Commit Graph

3081 Commits

Author SHA1 Message Date
Jan Korous 06aa2aff7b [Parser] Fix TryParseLambdaIntroducer() error handling
rdar://35066196

Differential Revision: https://reviews.llvm.org/D39419

llvm-svn: 317493
2017-11-06 17:42:17 +00:00
Jan Korous c217b1b124 Fix comment typo
llvm-svn: 317216
2017-11-02 16:37:00 +00:00
Richard Smith fd62945d36 Fix usage of right shift operator in fold expressions
The right shift operator was not seen as a valid operator in a fold expression, which is PR32563.

Patch by Nicolas Lesser ("Blitz Rakete")!

llvm-svn: 317032
2017-10-31 20:29:22 +00:00
Alex Lorenz c38ba6697f Typo correct the condition of 'do-while' before exiting its scope
rdar://35172419

llvm-svn: 316966
2017-10-30 22:55:11 +00:00
Reid Kleckner cc087f6d9f Move MS inline asm parser methods out of line to reduce indentation, NFC
llvm-svn: 316674
2017-10-26 17:07:48 +00:00
Erich Keane e63e9d72b8 mplement __has_unique_object_representations
A helper builtin to facilitate implementing the
std::has_unique_object_representations type trait.

Requested here: https://bugs.llvm.org/show_bug.cgi?id=34942
Also already exists in GCC and MSVC.

Differential Revision: https://reviews.llvm.org/D39064

llvm-svn: 316518
2017-10-24 21:31:50 +00:00
Alex Lorenz b874042e32 [code completion] Complete ObjC methods in @implementation without leading
'-'/'+' prefix

rdar://12040840

llvm-svn: 316458
2017-10-24 16:39:37 +00:00
Erik Verbruggen 6524c05d2c Do not add a colon chunk to the code completion of class inheritance access modifiers
With enabled CINDEXTEST_CODE_COMPLETE_PATTERNS env option (which enables
IncludeCodePatterns in completion options) code completion after colon
currently suggests access modifiers with 2 completion chunks which is
incorrect.

Example:
class A : <Cursor>B
{
}

Currently we get 'NotImplemented:{TypedText public}{Colon :} (40)'
but the correct line is just 'NotImplemented:{TypedText public} (40)'

The fix introduces more specific scope that occurs between ':' and '{'
It allows us to determine when we don't need to add ':' as a second
chunk to the public/protected/private access modifiers.

Patch by Ivan Donchevskii!

Differential Revision: https://reviews.llvm.org/D38618

llvm-svn: 316436
2017-10-24 13:46:58 +00:00
Benjamin Kramer 24952ce5b9 Create fewer copies of StringMaps. No functionality change intended.
llvm-svn: 316301
2017-10-22 20:16:28 +00:00
Aaron Ballman 606093a53b Add -f[no-]double-square-bracket-attributes as new driver options to control use of [[]] attributes in all language modes. This is the initial implementation of WG14 N2165, which is a proposal to add [[]] attributes to C2x, but also allows you to enable these attributes in C++98, or disable them in C++11 or later.
llvm-svn: 315856
2017-10-15 15:01:42 +00:00
Richard Smith 40e202f7d9 Fix backwards warning for use of C++17 attributes-on-namespaces-and-enumerators feature.
llvm-svn: 315784
2017-10-14 00:56:24 +00:00
Alexey Bader 1f2779407e [OpenCL] Allow function declaration with empty argument list.
Treat 'f()' as 'f(void)' rather than a function w/o a prototype.

Reviewers: Anastasia, yaxunl

Reviewed By: Anastasia, yaxunl

Subscribers: cfe-commits, echuraev, chapuni

Differential Revision: https://reviews.llvm.org/D33681

Re-apply revision 306653.

llvm-svn: 315453
2017-10-11 11:16:31 +00:00
Richard Smith d97d35e150 [Modules TS] Diagnose attempts to enter module implementation units without the module interface being available.
llvm-svn: 315381
2017-10-10 22:35:27 +00:00
Benjamin Kramer c24fb0718d Remove unused variables. No functionality change.
llvm-svn: 315196
2017-10-08 21:23:02 +00:00
Alexey Bataev 502ec49793 [OPENMP] Allow use of declare target directive inside struct
declaration.

