Commit Graph

1370 Commits

Author SHA1 Message Date
Erik Verbruggen aa603c3bef Revert r311442 (Fix templated type alias completion when using global completion cache)
Failing Tests (2):
    Clang :: CXX/dcl.dcl/dcl.spec/dcl.type/p3-0x.cpp
    Clang :: SemaCXX/alias-template.cpp

llvm-svn: 311445
2017-08-22 10:54:40 +00:00
Erik Verbruggen 1ca8bbb078 Fix templated type alias completion when using global completion cache
When we have enabled cache for global completions we did not have
diagnostics for Bar and could not complete Ba as in provided code
example.

template <typename T>
struct Foo { T member; };

template<typename T> using Bar = Foo<T>;

int main() {
    Ba
}

Patch by Ivan Donchevskii!

Differential Revision: https://reviews.llvm.org/D35355

llvm-svn: 311442
2017-08-22 10:25:48 +00:00
Ilya Biryukov f315000613 Fixed a crash on replaying Preamble's PP conditional stack.
Summary:
The crash occurs when the first token after a preamble is a macro
expansion.
Fixed by moving replayPreambleConditionalStack from Parser into
Preprocessor. It is now called right after the predefines file is
processed.

Reviewers: erikjv, bkramer, klimek, yvvan

Reviewed By: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D36872

llvm-svn: 311330
2017-08-21 12:03:08 +00:00
Alex Lorenz 36070ed8d2 Print enum constant values using the original source formatting
if possible when creating "Declaration" nodes in XML comments

rdar://14765746

llvm-svn: 311085
2017-08-17 13:41:55 +00:00
Ben Langmuir fd6e39c40b [index] Add indexing for unresolved-using declarations
In dependent contexts we end up referencing these, so make sure they
have USRs, and have their declarations indexed. For the most part they
behave like typedefs, but we also need to worry about having multiple
using declarations with the same "name".

rdar://problem/33883650

llvm-svn: 311053
2017-08-16 23:12:21 +00:00
Argyrios Kyrtzidis 478276271b [index] Update indexing to handle CXXDeductionGuideDecls properly
CXXDeductionGuideDecls can't be referenced so there's no need to output a symbol occurrence for them.
Also handle DeducedTemplateSpecializationTypeLocs in the TypeIndexer so we don't miss the symbol occurrences of the corresponding template decls.

Patch by Nathan Hawes!

Differential Revision: https://reviews.llvm.org/D36641

llvm-svn: 310933
2017-08-15 17:20:37 +00:00
Ben Langmuir 1f3881575a [index] Set SymbolSubKind::Accessor[GS]etter on class methods
We have the same relation between class properties and getter/setters
that we have for instance properties, so set the same symbol sub-kind.

rdar://problem/32376404

llvm-svn: 308800
2017-07-21 23:04:27 +00:00
Erik Verbruggen 11338c598a Add default values for function parameter chunks
Append optional chunks with their default values. For example:
before - "int i", after - "int i = 10"

Patch by Ivan Donchevskii!
    
Differential Revision: https://reviews.llvm.org/D33644

llvm-svn: 308433
2017-07-19 10:45:40 +00:00
Krasimir Georgiev e62dd8b5e9 [Index] Prevent canonical decl becoming nullptr
Summary:
This patch prevents getCanonicalDecl returning nullptr in case it finds
a canonical TemplateDeclaration with no attached TemplatedDecl.
Found by running the indexer over a version of the standard library deep inside
a template metaprogramming mess.

