Commit Graph

2938 Commits

Author SHA1 Message Date
Kirill Bobyrev 6393c21d47 [clangd] IncludeCleaner: Stop crashing when included file is not found 2021-10-08 14:51:11 +02:00
Kirill Bobyrev b1309a1ed9 [clangd] Revert unwanted change from D108194
Left-overs from the review process were not deleted.
2021-10-08 10:42:30 +02:00
Kirill Bobyrev 0c14e279c7
[clangd] Revert unwanted change from D108194 2021-10-05 18:44:43 +02:00
Kirill Bobyrev ebfcd06d42 [clangd] IncludeCleaner: Mark used headers
Follow-up on D105426.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D108194
2021-10-05 18:08:24 +02:00
Utkarsh Saxena 6831c1d868 [clangd] Include refs of base method in refs for derived method.
Addresses https://github.com/clangd/clangd/issues/881

Includes refs of base class method in refs of derived class method.
Previously we reported base class method's refs only for decl of derived
class method. Ideally this should work for all usages of derived class method.

Related patch:
fbeff2ec2b.

Differential Revision: https://reviews.llvm.org/D111039
2021-10-05 17:39:49 +02:00
David Goldman a90d57b6cc [clangd] Improve PopulateSwitch tweak
- Support enums in C and ObjC as their
  AST representations differ slightly.

- Add support for typedef'ed enums.

Differential Revision: https://reviews.llvm.org/D110954
2021-10-04 10:15:37 -04:00
Kirill Bobyrev b06df22382
[clangd] Follow-up on rGdea48079b90d
Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D110925
2021-10-04 08:39:24 +02:00
Kadir Cetinkaya 512aa84850
[clangd] Handle members of anon structs in SelectionTree
References to fields inside anon structs contain an implicit children
for the container, which has the same SourceLocation with the field.
This was resulting in SelectionTree always picking the anon-struct rather than
the field as the selection.

This patch prevents that by claiming the range for the field early.

https://github.com/clangd/clangd/issues/877.

Differential Revision: https://reviews.llvm.org/D110825
2021-10-01 12:38:18 +02:00
Kirill Bobyrev 38ec2292f0
[clangd] Update comment after dea48079b9 2021-09-30 16:45:10 +02:00
Kirill Bobyrev dea48079b9
[clangd] Land D110386 again
This time, use llvm::sys::fs::UniqueID instead of unstable
FileEntry::getName(), this should solve the problems on Windows and
elsewhere.
2021-09-30 14:41:27 +02:00
Kirill Bobyrev 230a6edb49 Revert "[clangd] Reland D110386"
This reverts commits

- dd13f45e04
- d084c42bdf
- 87817bc523
2021-09-30 11:37:07 +02:00
Kirill Bobyrev 87817bc523 Fix the build after d084c42bdf 2021-09-30 09:53:04 +02:00
Kirill Bobyrev d084c42bdf Investigate failure in rGdd13f45e04366cc4f648b57ec87d20a5569e27c3
https://lab.llvm.org/buildbot/#/builders/123/builds/6406/steps/8/logs/stdio
2021-09-30 09:50:14 +02:00
Kirill Bobyrev dd13f45e04
[clangd] Reland D110386
D110711 will fix the bug on Windows side and allows me to reland this
patch.

Also land e50771181b on top of it.
2021-09-30 08:25:31 +02:00
Kirill Bobyrev e7a5347b55
Revert "[clangd] Refactor IncludeStructure: use File (unsigned) for most computations"
This reverts

- d1c6e54930
- 7394d3ba27
- e50771181b
- 1bcd6b51a9
2021-09-28 13:34:42 +02:00
Kirill Bobyrev d1c6e54930
Investigate D110386 failures even further 2021-09-28 12:02:13 +02:00
Kirill Bobyrev 7394d3ba27 Investigate D110386 Windows failures
Add more information for test failures inspection.
2021-09-28 09:53:01 +02:00
Kirill Bobyrev e50771181b
Attempt to fix Windows builds after D110386
http://45.33.8.238/win/46013/summary.html
2021-09-28 08:13:01 +02:00
Kirill Bobyrev 1bcd6b51a9
[clangd] Refactor IncludeStructure: use File (unsigned) for most computations
Preparation for D108194.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D110386
2021-09-28 07:44:28 +02:00
Nico Weber 36dc5c048a Revert "[clangd] Refactor IncludeStructure: use File (unsigned) for most computations"
This reverts commit 0b1eff1bc5.
Breaks check-clangd on Windows, see comments on
https://reviews.llvm.org/D110386
2021-09-27 14:38:18 -04:00
Kirill Bobyrev 0b1eff1bc5
[clangd] Refactor IncludeStructure: use File (unsigned) for most computations
Preparation for D108194.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D110386
2021-09-27 17:50:53 +02:00
David Goldman d75fb1ee79 [clangd] Support `#pragma mark` in the outline
Xcode uses `#pragma mark -` to draw a divider in the outline view
and `#pragma mark Note` to add `Note` in the outline view. For more
information, see https://nshipster.com/pragma/.