Patch allows using of the `#pragma omp declare target`| `#pragma omp end
declare target` directives inside the structures if we need to mark as
declare target only some static members.

llvm-svn: 314833
2017-10-03 20:00:00 +00:00
Coby Tayree 6150419d71 [X86][MS-InlineAsm] Extended support for variables / identifiers on memory / immediate expressions
Allow the proper recognition of Enum values and global variables inside ms inline-asm memory / immediate expressions, as they require some additional overhead and treated incorrect if doesn't early recognized.
supersedes D33278, D35774

Differential Revision: https://reviews.llvm.org/D37413

llvm-svn: 314494
2017-09-29 07:02:49 +00:00
Aaron Ballman e8c0e558a4 Properly parse a postfix expression following a Boolean literal. Fixes PR34273.
Patch by Nicolas Lesser.

llvm-svn: 314463
2017-09-28 21:29:18 +00:00
Richard Smith c95d2c5dda Give external linkage and mangling to lambdas inside inline variables and variable templates.
This implements the proposed approach in https://github.com/itanium-cxx-abi/cxx-abi/issues/33

This reinstates r313827, reverted in r313856, with a fix for the 'out-of-bounds
enumeration value' ubsan error in that change.

llvm-svn: 313955
2017-09-22 04:25:05 +00:00
Vitaly Buka 17def21749 Revert "Give external linkage and mangling to lambdas inside inline variables and variable templates."
To fix: runtime error: load of value 15, which is not a valid value for type 'clang::LVComputationKind'

This reverts commit r313827.

llvm-svn: 313856
2017-09-21 02:51:56 +00:00
Richard Smith fb130c6084 Give external linkage and mangling to lambdas inside inline variables and variable templates.
This implements the proposed approach in https://github.com/itanium-cxx-abi/cxx-abi/issues/33

llvm-svn: 313827
2017-09-20 22:17:55 +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
Ilya Biryukov cbea95dd95 Fixed a crash in code completion.
Summary: The crash occured when FunctionDecl was parsed with an initializer.

Reviewers: bkramer, klimek, francisco.lopes

Reviewed By: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D37382

llvm-svn: 312788
2017-09-08 13:36:38 +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
Erik Verbruggen 51ee12a9fb 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
}

(This is the fixed version of r 311442, which was reverted in r311445.)

Patch by Ivan Donchevskii!

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

llvm-svn: 312780
2017-09-08 09:31:13 +00:00
Alexey Bataev 070f43aee7 [OPENMP] Fix for PR34445: Reduction initializer segfaults at runtime in
move constructor.

Previously user-defined reduction initializer was considered as an
assignment expression, not as initializer. Fixed this by treating the
initializer expression as an initializer.

llvm-svn: 312638
2017-09-06 14:49:58 +00:00
Benjamin Kramer 0b94bfc709 std::function -> llvm::function_ref. NFC.
llvm-svn: 312336
2017-09-01 16:51:51 +00:00
Richard Smith 6b8e3c02ca [c++2a] P0683R1: Permit default member initializers for bit-fields.
This would be trivial, except that our in-memory and serialized representations
for FieldDecls assumed that this can't happen.

llvm-svn: 311867
2017-08-28 00:28:14 +00:00
Faisal Vali f241b0dcd6 [NFC] Remove a cstyle cast and replace some uses of Decl with NamedDecl during the processing of TemplateParameterLists.
llvm-svn: 311788
2017-08-25 18:24:20 +00:00
Volodymyr Sapsai b0f1aae9b3 [Parser] Correct initalizer typos before lambda capture type is deduced.
This is the same assertion as in https://reviews.llvm.org/D25206 that is
triggered when RecordLayoutBuilder tries to compute the size of a field
(for capture "typo_boo" in the test case) whose type hasn't been
deduced.

