28 Commits

Author SHA1 Message Date
Luca Di Sera
0a51bc731b Add clang_CXXMethod_isExplicit to libclang
The new method is a wrapper of `CXXConstructorDecl::isExplicit` and
`CXXConversionDecl::isExplicit`, allowing the user to recognize whether
the declaration pointed to by a cursor was marked with the explicit
specifier.

An export for the function, together with its documentation, was added
to "clang/include/clang-c/Index.h" with an implementation provided in
"clang/tools/libclang/CIndex.cpp".

The implementation is based on similar `clang_CXXMethod`
implementations, returning a falsy unsigned value when the cursor is not
a declaration, is not a declaration for a constructor or conversion
function or is not a relevant declaration that was marked with the
`explicit` specifier.

The new symbol was added to "clang/tools/libclang/libclang.map" to be
exported, under the LLVM16 tag.

"clang/tools/c-index-test/c-index-test.c" was modified to print a
specific tag, "(explicit)", for cursors that are recognized by
`clang_CXXMethod_isExplicit`.

Two new regression files, "explicit-constructor.cpp" and
"explicit-conversion-function.cpp", were added to "clang/test/Index", to
ensure that the behavior of the new function is correct for constructors
and conversion functions, respectively.

The "get-cursor.cpp", "index-file.cpp" and
"recursive-cxx-member-calls.cpp" regression files in "clang/test/Index"
were updated as they were affected by the new "(explicit)" tag.

A binding for the new function was added to libclang's python's
bindings, in "clang/bindings/python/clang/cindex.py", as the
"is_explicit_method" method under `Cursor`.

An accompanying test was added to
"clang/bindings/python/tests/cindex/test_cursor.py", mimicking the
regression tests for the C side.

The current release note for Clang, "clang/docs/ReleaseNotes.rst" was
modified to report the new addition under the "libclang" section.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D140756
2023-01-27 13:23:41 +01:00
Luca Di Sera
1af716499d Revert "Add clang_CXXMethod_isExplicit to libclang"
This is currently failing the build due to some test errors.

This reverts commit ddbe14084da7f31d4b4b53e13d9f868d759f3673.
2023-01-23 12:55:34 +01:00
Luca Di Sera
ddbe14084d Add clang_CXXMethod_isExplicit to libclang
The new method is a wrapper of `CXXConstructorDecl::isExplicit` and
`CXXConversionDecl::isExplicit`, allowing the user to recognize whether
the declaration pointed to by a cursor was marked with the explicit
specifier.

An export for the function, together with its documentation, was added
to "clang/include/clang-c/Index.h" with an implementation provided in
"clang/tools/libclang/CIndex.cpp".

The implementation is based on similar `clang_CXXMethod`
implementations, returning a falsy unsigned value when the cursor is not
a declaration, is not a declaration for a constructor or conversion
function or is not a relevant declaration that was marked with the
`explicit` specifier.

The new symbol was added to "clang/tools/libclang/libclang.map" to be
exported, under the LLVM16 tag.

"clang/tools/c-index-test/c-index-test.c" was modified to print a
specific tag, "(explicit)", for cursors that are recognized by
`clang_CXXMethod_isExplicit`.

Two new regression files, "explicit-constructor.cpp" and
"explicit-conversion-function.cpp", were added to "clang/test/Index", to
ensure that the behavior of the new function is correct for constructors
and conversion functions, respectively.

The "get-cursor.cpp", "index-file.cpp" and
"recursive-cxx-member-calls.cpp" regression files in "clang/test/Index"
were updated as they were affected by the new "(explicit)" tag.

A binding for the new function was added to libclang's python's
bindings, in "clang/bindings/python/clang/cindex.py", as the
"is_explicit_method" method under `Cursor`.

An accompanying test was added to
"clang/bindings/python/tests/cindex/test_cursor.py", mimicking the
regression tests for the C side.

The current release note for Clang, "clang/docs/ReleaseNotes.rst" was
modified to report the new addition under the "libclang" section.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D140756
2023-01-23 11:30:38 +01:00
Luca Di Sera
5c67cf0a7f Add clang_CXXMethod_isMoveAssignmentOperator to libclang
The new method is a wrapper of `CXXMethodDecl::isMoveAssignmentOperator` and
can be used to recognized move-assignment operators in libclang.

An export for the function, together with its documentation, was added to
"clang/include/clang-c/Index.h" with an implementation provided in
"clang/tools/libclang/CIndex.cpp". The implementation was based on
similar `clang_CXXMethod.*` implementations, following the same
structure but calling `CXXMethodDecl::isMoveAssignmentOperator` for its
main logic.

The new symbol was further added to "clang/tools/libclang/libclang.map"
to be exported, under the LLVM16 tag.

