Commit Graph

540 Commits

Author SHA1 Message Date
Fangrui Song e46ac5fb9d [libclang] Add clang_File_tryGetRealPathName
Summary:
clang_getFileName() may return a path relative to WorkingDir.
On Arch Linux, during clang_indexTranslationUnit(), clang_getFileName() on
CXIdxIncludedIncludedFileInfo::file may return
"/../lib64/gcc/x86_64-pc-linux-gnu/7.3.0/../../../../include/c++/7.3.0/string",
for `#include <string>`.

I presume WorkingDir is somehow changed to /usr/lib or /usr/include and
clang_getFileName() returns a path relative to WorkingDir.

clang_File_tryGetRealPathName() returns "/usr/include/c++/7.3.0/string"
which is more useful for the indexer in this case.

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D42893

llvm-svn: 329515
2018-04-07 20:50:35 +00:00
Alexander Kornienko 2a8c18d991 Fix typos in clang
Found via codespell -q 3 -I ../clang-whitelist.txt
Where whitelist consists of:

  archtype
  cas
  classs
  checkk
  compres
  definit
  frome
  iff
  inteval
  ith
  lod
  methode
  nd
  optin
  ot
  pres
  statics
  te
  thru

Patch by luzpaz! (This is a subset of D44188 that applies cleanly with a few
files that have dubious fixes reverted.)

Differential revision: https://reviews.llvm.org/D44188

llvm-svn: 329399
2018-04-06 15:14:32 +00:00
Fangrui Song 31b97194e6 [libclang] Add `CXSymbolRole role` to CXIdxEntityRefInfo
Summary:
CXIdxEntityRefInfo contains the member `CXIdxEntityRefKind kind;` to
differentiate implicit and direct calls. However, there are more roles
defined in SymbolRole. Among them, `Read/Write` are probably the most
useful ones as they can be used to differentiate Read/Write occurrences
of a symbol for document highlight in a text document.

See `export namespace DocumentHighlightKind`
on https://microsoft.github.io/language-server-protocol/specification

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D42895

llvm-svn: 324914
2018-02-12 17:42:09 +00:00
Sam McCall abdcc613b6 [CodeComplete] only respect LoadExternal hint at namespace/tu scope
Reviewers: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D42428

llvm-svn: 323347
2018-01-24 17:50:20 +00:00
Ivan Donchevskii 4cab0fec44 Add missing CINDEX_LINKAGE
Follow up for [libclang] Add PrintingPolicy for pretty printing declarations

Differential Revision: https://reviews.llvm.org/D39903

llvm-svn: 322546
2018-01-16 12:11:59 +00:00
Jonathan Coe 45ef5036c9 [libclang] Add PrintingPolicy for pretty printing declarations
Summary:
Introduce clang_getCursorPrettyPrinted() for pretty printing
declarations. Expose also PrintingPolicy, so the user gets more
fine-grained control of the entities being printed.

The already existing clang_getCursorDisplayName() is pretty limited -
for example, it does not handle return types, parameter names or default
arguments for function declarations. Addressing these issues in
clang_getCursorDisplayName() would mean to duplicate existing code
(e.g. clang::DeclPrinter), so rather expose new API to access the
existing functionality.

Reviewed By: jbcoe

Subscribers: cfe-commits

Tags: #clang

Patch by nik (Nikolai Kosjar)

Differential Revision: https://reviews.llvm.org/D39903

llvm-svn: 322540
2018-01-16 10:19:56 +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
Ivan Donchevskii 08ff91089c [libclang] Support querying whether a declaration is invalid
This is useful for e.g. highlighting purposes in an IDE.

