Commit Graph

1441 Commits

Author SHA1 Message Date
Douglas Gregor 229bebdeb5 ntroduce clang_getSpellingLocation() into libclang, to provide the
location where we're spelling a token even within a
macro. clang_getInstantiationLocation() tells where we instantiated
the macro.

I'm still not thrilled with the CXSourceLocation/CXSourceRange APIs,
since they gloss over macro-instantiation information.

Take 2: this time, adjusted tests appropriately and used a "simple"
approach to the spelling location.

llvm-svn: 118495
2010-11-09 06:24:54 +00:00
Douglas Gregor 12a610d1fa Revert r118492, which didn't update all of its tests accordingly
llvm-svn: 118494
2010-11-09 05:52:02 +00:00
Douglas Gregor d1ea3f0d29 Introduce clang_getSpellingLocation() into libclang, to provide the
location where we're spelling a token even within a
macro. clang_getInstantiationLocation() tells where we instantiated
the macro.

I'm still not thrilled with the CXSourceLocation/CXSourceRange APIs,
since they gloss over macro-instantiation information.

llvm-svn: 118492
2010-11-09 05:28:47 +00:00
NAKAMURA Takumi c6b53ca514 libclang and c-index-test can be built on Cygming.
llvm-svn: 118480
2010-11-09 03:25:21 +00:00
NAKAMURA Takumi aa63fdf3b5 c-index-test: Be available on Cygwin by using Win32's logic.
llvm-svn: 118479
2010-11-09 03:25:16 +00:00
Ted Kremenek 15c1e368bb Add CursorVisitor::VisitBinaryOperator() to explicitly handle the case where we can blow out the stack due
to deeply nested BinaryOperators.  This is done by turning the explicit recursion into being data recursive.

Fixes: <rdar://problem/8289205>
llvm-svn: 118444
2010-11-08 21:14:15 +00:00
Douglas Gregor 1ccc8416a0 Remove broken support for variadic templates, along with the various
abstractions (e.g., TemplateArgumentListBuilder) that were designed to
support variadic templates. Only a few remnants of variadic templates
remain, in the parser (parsing template type parameter packs), AST
(template type parameter pack bits and TemplateArgument::Pack), and
Sema; these are expected to be used in a future implementation of
variadic templates.

But don't get too excited about that happening now.

llvm-svn: 118385
2010-11-07 23:05:16 +00:00
Douglas Gregor 16443fdd31 Teach clang_getCursorReferenced() that a
CXXConstructorExpr/CXXTemporaryObjectExpr references the constructor
it calls. Then, tweak clang_getCursor() to prefer such a call over a
type reference to the type being called.

llvm-svn: 118297
2010-11-05 21:11:19 +00:00
Daniel Dunbar 087c3a321f libclang: Enable requesting a larger stack for several libclang entry points
using "safety" threads.

llvm-svn: 118278
2010-11-05 17:21:46 +00:00
Daniel Dunbar b7383e6d80 libclang: Add some support for running certain entry points in a "safety"
thread, primarily to get a larger stack.
 - Yes, I feel dirty.

llvm-svn: 118274
2010-11-05 07:19:31 +00:00
Daniel Dunbar 9aff85e41e Fix 80-col violas.
llvm-svn: 118273
2010-11-05 07:19:21 +00:00
Benjamin Kramer 112fc6cdfb Adjust return type of thread_runner.
llvm-svn: 118259
2010-11-04 19:11:31 +00:00
Daniel Dunbar 23397c3dd6 c-index-test: Switch to using clang_executeOnThread instead of mucking about
with system specific stuff.

llvm-svn: 118224
2010-11-04 01:26:31 +00:00
Daniel Dunbar 234206554b libclang: Add clang_executeOnThread, for use in c-index-test (and only there,
preferably). Good thing c-index-test is written in C!!!!

llvm-svn: 118223
2010-11-04 01:26:29 +00:00
Argyrios Kyrtzidis 71731d6b05 Implement -working-directory.
When -working-directory is passed in command line, file paths are resolved relative to the specified directory.
This helps both when using libclang (where we can't require the user to actually change the working directory)
and to help reproduce test cases when the reproduction work comes along.

--FileSystemOptions is introduced which controls how file system operations are performed (currently it just contains
 the working directory value if set).
--FileSystemOptions are passed around to various interfaces that perform file operations.
--Opening & reading the content of files should be done only through FileManager. This is useful in general since
 file operations will be abstracted in the future for the reproduction mechanism.

FileSystemOptions is independent of FileManager so that we can have multiple translation units sharing the same
FileManager but with different FileSystemOptions.

