Commit Graph

24 Commits

Author SHA1 Message Date
Sam McCall 6f3f1e9868 [clangd] Remove trivial uses of FileEntry::getName
It's deprecated; migrate to FileEntryRef::getName where it doesn't matter.
Also change one subtle case of implicit FileEntry::getName to be explicit.

After this patch, all the remaining FileEntry::getName calls are subtle
cases where we may be relying on exactly which filename variant is returned
(for indexing, IWYU directive handling, etc).
2022-04-04 20:59:51 +02:00
Sam McCall 46dbd19afb [clangd] Fix nullptr crash in AddUsing tweak on catch(...)
Fixes https://github.com/clangd/clangd/issues/1072
2022-03-21 18:56:45 +01:00
Sam McCall 4d006520b8 [clangd] Clean up unused includes. NFCI
Add includes where needed to fix build.
Haven't systematically added used headers, so there is still accidental
dependency on transitive includes.
2022-02-26 12:00:16 +01:00
Christian Kühnel 2f8da95e07 [clangd][nfc] cleanup of remaining clang-tidy findings
There were some left-overs (or new things) from the previous patches.

This will get us down to 0 open findings except:
clang-tidy is complaining in some files about
`warning: #includes are not sorted properly [llvm-include-order]`
however, clang-format does revert these changes.
It looks like clang-tidy and clang-format disagree there.

Not sure how we can fix that...

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D118698
2022-02-03 12:05:25 +00:00
Christian Kühnel ec4a2c9565 [NFC][clangd] cleanup llvm-else-after-return findings
Cleanup of clang-tidy findings: removing "else" after a return statement
to improve readability of the code.

This patch was created by applying the clang-tidy fixes automatically.

Differential Revision: https://reviews.llvm.org/D113892
2021-11-17 14:37:03 +00:00
Kadir Cetinkaya fbf1745722
[clangd] Escape error message in AddUsing
Fixes https://github.com/clangd/clangd/issues/900
2021-10-28 14:52:12 +02:00
Adam Czachorowski 2174524116 [clangd] AddUsing: Fix support for template specializations.
Before this change, we would add "using std::vector<int>" instead of
just "using std::vector;", which would not even compile.

Fixes https://github.com/clangd/clangd/issues/904

Differential Revision: https://reviews.llvm.org/D112530
2021-10-26 17:32:33 +02:00
Sam McCall 6aca6032c5 [AST] Include the TranslationUnitDecl when traversing with TraversalScope
Given `int foo, bar;`, TraverseAST reveals this tree:
  TranslationUnitDecl
   - foo
   - bar

Before this patch, with the TraversalScope set to {foo}, TraverseAST yields:
  foo

After this patch it yields:
  TranslationUnitDecl
  - foo

Also, TraverseDecl(TranslationUnitDecl) now respects the traversal scope.

---

The main effect of this today is that clang-tidy checks that match the
translationUnitDecl(), either in order to traverse it or check
parentage, should work.

Differential Revision: https://reviews.llvm.org/D104071
2021-06-11 14:29:45 +02:00
Adam Czachorowski c282b7de5a [clangd] AddUsing: Fix a crash on ElaboratedTypes without NestedNameSpecfiiers.
Differential Revision: https://reviews.llvm.org/D92579
2020-12-03 20:25:38 +01:00
Adam Czachorowski 9d87739f66 [clangd] AddUsing: do not crash on non-namespace using decls.
Differential Revision: https://reviews.llvm.org/D92186
2020-11-26 20:07:56 +01:00
Adam Czachorowski a200501bca [clangd] Addusing tweak: find insertion point after definition
When type/function is defined in the middle of the file, previuosly we
would sometimes insert a "using" line before that definition, leading to
a compilation error. With this fix, we pick a point after such
definition in translation unit.

This is not a perfect solution. For example, it still doesn't handle
"using namespace" directives. It is, however, a significant improvement.

Differential Revision: https://reviews.llvm.org/D92053
2020-11-24 22:57:02 +01:00
Adam Czachorowski f6e59294b6 [clangd] AddUsing: Used spelled text instead of type name.
This improves the behavior related to type aliases, as well as cases of
typo correction.

