Commit Graph

128 Commits

Author SHA1 Message Date
Richard Trieu d2e5accdd6 Fix includes and dependencies for libclang
Remove unneeded includes
Add needed include
Remove dependency on Serialization

llvm-svn: 349237
2018-12-15 04:25:19 +00:00
Kadir Cetinkaya b006e0995f [clang] Introduce new completion context types
Summary: New name suggestions were being used in places where existing names should have been used, this patch tries to fix some of those situations.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D53191

llvm-svn: 345152
2018-10-24 15:23:49 +00:00
Sam McCall 3d8051abb8 [CodeComplete] Add completions for filenames in #include directives.
Summary:
The dir component ("somedir" in #include <somedir/fo...>) is considered fixed.
We append "foo" to each directory on the include path, and then list its files.

Completions are of the forms:
 #include <somedir/fo^
                   foo.h>
                   fox/

The filter is set to the filename part ("fo"), so fuzzy matching can be
applied to the filename only.

No fancy scoring/priorities are set, and no information is added to
CodeCompleteResult to make smart scoring possible. Could be in future.

Reviewers: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D52076

llvm-svn: 342449
2018-09-18 08:40:41 +00:00
Ilya Biryukov 2fab235316 [CodeComplete] Report location of opening parens for signature help
Summary: Used in clangd.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: ioeric, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D51436

llvm-svn: 341063
2018-08-30 13:08:03 +00:00
Ivan Donchevskii 3957e48a68 [libclang] Optionally add code completion results for arrow instead of dot
Follow up for D41537 - libclang part.

Differential Revision: https://reviews.llvm.org/D46862

llvm-svn: 334593
2018-06-13 12:37:08 +00:00
Adrian Prantl 9fc8faf9e6 Remove \brief commands from doxygen comments.
This is similar to the LLVM change https://reviews.llvm.org/D46290.

We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

for i in $(git grep -l '\@brief'); do perl -pi -e 's/\@brief //g' $i & done
for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46320

llvm-svn: 331834
2018-05-09 01:00:01 +00:00
Sam McCall bb2cf63b32 [CodeComplete] Add an option to omit results from the preamble.
Summary:
Enumerating the contents of a namespace or global scope will omit any
decls that aren't already loaded, instead of deserializing them from the
PCH.

This allows a fast hybrid code completion where symbols from headers are
provided by an external index. (Sema already exposes the information
needed to do a reasonabl job of filtering them).
Clangd plans to implement this hybrid.

This option is just a hint - callers still need to postfilter results if
they want to *avoid* completing decls outside the main file.

Reviewers: bkramer, ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D41989

llvm-svn: 322371
2018-01-12 14:51:47 +00:00
Alex Lorenz 690f0e2f4e [libclang] Record code-completion invocations to a temporary file when
requested by client

This is a follow up to r319702 which records parsing invocations.

These files are not emitted by default, and the client has to specify the
invocation emission path first.

rdar://35322543

llvm-svn: 320085
2017-12-07 20:37:50 +00:00
Erik Verbruggen 3cc3911cc0 [libclang] Allow crash recovery with LIBCLANG_NOTHREADS
Enabled crash recovery for some libclang operations on a calling thread even
when LIBCLANG_NOTHREAD is specified.

Previously it would only run under crash recovery if LIBCLANG_NOTHREAD is not
set. Moved handling of LIBCLANG_NOTHREAD env variable into RunSafely from its
call sites.

llvm-svn: 318142
2017-11-14 09:34:39 +00:00
Krasimir Georgiev c4d5c25737 [libclang] Bury dead TemporaryFiles
Summary:
AllocatedCXCodeCompleteResults::TemporaryFiles have turned into zombies.
Seven years ago they used to do their job during [[ 313e26c4e8/tools/CIndex/CIndexCodeCompletion.cpp (diff-02d3e692ad507b10af9458b775c5750bL261) | file remapping]], but now they are created just to be torn down in the destructor.

Reviewers: bkramer

Reviewed By: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D31288

llvm-svn: 298697
2017-03-24 09:49:54 +00:00
Benjamin Kramer f6021ecddc Apply clang-tidy's performance-unnecessary-value-param to parts of clang.
No functionality change intended.

llvm-svn: 298443
2017-03-21 21:35:04 +00:00
David Blaikie ea4395ebcd Reapply "IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer"
Aleksey Shlypanikov pointed out my mistake in migrating an explicit
unique_ptr to auto - I was expecting the function returned a unique_ptr,
but instead it returned a raw pointer - introducing a leak.