The fix is to add CorrectDelayedTyposInExpr call to the cases when we
aren't disambiguating between an Obj-C message send and a lambda
expression.

rdar://problem/31760839

Reviewers: rsmith, ahatanak

Reviewed By: arphaman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D36853

llvm-svn: 311480
2017-08-22 17:55:19 +00:00
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 0b1ce8b8e6 Allow pretty platform names in availability attributes
rdar://32076651

llvm-svn: 310921
2017-08-15 14:42:01 +00:00
Richard Smith b115e5dda2 Rename cxx1z -> cxx17 across all diagnostic IDs.
llvm-svn: 310805
2017-08-13 23:37:29 +00:00
Richard Smith 6c716116df PR34163: Don't cache an incorrect key function for a class if queried between
the class becoming complete and its inline methods being parsed.

This replaces the hack of using the "late parsed template" flag to track member
functions with bodies we've not parsed yet; instead we now use the "will have
body" flag, which carries the desired implication that the function declaration
*is* a definition, and that we've just not parsed its body yet.

llvm-svn: 310776
2017-08-12 01:46:03 +00:00
Momchil Velikov 57c681f33e Place implictly declared functions at block scope
Such implicitly declared functions behave as if the enclosing block
contained the declaration extern int name() (C90, 6.3.3.2 Function calls),
thus their names should have block scope (C90, 6.1.2.1 Scope of identifiers).

This patch fixes https://bugs.llvm.org/show_bug.cgi?id=33224

Differential Revision: https://reviews.llvm.org/D33676

llvm-svn: 310616
2017-08-10 15:43:06 +00:00
Rafael Espindola 2e8a7d36ff Update for llvm change.
llvm-svn: 309885
2017-08-02 20:32:35 +00:00
Alex Lorenz 45b4014711 Recommit r308327 3rd time: Add a warning for missing
'#pragma pack (pop)' and suspicious uses of '#pragma pack' in included files

The second recommit (r309106) was reverted because the "non-default #pragma
pack value chages the alignment of struct or union members in the included file"
warning proved to be too aggressive for external projects like Chromium
(https://bugs.chromium.org/p/chromium/issues/detail?id=749197). This recommit
makes the problematic warning a non-default one, and gives it the
-Wpragma-pack-suspicious-include warning option.

The first recommit (r308441) caused a "non-default #pragma pack value might
change the alignment of struct or union members in the included file" warning
in LLVM itself. This recommit tweaks the added warning to avoid warnings for
#includes that don't have any records that are affected by the non-default
alignment. This tweak avoids the previously emitted warning in LLVM.

Original message:

This commit adds a new -Wpragma-pack warning. It warns in the following cases:

- When a translation unit is missing terminating #pragma pack (pop) directives.
- When entering an included file if the current alignment value as determined
  by '#pragma pack' directives is different from the default alignment value.
- When leaving an included file that changed the state of the current alignment
  value.

rdar://10184173

Differential Revision: https://reviews.llvm.org/D35484

llvm-svn: 309386
2017-07-28 14:41:21 +00:00
Hans Wennborg b4ece98a34 Revert r309106 "Recommit r308327 2nd time: Add a warning for missing"
The warning fires on non-suspicious code in Chromium. Reverting until a
solution is figured out.

> Recommit r308327 2nd time: Add a warning for missing
> '#pragma pack (pop)' and suspicious uses of '#pragma pack' in included files
>
> The first recommit (r308441) caused a "non-default #pragma pack value might
> change the alignment of struct or union members in the included file" warning
> in LLVM itself. This recommit tweaks the added warning to avoid warnings for
> #includes that don't have any records that are affected by the non-default
> alignment. This tweak avoids the previously emitted warning in LLVM.
>
> Original message:
>
> This commit adds a new -Wpragma-pack warning. It warns in the following cases:
>
> - When a translation unit is missing terminating #pragma pack (pop) directives.
> - When entering an included file if the current alignment value as determined
>   by '#pragma pack' directives is different from the default alignment value.
> - When leaving an included file that changed the state of the current alignment
>   value.
>
> rdar://10184173
>
> Differential Revision: https://reviews.llvm.org/D35484

llvm-svn: 309186
2017-07-26 21:29:24 +00:00
Alex Lorenz 5d48424a30 Recommit r308327 2nd time: Add a warning for missing
'#pragma pack (pop)' and suspicious uses of '#pragma pack' in included files

The first recommit (r308441) caused a "non-default #pragma pack value might
change the alignment of struct or union members in the included file" warning
in LLVM itself. This recommit tweaks the added warning to avoid warnings for
#includes that don't have any records that are affected by the non-default
alignment. This tweak avoids the previously emitted warning in LLVM.

