Commit Graph

1684 Commits

Author SHA1 Message Date
Nathan Ridge de3dbc4f41 [clangd] Highlighting dependent types in more contexts
Fixes https://github.com/clangd/clangd/issues/214.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70746
2019-12-05 14:30:53 -05:00
Nathan Ridge 1a4ee4c88f [clangd] Find reference to template parameter in 'sizeof...' expression
Fixes https://github.com/clangd/clangd/issues/213.

Reviewers: ilya-biryukov

Reviewed By: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70740
2019-12-05 14:30:53 -05:00
Haojian Wu 01e5290b49 [clangd] Simplify the code, NFC.
AST.getASTContext().getSourceManager() => AST.getSourceManager().
2019-12-05 15:32:14 +01:00
Haojian Wu 7f93cb6228 [AST] Traverse the class type loc inside the member type loc.
Summary:
We are missing this currently.

This would fix https://github.com/clangd/clangd/issues/216.

Reviewers: ilya-biryukov

Subscribers: mgorny, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70849
2019-12-05 15:03:30 +01:00
Haojian Wu 158356b82b [clangd] More unittests for cross-file rename.
Summary:
The previous unittests for cross-file rename was kind of weak. With this
patch, we should have more test coverage, and it is easy to add more tests in
the future.

Reviewers: ilya-biryukov, kbobyrev

Reviewed By: ilya-biryukov

Subscribers: merge_guards_bot, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71050
2019-12-05 12:11:52 +01:00
Haojian Wu 60d7e723e3 [clangd] Fix an incorrect comment, NFC. 2019-12-05 10:43:29 +01:00
Utkarsh Saxena 9347655a27 [clangd] Add xref for macro to static index.
Summary:
This adds the references for macros to the SymbolCollector (used for static index).
Enabled if `CollectMacro` option is set.

Reviewers: hokein

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70489
2019-12-05 04:23:18 +01:00
Alex Lorenz 27f1244457 [clangd] Add a tweak refactoring to wrap Objective-C string literals in `NSLocalizedString` macros
The commit adds a refactoring to Clangd that mimics the existing refactoring action in Xcode that wraps around an Objective-C string literal in an NSLocalizedString macro.

Differential Revision: https://reviews.llvm.org/D69543
2019-12-04 16:58:12 -08:00
Alex Lorenz c0ee0224c4 [clangd] NFC, add getLangOpts helper to ParsedAST
The addition of the helper is split out from https://reviews.llvm.org/D69543
as suggested by Kadir. I also updated the existing uses to use the new API.
2019-12-04 16:55:25 -08:00
ptaylor 689c114863 [clangd] register cuda language activation event and activate for .cuh files
Patch by Paul Taylor!

Reviewers: hokein

Reviewed By: hokein

Subscribers: jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70041
2019-12-04 15:06:21 +01:00
Haojian Wu cb9be3fa55 [clangd] Remove the hanging lit exit-signal.test.
The test was introduced in
19ac0eaf07.

The test keeps hanging after running "check-clangd", remove it now
and will add it back later after investigations.
2019-12-04 12:35:16 +01:00
Kadir Cetinkaya ba71e84430
[clangd] Add no delayed templates to outline tests 2019-12-04 12:19:47 +01:00
Kadir Cetinkaya ddcce0f3d6
[clangd] Define out-of-line qualify function name
Summary:
When moving function definitions to a different context, the function
name might need a different spelling, for example in the header it might be:

```
namespace a {
  void foo() {}
}
```

And we might want to move it into a context which doesn't have `namespace a` as
a parent, then we must re-spell the function name, i.e:
```
void a::foo() {}
```

This patch implements a version of this which ignores using namespace
declarations in the source file.

Reviewers: hokein

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70656
2019-12-04 08:21:09 +01:00
Kadir Cetinkaya e4609ec0e8
[clangd] Define out-of-line qualify return value
Summary:
Return type might need qualification if insertion context doesn't have
the same decls visible as the source context.

This patch adds qualification for return value to cover such cases.