Thanks Aleksey!

This reapplies r291184, reverted in r291249.

llvm-svn: 291270
2017-01-06 19:49:01 +00:00
David Blaikie 81d0829438 Revert "IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer"
Caused a memory leak reported by asan. Reverting while I investigate.

This reverts commit r291184.

llvm-svn: 291249
2017-01-06 17:47:10 +00:00
David Blaikie 9280a857bc IntrusiveRefCntPtr -> std::shared_ptr for CompilerInvocationBase and CodeCompleteConsumer
llvm-svn: 291184
2017-01-05 22:19:11 +00:00
Argyrios Kyrtzidis 39ae3d5c4e [libclang] Remove the 'extern "C"' blocks from the implementation files.
These are unnecessary, the declarations already carry the 'extern C' property, and if there is mismatch
between declaration and definition then we will get linker errors via libclang.exports.

llvm-svn: 290025
2016-12-17 01:09:40 +00:00
Benjamin Kramer 11a9cd956a [libclang] Use lambdas instead of explicit structs when storing arguments.
This boilerplate code was necessary to move arguments between threads in
C++98, lambdas make this much easier. No functionality change intended.

llvm-svn: 243227
2015-07-25 20:55:44 +00:00
Douglas Gregor c3425b1ff9 [libclang] Replace ObjC generic parameters in code-completion results.
rdar://19369529

llvm-svn: 241557
2015-07-07 06:20:19 +00:00
Alexander Kornienko ab9db51042 Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").
llvm-svn: 240353
2015-06-22 23:07:51 +00:00
Alexander Kornienko 3d9d929e42 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

  $ tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
      -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
      work/llvm/tools/clang

To reduce churn, not touching namespaces spanning less than 10 lines.

llvm-svn: 240270
2015-06-22 09:47:44 +00:00
Adrian Prantl bb165fb04d Introduce a PCHContainerOperations interface (NFC).
A PCHContainerOperations abstract interface provides operations for
creating and unwrapping containers for serialized ASTs (precompiled
headers and clang modules). The default implementation is
RawPCHContainerOperations, which uses a flat file for the output.

The main application for this interface will be an
ObjectFilePCHContainerOperations implementation that uses LLVM to
wrap the module in an ELF/Mach-O/COFF container to store debug info
alongside the AST.

rdar://problem/20091852

llvm-svn: 240225
2015-06-20 18:53:08 +00:00
Alexander Kornienko 34eb20725d Use 'override/final' instead of 'virtual' for overridden methods
Summary:
The patch is generated using clang-tidy misc-use-override check.

This command was used:

  tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
    -checks='-*,misc-use-override' -header-filter='llvm|clang' -j=32 -fix

Reviewers: dblaikie

Reviewed By: dblaikie

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D8926

llvm-svn: 234678
2015-04-11 02:00:23 +00:00
Benjamin Kramer d910d16c89 Make helper functions static. NFC.
llvm-svn: 231811
2015-03-10 18:24:01 +00:00
Francisco Lopes da Silva 0c010cddb3 Improves overload completion result chunks.
The code building the code completion string for overloads was providing
less detail compared to the one building completion strings for function
declarations. There was no information about optionals and no information
about what's a parameter and what's a function identifier, everything
besides ResultType, CurrentParameter and special characters was classified
as Text.

This makes code completion strings for overload candidates to follow a
pattern very similar, but not identical, to the one in use for function
declarations:

 - return type chunk: ResultType
 - function identifier chunk: Text
 - parameter chunks: Placeholder
 - optional parameter chunks: Optional
 - current parameter chunk: CurrentParameter

llvm-svn: 227309
2015-01-28 14:17:22 +00:00
Francisco Lopes da Silva 975a9f6ece Initial support for C++ parameter completion
The improved completion in call context now works with:

 - Functions.
 - Member functions.
 - Constructors.
 - New expressions.
 - Function call expressions.
 - Template variants of the previous.

