Commit Graph

676 Commits

Author SHA1 Message Date
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
Argyrios Kyrtzidis b6c6a58366 Make parsing of objc @implementations more robust.
Parsing of @implementations was based on modifying global state from
the parser; the logic for late parsing of methods was spread in multiple places
making it difficult to have a robust error recovery.

  -it was difficult to ensure that we don't neglect parsing the lexed methods.
  -it was difficult to setup the original objc container context for parsing the lexed methods
   after completing ParseObjCAtImplementationDeclaration and returning to top level context.

Enhance parsing of @implementations by centralizing it in Parser::ParseObjCAtImplementationDeclaration().
ParseObjCAtImplementationDeclaration now returns only after an @implementation is fully parsed;
all the data and logic for late parsing of methods is now in one place.

This allows us to provide code-completion for late parsed methods with mis-matched braces.
rdar://10775381

llvm-svn: 149987
2012-02-07 16:50:53 +00:00
Ted Kremenek 7f4bd16b53 Per discussion on cfe-dev, remove '#error' and '#warning' from diagnostic text.
llvm-svn: 149566
2012-02-02 00:16:13 +00:00
Douglas Gregor d3cebdba41 When providing code completions for a switch over a scoped enumeration
type, be sure to add the qualifier for the enumeration type.

llvm-svn: 149471
2012-02-01 05:02:47 +00:00
Douglas Gregor 4f39919f38 Update line numbers. Sigh
llvm-svn: 149202
2012-01-29 20:05:18 +00:00
Douglas Gregor 65412ec682 Also require a proper shell
llvm-svn: 149201
2012-01-29 20:04:46 +00:00
Douglas Gregor e1fbde55dd Ensure that we clean up after a failed module build and cope with the
results in libclang.

llvm-svn: 149200
2012-01-29 19:57:03 +00:00
Douglas Gregor 07f4357b44 Implement code completion support for module import declarations, e.g.,
@import <complete with module names here>

or

  @import std.<complete with submodule names here>

Addresses <rdar://problem/10710117>.

llvm-svn: 149199
2012-01-29 18:15:03 +00:00
Argyrios Kyrtzidis 3698cef19f [libclang] In clang::getCursorKindForDecl() don't return "UnexposedDecl"
for forward references of classes and protocols, this breaks libclang API usage.

rdar://10747438.

llvm-svn: 148861
2012-01-24 21:39:26 +00:00
Douglas Gregor 1cc88a977c Handle pseudo-object expressions (and any other placeholder
expression) when code-completing member access expressions. Fixes
<rdar://problem/10717172>.

llvm-svn: 148703
2012-01-23 15:59:30 +00:00
Douglas Gregor 3aa55267c4 Fix the code completion string for variadic macros with more than one
argument, which was broken and very ugly (and even had a test case to
make *sure* it was broken and ugly). Fixes <rdar://problem/10609117>.

llvm-svn: 148606
2012-01-21 00:43:38 +00:00
Bob Wilson 1052b0c467 Remove unnecessary and incorrect redirection of stderr.
llvm-svn: 148583
2012-01-20 22:01:45 +00:00
Sebastian Pop 422377cfd3 rename -ccc-host-triple into -target
llvm-svn: 148582
2012-01-20 22:01:23 +00:00
Argyrios Kyrtzidis 908c4dcc5d [libclang] Fix crash when indexing attributes, rdar://10702250.
llvm-svn: 148524
2012-01-20 01:38:51 +00:00
Eli Friedman d749c6bf2e Revert r148138; it's causing test failures.
llvm-svn: 148141
2012-01-13 21:33:06 +00:00
Sebastian Pop 9a8d528ddf rename -ccc-host-triple into -target
llvm-svn: 148138
2012-01-13 20:37:02 +00:00
Douglas Gregor deafd0b2a4 Eliminate ObjCClassDecl, which is redundant now that ObjCInterfaceDecl
covers both declarations (@class) and definitions (@interface) of an
Objective-C class.

llvm-svn: 147299
2011-12-27 22:43:10 +00:00
Argyrios Kyrtzidis 2403797eec For SourceManager::isBeforeInTranslationUnit(), have it consider macro arg expanded
token locations as coming before the closing ')' of a function macro expansion.

Include a unit test for SourceManager.

llvm-svn: 147056
2011-12-21 16:56:29 +00:00
Douglas Gregor dc9166c8e1 Keep track of all declarations of an Objective-C class (both forward
declarations and definitions) as ObjCInterfaceDecls within the same
redeclaration chain. This new representation matches what we do for
C/C++ variables/functions/classes/templates/etc., and makes it
possible to answer the query "where are all of the declarations of
this class?"

llvm-svn: 146679
2011-12-15 20:29:51 +00:00
Argyrios Kyrtzidis 41cfce25fe [libclang] Suppress indexing references for occurrences of the interface
in a superclass and the protocols in a protocol list.

llvm-svn: 146615
2011-12-15 00:04:56 +00:00
Argyrios Kyrtzidis 25cb0ff3d8 [libclang] Indexing API: Fix indexing of missed references.
rdar://10567864&10567916

llvm-svn: 146497
2011-12-13 18:47:41 +00:00
Argyrios Kyrtzidis ccdf8276a3 [libclang] Indexing API: Fix suppressing of references in macros and suppress
@class forward references.

rdar://10568080&10568103&10568119

llvm-svn: 146496
2011-12-13 18:47:35 +00:00