Reviewers: hokein

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70535
2019-12-04 08:21:09 +01:00
Kadir Cetinkaya ce21892022
[clangd] Define out-of-line initial apply logic
Summary:
Initial implementation for apply logic, replaces function body with a
semicolon in source location and copies the full function definition into target
location.

Will handle qualification of return type and function name in following patches
to keep the changes small.

Reviewers: hokein

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69298
2019-12-04 08:21:09 +01:00
Kadir Cetinkaya 9f251eece4
[clangd] Define out-of-line availability checks
Summary:
Initial availability checks for performing define out-of-line code
action, which is a refactoring that will help users move function/method
definitions from headers to implementation files.

Proposed implementation only checks whether we have an interesting selection,
namely function name or full function definition/body.

Reviewers: hokein

Subscribers: mgorny, ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69266
2019-12-04 08:21:09 +01:00
Sam McCall 1374f7bd9f [clangd] Fix comparator const after c9c714c705 2019-12-03 22:13:45 +01:00
Sam McCall c9c714c705 Reland [clangd] Rethink how SelectionTree deals with macros and #includes.
This reverts commit 905b002c13.

Avoid tricky (and invalid) comparator for std::set.
2019-12-03 17:53:43 +01:00
Kirill Bobyrev 9091f06994
[NFC] Slightly improve wording in the comments
Reviewed by: hokein

Differential Revision: https://reviews.llvm.org/D70943
2019-12-03 10:12:17 +01:00
Bill Wendling 936de1c5bc Remove extraneous semicolon. 2019-12-02 14:09:21 -08:00
Sam McCall 93f77617ab Revert "[clangd] repair mac tests for 88bccded8fa1"
Revert "[clangd] Try harder to find a plausible `clang` as argv0, particularly on Mac."
2019-12-02 22:13:29 +01:00
Sam McCall 82039cbc8d [clangd] repair mac tests for 88bccded8f 2019-12-02 21:55:54 +01:00
Sam McCall 88bccded8f [clangd] Try harder to find a plausible `clang` as argv0, particularly on Mac.
Summary:
Fixes https://github.com/clangd/clangd/issues/211
Fixes https://github.com/clangd/clangd/issues/178

No tests - this is hard to test, and basically impossible to verify what we want
(this produces compile commands that work on a real mac with recent toolchain)

(Need someone on mac to verify it actually fixes these!)

Reviewers: kbobyrev, ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70863
2019-12-02 16:17:40 +01:00
Haojian Wu 902dc6c69c [clangd] Fix a regression issue in local rename.
Summary:
The regression is that we can't rename symbols in annonymous
namespaces.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70853
2019-12-02 10:32:55 +01:00
Sam McCall 905b002c13 Revert "[clangd] Rethink how SelectionTree deals with macros and #includes."
This reverts commit 19daa21f84.

It causes a bunch of failures on a bot that I've been unable to
reproduce so far:
http://45.33.8.238/mac/3308/step_7.txt
2019-11-29 19:59:02 +01:00
Sam McCall 19daa21f84 [clangd] Rethink how SelectionTree deals with macros and #includes.
Summary:
The exclusive-claim model is successful at resolving conflicts over tokens
between parent/child or siblings. However claims at the spelled-token
level do the wrong thing for macro expansions, where siblings can be
equally associated with the macro invocation.
Moreover, any model that only uses the endpoints in a range can fail when
a macro invocation occurs inside the node.

To address this, we use the existing TokenBuffer in more depth.
Claims are expressed in terms of expanded tokens, so there is no need to worry
about macros, includes etc.

Once we know which expanded tokens were claimed, they are mapped onto
spelled tokens for hit-testing.
This mapping is fairly flexible, currently the handling of macros is
pretty simple (map macro args onto spellings, other macro expansions onto the
macro name token).
This mapping is in principle token-by-token for correctness (though
there's some batching for performance).

The aggregation of the selection enum is now more principled as we need to be
able to aggregate several hit-test results together.

For simplicity i removed the ability to determine selectedness of TUDecl.
(That was originally implemented in 90a5bf92ff97b1, but doesn't seem to be very
important or worth the complexity any longer).