Note: First version of this patch was reverted due to failing tests in
opencl-types.cl with -target ppc64le-unknown-linux. These tests are
adapted now.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40072

llvm-svn: 321794
2018-01-04 10:59:50 +00:00
Hans Wennborg fff458994e Revert r321697 "[libclang] Support querying whether a declaration is invalid" and follow-ups.
This broke test/Index/opencl-types.cl on several buildbots:
http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/3294
http://lab.llvm.org:8011/builders/clang-ppc64be-linux-multistage/builds/6498
http://lab.llvm.org:8011/builders/clang-ppc64le-linux-multistage/builds/5239

> [libclang] Support querying whether a declaration is invalid
>
> This is useful for e.g. highlighting purposes in an IDE.
>
> Patch by Nikolai Kosjar.
>
> Differential Revision: https://reviews.llvm.org/D40072

Also reverting follow-ups that otherwise caused conflicts for the
revert:

r321700 "Fix line endings."
r321701 "Fix more line endings."

r321698 "[libclang] Fix cursors for functions with trailing return type"
> For the function declaration
>
> auto foo5(Foo) -> Foo;
> the parameter tokens were mapped to cursors representing the
> FunctionDecl:
>
> Keyword: "auto" [1:1 - 1:5] FunctionDecl=test5:1:6
> Identifier: "test5" [1:6 - 1:11] FunctionDecl=test5:1:6
> Punctuation: "(" [1:11 - 1:12] FunctionDecl=test5:1:6
> Identifier: "X" [1:12 - 1:13] FunctionDecl=test5:1:6 // Ops, not a TypeRef
> Punctuation: ")" [1:13 - 1:14] FunctionDecl=test5:1:6
> Punctuation: "->" [1:15 - 1:17] FunctionDecl=test5:1:6
> Identifier: "X" [1:18 - 1:19] TypeRef=struct X:7:8
> Punctuation: ";" [1:19 - 1:20]
>
> Fix this by ensuring that the trailing return type is not visited as
> first.
>
> Patch by Nikolai Kosjar.
>
> Differential Revision: https://reviews.llvm.org/D40561

llvm-svn: 321708
2018-01-03 14:20:15 +00:00
Ivan Donchevskii 65c766e1ed Fix more line endings.
llvm-svn: 321701
2018-01-03 10:40:11 +00:00
Ivan Donchevskii 0b2f162d71 [libclang] Support querying whether a declaration is invalid
This is useful for e.g. highlighting purposes in an IDE.

Patch by Nikolai Kosjar.

Differential Revision: https://reviews.llvm.org/D40072

llvm-svn: 321697
2018-01-03 09:49:31 +00:00
Alex Lorenz 34ccadcea9 [libclang] Add support for checking abstractness of records
This patch allows checking whether a C++ record declaration is abstract through
libclang and clang.cindex (Python).

Patch by Johann Klähn!

Differential Revision: https://reviews.llvm.org/D36952

llvm-svn: 320748
2017-12-14 22:01:50 +00:00
Erik Verbruggen 3afa3ce880 [libclang] Add function to get the buffer for a file
This can be used by clients in conjunction with an offset returned by
e.g. clang_getFileLocation. Now those clients do not need to also
open/read the file.

Differential Revision: https://reviews.llvm.org/D40643

llvm-svn: 319881
2017-12-06 09:02:52 +00:00
Alex Lorenz 0861579610 [libclang] Record parsing invocation to a temporary file when requested
by client

This patch extends libclang by allowing it to record parsing operations to a
temporary JSON file. The file is deleted after parsing succeeds. When a crash
happens during parsing, the file is preserved and the client will be able to use
it to generate a reproducer for the crash.

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

rdar://35322543

Differential Revision: https://reviews.llvm.org/D40527

llvm-svn: 319702
2017-12-04 21:56:36 +00:00
Dave Lee 1a532c9e1d [index] Generate class & metaclass manglings for objc
Summary:
ObjC classes have two associated symbols, one for the class and one for the
metaclass.

This change overloads `CodegenNameGenerator::getAllManglings` to produce both
class and metaclass symbols.

While this function is called by `clang_Cursor_getCXXManglings`, it's only
called for CXXRecordDecl and CXXMethodDecl, and so libclang's behavior is
unchanged.