Addresses rdar://8583824.

llvm-svn: 118203
2010-11-03 22:45:23 +00:00
David Chisnall b2aa0ef310 Added cursor visitor that takes a block as an argument. Tested compiling
libclang with both clang -fblocks and gcc (no blocks support).  Only exposed in
the header to compilers that do have blocks support.

llvm-svn: 118170
2010-11-03 14:12:26 +00:00
Douglas Gregor 15417cfa56 Improve source-location information for CXXConstructExpr nodes, by
ensuring that they cover all of their child nodes. There's still a
clang_getCursor()-related issue with CXXFunctionalCastExprs with
CXXConstructExprs as children (see FIXME in the test case); I'll look
at that separately.

llvm-svn: 118132
2010-11-03 00:35:38 +00:00
Ted Kremenek 4bd4d75b9a Don't add Decls with an invalid location to DeclsInContainer.
llvm-svn: 118111
2010-11-02 23:17:51 +00:00
Ted Kremenek d40a439067 Hack to workaround deficiency in ObjC ASTs. Functions and variables may be declared
within an @implementation, but we have no way to record that information in the AST.
This may cause CursorVisitor to miss these Decls when doing a AST walk.

Fixes <rdar://problem/8595462>.

llvm-svn: 118109
2010-11-02 23:10:24 +00:00
Ted Kremenek 818e5c1839 Encapsulate within CXCursor the notion of whether a VarDecl* is the first Decl in a DeclGroup. We use this
to recover some context that is currently not modeled directly in the AST.  Currently VarDecl's cannot
properly determine their source range because they have no context on whether or not they appear in a DeclGroup.
For the meantime, this bandaid suffices in libclang since that is where the correct SourceRange is directly needed.

Fixes <rdar://problem/8595749>.

llvm-svn: 117973
2010-11-01 23:26:51 +00:00
Douglas Gregor 9aaf7f66fc Do not compare invalid source locations
llvm-svn: 117946
2010-11-01 20:13:04 +00:00
Benjamin Kramer 4ab36ba726 Turns out that we may end up calling dladdr on GetExecutablePath, give it external linkage to make sure the lookup works on all platforms.
llvm-svn: 117813
2010-10-30 17:32:40 +00:00
Benjamin Kramer c482735d89 This function doesn't need external linkage either.
llvm-svn: 117786
2010-10-30 14:28:41 +00:00
Ted Kremenek 55ccf4e81f Remove old CrashTracer cruft from CIndex.
llvm-svn: 117634
2010-10-29 01:06:50 +00:00
Douglas Gregor f5a1854655 Introduce libclang-level options for C++ precompiled preambles,
separating out chaining precompiled preambles from non-chaining ones.

llvm-svn: 117457
2010-10-27 17:24:53 +00:00
Douglas Gregor f428bf80e1 Add an environment variable that allows us to turn off threading in c-index-test
llvm-svn: 117449
2010-10-27 16:00:01 +00:00
Douglas Gregor 263803a6cd Teach clang_getCursorReferenced() and friends about BlockDeclRefExprs.
llvm-svn: 117167
2010-10-22 22:24:08 +00:00
Douglas Gregor adfdccf1f3 Improve the implementation of libclang's token-annotation logic for
entities in the preprocessing record. Previously, we would only end up
getting the first token of a preprocessing record annotated
correctly. For example, given

  #include "foo.h"

we would only get the '#' annotated as an inclusion directive; the
'include' and '"foo.h"' tokens would be given the general 'processing
directive' annotation.

Now, we get proper annotations for entities in the preprocessing
record.

llvm-svn: 117001
2010-10-21 06:10:04 +00:00
Douglas Gregor 796d76a663 Extend the preprocessing record and libclang with support for
inclusion directives, keeping track of every #include, #import,
etc. in the translation unit. We keep track of the source location and
kind of the inclusion, how the file name was spelled, and the
underlying file to which the inclusion resolved.

llvm-svn: 116952
2010-10-20 22:00:55 +00:00
Ted Kremenek 983fb5de5f Call clang_disposeTokens() when we are done with the set of tokens.
llvm-svn: 116946
2010-10-20 21:22:15 +00:00
Douglas Gregor 8e3e8743fb Introduce code completion results for Objective-C methods, both when
declaring methods and when sending messages to them, by bringing all
of the selector into TypedCheck chunks in the completion result. This
way, we can improve the sorting of these results to account for the
full selector name rather than just the first chunk.

llvm-svn: 116746
2010-10-18 21:05:04 +00:00
Oscar Fuentes 16d73f9216 Do not use absolute path on the clang++ symlink.
Based on a patch by Ryuta Suzuki!

llvm-svn: 116695
2010-10-18 02:25:54 +00:00
Oscar Fuentes 95b6f045f1 Use a script for creating the clang++ executable.
The previous method used the DESTDIR environment variable at configure
time, but sometimes it is only available at install time. See PR8397.