"clang/tools/c-index-test/c-index-test.c" was modified to print a
specific tag, "(move-assignment operator)", for cursors that are
recognized by `clang_CXXMethod_isMoveAssignmentOperator`.
A new regression test file,
"clang/test/Index/move-assignment-operator.cpp", was added to ensure
whether the correct constructs were recognized or not by the new function.

The "clang/test/Index/get-cursor.cpp" regression test file was updated
as it was affected by the new "(move-assignment operator)" tag.

A binding for the new function was added to libclang's python's
bindings, in "clang/bindings/python/clang/cindex.py", adding a new
method for `Cursor`, `is_move_assignment_operator_method`.
An accompanying test was added to
`clang/bindings/python/tests/cindex/test_cursor.py`, testing the new
function with the same methodology as the corresponding libclang test.

The current release note, `clang/docs/ReleaseNotes.rst`, was modified to
report the new addition under the "libclang" section.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D137246
2022-11-14 15:21:36 +01:00
Luca Di Sera
476a497f72 Add clang_CXXMethod_isCopyAssignmentOperator to libclang
The new method is a wrapper of `CXXMethodDecl::isCopyAssignmentOperator` and
can be used to recognized copy-assignment operators in libclang.

An export for the method, together with its documentation, was added to
"clang/include/clang-c/Index.h" with an implementation provided in
"clang/tools/libclang/CIndex.cpp". The implementation was based on
similar `clang_CXXMethod.*` implementations, following the same
structure but calling `CXXMethodDecl::isCopyAssignmentOperator` for its
main logic.

The new symbol was further added to "clang/tools/libclang/libclang.map"
to be exported, under the LLVM16 tag.

"clang/tools/c-index-test/c-index-test.c" was modified to print a
specific tag, "(copy-assignment operator)", for cursors that are
recognized by `clang_CXXMethod_isCopyAssignmentOperator`.
A new regression test file,
"clang/test/Index/copy-assignment-operator.cpp", was added to ensure
that the correct constructs were recognized or not by the new function.

The "clang/test/Index/get-cursor.cpp" regression test file was updated
as it was affected by the new "(copy-assignment operator)" tag.

A binding for the new function was added to libclang's python's
bindings, in "clang/bindings/python/clang/cindex.py", adding a new
method for `Cursor`, `is_copy_assignment_operator_method`.

The current release note, `clang/docs/ReleaseNotes.rst`, was modified to
report the new addition under the "libclang" section.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D136604
2022-10-27 06:55:11 +02:00
Anders Langlands
e8c78d8528 Allow getting template args for ClassTemplateSpecializations
Modifies clang_Cursor_getNumTemplateArguments() and friends to work on
Struct, Class and ClassTemplatePartialSpecialization decls as well as
functions.

Differential Revision: https://reviews.llvm.org/D134416
2022-09-23 11:06:14 -04:00
Richard Smith
eedb0c95a4 [libclang] Stop assuming that the internal C++ ABI ExceptionSpecificationType enumeration is the same as CXCursor_ExceptionSpecificationKind.
llvm-svn: 332130
2018-05-11 19:46:31 +00:00
Erich Keane
6c4835978a Revert 320391: Certain targets are failing, pulling back to diagnose.
llvm-svn: 320398
2017-12-11 18:14:51 +00:00
Erich Keane
bb322555af For Linux/gnu compatibility, preinclude <stdc-predef.h> if the file is available
As reported in llvm bugzilla 32377.
Here’s a patch to add preinclude of stdc-predef.h.

The gcc documentation says “On GNU/Linux, <stdc-predef.h> is pre-included.” See https://gcc.gnu.org/gcc-4.8/porting_to.html;

The preinclude is inhibited with –ffreestanding.

Basically I fixed the failing test cases by adding –ffreestanding which inhibits this behavior.

I fixed all the failing tests, including some in extra/test, there's a separate patch for that which is linked here

Note: this is a recommit after a test failure took down the original (r318669)

Patch By: mibintc
Differential Revision: https://reviews.llvm.org/D34158

llvm-svn: 320391
2017-12-11 17:36:42 +00:00
Erich Keane
523edb0a3a Revert r318669/318694
Broke some libclang tests, so reverting for now.

llvm-svn: 318698
2017-11-20 21:46:29 +00:00
Erich Keane
5c086c7626 For Linux/gnu compatibility, preinclude <stdc-predef.h> if the file is available
As reported in llvm bugzilla 32377.
Here’s a patch to add preinclude of stdc-predef.h.

The gcc documentation says “On GNU/Linux, <stdc-predef.h> is pre-included.” 
See https://gcc.gnu.org/gcc-4.8/porting_to.html;

The preinclude is inhibited with –ffreestanding.

Basically I fixed the failing test cases by adding –ffreestanding which inhibits
this behavior.