Reviewers: arphaman, abdulras, alexshap, compnerd

Reviewed By: compnerd

Subscribers: compnerd

Differential Revision: https://reviews.llvm.org/D37671

llvm-svn: 313997
2017-09-22 16:58:57 +00:00
Saleem Abdulrasool 50bc565f3f libclang: expose `clang_getCursorTLSKind`
Introduce the 'TLS Kind' property of variable declarations through
libclang. Additionally, provide a Python accessor for it, and test that
functionality.

Patch by Masud Rahman!

llvm-svn: 313111
2017-09-13 02:15:09 +00:00
Sjoerd Meijer cc623ad071 Recommit "Add _Float16 as a C/C++ source language type"
This is a recommit of r312781; in some build configurations
variable names are omitted, so changed the new regression
test accordingly.

llvm-svn: 312794
2017-09-08 15:15:00 +00:00
Sjoerd Meijer 9aeedde7ff Revert "Add _Float16 as a C/C++ source language type"
The clang-with-lto-ubuntu bot didn't like the new regression
test, revert while I investigate the issue.

llvm-svn: 312784
2017-09-08 10:20:52 +00:00
Sjoerd Meijer ab36f33db8 Add _Float16 as a C/C++ source language type
This adds _Float16 as a source language type, which is a 16-bit floating point
type defined in C11 extension ISO/IEC TS 18661-3.

In follow up patches documentation and more tests will be added.

Differential Revision: https://reviews.llvm.org/D33719

llvm-svn: 312781
2017-09-08 09:42:32 +00:00
Nikolai Bozhenov ce25d41b67 [libclang] Fix PR34055 (incompatible update of clang-c/Index.h)
Fixes a regression introduced by r308218.

llvm-svn: 310359
2017-08-08 14:13:50 +00:00
Martin Storsjo 022e782e75 [AArch64] Add support for __builtin_ms_va_list on aarch64
Move builtins from the x86 specific scope into the global
scope. Their use is still limited to x86_64 and aarch64 though.

This allows wine on aarch64 to properly handle variadic functions.

Differential Revision: https://reviews.llvm.org/D34475

llvm-svn: 308218
2017-07-17 20:49:45 +00:00
Alex Lorenz ff7f42e61a [libclang] Support for querying whether an enum is scoped
This commit allows checking whether an enum declaration is scoped
through libclang and clang.cindex (Python).

Patch by Johann Klähn!

Differential Revision: https://reviews.llvm.org/D35187

llvm-svn: 307771
2017-07-12 11:35:11 +00:00
Alex Lorenz 4fabc97c43 Revert r307769 (Forgot to mention the name of the contributor).
llvm-svn: 307770
2017-07-12 11:34:14 +00:00
Alex Lorenz 571b8cfac9 [libclang] Support for querying whether an enum is scoped
This commit allows checking whether an enum declaration is scoped
through libclang and clang.cindex (Python).

Differential Revision: https://reviews.llvm.org/D35187

llvm-svn: 307769
2017-07-12 11:31:37 +00:00
Jonathan Coe 0a5b03b659 [libclang] Support for querying the exception specification type through libclang
Summary: This patch exposes the exception specification type (noexcept,
etc.) of a C++ function through libclang and Python clang.cindex.

Reviewers: rsmith, aaron.ballman

Reviewed By: aaron.ballman

Subscribers: jbcoe, cfe-commits

Differential Revision: https://reviews.llvm.org/D34091

Patch by Andrew Bennieston

llvm-svn: 306483
2017-06-27 22:54:56 +00:00
Marc-Andre Laperle f9abd4097e [index] Fix typo: inferface -> interface
Reviewers: arphaman

Reviewed By: arphaman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D33253

llvm-svn: 305588
2017-06-16 20:58:26 +00:00
Argyrios Kyrtzidis 735e92c29a [libclang] Introduce a new parsing option 'CXTranslationUnit_SingleFileParse' that puts preprocessor in a mode for parsing a single file only.
This is useful for parsing a single file, as a fast/inaccurate 'mode' that can still provide declarations from the file, like the classes and their methods.

llvm-svn: 305044
2017-06-09 01:20:48 +00:00
Sven van Haastregt e891042105 [libclang] Expose typedef and address space functions
Expose the following functions:
 - clang_getTypedefName
 - clang_getAddressSpace

Patch by Simon Perretta.

