Commit Graph

5571 Commits

Author SHA1 Message Date
Logan Smith d5c6b8407c Factor out renaming logic from readability-identifier-naming
Before this patch, readability-identifier-naming contained a significant amount
of logic for (a) checking the style of identifiers, followed by (b) renaming/
applying fix-its. This patch factors out (b) into a separate base class so that
it can be reused by other checks that want to do renaming. This also cleans up
readability-identifier-naming significantly, since now it only needs to be
concerned with the interesting details of (a).
2020-01-16 16:34:56 -05:00
Michael Liao 40514a7d7a [clangd] Add workaround for GCC5 host compilers. NFC. 2020-01-16 16:05:22 -05:00
Kadir Cetinkaya 0474fe465d
[clangd] Print underlying type for decltypes in hover
Summary: Fixes https://github.com/clangd/clangd/issues/249

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72498
2020-01-16 19:56:54 +01:00
Kadir Cetinkaya a881fcafaa
[clangd] Make define outline code action visible
Summary: This got forgotten during the process.

Reviewers: sammccall, usaxena95

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72840
2020-01-16 19:55:02 +01:00
Dmitri Gribenko cbaa32650a Removed an unused include from TypeLocVisitor.h 2020-01-16 15:57:44 +01:00
Kadir Cetinkaya d54d71b67e
[clangd] Make output order of allTargetDecls deterministic
Summary:
Makes use of insertion order to stabilize output for multiple decls.

Fixes https://bugs.llvm.org/show_bug.cgi?id=44564

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72826
2020-01-16 14:47:28 +01:00
Kadir Cetinkaya b08e8353a8
[clangd] Dont display `<unknown>` kinds in hover board
Summary:
Currently when hovering over an `auto` or `decltype` that resolve to a
builtin-type, clangd would display `<unknown>` as the kind of the symbol.

Drop that to make rendering nicer.

Reviewers: usaxena95

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72777
2020-01-16 11:47:00 +01:00
Yuanfang Chen 6e24c6037f Revert "[Support] make report_fatal_error `abort` instead of `exit`"
This reverts commit 647c3f4e47.

Got bots failure from sanitizer-windows and maybe others.
2020-01-15 17:52:25 -08:00
Yuanfang Chen 647c3f4e47 [Support] make report_fatal_error `abort` instead of `exit`
Summary:
This patch could be treated as a rebase of D33960. It also fixes PR35547.
A fix for `llvm/test/Other/close-stderr.ll` is proposed in D68164. Seems
the consensus is that the test is passing by chance and I'm not
sure how important it is for us. So it is removed like in D33960 for now.
The rest of the test fixes are just adding `--crash` flag to `not` tool.

** The reason it fixes PR35547 is

`exit` does cleanup including calling class destructor whereas `abort`
does not do any cleanup. In multithreading environment such as ThinLTO or JIT,
threads may share states which mostly are ManagedStatic<>. If faulting thread
tearing down a class when another thread is using it, there are chances of
memory corruption. This is bad 1. It will stop error reporting like pretty
stack printer; 2. The memory corruption is distracting and nondeterministic in
terms of error message, and corruption type (depending one the timing, it
could be double free, heap free after use, etc.).

Reviewers: rnk, chandlerc, zturner, sepavloff, MaskRay, espindola

Reviewed By: rnk, MaskRay

Subscribers: wuzish, jholewinski, qcolombet, dschuff, jyknight, emaste, sdardis, nemanjai, jvesely, nhaehnle, sbc100, arichardson, jgravelle-google, aheejin, kbarton, fedor.sergeev, asb, rbar, johnrusso, simoncook, apazos, sabuasal, niosHD, jrtc27, zzheng, edward-jones, atanasyan, rogfer01, MartinMosbeck, brucehoult, the_o, PkmX, jocewei, jsji, lenary, s.egerton, pzheng, cfe-commits, MaskRay, filcab, davide, MatzeB, mehdi_amini, hiraditya, steven_wu, dexonsmith, rupprecht, seiya, llvm-commits

