in the class's
base class, its protocols, or its categories' protocols, that has the same
selector and is of the same kind (class or instance).
If no such method exists, the search continues to the class's superclass,
its protocols, and its categories, and so on. A method from an Objective-C
implementation is considered to override the same methods as its
corresponding method in the interface.

rdar://10967206

llvm-svn: 152270
2012-03-08 00:20:03 +00:00
Argyrios Kyrtzidis 4a280ff48f [PCH] Mark a PCH file with a flag to indicate if the serialized AST had
compiler errors or not.

-Control whether ASTReader should reject such a PCH by a boolean flag at ASTReader's creation time.
By default, such a PCH file will be rejected with an error when trying to load it.

[libclang] Allow clang_saveTranslationUnit to create a PCH file even if compiler errors
occurred.
-Have libclang API calls accept a PCH that had compiler errors.

The general idea is that we want libclang to stay functional even if a PCH had a compiler error.
rdar://10976363.

llvm-svn: 152192
2012-03-07 01:51:17 +00:00
Ted Kremenek 77006f6875 And libclang cursor/indexing support for new Objective-C NSArray/NSDictionary/NSNumber literals.
llvm-svn: 152138
2012-03-06 20:06:06 +00:00
Ted Kremenek c1e4dd0e8e Change @import to @__experimental_modules_import. We are not ready to commit to a particular syntax for modules,
and don't have time to push it forward in the near future.

llvm-svn: 151841
2012-03-01 22:07:04 +00:00
Argyrios Kyrtzidis fcbfdee5df [libclang] Add a test I forgot to commit.
llvm-svn: 151669
2012-02-28 23:39:24 +00:00
Argyrios Kyrtzidis 335c5a42e9 Don't record nested macro expansions in the preprocessing record,
it can only bring pain when dealing with preprocessor abuse (see: boost).

rdar://10898986

llvm-svn: 151427
2012-02-25 02:41:16 +00:00
Argyrios Kyrtzidis f0fc594be5 [libclang] Add a triple to the test.
llvm-svn: 151386
2012-02-24 19:45:42 +00:00
Douglas Gregor 29c42f2a25 Implement a new type trait __is_trivially_constructible(T, Args...)
that provides the behavior of the C++11 library trait
std::is_trivially_constructible<T, Args...>, which can't be
implemented purely as a library.

Since __is_trivially_constructible can have zero or more arguments, I
needed to add Yet Another Type Trait Expression Class, this one
handling arbitrary arguments. The next step will be to migrate
UnaryTypeTrait and BinaryTypeTrait over to this new, more general
TypeTrait class.

Fixes the Clang side of <rdar://problem/10895483> / PR12038.

llvm-svn: 151352
2012-02-24 07:38:34 +00:00
David Blaikie b260a2ea2a Fix test for non-block-default platforms.
llvm-svn: 151343
2012-02-24 04:20:32 +00:00
Argyrios Kyrtzidis ffe055a86f [PCH] When keeping track of top-level decls for "targeted deserialization"
make sure we don't mistake ParmVarDecls for top-level decls.

Fixes rdar://10920009.

llvm-svn: 151330
2012-02-24 01:12:38 +00:00
Argyrios Kyrtzidis 2e85c5f297 [libclang] Make sure that all top-level decls in a @implementation are
marked as such.

Previously we missed tag declarations; fixes rdar://10902015

llvm-svn: 151283
2012-02-23 21:11:20 +00:00
Argyrios Kyrtzidis a1bed4cd96 [libclang] Index the field references of a designated initializer, rdar://10906206
llvm-svn: 151118
2012-02-22 02:10:41 +00:00
Douglas Gregor 3a5d6c27b2 If code completion patterns are not enabled, use simpler else/else if
completions that don't insert braces. Fixes <rdar://problem/10764168>.

llvm-svn: 150707
2012-02-16 17:49:04 +00:00
Argyrios Kyrtzidis 85620ad239 Fix the RecursiveASTVisitor to not traverse C++ default parameters twice.
llvm-svn: 150651
2012-02-16 02:02:14 +00:00
Argyrios Kyrtzidis 3454d444dc [libclang] Do index statements inside a type source info. rdar://10872758
llvm-svn: 150647
2012-02-16 01:12:04 +00:00
Douglas Gregor d8c61785ed Implement code completion support for lambda capture lists.
llvm-svn: 150583
2012-02-15 15:34:24 +00:00
Douglas Gregor 3009383b9f Implement indexing support for lambdas in libclang (both kinds), as
well as improving the RecursiveASTVisitor's walk of lambda
expressions.

llvm-svn: 150549
2012-02-15 00:54:55 +00:00
Argyrios Kyrtzidis 7e747957cd [libclang] Indexing: only index implicit template instantiations via an opt-in indexing option.
llvm-svn: 150517
2012-02-14 22:23:11 +00:00
Argyrios Kyrtzidis d0e58e9be8 [libclang] For a reference of an implicit template instantiation just give
a reference for the instantiation decl. Also test that its location is correct
after previous commit.

llvm-svn: 150291
2012-02-11 02:00:00 +00:00
Argyrios Kyrtzidis 4701cf61d7 [libclang] Indexing API: fully index using decls and directives.
llvm-svn: 150268
2012-02-10 20:10:48 +00:00
Argyrios Kyrtzidis e6a90e3c3d [libclang] Add a libclang test I neglected to commit.
llvm-svn: 150193
2012-02-09 18:31:22 +00:00
Argyrios Kyrtzidis a2a299e586 [libclang] For CXXOperatorCallExprs, give a valid source location to the DeclRefExpr
that is referencing the member function, so we can index the referenced function.

Fixes rdar://10762375&10324915 & http://llvm.org/PR11192

llvm-svn: 150033
2012-02-08 01:21:13 +00:00