Commit Graph

509 Commits

Author SHA1 Message Date
Erik Verbruggen 47dbb7c0df 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



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@316436 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-24 13:46:58 +00:00
Richard Smith 4d9b1ce096 Resolve a defect in C++17 copy omission.
When selecting constructors for initializing an object of type T from a single
expression of class type U, also consider conversion functions of U that
convert to T (rather than modeling such conversions as calling a conversion
function and then calling a constructor).

This approach is proposed as the resolution for the defect, and is also already
implemented by GCC.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@314231 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-26 18:37:55 +00:00
Ilya Biryukov 4cdbc9913b Set completion priority of destructors and operators to CCP_Unlikely.
Summary:
It will move destructors and operators to the end of completion list.
Destructors and operators are currently very high on the completion
list, as they have the same priority as member functions. However,
they are clearly not something users usually choose in completion
lists.

Reviewers: arphaman, erikjv, bkramer, krasimir

Reviewed By: arphaman

Subscribers: eraman, klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D38081

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@314019 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-22 19:07:37 +00:00
Erik Verbruggen 0abc73f06c Don't show deleted function (constructor) candidates for code completion
In case of copy constructor is implicitly deleted it's still shown.
PR34402 describes a way to reproduce that.

Patch by Ivan Donchevskii!

Differential Revision: https://reviews.llvm.org/D37435

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@312785 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-08 10:23:08 +00:00
Ilya Biryukov adcc3db138 Fixed failing assert in code completion.
Summary:
The code was accessing uninstantiated default argument.
This resulted in failing assertion at ParmVarDecl::getDefaultArg().

Reviewers: erikjv, klimek, bkramer, krasimir

Reviewed By: krasimir

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D35682

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308722 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-21 09:24:00 +00:00
Erik Verbruggen 1bbf8120e4 Fix compilation problem introduced in r308433
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308438 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-19 11:15:36 +00:00
Erik Verbruggen 239ecbc204 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



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308433 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-19 10:45:40 +00:00
Faisal Vali d1a84831f5 [NFC] Refactor the Preprocessor function that handles Macro definitions and rename Arguments to Parameters in Macro Definitions.
- Extracted the reading of the tokens out into a separate function.
  - Replace 'Argument' with 'Parameter' when referring to the identifiers of the macro definition (as opposed to the supplied arguments - MacroArgs - during the macro invocation).

This is in preparation for submitting patches for review to implement __VA_OPT__ which will otherwise just keep lengthening the HandleDefineDirective function and making it less comprehensible.

I will also directly update some extra clang tooling that is broken by the change from Argument to Parameter.

Hopefully the bots will stay appeased.

Thanks!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308190 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-17 17:18:43 +00:00
Faisal Vali fa8c4ac408 Revert changes from my previous refactoring - will need to fix dependencies in clang's extra tooling (such as clang-tidy etc.).
Sorry about that.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308158 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-17 02:03:21 +00:00
Faisal Vali fc60afa41c [NFC] Refactor the Preprocessor function that handles Macro definitions and rename Arguments to Parameters in Macro Definitions.
- Extracted the reading of the tokens out into a separate function.
  - Replace 'Argument' with 'Parameter' when referring to the identifiers of the macro definition (as opposed to the supplied arguments - MacroArgs - during the macro invocation).

This is in preparation for submitting patches for review to implement __VA_OPT__ which will otherwise just keep lengthening the HandleDefineDirective function and making it less comprehensible.


Thanks!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308157 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-17 01:27:53 +00:00
Alex Lorenz 0955a488cc [Completion] Code complete the members for a dependent type after a '::'
This commit is a follow up to r302797 which added support for dependent
completions after the '.' and '->' operators. This commit adds support for
dependent completions after the '::' operator.

Differential Revision: https://reviews.llvm.org/D34173


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@305511 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-15 21:40:54 +00:00
Galina Kistanova 69c30372df Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304872 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-07 06:31:55 +00:00
Galina Kistanova 820dbe08d1 Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@304651 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-03 06:35:06 +00:00
Alex Lorenz 27598ee4b7 [CodeCompletion] Provide member completions for dependent expressions whose
type is a TemplateSpecializationType or InjectedClassNameType

Fixes PR30847. Partially fixes PR20973 (first position only).