Tags: #llvm, #clang

Differential Revision: https://reviews.llvm.org/D67847
2020-01-15 17:05:13 -08:00
Kadir Cetinkaya 041650da67
[clangd] Extract string literals in macro arguments to unbreak gcc buildbots 2020-01-15 17:59:10 +01:00
Kadir Cetinkaya 60adfb83cd
[clangd] Fix windows buildbots 2020-01-15 16:22:36 +01:00
Kadir Cetinkaya 44f9c7a820
[clangd] Rearrange type, returntype and parameters in hover card
Summary:
Moves type/returntype into its own line as it is more readable in cases
where the type is long.

Also gives parameter lists a heading, `Parameters:` to make them stand out.

Leaves the `right arrow` instead of `Returns: ` before Return Type to make
output more symmetric.

```
function foo

Returns: ret_type
Parameters:
- int x
```

vs

```
function foo

🡺 ret_type
Parameters:
- int x
```

Reviewers: sammccall, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72623
2020-01-15 15:55:46 +01:00
Kadir Cetinkaya d74a3d470c
[clangd] Add a ruler after header in hover
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72622
2020-01-15 15:54:38 +01:00
Kadir Cetinkaya 4d14bfaa2c
[clangd] Show hower info for expressions
Summary:
This currently populates only the Name with the expression's type and
Value if expression is evaluatable.

Fixes https://github.com/clangd/clangd/issues/56

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72500
2020-01-15 15:14:37 +01:00
Hans Wennborg 5852475e2c Bump the trunk major version to 11
and clear the release notes.
2020-01-15 13:38:01 +01:00
Nathan James 36fcbb838c Added readability-qualified-auto check
Adds a check that detects any auto variables that are deduced to a pointer or
a const pointer then adds in the const and asterisk according. Will also
check auto L value references that could be written as const. This relates
to the coding standard
https://llvm.org/docs/CodingStandards.html#beware-unnecessary-copies-with-auto
2020-01-14 14:06:46 -05:00
Malcolm Parsons 9738c757bd [clang-tidy] Match InitListExpr in modernize-use-default-member-init
Summary:
modernize-use-default-member-init wasn't warning about redundant initialisers
when the initialiser was an InitListExpr.  Add initListExpr to the matcher.

Fixes: PR44439

Reviewers: aaron.ballman, alexfh, JonasToth

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72691
2020-01-14 15:19:37 +00:00
Malcolm Parsons 45924eb467 [clang-tidy] Ignore implicit casts in modernize-use-default-member-init
Summary:
Initialising a pointer from nullptr involves an implicit cast.
Ignore it after getting initialiser from InitListExpr.

Fixes: PR44440

Reviewers: aaron.ballman, alexfh, JonasToth

Reviewed By: JonasToth

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72630
2020-01-14 10:05:12 +00:00
Aaron Ballman c1b13a1b17 Fix a test case by adding -fno-delayed-template-parsing. 2020-01-13 16:02:31 -05:00
Kadir Cetinkaya f5465e74ef
[clangd] Include expression in DecltypeTypeLoc sourcerange while building SelectionTree
Summary:
Currently AST only contains the location for `decltype` keyword,
therefore we were skipping expressions inside decltype while building selection
tree.

This patch extends source range in such cases to contain the expression as well.
A proper fix would require changes to Sema and DecltypeTypeLoc to contain these
location information.