Since the LSP spec doesn't contain dividers for the symbol outline,
instead we treat `#pragma mark -` as a group with children - the
decls that come after it, implicitly terminating when the symbol's
parent ends.

The following code:

```
@implementation MyClass

- (id)init {}

- (int)foo;
@end
```

Would give an outline like

```
MyClass
        > Overrides
                    > init
        > Public Accessors
                    > foo
```

Differential Revision: https://reviews.llvm.org/D105904
2021-09-23 17:13:30 -04:00
Louis Dionne e6126faba0 [libc++] Remove unused macro in __config
That macro was being defined but not used anywhere in libc++, so it
must be safe to remove it.

As a fly-by fix, also remove mentions of this macro in other places
in LLVM, to make sure they were not depending on the value defined in
libc++.

Differential Revision: https://reviews.llvm.org/D110289
2021-09-23 13:09:32 -04:00
Christian Kandeler eb209c13cc clangd: Do not report inline overrides twice
... in textDocument/references.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D110324
2021-09-23 16:09:13 +02:00
Nathan Ridge 4223195de3 [clangd] Ensure lambda init-capture gets semantic token
Prior to this patch, CollectExtraHighlightings would incorrectly produce
a token for the init-capture's type which overlapped the name and
resulted in both being dropped.

Fixes https://github.com/clangd/clangd/issues/868

Differential Revision: https://reviews.llvm.org/D110130
2021-09-23 03:52:57 -04:00
Nathan Ridge d87d1aa076 [clangd] Deduplicate inlay hints
Duplicates can sometimes appear due to e.g. explicit template
instantiations

Differential Revision: https://reviews.llvm.org/D110051
2021-09-21 03:23:04 -04:00
Kadir Cetinkaya 444a5f304f
[clangd] Bail-out when an empty compile flag is encountered
Fixes https://github.com/clangd/clangd/issues/865

Differential Revision: https://reviews.llvm.org/D109894
2021-09-20 16:51:56 +02:00
Kadir Cetinkaya 64fe045886
[clangd] PreamblePatch should be no-op if includes arent patched
Don't create a useless functional patch with only filename in it when
there is only include directives to be patched but they're not
requested.

Differential Revision: https://reviews.llvm.org/D109880
2021-09-16 17:11:31 +02:00
Kadir Cetinkaya ea79b77da3
[clangd] Dont work on diags if we are not going to emit
Don't install clang-tidy checks and IncludeFixer or process clang diags
when they're going to be dropped. Also disables analysis for some
warnings completely.

Differential Revision: https://reviews.llvm.org/D109884
2021-09-16 16:50:42 +02:00
Queen Dela Cruz 9c4a1686d7
[clangd] Fix clangd crash when including a header
Fixes https://github.com/clangd/clangd/issues/819

SourceLocation of macros change when a header file is included above it. This is not checked when creating a PreamblePatch, resulting in reusing previously built preamble with an incorrect source location for the macro in the example test case.
This patch stores the SourceLocation in the struct TextualPPDirective so that it gets checked when comparing old vs new preambles.

Also creates a preamble patch for code completion parsing so that clangd does not crash when following the example test case with a large file.

Reviewed By: kadircet

Differential Revision: https://reviews.llvm.org/D108045
2021-09-16 10:27:15 +02:00
David Goldman 8401713b3e [clangd] Ignore ObjC `id` and `instancetype` in FindTarget
Even though they're implemented via typedefs, we typically
want to treat them like keywords.

We could add hover information / xrefs, but it's very unlikely
to provide any value.

Differential Revision: https://reviews.llvm.org/D108556
2021-09-14 09:53:42 -04:00
Corentin Jabot 601102d282 Cleanup identifier parsing; NFC
Rename methods to clearly signal when they only deal with ASCII,
simplify the parsing of identifier, and use start/continue instead of
head/body for consistency with Unicode terminology.
2021-09-14 09:12:22 -04:00
Tom Praschan 5a85f9b1d4 Add semantic token modifier for non-const reference parameter
See https://github.com/clangd/clangd/issues/839

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D108320
2021-09-13 00:51:09 -04:00
Nathan Ridge 3e03d92e2f [clangd] Omit default template arguments from type hints
Differential Revision: https://reviews.llvm.org/D108975
2021-09-07 02:38:27 -04:00
Nathan Ridge c2810f2c16 [clangd] Omit type hints that are too long
Differential Revision: https://reviews.llvm.org/D108972
2021-09-07 02:33:58 -04:00
David Goldman 2982bd9e9b [clangd] Use the active file's language for hover code blocks
This helps improve the syntax highlighting for Objective-C code,
although it currently doesn't work well in VS Code with
methods/properties/ivars since we don't currently include the proper
decl context (e.g. class).