Differential Revision: https://reviews.llvm.org/D33598

llvm-svn: 304978
2017-06-08 14:22:04 +00:00
Erik Verbruggen 346066b68c [libclang] Allow to suspend a translation unit.
A suspended translation unit uses significantly less memory but on the
other side does not support any other calls than
clang_reparseTranslationUnit to resume it or
clang_disposeTranslationUnit to dispose it completely.

This helps IDEs to reduce the memory footprint. The data that is freed
by a call to clang_suspendTranslationUnit will be re-generated on the
next (re)parse anyway. Used with a preamble, this allows pretty fast
resumption of the translation unit for further use (compared to disposal
of the translation unit and a parse from scratch).

Patch by Nikolai Kosjar!

llvm-svn: 304212
2017-05-30 14:25:54 +00:00
Sven van Haastregt cc4f1e49af [libclang] [OpenCL] Expose more OpenCL CIndex types
Expose pipe, sampler_t, clk_event_t, queue_t, reserve_id_t, and all
image types.

Update the opencl-types.cl test RUN line such that we can test the
OpenCL 2.0 types.

Patch by Simon Perretta.

Differential Revision: https://reviews.llvm.org/D33197

llvm-svn: 303626
2017-05-23 10:36:43 +00:00
Argyrios Kyrtzidis 8b337c061b [libclang] Fix typo in doc-comment, NFC
llvm-svn: 302682
2017-05-10 15:48:16 +00:00
Argyrios Kyrtzidis 0381cc74c7 [libclang] Introduce clang_Cursor_isExternalSymbol that provides info about decls marked with external_source_symbol attribute
llvm-svn: 302677
2017-05-10 15:10:36 +00:00
Emilio Cobos Alvarez 485ad42521 [libclang] Expose some target information via the C API.
This allows users to query the target triple and target pointer width, which
would make me able to fix https://github.com/servo/rust-bindgen/issues/593 and
other related bugs in an elegant way (without having to manually parse the
target triple in the command line arguments).

Differential Revision: https://reviews.llvm.org/D32389

llvm-svn: 301648
2017-04-28 15:56:39 +00:00
Argyrios Kyrtzidis 2a68486c8f [libclang] Enhance clang_Cursor_isDynamicCall and clang_Cursor_getReceiverType to handle ObjC property references
Also enhance clang_Cursor_getReceiverType to handle C++ method calls.

llvm-svn: 301568
2017-04-27 17:23:04 +00:00
Argyrios Kyrtzidis b4b85f2033 [index] If the 'external_source_symbol' attribute indicates 'Swift' as the language then report it accordingly
llvm-svn: 301183
2017-04-24 14:52:00 +00:00
Alex Lorenz 6c2898a3e9 Avoid the -Wdocumentation-unknown-command warning in Clang's C API docs
rdar://20441985

llvm-svn: 299650
2017-04-06 14:03:25 +00:00
Vassil Vassilev 4b8e29d516 PR16106: Correct the docs to reflect the actual behavior of the interface.
llvm-svn: 299639
2017-04-06 10:05:46 +00:00
Argyrios Kyrtzidis 3b25c91a9e [index/AST] Determine if a typedef shares a name and spelling location with its underlying tag type
In such a case, as when using the NS_ENUM macro, for indexing purposes treat the typedef as 'transparent',
meaning we treat its references as symbols of the underlying tag symbol.
Also provide a libclang API to check for such typedefs.

llvm-svn: 298392
2017-03-21 16:56:02 +00:00
Joey Gouly 6ea21852af [libclang] [OpenCL] Expose half type.
Expose the half type (fp16) through libclang and the python bindings.