Reviewers: klimek, vsk

Reviewed By: vsk

Subscribers: vsk, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D35212

llvm-svn: 308269
2017-07-18 07:20:53 +00:00
Mandeep Singh Grang a16b27cfda [clang] Remove redundant check-prefix=CHECK from tests. NFC.
Reviewers: t.p.northover, mstorsjo, rsmith, mcrosier

Reviewed By: mstorsjo, mcrosier

Subscribers: mcrosier, javed.absar, cfe-commits

Differential Revision: https://reviews.llvm.org/D35465

llvm-svn: 308192
2017-07-17 17:31:44 +00:00
Alex Lorenz 9b9188d861 [index] Objective-C method declarations and message sends with
an empty first selector piece should store the location of the first ':'

rdar://33188656

llvm-svn: 307901
2017-07-13 10:50:21 +00:00
Ben Langmuir da467ed444 [index] Don't add relation to a NamedDecl with no name
Unless it's one of the special cases (tag, category) that we can handle.
This syncs up the check between handling a decl and handling a relation.

This would cause invalid nameless decls to end up in relations despite
having no name or USR.

rdar://problem/32474406

llvm-svn: 307855
2017-07-12 22:05:30 +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
Alex Lorenz 5ff6b8655a [Frontend] Verify that the bitstream is not empty before reading
the serialised diagnostics

Clang should avoid calling report_fatal_error when the file with the serialised
diagnostics is empty. This commit changes Clang's serialised diagnostic reader,
now it reports an appropriate error instead of crashing.

rdar://31939877

Differential Revision: https://reviews.llvm.org/D35069

llvm-svn: 307384
2017-07-07 10:25:12 +00:00
Yaxun Liu 25d1b4341f [AMDGPU] Fix size and alignment of size_t and pointer types
Differential Revision: https://reviews.llvm.org/D34995

llvm-svn: 307121
2017-07-05 04:58:24 +00:00
Alex Lorenz 200dc12f3b [index] Index nested name qualifiers in a forward declaration of a
class template specialization

rdar://33122110

llvm-svn: 307074
2017-07-04 12:50:53 +00:00
Alex Lorenz be79ca8111 [index] Remove 'implicit' role for message sends in implicit ObjC
property references

rdar://32375673

llvm-svn: 307016
2017-07-03 10:34:46 +00:00
Vassil Vassilev b00ea08fda [modules] Teach clang how to merge typedef over anonymous structs in C mode.
In C mode clang fails to merge the textually included definition with the one imported from a module. The C lookup rules fail to find the imported definition because its linkage is internal in non C++ mode.

This patch reinstates some of the ODR merging rules for typedefs of anonymous tags for languages other than C++.

Patch by Raphael Isemann and me (D34510).

llvm-svn: 306964
2017-07-01 20:44:49 +00:00
Bruno Cardoso Lopes 057c82cf25 Change enumerator default linkage type for C
Redeclaration lookup should never find hidden enumerators in C, because
they do not have linkage (C11 6.2.2/6)

The linkage of an enumerator should be VisibleNoLinkage, and
isHiddenDeclarationVisible should be checking hasExternalFormalLinkage.

This is was reviewed as part of D31778, but splitted into a different
commit for clarity.

rdar://problem/31909368

llvm-svn: 306917
2017-07-01 00:06:27 +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
Alex Lorenz 99bee7f4a1 Recommit r306103: PR26195: Set correct NestedNameSpecifierLoc for the
dependent initializer

This commit fixes incorrect source positions of dependent c'tor initializers
like in the following code:

template<typename MyBase>
struct Derived: MyBase::InnerIterator
{

Derived() : MyBase::InnerIterator() {} /// This line is problematic: all positions point to InnerIterator and nothing points to MyBase
};

Patch by Serge Preis!

Differential Revision: https://reviews.llvm.org/D32439

llvm-svn: 306392
2017-06-27 10:35:30 +00:00
Alex Lorenz a2af95a615 Revert r306103: "PR26195: Set correct NestedNameSpecifierLoc for the
dependent initializer"

It caused buildbot failures such as this one:
http://bb.pgr.jp/builders/test-clang-msc-x64-on-i686-linux-RA/builds/3777/steps/test_clang/logs/Clang%20%3A%3A%20Index__ctor-init-source-loc.cpp

llvm-svn: 306111
2017-06-23 15:10:54 +00:00
Alex Lorenz 787d30fe18 PR26195: Set correct NestedNameSpecifierLoc for the dependent initializer
This commit fixes incorrect source positions of dependent c'tor initializers
like in the following code:

template<typename MyBase>
struct Derived: MyBase::InnerIterator
{

Derived() : MyBase::InnerIterator() {} /// This line is problematic: all positions point to InnerIterator and nothing points to MyBase
};

Patch by Serge Preis!