Fixes https://github.com/clangd/clangd/issues/250.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72594
2020-01-13 20:33:13 +01:00
Kadir Cetinkaya 15078d7202
[clangd] Render header of hover card as a heading
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72625
2020-01-13 20:24:09 +01:00
Nathan James fb79ef5241 Fix readability-identifier-naming missing member variables
Fixes PR41122 (missing fixes for member variables in a destructor) and
PR29005 (does not rename class members in all locations).
2020-01-13 13:28:55 -05:00
Oliver Stannard b96ec492d3 [clangd] Remove raw string literals in macros
Older (but still supported) versions of GCC don't handle C++11 raw
string literals in macro parameters correctly.
2020-01-13 11:45:05 +00:00
Utkarsh Saxena 734aa1d133 [clangd] Publish xref for macros from Index and AST.
Summary:
With this patch the `findReferences` API will return Xref for macros.
If the symbol under the cursor is a macro then we collect the references to it from:
1. Main file by looking at the ParsedAST. (These were added to the ParsedAST in https://reviews.llvm.org/D70008)
2. Files other than the mainfile by looking at the:
	* static index (Added in https://reviews.llvm.org/D70489)
	* file index (Added in https://reviews.llvm.org/D71406)
This patch collects all the xref from the above places and outputs it in `findReferences` API.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72395
2020-01-13 11:11:18 +01:00
Nathan Ridge 79a09d8bf4 [clangd] Show template arguments in type hierarchy when possible
Summary: Fixes https://github.com/clangd/clangd/issues/31

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71533
2020-01-12 22:31:40 -05:00
Nathan Ridge 1ad1308b69 [clangd] Assert that the testcases in FindExplicitReferencesTest.All have no diagnostics
Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72355
2020-01-12 22:18:21 -05:00
Sylvestre Ledru 68cd283f3b clang-tidy doc: unbreak the CI 2020-01-10 22:25:01 +01:00
Sylvestre Ledru faeeb71a17 clang-tidy doc: Refresh the list of checkers and polish the script 2020-01-10 22:07:47 +01:00
Sylvestre Ledru f3db1aad27 MakeUniqueCheck.cpp: explicit the fact that there is an autofix for this checker 2020-01-10 22:06:03 +01:00
Sam McCall 4c5a4514d1 [clangd] Fix targetDecl() on certain usage of ObjC properties.
Summary:
In particular there's a common chain:
  OpaqueValueExpr->PseudoObjectExpr->ObjCPropertyRefExpr->ObjCPropertyDecl
and we weren't handling the first two edges

Reviewers: dgoldman, kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72494
2020-01-10 18:07:24 +01:00
Kadir Cetinkaya abfa27e4f0
[clangd] Fix markdown rendering in VSCode
Summary:
Eventough it is OK to have a new line without any preceding spaces in
some markdown specifications, VSCode requires two spaces before a new line to
break a line inside a paragraph.

Reviewers: sammccall, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72462
2020-01-10 09:51:20 +01:00
Kadir Cetinkaya ffd0f11675
[clangd] Improve type printing in hover
Summary:
Do not include tag keywords when printing types for symbol names, as it
will come from SymbolKind.
Also suppress them while printing definitions to prevent them occuring in
template arguments.
Make use of `getAsString`, instead of `print` in all places to have a consistent
style across the file.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72450
2020-01-10 09:51:20 +01:00
Hans Wennborg 164da67300 Restore order in clang-tidy section of release notes
Major changes are introduction of subsubsections to prevent people
putting new entries in wrong places. I also polished line length and
highlighting.

Patch by Eugene Zelenko!
2020-01-10 09:19:58 +01:00
Sylvestre Ledru b38d0d5bdb clang-tidy doc - remove the widths 2020-01-10 08:11:05 +01:00
Nathan Ridge 6a69d3c6b3 [clangd] Handle DeducedTemplateSpecializationType in TargetFinder
Summary:
This is a workaround for https://bugs.llvm.org/show_bug.cgi?id=42914.
Once that is fixed, the handling in VisitDeducedTyped() should be sufficient.

Fixes https://github.com/clangd/clangd/issues/242

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72119
2020-01-09 16:14:11 -05:00
Sylvestre Ledru c348a2674b [clang-tidy] Refresh the add_new_check.py now that we use a table + autofix
Reviewers: alexfh

Reviewed By: alexfh

Subscribers: njames93, xazax.hun, mgorny, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D72421
2020-01-09 22:11:18 +01:00
Kadir Cetinkaya 189aa5b7a4
[clangd] Adjust diagnostic range to be inside main file
Summary:
LSP requires diagnostics to lay inside main file. In clangd we keep
diagnostics in three different cases:
- already in main file
- adjusted to a header included in main file
- has a note covering some range in main file

In the last case, we were not adjusting the diagnostics range to be in main
file, therefore these diagnostics ended up pointing some arbitrary locations.