I fixed all the failing tests, including some in extra/test, there's a separate
patch for that which is linked here

Patch By: mibintc

Differential Revision: https://reviews.llvm.org/D34158

llvm-svn: 318669
2017-11-20 17:57:42 +00:00
Benjamin Kramer
99f9759d96 [libclang] Fix cursors for in-class initializer of field declarations
Fixes PR33745.

Patch by Nikolai Kosjar!

Differential Revision: https://reviews.llvm.org/D40027

llvm-svn: 318292
2017-11-15 12:20:41 +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
Kevin Funk
4be5d67443 Fix for clang_Cursor_getSpellingNameRange()
Summary:
Fixes spelling name ranges for user-defined string literal operators.

Example:
  constexpr int operator""_toint(unsigned long long val)
  { return int(val); }

Before this patch the spelling name range on consisted of 'operator'.

After this patch: 'operator""_toint'.

Related to http://reviews.llvm.org/D5041, which fixes the function for
other cursor kinds.

Reviewers: akyrtzi, craigt, skalinichev, klimek, milianw, bkramer

Subscribers: cfe-commits

Tags: #clang-c

Differential Revision: https://reviews.llvm.org/D18462

llvm-svn: 290172
2016-12-20 09:56:56 +00:00
Jonathan Coe
2956535b7c Expose cxx constructor and method properties through libclang and python bindings.
Summary:
I have exposed the following function through libclang and the clang.cindex python bindings:

clang_CXXConstructor_isConvertingConstructor,
clang_CXXConstructor_isCopyConstructor,
clang_CXXConstructor_isDefaultConstructor,
clang_CXXConstructor_isMoveConstructor,
clang_CXXMethod_isDefaulted

I need (some of) these methods for a C++ code model I am building in Python to drive a code generator.

Reviewers: compnerd, skalinichev

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D15469

llvm-svn: 267706
2016-04-27 12:48:25 +00:00
Argyrios Kyrtzidis
cde7069ce4 [libclang] Make sure to visit the body of a CXXForRangeStmt.
llvm-svn: 221881
2014-11-13 09:50:19 +00:00
Argyrios Kyrtzidis
998912453d [liblang] Handle CXXForRangeStmt during AST visitation.
llvm-svn: 221874
2014-11-13 09:03:21 +00:00
Argyrios Kyrtzidis
a2a1e53085 [libclang] Fixup the cursor spelling range for C++ destructors, operator overloads, and conversion functions.
Patch by Craig Tenenbaum!

llvm-svn: 216480
2014-08-26 20:23:26 +00:00
Argyrios Kyrtzidis
40bcfd71b6 When modifying an implicit instantiation with information from an explicit one, make sure to reset the "right brace" location.
Otherwise the source range of the explicit instantiation may become invalid (begin location will be after the end location).

rdar://13706991

llvm-svn: 180070
2013-04-22 23:23:42 +00:00
Argyrios Kyrtzidis
2ec76747f4 [libclang] Fix cursor visitation to not ignore template arguments in out-of-line member functions.
rdar://13535645

llvm-svn: 178911
2013-04-05 21:04:10 +00:00
Argyrios Kyrtzidis
fbb2bb5a3d [libclang/AST] When declaring a local class, don't neglect to set the end location
of the DeclStmt node, otherwise libclang will not work for anything inside that
class.

rdar://10837710

llvm-svn: 156966
2012-05-16 23:49:15 +00:00
Argyrios Kyrtzidis
0042b6f925 [libclang] Fix infinite loop when doing visitation of an OpaqueValueExpr.
llvm-svn: 145751
2011-12-03 03:49:47 +00:00
Argyrios Kyrtzidis
0fd8fae0a6 [libclang] Allow indexing/get-cursor/etc. for the exception variable in a C++ catch.
llvm-svn: 145750
2011-12-03 03:49:44 +00:00
Douglas Gregor
3f35bb2d15 Add a new libclang API to return a CXCompletionString for an arbitrary
cursor, from Connor Wakamo! Addresses <rdar://problem/9087798>.

llvm-svn: 136911
2011-08-04 20:04:59 +00:00
Argyrios Kyrtzidis
d289104e29 [libclang] Avoid having the cursor of an expression replace the declaration cursor
when the expression source range overlaps the declaration range.

This can happen for C++ constructor expressions whose range generally
include the variable declaration, e.g.:

  MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor.

rdar://9124499.

llvm-svn: 133930
2011-06-27 19:42:23 +00:00
Douglas Gregor
30313cbb80 When libclang is walking a member access expression, don't walk into
an implicit "this"; it causes clang_getCursor() to find the implicit
"this" expression (which isn't written in the source!) rather than the
actual member.

llvm-svn: 119516
2010-11-17 17:15:08 +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
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