Differential Revision: https://reviews.llvm.org/D91966
2020-11-24 18:59:09 +01:00
Haojian Wu aad3ea8983 [clangd] Remove the trailing "." in add-using message.
to be consistent witih other code actions.

Reviewed By: adamcz

Differential Revision: https://reviews.llvm.org/D91694
2020-11-18 14:46:26 +01:00
Sam McCall 17747d2ec8 [clangd] Remove Tweak::Intent, use CodeAction kind directly. NFC
Intent was a nice idea but it ends up being a bit awkward/heavyweight
without adding much.

In particular, it makes it hard to implement `CodeActionParams.only` properly
(there's an inheritance hierarchy for kinds).

Differential Revision: https://reviews.llvm.org/D88427
2020-10-02 11:14:23 +02:00
Adam Czachorowski c894bfd1f5 [clangd] Add option for disabling AddUsing tweak on some namespaces.
For style guides forbid "using" declarations for namespaces like "std".
With this new config option, AddUsing can be selectively disabled on
those.

Differential Revision: https://reviews.llvm.org/D87775
2020-09-18 16:46:09 +02:00
Sam McCall 687e1d7121 [clangd] makeStringError,make_error<StringError> -> error() 2020-09-14 11:48:31 +02:00
Adam Czachorowski 4d90ff59ac [clangd] When inserting "using", add "::" in front if that's the style.
We guess the style based on the existing using declarations. If there
are any and they all start with ::, we add it to the newly added one
too.

Differential Revision: https://reviews.llvm.org/D86473
2020-08-25 14:07:49 +02:00
Adam Czachorowski 8e7bb37dfb [clangd] Fix crash in AddUsing tweak due to non-identifier DeclName
Patch by Adam Czachorowski!

Reviewers: hokein

Reviewed By: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D79582
2020-05-08 14:26:21 +02:00
Adam Czachorowski 9108715321 [clangd] Fix AddUsing tweak for out-of-line functions.
Summary:
We used getEnclosingNamespaceContext(), which calls getParent() rather
than getLexicalParent(), so we would end up adding the "using" line in
places that do not affect the cursor location, or just return an error
when declaration was in another file.

Patch by Adam Czachorowski!

Reviewers: hokein

Reviewed By: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D79496
2020-05-07 12:50:04 +02:00
Adam Czachorowski 319787315d [clangd] Do not offer "Add using" tweak in header files.
Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D79488
2020-05-06 15:50:54 +02:00
Sam McCall ad97ccf6b2 [clangd] Move non-clang base pieces into separate support/ lib. NFCI
Summary:
This enforces layering, reduces a sprawling clangd/ directory, and makes life
easier for embedders.

Reviewers: kbobyrev

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D79014
2020-04-29 15:57:12 +02:00
Adam Czachorowski cca10be3f6 [clangd] Fix a crash bug in AddUsing tweak around template handling.
Summary:
The crash happened on cases like:
template<typename TT> using one = two::three<T^T>;
because we tried to call getName() on getBaseTypeIdentifier(), which can
be nullptr.

Ideally we would support this use case as well, but for now not crashing
will do.

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77656
2020-04-08 13:59:47 +02:00
Kazuaki Ishizaki dd5571d51a [clang-tools-extra] NFC: Fix trivial typo in documents and comments
Differential Revision: https://reviews.llvm.org/D77458
2020-04-05 15:28:40 +09:00
Adam Czachorowski 24bb2d1e77 [clangd] Add a tweak for adding "using" statement.
Summary:
This triggers on types and function calls with namespace qualifiers. The
action is to remove the qualifier and instead add a "using" statement at
appropriate place.

It is not always clear where to add the "using" line. Right now we find
the nearest "using" line and add it there, thus keeping with local
convention. If there are no usings, we put it at the deepest relevant
namespace level.

This is an initial version only. There are several improvements that
can be made:
* Support for qualifiers that are not purely namespace (e.g.  record
types, etc).
* Removing qualifier from other instances of the same type/call.
* Smarter placement of the "using" line.

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76432
2020-04-02 17:37:38 +02:00