Commit Graph

47 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis 173e911394 [libclang] Add defensive checks to make sure we don't try to dereference
a null pointer after getCursorDecl() is called. rdar://10298421.

llvm-svn: 146312
2011-12-10 02:36:25 +00:00
Argyrios Kyrtzidis b9689bb46f [libclang] For a class extension, give it a unique USR but for any property or ivar
it contains give it a USR based on its semantic context, which is the interface.

This follows what we already did for objc methods. rdar://10371669

llvm-svn: 143464
2011-11-01 17:14:12 +00:00
Benjamin Kramer f1b4e0052f Use const_cast to make it obvious that it's just removing constness (and silence warnings).
llvm-svn: 143193
2011-10-28 13:37:11 +00:00
John McCall 59207978e6 More metaprogramming with builtin types.
llvm-svn: 142433
2011-10-18 22:28:37 +00:00
Argyrios Kyrtzidis 098c4eabd2 [libclang] Since an objc extension semantically continues the interface of the class
don't use unique USRs for them, otherwise we fail to associate @implementation methods
with the methods in extensions.

llvm-svn: 142361
2011-10-18 16:50:06 +00:00
Argyrios Kyrtzidis dc199a3152 [libclang] Introduce a new high level API for indexing clients that assumes
more of the work involved in indexing a translation unit and simplifies client
implementations.

Only C/ObjC for now, C++ (and comments) to come.

llvm-svn: 142233
2011-10-17 19:48:19 +00:00
John McCall 8a6b59ad97 Add a new placeholder type to represent "unbridged"
casts in ARC.

No semantic analysis yet.

llvm-svn: 142208
2011-10-17 18:09:15 +00:00
Anton Korobeynikov f0c267e6e0 Provide half floating point support as a storage only type.
Lack of half FP was a regression compared to llvm-gcc.

llvm-svn: 142016
2011-10-14 23:23:15 +00:00
Benjamin Kramer b89514a9b8 Change operator<< for raw_ostream and NamedDecl to take a reference instead of a pointer.
Passing a pointer was a bad idea as it collides with the overload for void*.

llvm-svn: 141971
2011-10-14 18:45:37 +00:00
Argyrios Kyrtzidis e454986617 [libclang] Allow using getDeclCursorUSR function with a Decl* and not a cursor.
llvm-svn: 141770
2011-10-12 07:07:36 +00:00
David Blaikie 83d382b1ca Switch assert(0/false) llvm_unreachable.
llvm-svn: 140367
2011-09-23 05:06:16 +00:00
Chandler Carruth 35f5320d8e Mechanically rename SourceManager::getInstantiationLoc and
FullSourceLoc::getInstantiationLoc to ...::getExpansionLoc. This is part
of the API and documentation update from 'instantiation' as the term for
macros to 'expansion'.

llvm-svn: 135914
2011-07-25 16:49:02 +00:00
Chris Lattner 0e62c1cc0b remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.

llvm-svn: 135852
2011-07-23 10:55:15 +00:00
Ted Kremenek 9c10d0a3ce Use the canonical decl when generating the locations for USRs.
llvm-svn: 130748
2011-05-03 01:33:35 +00:00
Ted Kremenek 491da68ef9 Guard in USRGenerator::GenLoc() against null Decl* from invalid code.
llvm-svn: 130541
2011-04-29 21:35:23 +00:00
John McCall 0009fcc39e Make yet another placeholder type, this one marking that an expression is a bound
member function, i.e. something of the form 'x.f' where 'f' is a non-static
member function.  Diagnose this in the general case.  Some of the new diagnostics
are probably worse than the old ones, but we now get this right much more
universally, and there's certainly room for improvement in the diagnostics.

llvm-svn: 130239
2011-04-26 20:42:42 +00:00
Richard Smith dda56e4b4a Support for C++11 (non-template) alias declarations.
llvm-svn: 129567
2011-04-15 14:24:37 +00:00
John McCall 319963434c Basic, untested implementation for an "unknown any" type requested by LLDB.
The idea is that you can create a VarDecl with an unknown type, or a
FunctionDecl with an unknown return type, and it will still be valid to
access that object as long as you explicitly cast it at every use.  I'm
still going back and forth about how I want to test this effectively, but
I wanted to go ahead and provide a skeletal implementation for the LLDB
folks' benefit and because it also improves some diagnostic goodness for
placeholder expressions.