Differential Revision: https://reviews.llvm.org/D32439

llvm-svn: 306103
2017-06-23 14:10:07 +00:00
Alex Lorenz b6e03aa967 [index] Add the "SpecializationOf" relation to the forward declarations
of class template specializations

This commit fixes an issue where a forward declaration of a class template
specialization was not related to the base template. We need to relate even
forward declarations because specializations don't have to be defined.

rdar://32869409

Differential Revision: https://reviews.llvm.org/D34462

llvm-svn: 305996
2017-06-22 11:20:07 +00:00
Argyrios Kyrtzidis d750e1c491 [preprocessor] Fix assertion hit when 'SingleFileParseMode' option is enabled and #if with an undefined identifier and without #else
'HandleEndifDirective' asserts that 'WasSkipping' is false, so switch to using 'FoundNonSkip' as the hint for 'SingleFileParseMode' to keep going with parsing.

llvm-svn: 305940
2017-06-21 18:52:44 +00:00
Alex Lorenz d283dd4e06 [index] Nested class declarations should be annotated with the
"specializationOf" relation if they pseudo-override a type in the base template

This commit fixes an issue where Xcode's renaming engine couldn't find the
reference to the second occurrence of "InnerClass" in this example:

template<typename T> struct Ts { template<typename U> struct InnerClass { }; };

template<> struct Ts<int> {
template<typename U> struct InnerClass; // This occurrence wasn't renamed
};

rdar://31884960

Differential Revision: https://reviews.llvm.org/D34392

llvm-svn: 305911
2017-06-21 13:51:04 +00:00
Argyrios Kyrtzidis ad870f8285 [preprocessor] When preprocessor option 'SingleFileParseMode' is enabled, parse all directive blocks if the condition uses undefined macros
This is useful for being able to parse the preprocessor directive blocks even if the header, that defined the macro that is checked, hasn't been included.

Differential Revision: https://reviews.llvm.org/D34263

llvm-svn: 305797
2017-06-20 14:36:58 +00:00
Alex Lorenz 8a656c9597 [index] Record C++17 global binding declarations
The global C++17 binding declarations should be indexed as variable symbols.

Differential Revision: https://reviews.llvm.org/D33920

llvm-svn: 305508
2017-06-15 21:19:01 +00:00
Alex Lorenz 60aac43813 [index] Index static_assert declarations
static_assert declarations have to be visited while indexing so that we can
gather the references to declarations that are present in their assert
expression.

Differential Revision: https://reviews.llvm.org/D33913

llvm-svn: 305504
2017-06-15 20:50:43 +00:00
Alex Lorenz 1345ea2a05 Recommit r305117: [libclang] Merge multiple availability clauses when
getting the platform's availability

Patch by Ronald Wampler!

Differential Revision: https://reviews.llvm.org/D33478

llvm-svn: 305221
2017-06-12 19:06:30 +00:00
Alex Lorenz 35cc699d7a Revert r305117
It caused `Index/availability.c` test failure on Linux

llvm-svn: 305122
2017-06-09 22:06:36 +00:00
Alex Lorenz 2e34be23a2 [libclang] Merge multiple availability clauses when getting the platform's
availability

Patch by Ronald Wampler!

Differential Revision: https://reviews.llvm.org/D33478

llvm-svn: 305117
2017-06-09 21:29:45 +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
Anastasia Stulova b3398936ab [OpenCL] Fix pipe size in TypeInfo.
Pipes are now the size of pointers rather than the size
of the type that they contain.

Patch by Simon Perretta!