PR17614 is still not working, its expression has the dependent
builtin type. We'll have to teach the completion engine how to "resolve"
dependent expressions to fix it.

rdar://29818301


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@302797 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-11 13:48:57 +00:00
Alex Lorenz 7f60fc1e3a [CodeCompletion] NFC, extract a function that generates member
completion results for records


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@302796 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-11 13:41:00 +00:00
Alex Lorenz 89098a4dac [CodeCompletion] Complete platform names in @available expressions
rdar://32074504


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@302545 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-09 16:05:04 +00:00
Erik Verbruggen 0ba785f458 [libclang] Fix crash in member access code completion with implicit base
If there is an unresolved member access AST node, and the base is
implicit, do not access/use it for generating candidate overloads for
code completion results.

Fixes PR31093.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@298903 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-28 07:22:21 +00:00
Alex Lorenz 379fd9aa63 [CodeCompletion] Format block parameter placeholders in implicit property
setters using the block type information that's obtained from the property

rdar://12604235


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@297628 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-13 15:43:42 +00:00
Alex Lorenz 288e8b831e [CodeCompletion] Code complete the '__auto_type' keyword
rdar://29219185


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@295003 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-13 23:35:59 +00:00
Alex Lorenz e286d35eb7 [CodeCompletion] Code complete the missing C++11 keywords
This commit adds context sensitive code completion support for the C++11
keywords that currently don't have completion results.

The following keywords are supported by this patch:

alignas
constexpr
static_assert
noexcept (as a function/method qualifier)
thread_local

The following special identifiers are also supported:

final (as a method qualifier or class qualifier)
override

rdar://29219185

Differential Revision: https://reviews.llvm.org/D28286


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@295001 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-13 23:19:40 +00:00
Richard Smith b95354dce3 P0091R3: Implement basic parsing support for C++17 deduction-guides.
We model deduction-guides as functions with a new kind of name that identifies
the template whose deduction they guide; the bulk of this patch is adding the
new name kind. This gives us a clean way to attach an extensible list of guides
to a class template in a way that doesn't require any special handling in AST
files etc (and we're going to need these functions we come to performing
deduction).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@294266 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-07 01:37:30 +00:00
Alex Lorenz a2f29f7c81 [CodeCompletion] Ensure that ObjC root class completes instance
methods from protocols and categories as well

Code completion results for class methods already include instance methods
from Objective-C root classes. This commit ensures that the results also include
instance methods from protocols that the root class implements and root class
categories as well.

rdar://28012953

Differential Revision: https://reviews.llvm.org/D27257


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@292932 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-24 14:15:08 +00:00
Alex Lorenz fb284a0ddc [CodeCompletion] Block property setters: Use dynamic priority heuristic
Now when completing blocks properties that return void the block call completion
result shows up before the setter, otherwise the setter completion shows up
before the block call completion. We normally want to use the result of the
block call, so one typically wouldn't call a block that returns a non-void type
in a standalone statement.

rdar://28846153

Differential Revision: https://reviews.llvm.org/D26034


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@291232 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-06 12:00:44 +00:00
Alex Lorenz 89407989e8 [CodeCompletion] Autocomplete NS_DESIGNATED_INITIALIZER in initializers
with arguments

rdar://21014571

Differential Revision: https://reviews.llvm.org/D27039


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@290879 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-03 11:56:40 +00:00
Alex Lorenz 25b9ea0016 [CodeCompletion][ObjC] Use a parameterized NSSet return type for
keyPathsForValuesAffecting* KVO completion results

rdar://23791701


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@289068 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-08 16:49:05 +00:00
Alex Lorenz a72afb71b8 [CodeCompletion] Provide Objective-C class property completion results
This commit provides class property code completion results. It supports
explicit and implicit class properties, but the special block completion is done
only for explicit properties right now.

rdar://25636195

Differential Revision: https://reviews.llvm.org/D27053


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@289058 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-08 15:09:40 +00:00
Alex Lorenz 703d1c6a5d [CodeCompletion] Fix incorrect Objective-C block parameter formatting
This commit fixes an incorrectly formatted Objective-C block parameter
placeholder in a code completion result. The incorrect parameter had a
redundant leading parenthesis.