llvm-svn: 129065
2011-04-07 08:22:57 +00:00
Richard Smith 30482bc786 Implement the C++0x deduced 'auto' feature.
This fixes PR 8738, 9060 and 9132.

llvm-svn: 126069
2011-02-20 03:19:35 +00:00
Ted Kremenek 359c4a1369 Don't crash when generating USRs for ObjC methods in protocols.
llvm-svn: 124920
2011-02-05 01:10:26 +00:00
Ted Kremenek 05edf944c0 USRs for Objective-C methods use the USR of the @interface as their base, not the USR of the class category or extension.
llvm-svn: 124859
2011-02-04 07:13:40 +00:00
Douglas Gregor 54bce44895 Teach libclang to generate USRs containing parameter packs and pack expansions.
llvm-svn: 123848
2011-01-19 20:50:07 +00:00
Douglas Gregor e4ff4b56fe Replace the representation of template template argument pack
expansions with something that is easier to use correctly: a new
template argment kind, rather than a bit on an existing kind. Update
all of the switch statements that deal with template arguments, fixing
a few latent bugs in the process. I"m happy with this representation,
now.

And, oh look! Template instantiation and deduction work for template
template argument pack expansions.

llvm-svn: 122896
2011-01-05 18:58:31 +00:00
Chris Lattner ad3467ee89 The -fshort-wchar option causes wchar_t to become unsigned, in addition to being
16-bits in size.  Implement this by splitting WChar into two enums, like we have
for char.  This fixes a miscompmilation of XULRunner, PR8856.

llvm-svn: 122558
2010-12-25 23:25:43 +00:00
Michael J. Spencer e169675474 Replace all uses of PathV1::getLast with PathV2::filename.
llvm-svn: 122117
2010-12-18 00:19:12 +00:00
Ted Kremenek 4ff4654893 Rework USR generation from CXCursors to use CXStringBufs
for the backing of generated USRs.  This optmizes
for the case when a client generates a sequence
of USRs in sequence, disposing of them soon
after generating them.  By using a string buffer,
we recycle malloc'ed memory instead of constantly
malloc'ing and copying strings.

llvm-svn: 119338
2010-11-16 08:15:38 +00:00
Ted Kremenek 4b4f36990d Move CXString creation/management routines into
their own .cpp file and make the interpretation
of its flags private.

llvm-svn: 119319
2010-11-16 01:56:27 +00:00
Douglas Gregor 9b3932c0bc Fix a marvelous chained AST writing bug, where we end up with the
following amusing sequence:
  - AST writing schedules writing a type X* that it had never seen
  before
  - AST writing starts writing another declaration, ends up
  deserializing X* from a prior AST file. Now we have two type IDs for
  the same type!
  - AST writer tries to write X*. It only has the lower-numbered ID
  from the the prior AST file, so references to the higher-numbered ID
  that was scheduled for writing go off into lalaland.

To fix this, keep the higher-numbered ID so we end up writing the type
twice. Since this issue occurs so rarely, and type records are
generally rather small, I deemed this better than the alternative: to
keep a separate mapping from the higher-numbered IDs to the
lower-numbered IDs, which we would end up having to check whenever we
want to deserialize any type.

Fixes <rdar://problem/8511624>, I think.

llvm-svn: 115647
2010-10-05 18:37:06 +00:00
Ted Kremenek 0030e1d3cd Fix indentation.
llvm-svn: 114394
2010-09-21 04:47:01 +00:00
Ted Kremenek c2eb0116cc Check for null ObjCInterfaceDecls returned from getClassInterface() when generating USRs. While I have no test case for this (could not create one), this shows up in crash reports. Tentatively fixes <rdar://problem/8452791>.
llvm-svn: 114392
2010-09-21 04:45:46 +00:00
Douglas Gregor 8af2ff89f7 Introduce a simple, substitution-based compression scheme for USRs, so
that redundant types don't result in super-long USRs. Fixes
<rdar://problem/8447875>.

llvm-svn: 114347
2010-09-20 20:37:39 +00:00
Douglas Gregor a9aa29cf0b Implement libclang support for using declarations. Clang actually uses
three different kinds of AST nodes to represent using declarations:
UsingDecl, UnresolvedUsingValueDecl, and
UnresolvedUsingTypenameDecl. These three are collapsed into a single
cursor kind for using declarations, since libclang clients don't need
the distinction.