It seems CXType_LastBuiltin was not updated in b2ea6d9 ("Enable
support for __float128 in Clang", 2016-04-13), so update it now.

Add an Index test for OpenCL types; in the future we will add other
OpenCL types such as images to this test.

Patch by Sven van Haastregt.

Differential Revision: https://reviews.llvm.org/D29718

llvm-svn: 294754
2017-02-10 15:51:11 +00:00
Kelvin Li da68118729 [OpenMP] Sema and parsing for 'target teams distribute simd’ pragma
This patch is to implement sema and parsing for 'target teams distribute simd’ pragma.
    
Differential Revision: https://reviews.llvm.org/D28252

llvm-svn: 291579
2017-01-10 18:08:18 +00:00
Kelvin Li 1851df563d [OpenMP] Sema and parsing for 'target teams distribute parallel for simd’ pragma
This patch is to implement sema and parsing for 'target teams distribute parallel for simd’ pragma.

Differential Revision: https://reviews.llvm.org/D28202

llvm-svn: 290862
2017-01-03 05:23:48 +00:00
Kelvin Li 80e8f56284 [OpenMP] Sema and parsing for 'target teams distribute parallel for’ pragma
This patch is to implement sema and parsing for 'target teams distribute parallel for’ pragma.

Differential Revision: https://reviews.llvm.org/D28160

llvm-svn: 290725
2016-12-29 22:16:30 +00:00
Kelvin Li 83c451e998 [OpenMP] Sema and parsing for 'target teams distribute' pragma
This patch is to implement sema and parsing for 'target teams distribute' pragma.

Differential Revision: https://reviews.llvm.org/D28015

llvm-svn: 290508
2016-12-25 04:52:54 +00:00
Kelvin Li bf594a5600 [OpenMP] Sema and parsing for 'target teams' pragma
This patch is to implement sema and parsing for 'target teams' pragma.

Differential Revision: https://reviews.llvm.org/D27818

llvm-svn: 290038
2016-12-17 05:48:59 +00:00
Samuel Antao 4c8035bca4 Fix format and a few typos in comments.
llvm-svn: 289450
2016-12-12 18:00:20 +00:00
Kelvin Li 7ade93f5e2 [OpenMP] Sema and parsing for 'teams distribute parallel for' pragma
This patch is to implement sema and parsing for 'teams distribute parallel for' pragma.
    
Differential Revision: https://reviews.llvm.org/D27345

llvm-svn: 289179
2016-12-09 03:24:30 +00:00
Argyrios Kyrtzidis 5dda1128f1 [libclang] Add APIs to check the result of an integer expression in CXEvalResult without overflow
Patch by Emilio Cobos Álvarez!
See https://reviews.llvm.org/D26788

llvm-svn: 288438
2016-12-01 23:41:27 +00:00
Kelvin Li 579e41ced2 [OpenMP] Sema and parsing for 'teams distribute parallel for simd' pragma
This patch is to implement sema and parsing for 'teams distribute parallel for simd' pragma.

Differential Revision: https://reviews.llvm.org/D27084

llvm-svn: 288294
2016-11-30 23:51:03 +00:00
Argyrios Kyrtzidis 35f5aab4d7 [libclang] Generalize clang_getNumTemplateArguments and clang_getTemplateArgumentAsType to other kind of specializations.
Patch by Emilio Cobos Álvarez!
https://reviews.llvm.org/D26663

llvm-svn: 287024
2016-11-15 20:51:46 +00:00
Olivier Goffart d211c648b9 [index] Expose FriendDecl
Differential Revision: https://reviews.llvm.org/D26285

llvm-svn: 285984
2016-11-04 06:29:27 +00:00