There are still rough edges to be fixed:

 - Provide support for optional parameters.         (fix known)
 - Provide support for member initializers.         (fix known)
 - Provide support for variadic template functions. (fix unknown)
 - Others?

llvm-svn: 226670
2015-01-21 16:24:11 +00:00
Rafael Espindola d87f8d76e0 Update for LLVM api change.
llvm-svn: 216585
2014-08-27 20:03:29 +00:00
Alp Toker 9d85b18f91 libclang: refactor handling of unsaved_files
Consolidate CXUnsavedFile argument handling in API functions to support a wider
cleanup of various file remapping schemes in the frontend.

llvm-svn: 212427
2014-07-07 01:23:14 +00:00
David Blaikie 66cc07b4f7 Remove 'const' from MemoryBuffers used through the SourceManager
This removes a const_cast added in r211884 that occurred due to an
inconsistency in how MemoryBuffers are handled between some parts of
clang and LLVM.

MemoryBuffers are immutable and the general convention in the LLVM
project is to omit const from immutable types as it's simply
redundant/verbose (see llvm::Type, for example). While this change
doesn't remove "const" from /every/ MemoryBuffer, it at least makes this
chain of ownership/usage consistent.

llvm-svn: 211915
2014-06-27 17:40:03 +00:00
Craig Topper 69186e731f [C++11] Use 'nullptr'. Tools edition.
llvm-svn: 210422
2014-06-08 08:38:04 +00:00
Nico Weber 7dd96c23fd Don't leak the CXStoredDiagnostics returned by clang_codeCompleteGetDiagnostic()
r144269 changed clang_disposeDiagnostic() to be a no-op, but didn't update
code completion diagnostics.  Let CXCodeCompleteResults store all diagnostics
returned by clang_codeCompleteGetDiagnostic() and then free them up in
clang_disposeCodeCompleteResults().

Code completion diagnostics referred to data stored in CXCodeCompleteResults
before already, so it wasn't possible to refer to the results of
clang_codeCompleteGetDiagnostic() after clang_disposeCodeCompleteResults()
before this change already -- hence this should be a safe, backwards-compatible
change.

Leak found by LSan, fixes PR19690.

llvm-svn: 208454
2014-05-09 22:33:11 +00:00
Ben Langmuir 8832c066a2 Honour -ivfsoverlay in ASTUnit to match clang
This allows code indexing, etc. to use the VFS in the same way as the
compiler.

llvm-svn: 206309
2014-04-15 18:16:25 +00:00
Craig Topper 36835568d8 [C++11] Add 'override' keyword to virtual methods that override their base class.
llvm-svn: 204002
2014-03-15 07:47:46 +00:00
Benjamin Kramer 4527fb2f33 [C++11] Use std::atomic instead of LLVM's.
No intended functionality change.

llvm-svn: 202652
2014-03-02 17:08:31 +00:00
Dmitri Gribenko 852d622e5e Fix a typo in the function name that I just introduced (r201155)
llvm-svn: 201156
2014-02-11 15:02:48 +00:00
Dmitri Gribenko 256454fdaa libclang: audit all APIs that accept a CXTranslationUnit to make sure that
checks for invalid translation unit are in place.  Also, while there, add log
output for this case.

llvm-svn: 201155
2014-02-11 14:34:14 +00:00
Dmitri Gribenko 2febd212d3 ASTUnit: ArrayRef'ize RemappedFiles
llvm-svn: 200975
2014-02-07 15:00:22 +00:00
David Blaikie 0a4e61f81c Remove unnecessary inclusion of Sema.h
Let me tell you a tale...

Within some twisted maze of debug info I've ended up implementing an
insane man's Include What You Use device. When the debugger emits debug
info it really shouldn't, I find out why & then realize the code could
be improved too.

In this instance CIndexDiagnostics.cpp had a lot more debug info with
Clang than GCC. Upon inspection a major culprit was all the debug info
describing clang::Sema. This was emitted because clang::Sema is
befriended by DiagnosticEngine which was rightly required, but GCC
doesn't emit debug info for friends so it never emitted anything for
Clang. Clang does emit debug info for friends (will be fixed/changed to
reduce debug info size).

But why didn't Clang just emit a declaration of Sema if this entire TU
didn't require a definition?

1) Diagnostic.h did the right thing, only using a declaration of Sema
and not including Sema.h at all.
2) Some other dependency of CIndexDiagnostics.cpp didn't do the right
thing. ASTUnit.h, only needing a declaration, still included Sema.h
(hence this commit which removes that include and adds the necessary
includes to the cpp files that were relying on this)
3) -flimit-debug-info didn't save us because of
EnterExpressionEvaluationContext, defined inline in Sema.h which fires
the "requiresCompleteType" check/flag (since it uses nested types from
Sema and calls Sema member functions) and thus, if debug info is ever
emitted for the type, the whole type is emitted and not just a
declaration.