rdar://25224416


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@287771 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-23 16:28:34 +00:00
Alex Lorenz 6f52d154ab [CodeCompletion] Show block invocation results for block property setters
This commit changes the code completion results for block property setters:
The default block property result is now a block invocation rather than a simple
property reference.

rdar://28846196

Differential Revision: https://reviews.llvm.org/D26071


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@286363 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-09 13:43:18 +00:00
Olivier Goffart 98cebfb1cf [index] Expose FriendDecl
Differential Revision: https://reviews.llvm.org/D26285

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@285984 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-04 06:29:27 +00:00
Chandler Carruth 0b0e503e9c Remove no-op checks for a null CodeCompleter. We have already
dereferenced the pointer at this point, and these routines are
exclusively called after the parser encounters a code completion token.
Other code completion routines called at that point do not check for
null either, so this is clearly the current invariant expected in the
code.

This fixes another PVS-Studio found issue.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@285980 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-04 06:06:50 +00:00
Alex Lorenz 79d6d6ad6c [CodeCompletion] Add a block property setter completion result
This commit changes code completion results for Objective-C block properties:
clang now suggests an additional completion result that displays the block
property together with '=' and the block literal placeholder for the appropriate
readwrite block properties.

This commit uses a simple heuristic to determine when it's appropriate to
suggest a setter completion for block properties: the additional block setter
completion is provided iff the member access that's being completed is a
standalone statement.

rdar://28481726

Differential Revision: https://reviews.llvm.org/D25520


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284472 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-18 10:55:01 +00:00
Alex Lorenz f051915ca1 [CodeCompletion][NFC] Extract a function that formats block placeholders.
This commit extracts a new function named `formatBlockPlaceholder` from
the function `FormatFunctionParameter` so that it can be reused in follow-up
commits that improve code completion for block property setters.

Differential Revision: https://reviews.llvm.org/D25519


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284468 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-18 10:38:58 +00:00
Alex Lorenz 0cbc713c96 [CodeCompletion][NFC] Extract a function that looks for block decl type locs.
This commit extracts a new function named `findTypeLocationForBlockDecl` from
the function `FormatFunctionParameter` so that it can be reused in follow-up
commits that improve code completion for block property setters.

Differential Revision: https://reviews.llvm.org/D25519


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284467 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-18 10:35:27 +00:00
Alex Lorenz 86f83e0e3a [CodeCompletion] Show protocol properties that are accessed through qualified id
This commit improves code completion for properties that are declared in
Objective-C protocols by making sure that properties show up in completions
when they are accessed through a qualified id.

rdar://24426041

Differential Revision: https://reviews.llvm.org/D25436


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284007 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-12 11:40:15 +00:00
Argyrios Kyrtzidis e1f24a2b85 [CodeCompletion] Allow system headers providing private symbols with a single underscore.
rdar://24677150

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@274314 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-01 01:17:02 +00:00
David Majnemer ba5c7ce848 Use more ArrayRefs
No functional change is intended, just a small refactoring.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@273647 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-24 04:05:48 +00:00
Olivier Goffart 4aeabe6f4b CIndex: add support for static_assert
Differential Revision: http://reviews.llvm.org/D18080

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@272273 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-09 16:15:55 +00:00
Richard Smith 30a63fba50 Make Sema::getPrintingPolicy less ridiculously expensive. This used to perform
an identifier table lookup, *and* copy the LangOptions (including various
std::vector<std::string>s). Twice. We call this function once each time we start
parsing a declaration specifier sequence, and once for each call to Sema::Diag.

This reduces the compile time for a sample .c file from the linux kernel by 20%.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@270009 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-19 01:39:10 +00:00
Yaron Keren 7948f6bcd9 Prune four superfluous ExternalSemaSource.h includes and one forward declaration in Sema.h
where ExternalSemaSource.h was already included due to ExternalSemaSource:: member uses.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@269423 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-13 14:53:19 +00:00
Andrey Bokhanko 8ecbed3b1a [MSVC] Implementation of __unaligned as a proper type qualifier
This patch implements __unaligned (MS extension) as a proper type qualifier
(before that, it was implemented as an ignored attribute).

It also fixes PR27367 and PR27666.