Differential Revision: https://reviews.llvm.org/D33597

llvm-svn: 304708
2017-06-05 11:27:03 +00:00
Eric Fiselier e38cea026b [coroutines] Support "coroutines" feature in module map requires clause
Summary: In order for libc++ to add `<experimental/coroutine>` to its module map, there has to be a feature that can be used to detect if coroutines support is enabled in Clang. 

Reviewers: rsmith

Reviewed By: rsmith

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D33538

llvm-svn: 304107
2017-05-28 21:07:22 +00:00
Serge Pavlov b43573b9a4 Driver must return non-zero code on errors in command line
This is recommit of r302775, reverted in r302777 due to a fail in
clang-tidy. Original mesage is below.

Now if clang driver is given wrong arguments, in some cases it
continues execution and returns zero code. This change fixes this
behavior.

The fix revealed some errors in clang test set.

File test/Driver/gfortran.f90 added in r118203 checks forwarding
gfortran flags to GCC. Now driver reports error on this file, because
the option -working-directory implemented in clang differs from the
option with the same name implemented in gfortran, in clang the option
requires argument, in gfortran does not.

In the file test/Driver/arm-darwin-builtin.c clang is called with
options -fbuiltin-strcat and -fbuiltin-strcpy. These option were removed
in r191435 and now clang reports error on this test.

File arm-default-build-attributes.s uses option -verify, which is not
supported by driver, it is cc1 option.

Similarly, the file split-debug.h uses options -fmodules-embed-all-files
and -fmodule-format=obj, which are not supported by driver.

Other revealed errors are mainly mistypes.

Differential Revision: https://reviews.llvm.org/D33013

llvm-svn: 303756
2017-05-24 14:57:17 +00:00
Alex Lorenz cc8e8494ad [index] The references to explicit class properties should be recorded
rdar://32376363

llvm-svn: 303751
2017-05-24 14:23:40 +00:00
Alex Lorenz 4bbce51539 [index] The references to enum constants from member enums that are
from template instantiations should refer to the enum constant in the pattern
enum in the base template

rdar://32325459

llvm-svn: 303651
2017-05-23 16:47:01 +00:00
Alex Lorenz 9d60520608 [index] The references to member enums from template instantiations should
refer to the pattern member enum in the base template

rdar://32325459

llvm-svn: 303650
2017-05-23 16:35:50 +00:00
Alex Lorenz fcbae3a308 [index] The references to type aliases and typedefs from template
instantiations should refer to the pattern type aliases / typedefs in the base
templates

rdar://32325459

llvm-svn: 303648
2017-05-23 16:27:42 +00:00
Alex Lorenz 73e27a6031 [index] The references to fields from nested records in template instantiations
should refer to the pattern fields in the nested records in the base templates

rdar://32352429

llvm-svn: 303647
2017-05-23 16:25:06 +00:00
Alex Lorenz 2109d436ab [index] The references to records from template instantiations should refer
to the pattern records in the base templates

rdar://32325459

llvm-svn: 303646
2017-05-23 16:23:28 +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
Alex Lorenz 80cb549c2f [index] Index the default template parameter values
rdar://32323724

llvm-svn: 303568
2017-05-22 16:50:54 +00:00
Alex Lorenz 832d8fcc63 [index] Index the deleted functions
rdar://32323386

llvm-svn: 303563
2017-05-22 15:42:45 +00:00
Alex Lorenz 365cb47818 [index] Visit the default argument values in function definitions
rdar://32323315

llvm-svn: 303559
2017-05-22 15:17:44 +00:00
Alex Lorenz d65b3e4212 [index] 'using namespace' declarations in functions should record
the reference to the namespace

rdar://32323190

llvm-svn: 303555
2017-05-22 14:39:39 +00:00
Argyrios Kyrtzidis 11d704839f [index] Fix forward declarations interfering with USR generation of external source symbols
Patch by Nathan Hawes.
https://reviews.llvm.org/D33346

llvm-svn: 303484
2017-05-20 04:11:33 +00:00