Several related changes here:
  - Cursor visitation of the three AST nodes for using declarations
  - Proper source-range computation for these AST nodes
  - Using declarations have no USRs, since they don't actually declare
    any entities.

llvm-svn: 112730
2010-09-01 19:52:22 +00:00
Douglas Gregor 9dc243c3eb Improve libclang indexing support for class template specializations
in a few related ways:

  - Don't recurse into instantiations of templates.
  - Recurse into explicit specializations.
  - Visit the template arguments of an explicit specialization or
    explicit instantiation.
  - Include template specialization arguments in the USRs for class
    template specializations.

llvm-svn: 112720
2010-09-01 17:32:36 +00:00
Douglas Gregor 01a430134f Implement libclang support for using directives (cursor + visitation +
suppressing USRs). Also, fix up the source location information for
using directives so that the declaration location refers to the
namespace name.

llvm-svn: 112693
2010-09-01 03:07:18 +00:00
Douglas Gregor a89314e396 Add libclang support for namespace aliases (visitation + USRs) along
with a new cursor kind for a reference to a namespace. 

There's still some oddities in the source location information for
NamespaceAliasDecl that I'll address with a separate commit, so the
source locations displayed in the load-namespaces.cpp test will
change.

llvm-svn: 112676
2010-08-31 23:48:11 +00:00
Douglas Gregor f96abb293a Add libclang support for class template partial specializations,
including a cursor kind, visitation, and USRs.

llvm-svn: 112629
2010-08-31 19:31:58 +00:00
Douglas Gregor 1fbaeb196b Add a libclang cursor kind, visitation support and USR support for C++
class templates. 

llvm-svn: 112627
2010-08-31 19:02:00 +00:00
Douglas Gregor 713602bb09 Implement basic support for indexing function templates in
libclang. This includes:
  - Cursor kind for function templates, with visitation logic
  - Cursor kinds for template parameters, with visitation logic
  - Visitation logic for template specialization types, qualified type
  locations
  - USR generation for function templates, template specialization
  types, template parameter types.

Also happens to fix PR7804, which I tripped across while testing.

llvm-svn: 112604
2010-08-31 17:01:39 +00:00
Ted Kremenek cc7f215872 USRs for class extensions should "mangle" in the location of the extension. (<rdar://problem/8350262>)
llvm-svn: 111991
2010-08-24 23:13:41 +00:00
Eli Friedman 04831926ec Detabify.
llvm-svn: 111768
2010-08-22 01:00:03 +00:00
Ted Kremenek 1eb888e9c3 Switch USR generation to use file offsets instead of line/columns for anonymous symbols. Fixes <rdar://problem/8221557>.
llvm-svn: 109095
2010-07-22 11:14:15 +00:00
Abramo Bagnara 6150c884df Merged Elaborated and QualifiedName types.
llvm-svn: 103517
2010-05-11 21:36:43 +00:00
Ted Kremenek 37c220c8ed Extend C++ usrs to include type mangling for tag decl arguments, indicating whether a method
is static, and mangling in the qualifers of the method.

llvm-svn: 103289
2010-05-07 20:39:40 +00:00
Ted Kremenek dacfc2eee6 Switch USR generation over from NamedDecl::getNameAsString() to NamedDecl::printName().
llvm-svn: 103285
2010-05-07 20:07:23 +00:00
Ted Kremenek 586ff60cfc Add initial USR support for mangling in the types of C++ functions and methods.
llvm-svn: 103225
2010-05-07 01:04:32 +00:00
Ted Kremenek 0b4b46e3e1 Add USR support for C++ namespaces, and unify mangling of location information in USRs
for anonymous symbols.

llvm-svn: 103212
2010-05-06 23:38:28 +00:00
Daniel Dunbar d5a2a073a0 Rename 'CIndex' to 'libclang', since it has basically become our stable public
(C) API, and will likely grow further in this direction in the future.

llvm-svn: 102779
2010-04-30 21:51:10 +00:00