Differential Revision: https://reviews.llvm.org/D108584
2021-09-03 11:38:27 -04:00
David Blaikie 5fb3f43778 Fully qualify template template parameters when printing
I discovered this quirk when working on some DWARF - AST printing prints
type template parameters fully qualified, but printed template template
parameters the way they were written syntactically, or wholely
unqualified - instead, we should print them consistently with the way we
print type template parameters: fully qualified.

The one place this got weird was for partial specializations like in
ast-print-temp-class.cpp - hence the need for checking for
TemplateNameDependenceScope::DependentInstantiation template template
parameters. (not 100% sure that's the right solution to that, though -
open to ideas)

Differential Revision: https://reviews.llvm.org/D108794
2021-09-02 15:04:34 -07:00
Kazu Hirata e1bb54b593 [clangd, llvm] Remove redundant calls to c_str() (NFC)
Identified with readability-redundant-string-cstr.
2021-09-02 09:07:13 -07:00
Simon Pilgrim b2aa470fae [clangd] detectClangPath() - remove (dead) return. NFC. 2021-08-20 12:41:38 +01:00
Kirill Bobyrev d1ec581ebf
[clangd] IncludeCleaner as a library: Find all references to symbols in the file
This is the first patch in an ongoing attempt of Include Cleaner: unused/missing
headere diagnostics, an IWYU-like functionality implementation for clangd. The
work is split into (mostly) distinct and parallelizable pieces:

- Finding all referenced locations (this patch).
- Finding all referenced locations of macros.
- Building IncludeGraph and marking headers as unused, used and directly used.
- Making use of the introduced library and add an option to use in clangd.

---

* Adding support for standard library headers (possibly through mapping
  genfiles).

Based on https://reviews.llvm.org/D100540.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D105426
2021-08-18 10:08:35 +02:00
Nathan Ridge 47d9d55c66 [clangd] Do not show inlay hints pertaining to code in other files
Fixes https://github.com/clangd/clangd/issues/817

Differential Revision: https://reviews.llvm.org/D106934
2021-08-16 01:58:23 -04:00
Sam McCall 7d65cc98f3 [clangd] Guard against null Attrs in the AST 2021-08-13 10:38:52 +02:00
Sam McCall 2ff7ca98a9 [clangd] Avoid "expected one compiler job" by picking the first eligible job.
This happens in createInvocationWithCommandLine but only clangd currently passes
ShouldRecoverOnErorrs (sic).

One cause of this (with correct command) is several -arch arguments for mac
multi-arch support.

Fixes https://github.com/clangd/clangd/issues/827

Differential Revision: https://reviews.llvm.org/D107632
2021-08-13 00:36:30 +02:00
Christian Kandeler 6b28835b37 clangd: Make documentation property of completion items more similar
... to the one of signature hints.
In particular, completion items now also carry annotations, which client
code might be interested in.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D107365
2021-08-13 00:18:15 +02:00
Christian Kandeler f9c8602b53 clangd: Provide hover info for include directives
It's quite useful to be able to hover over an #include and see the full
path to the header file.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D107137
2021-08-13 00:07:23 +02:00
Sam McCall ece4e92085 [CodeComplete] Basic code completion for attribute names.
Only the bare name is completed, with no args.
For args to be useful we need arg names. These *are* in the tablegen but
not currently emitted in usable form, so left this as future work.

C++11, C2x, GNU, declspec, MS syntax is supported, with the appropriate
spellings of attributes suggested.
`#pragma clang attribute` is supported but not terribly useful as we
only reach completion if parens are balanced (i.e. the line is not truncated)

There's no filtering of which attributes might make sense in this
grammatical context (e.g. attached to a function). In code-completion context
this is hard to do, and will only work in few cases :-(

There's also no filtering by langopts: this is because currently the
only way of checking is to try to produce diagnostics, which requires a
valid ParsedAttr which is hard to get.
This should be fairly simple to fix but requires some tablegen changes
to expose the logic without the side-effect.

Differential Revision: https://reviews.llvm.org/D107696
2021-08-12 23:49:10 +02:00
Sam McCall 08c04ca005 [clangd] Overload bundles are only deprecated if each overloads is.
Fixes https://github.com/clangd/clangd/issues/705

Differential Revision: https://reviews.llvm.org/D97803
2021-08-12 23:46:08 +02:00
Sam McCall 18f9e25ce1 [AST][clangd] Expose documentation of Attrs on hover.
This adds a method to Attr to get at the documentation programmatically.

Differential Revision: https://reviews.llvm.org/D107703
2021-08-12 21:16:37 +02:00
Sam McCall 0cecb42e4e [Sema] Include full range of the switch condition in -Wswitch diagnostic 2021-08-10 22:50:40 +02:00
Florian Mayer 45abbaf2e5 Revert "[clangd] Support `#pragma mark` in the outline"
This reverts commit ba06ac8b45.
2021-08-10 14:25:52 +01:00