Original message:

This commit adds a new -Wpragma-pack warning. It warns in the following cases:

- When a translation unit is missing terminating #pragma pack (pop) directives.
- When entering an included file if the current alignment value as determined
  by '#pragma pack' directives is different from the default alignment value.
- When leaving an included file that changed the state of the current alignment
  value.

rdar://10184173

Differential Revision: https://reviews.llvm.org/D35484

llvm-svn: 309106
2017-07-26 12:20:57 +00:00
Alexey Bataev fa312f33f8 [OPENMP] Initial support for 'in_reduction' clause.
Parsing/sema analysis for 'in_reduction' clause for task-based
directives.

llvm-svn: 308768
2017-07-21 18:48:21 +00:00
Hans Wennborg f365d423a0 Revert r308441 "Recommit r308327: Add a warning for missing '#pragma pack (pop)' and suspicious uses of '#pragma pack' in included files"
This seems to have broken the sanitizer-x86_64-linux buildbot. Reverting until
it's fixed, especially since this landed just before the 5.0 branch.

> This commit adds a new -Wpragma-pack warning. It warns in the following cases:
>
> - When a translation unit is missing terminating #pragma pack (pop) directives.
> - When entering an included file if the current alignment value as determined
>   by '#pragma pack' directives is different from the default alignment value.
> - When leaving an included file that changed the state of the current alignment
>   value.
>
> rdar://10184173
>
> Differential Revision: https://reviews.llvm.org/D35484

llvm-svn: 308455
2017-07-19 12:31:01 +00:00
Alex Lorenz 287f684c18 Recommit r308327: Add a warning for missing '#pragma pack (pop)'
and suspicious uses of '#pragma pack' in included files

This commit adds a new -Wpragma-pack warning. It warns in the following cases:

- When a translation unit is missing terminating #pragma pack (pop) directives.
- When entering an included file if the current alignment value as determined
  by '#pragma pack' directives is different from the default alignment value.
- When leaving an included file that changed the state of the current alignment
  value.

rdar://10184173

Differential Revision: https://reviews.llvm.org/D35484

llvm-svn: 308441
2017-07-19 11:30:41 +00:00
Alexey Bataev 169d96a203 [OPENMP] Initial support for 'task_reduction' clause.
Parsing/sema analysis of the 'task_reduction' clause.

llvm-svn: 308352
2017-07-18 20:17:46 +00:00
Alex Lorenz aa61922157 Revert r308327
I forgot to test clang-tools-extra which is now failing.

llvm-svn: 308328
2017-07-18 17:36:42 +00:00
Alex Lorenz ad273341a4 Add a warning for missing '#pragma pack (pop)' and suspicious uses
of '#pragma pack' in included files

This commit adds a new -Wpragma-pack warning. It warns in the following cases:

- When a translation unit is missing terminating #pragma pack (pop) directives.
- When entering an included file if the current alignment value as determined
  by '#pragma pack' directives is different from the default alignment value.
- When leaving an included file that changed the state of the current alignment
  value.

rdar://10184173

Differential Revision: https://reviews.llvm.org/D35484

llvm-svn: 308327
2017-07-18 17:23:51 +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
Hiroshi Inoue a5141c8d17 fix typos in comments; NFC
llvm-svn: 307886
2017-07-13 06:51:20 +00:00
Erik Verbruggen 795eee96b3 Fix invalid warnings for header guards in preambles
Fixes https://bugs.llvm.org/show_bug.cgi?id=33574

Differential Revision: https://reviews.llvm.org/D34882

llvm-svn: 307134
2017-07-05 09:44:07 +00:00