llvm-svn: 116689
2010-10-17 16:10:32 +00:00
Ted Kremenek 51651089ab Tweak scan-build to work with naked clang commands.
llvm-svn: 116651
2010-10-16 00:29:16 +00:00
David Chisnall 2e16ac52e1 Add clang_getLocationForOffset() to libclang, for gives a source location from a character index into a file.
llvm-svn: 116587
2010-10-15 17:07:39 +00:00
Fariborz Jahanian 681c0754d9 Eliminate usage of ObjCSuperExpr used for
'super' as receiver of property or a setter/getter
methods. //rdar: //8525788

llvm-svn: 116483
2010-10-14 16:04:05 +00:00
David Chisnall 1822d1f0a8 Don't claim that things that are Objective-C keywords if preceded by an @ are keywords unless they are preceded by an @.
For example, don't claim that end is a keyword in:

unsigned end;

llvm-svn: 116439
2010-10-13 21:44:48 +00:00
Rafael Espindola 85111907bb Call InitSections when assembling. This makes clang's output match that of
llvm-mc.

llvm-svn: 116405
2010-10-13 14:53:57 +00:00
Francois Pichet 85e6da1f19 This patch remove the Win32 XFAIL from remap-complete.c
The problem was that text files were open in text mode and Microsoft implementation of fread and write will try to do nasty line-feed conversion which make the line position no longer valid. The fix is to read and write files in binary mode.

llvm-svn: 116286
2010-10-12 01:01:43 +00:00
Douglas Gregor 7bb8af613c When we load an ASTUnit from command-line arguments, hold on to the
diagnostics produced by the driver itself. Previously, we were
allowing these to either be dropped or to slip through to stderr.

Fixes <rdar://problem/7595339>.

llvm-svn: 116285
2010-10-12 00:50:20 +00:00
Douglas Gregor bd82998e35 Eliminate CIndexer::getClangPath(), since libclang no longer depends
on the presence of a 'clang' executable. Simplify
CIndexer::getClangResourcesPath() a bit.

Patch up the CMake makefiles to install headers into two locations in
the build tree, for those silly cases where 'clang' will end up
looking into the wrong build directory for headers.

llvm-svn: 116260
2010-10-11 23:17:59 +00:00
Douglas Gregor 4e0f15a4a2 Eliminate -fdiagnostics-binary and all of the infrastructure for
emitting diagnostics in a binary form to be consumed by libclang,
since libclang no longer does any of its work out-of-process, making
this code dead. Besides, this stuff never worked at 100% anyway.

llvm-svn: 116250
2010-10-11 22:02:06 +00:00
Douglas Gregor 6a95802893 Eliminate clang_codeComplete(). libclang clients should be using the
faster, in-process, more-configurable clang_codeCompleteAt(). 

llvm-svn: 116245
2010-10-11 21:51:20 +00:00
Douglas Gregor 36e3b5c79e Switch c-index-test from clang_codeComplete() over to
clang_codeCompleteAt(). This uncovered a few issues with the latter:

  - ASTUnit wasn't saving/restoring diagnostic state appropriately between
    reparses and code completions.
  - "Overload" completions weren't being passed through to the client

llvm-svn: 116241
2010-10-11 21:37:58 +00:00
Douglas Gregor 7845f1e80e Eliminate clang_setUseExternalASTGeneration() from libclang. Between
improvements to the compiler and the introduction of crash recovery,
it no longer makes sense to allow this mode. Moreover, this eliminates
one use of the "clang" executable from within libclang; we'd like them
all to go away.

llvm-svn: 116207
2010-10-11 16:52:23 +00:00
Douglas Gregor 8ed5b77008 Fix the mapping of vertical-space cursor kinds to produce a newline,
rather than a space.

llvm-svn: 116097
2010-10-08 20:39:29 +00:00
Daniel Dunbar a5af410dc5 libclang: Disable LLVM pretty stack trace functionality, which inadvertently
sets up signal handlers it shouldn't when we are being used a shared library.

llvm-svn: 116084
2010-10-08 19:30:33 +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
Douglas Gregor 97c7571ef3 Introduce a new libclang function, clang_getCursorDisplayName(), which
produces a simple "display" name that captures the
arguments/parameters for a function, function template, class
template, or class template specialization.

llvm-svn: 115428
2010-10-02 22:49:11 +00:00
Douglas Gregor 4e3918c06b Teach clang_getCursorType() about base specifiers and other references
to types. 

Also, teach clang_getTypeDeclaration() about template specializations,
injected-class-names, and elaborated types.

Fixes <rdar://problem/8506460>.

llvm-svn: 115425
2010-10-02 21:57:58 +00:00