The expandedTokens(SourceLocation) helper could be added locally, but seems to
make sense on TokenBuffer.

Fixes https://github.com/clangd/clangd/issues/202
Fixes https://github.com/clangd/clangd/issues/126

Reviewers: hokein

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits, ilya-biryukov

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70512
2019-11-29 15:21:13 +01:00
Sam McCall 4f00082422 [clangd] Fix 407ac2e, which was broken and committed too soon 2019-11-29 12:05:12 +01:00
Sam McCall 407ac2eb5f [clangd] Log cc1 args at verbose level.
Summary: This will help debugging driver issues.

Reviewers: kbobyrev

Subscribers: ilya-biryukov, javed.absar, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70832
2019-11-29 11:00:01 +01:00
Haojian Wu 66ab932fcc [clangd] Correct the file path in Edit::replacements when generating the rename edit.
Summary:
The file path was set to the file content previously, and it isn't
covered by normal clangd & unittest code path (as we only uses the
offset, length, replacement text).

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70828
2019-11-29 10:12:56 +01:00
Haojian Wu 3c3aca245e [clangd] Don't perform rename when the refs result from index is incomplete.
Summary:
Also do an early return if the number of affected files > limit to save
some unnecessary FileURI computations.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70811
2019-11-28 13:56:19 +01:00
Haojian Wu 2330cee82f [clangd] Prefer the left character if the character on the right of the cursor is semicolon.
Summary: This would make go-to-def works on the cases like int A = abc^;

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70807
2019-11-28 13:15:10 +01:00
Haojian Wu 08cce03a6d [clangd] Tweak the no-index error message for rename, NFC.
Summary: The current error message doesn't fit well for cross-file rename.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70809
2019-11-28 13:03:28 +01:00
Haojian Wu 939544add9 [clangd] Handle the missing call expr in targetDecl.
Reviewers: sammccall

Reviewed By: sammccall

Subscribers: merge_guards_bot, ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70773
2019-11-27 16:22:20 +01:00
Sam McCall 19ac0eaf07 [clangd] Shutdown cleanly on signals.
Summary:
This avoids leaking PCH files if editors don't use the LSP shutdown protocol.

This is one fix for https://github.com/clangd/clangd/issues/209
(Though I think we should *also* be unlinking the files)

Reviewers: kadircet, jfb

Subscribers: mgorny, ilya-biryukov, MaskRay, jkorous, arphaman, jfb, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70684
2019-11-27 12:38:49 +01:00
Haojian Wu 8805316172 [clangd] Speed up when building rename edit.
Summary:
We used to scan the code everytime when computing the LSP position to the offset
(respect the LSP encoding). Now we only scan the source code once.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70441
2019-11-26 13:47:47 +01:00
Kirill Bobyrev c547c22f18
[NFC] ASSERT_EQ before accessing items in containers
As discussed offline, something different from `EXPECT_EQ` should be
used to check if the container contains enough items before accessing
them so that other tests can still be run even if the assertion fails as
opposed to having `EXPECT_EQ` failing and then aborting the run due to
the errors caused by out-of-bounds memory access.

Reviewed by: ilya-biryukov

Differential Revision: https://reviews.llvm.org/D70528
2019-11-26 13:45:04 +01:00
Haojian Wu 852bafae2b [clangd] Implement cross-file rename.
Summary:
This is the initial version. The cross-file rename is purely based on
the index.

It is hidden under a command-line flag, and only available for a small set
of symbols.

Reviewers: ilya-biryukov, sammccall

Subscribers: merge_guards_bot, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69263
2019-11-26 10:04:31 +01:00
Nico Weber 6f773205cd Revert "Use InitLLVM to setup a pretty stack printer"
This reverts commit 3f76260dc0.
Breaks at least these tests on Windows:
    Clang :: Driver/clang-offload-bundler.c
    Clang :: Driver/clang-offload-wrapper.c
2019-11-25 21:06:56 -05:00
Rui Ueyama 3f76260dc0 Use InitLLVM to setup a pretty stack printer
InitLLVM does not only save a few lines from main() but also makes the
commands do the right thing for multibyte character pathnames on
Windows (i.e. canonicalize argv's to UTF-8) because of the code we
have in this file:

https://github.com/llvm/llvm-project/blob/master/llvm/lib/Support/InitLLVM.cpp#L32

For many LLVM commands, we already have calls of InitLLVM, but there
are still remainings.