Improving -flimit-debug-info to account for this would be... hard.
Modifying the code so that's not 'required to be complete' might be
possible, but probably only by moving EnterExpressionEvaluationContext
either into Sema, or out of Sema.h. That might be a bit too much of a
contortion to be bothered with.

Also, this is only one of the cases where emitting debug info for
friends caused us to emit a lot more debug info (this change reduces
Clang's DWO size by 0.93%, dropping friends entirely reduces debug info
by 3.2%) - I haven't hunted down the other cases, but I assume they
might be similar (Sema or something like it). IWYU or a similar tool
might help us reduce build times a bit, but analyzing debug info to find
these differences isn't worthwhile. I'll take the 3.2% win, provide this
small improvement to the code itself, and move on.

llvm-svn: 190715
2013-09-13 18:32:52 +00:00
Rafael Espindola b34c1fdfd4 Don't use PathV1.h in CIndexCodeCompletion.cpp.
llvm-svn: 184940
2013-06-26 12:54:23 +00:00
Dmitri Gribenko 3f31bd185a Simplify a loop in ProcessCodeCompleteResults(). Pointed out by David Blaikie
llvm-svn: 184169
2013-06-18 04:41:50 +00:00
Dmitri Gribenko 9fdd7e6d27 ArrayRef'ize CodeCompletionContext::getNumSelIdents()
llvm-svn: 184168
2013-06-18 04:02:26 +00:00
Rafael Espindola cb4bb19070 Use the sys::ExecuteAndWait that takes StringRefs.
Also don't depend on Program.h including PathV1.h.

llvm-svn: 183935
2013-06-13 20:08:52 +00:00
Dmitri Gribenko 0b62f8a632 libclang: reduce CXString abuse
ContainerUSR is not really a CXString, but it should own the underlying memory
buffer.  Thus, it is better to change the type to std::string.  This will not
introduce extra copying overhead, since the workaround that is being removed
was already making a copy.

llvm-svn: 174647
2013-02-07 19:09:22 +00:00
Dmitri Gribenko 7489521eec libclang: remove 'using namespace cxstring'
llvm-svn: 174285
2013-02-03 13:52:47 +00:00
Dmitri Gribenko 2f23e9c520 libclang: introduce cxstring::{createRef,createDup} for StringRefs
Also migrate all clients from the old API.

llvm-svn: 174263
2013-02-02 02:19:29 +00:00
Dmitri Gribenko 3c66b0be90 libclang: introduce cxstring::{createRef,createDup} for C strings
Also migrate all clients from the old API.

llvm-svn: 174238
2013-02-02 00:02:12 +00:00
Dmitri Gribenko 36a6dd04ef libclang: itroduce cxstring::createEmpty()
llvm-svn: 174174
2013-02-01 14:21:22 +00:00
Dmitri Gribenko f98dfbae94 libclang: introduce cxstring::createNull()
llvm-svn: 174173
2013-02-01 14:13:32 +00:00
Dmitri Gribenko 183436e5b6 libclang: type safety for CXTranslationUnitImpl::CIdx
llvm-svn: 173590
2013-01-26 21:49:50 +00:00
Dmitri Gribenko c22ea1ce88 libclang: factor out the frequent pattern static_cast<ASTUnit *>(TU->TUData)
into a getter cxtu::getASTUnit(TU)

llvm-svn: 173585
2013-01-26 18:53:38 +00:00
Chandler Carruth 4b41745e05 Re-sort all the headers. Lots of regressions have crept in here.
Manually fix the order of UnwrappedLineParser.cpp as that one didn't
have its associated header as the first header.

This also uncovered a subtle inclusion order dependency as CLog.h didn't
include LLVM.h to pick up using declarations it relied upon.

llvm-svn: 172892
2013-01-19 08:09:44 +00:00
Argyrios Kyrtzidis ea47435861 [libclang] Enhance logging capabilities of libclang.
-provide a "raw_ostream'ish" class to make it convenient to output logging info.
-use macros to automate a bit the logging functionality inside libclang functions
-when logging, print a stack trace if "LIBCLANG_LOGGING=2" environment is set.
-add logging to more functions.

llvm-svn: 172089
2013-01-10 18:54:52 +00:00