Differential Revision: http://reviews.llvm.org/D20103


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@269220 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-11 18:38:21 +00:00
Nico Weber 75762ded3b Revert r268727, it caused PR27666.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@268736 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-06 14:34:29 +00:00
Andrey Bokhanko 7fd0aa52a1 [MSVC] Implementation of __unaligned as a proper type qualifier
This patch implements __unaligned (MS extension) as a proper type qualifier
(before that, it was implemented as an ignored attribute).

It also fixes PR27367.

Differential Revision: http://reviews.llvm.org/D19654


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@268727 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-06 11:47:55 +00:00
Nico Weber 7e231a2880 Revert r266415, it broke parsing SDK headers (PR27367).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@266431 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-15 14:35:06 +00:00
Andrey Bokhanko 0396b8a3dd [MSVC Compat] Implementation of __unaligned (MS extension) as a type qualifier
This patch implements __unaligned as a type qualifier; before that, it was
modeled as an attribute. Proper mangling of __unaligned is implemented as well.
Some OpenCL code/tests are tangenially affected, as they relied on existing
number and sizes of type qualifiers.

Differential Revision: http://reviews.llvm.org/D18596


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@266415 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-15 08:03:51 +00:00
Benjamin Kramer 059e6e9ac2 [Parse] Code complete expressions in bracket declarators.
Currently we return no results when completing inside of the brackets in
a 'char foo[]' declaration. Let the generic expression completion code
handle it instead. We could get fancier here (e.g. filter non-constant
expressions in contexts where VLAs are not allowed), but it's a strict
improvement over the existing version.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@261217 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-18 15:30:24 +00:00
Manman Ren 418381e0b2 Class Property: class property and instance property can have the same name.
Add "enum ObjCPropertyQueryKind" to a few APIs that used to only take the name
of the property: ObjCPropertyDecl::findPropertyDecl,
ObjCContainerDecl::FindPropertyDeclaration,
ObjCInterfaceDecl::FindPropertyVisibleInPrimaryClass,
ObjCImplDecl::FindPropertyImplDecl, and Sema::ActOnPropertyImplDecl.

ObjCPropertyQueryKind currently has 3 values:
OBJC_PR_query_unknown, OBJC_PR_query_instance, OBJC_PR_query_class

This extra parameter specifies that we are looking for an instance property with
the given name, or a class property with the given name, or any property with
the given name (if both exist, the instance property will be returned).

rdar://23891898


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@259070 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-28 18:49:28 +00:00
Manman Ren 00fef86c90 Use instance_properties instead of properties. NFC.
All current properties are instance properties.

This is the second patch in a series of patches to support class properties
in addition to instance properties in objective-c.

rdar://23891898


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@258824 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-26 18:05:23 +00:00
Richard Smith 25c4910963 Model NamespaceAliasDecls as having their nominated namespace as an underlying
declaration. This fixes an issue where we would reject (due to a claimed
ambiguity) a case where lookup finds multiple NamespaceAliasDecls from
different scopes that nominate the same namespace.

The C++ standard doesn't make it clear that such a case is in fact valid (which
I'm working on fixing), but there are no relevant rules that distinguish using
declarations and namespace alias declarations here, so it makes sense to treat
them the same way.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@256601 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-29 23:34:32 +00:00
Craig Topper af550dec33 [Sema] ArrayRef-ize ParseObjCStringLiteral and CodeCompleteObjCProtocolReferences. NFC
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@256397 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-24 23:58:11 +00:00
Richard Smith 5dbd903a7e Split RequireCompleteType into a function that actually requires that the type
is complete (with an error produced if not) and a function that merely queries
whether the type is complete. Either way we'll trigger instantiation if
necessary, but only the former will diagnose and recover from missing module
imports.

The intent of this change is to prevent a class of bugs where code would call
RequireCompleteType(..., 0) and then ignore the result. With modules, we must
check the return value and use it to determine whether the definition of the
type is visible.

This also fixes a debug info quality issue: calls to isCompleteType do not
trigger the emission of debug information for a type in limited-debug-info
mode. This allows us to avoid emitting debug information for type definitions
in more cases where we believe it is safe to do so.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@256049 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-18 22:40:25 +00:00