Differential Revision: https://reviews.llvm.org/D70702
2019-11-26 10:56:10 +09:00
Eric Christopher e807569258 Fix an unused variable warning where a variable was only used in an assert. 2019-11-25 15:29:33 -08:00
Kadir Cetinkaya e841029aef
[clangd] Fix diagnostic location for macro expansions
Summary:
Diagnostic locations were broken when it was result of a macro
expansion. This patch fixes it by using expansion location instead of location
inside macro body.

Fixes https://github.com/clangd/clangd/issues/201.

Reviewers: hokein

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70494
2019-11-25 10:45:14 +01:00
Kadir Cetinkaya 5075c68219
[clangd] Improve symbol qualification in DefineInline code action
Summary:
Currently define inline action fully qualifies any names in the
function body, which is not optimal and definitely natural.

This patch tries to improve the situation by dropping any name
specifiers shared by function and names spelled in the body. For example
if you are moving definition of a function in namespace clang::clangd,
and body has any decl's coming from clang or clang::clangd namespace,
those qualifications won't be added since they are redundant.

It also drops any qualifiers that are visible in target context.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69033
2019-11-25 10:42:13 +01:00
Kadir Cetinkaya 97d6e8e0f3
[clangd] Helper for getting nested namespace qualification
Summary:
Introduce a new helper for getting minimally required qualifiers
necessary to spell a name at a point in a given DeclContext. Currently takes
using directives and nested namespecifier of DeclContext itself into account.

Initially will be used in define inline and outline actions.

Reviewers: ilya-biryukov

Subscribers: MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69608
2019-11-25 10:42:13 +01:00
Kirill Bobyrev 7f0dcf665d
[clangd] Show lambda signature for lambda autocompletions
The original bug report can be found
[here](https://github.com/clangd/clangd/issues/85)

Given the following code:

```c++
void function() {
  auto Lambda = [](int a, double &b) {return 1.f;};
  La^
}
```

Triggering the completion at `^` would show `(lambda)` before this patch
and would show signature `(int a, double &b) const`, build a snippet etc
with this patch.

Reviewers: sammccall

Reviewed by: sammccall

Differential revision: https://reviews.llvm.org/D70445
2019-11-22 12:48:06 +01:00
Nathan Ridge b2e6c2b995 [clangd] Inactive regions support as an extension to semantic highlighting
Differential Revision: https://reviews.llvm.org/D67536
2019-11-21 19:40:55 -05:00
Simon Pilgrim d4e006e844 Fix unused variable warning. NFCI. 2019-11-21 16:09:19 +00:00
Ilya Biryukov 339502cc8a [clangd] Reland b5135a86e0476: Fix a crash in expected types
Reverted in 6de45772e0.
With a fix to Windows tests.

Differential Revision: https://reviews.llvm.org/D70481
2019-11-21 09:46:40 +01:00
Nico Weber 6de45772e0 Revert "[clangd] Fix a crash in expected types"
This reverts commit b5135a86e0.
Test fails on Windows.
2019-11-20 14:38:35 -05:00
Ilya Biryukov b5135a86e0 [clangd] Fix a crash in expected types
Reviewers: kadircet

Reviewed By: kadircet

Subscribers: merge_guards_bot, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70481
2019-11-20 16:40:28 +01:00
Sam McCall e18ab2a0b8 [clangd] Treat UserDefinedLiteral as a leaf in SelectionTree, sidestepping tokenization issues
Summary: Fixes https://github.com/clangd/clangd/issues/203

Reviewers: kadircet

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70446
2019-11-20 13:06:57 +01:00