This patch fixes that issue by adjusting the range of diagnostics to be the
first note inside main file when converting to LSP.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72458
2020-01-09 18:02:33 +01:00
David Goldman ea9888b8f6 [clangd] Respect `--sysroot` argument if it is set
Summary:
- Since `--sysroot` is a superset of the `-isysroot` argument, we
  shouldn't add the `-isysroot` if we detect a `--sysroot` flag.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72415
2020-01-09 11:02:58 -05:00
Andi-Bogdan Postelnicu 795c38eb4d [clang-tidy] For checker `readability-misleading-indentation` update tests.
Summary: In D72333 we've introduced support for `if constexpr` but the test for uninstantiated template was not ready to land on windows platform since this target uses `-fdelayed-template-parsing` by default. This patch addresses this by passing `-fno-delayed-template-parsing` to the test.

Reviewers: JonasToth

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72438
2020-01-09 13:52:26 +02:00
Kadir Cetinkaya 287a874d1c
[clangd] Refurbish HoverInfo::present
Summary: Improves basic hover presentation logic to include more info.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71555
2020-01-09 11:26:25 +01:00
Ehud Katz 24b326cc61 [APFloat] Fix checked error assert failures
`APFLoat::convertFromString` returns `Expected` result, which must be
"checked" if the LLVM_ENABLE_ABI_BREAKING_CHECKS preprocessor flag is
set.
To mark an `Expected` result as "checked" we must consume the `Error`
within.
In many cases, we are only interested in knowing if an error occured,
without the need to examine the error info. This is achieved, easily,
with the `errorToBool()` API.
2020-01-09 09:42:32 +02:00
Andi-Bogdan Postelnicu 0a01ec972d [clang-tidy] Remove broken test on Windows for `readability-misleading-indentation`.
Because Windows build uses by default `fdelayed-template-parsing` we cannot have a test
where we don't instantiate the template. Please see D72333.
2020-01-08 20:37:23 +02:00
Andi-Bogdan Postelnicu ba129c7d0f [clang-tidy] Disable match on `if constexpr` statements in template instantiation for `readability-misleading-indentation` check.
Summary: Fixes fixes `readability-misleading-identation` for `if constexpr`. This is very similar to D71980.

Reviewers: alexfh

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72333
2020-01-08 16:36:13 +02:00
Utkarsh Saxena 583ba07884 [clangd] Add xref for macros to FileIndex.
Summary:
Adds macro references to the dynamic index.
Tests added.
Also exposed a new API to convert path to URI in URI.h

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71406
2020-01-08 08:27:50 +01:00
Mitchell Balan 73d93617d3 [clang-tidy] modernize-use-using uses AST and now supports struct defintions and multiple types in a typedef
Summary:
It now handles `typedef`s that include comma-separated multiple types, and handles embedded struct definitions, which previously could not be automatically converted.

For example, with this patch `modernize-use-using` now can convert:

typedef struct { int a; } R_t, *R_p;

to:

using R_t = struct { int a; };
using R_p = R_t*;

`-ast-dump` showed that the `CXXRecordDecl` definitions and multiple `TypedefDecl`s come consecutively in the tree, so `check()` stores information between calls to determine when it is receiving a second or additional `TypedefDecl` within a single `typedef`, or when the current `TypedefDecl` refers to an embedded `CXXRecordDecl` like a `struct`.

Reviewers: alexfh, aaron.ballman

Patch by: poelmanc

Subscribers: riccibruno, sammccall, cfe-commits, aaron.ballman

Tags: clang-tools-extra, clang

Differential Revision: https://reviews.llvm.org/D70270
2020-01-07 16:36:11 -05:00
Alexandre Ganea 75eacbf1a9 Fix issues reported by -Wrange-loop-analysis when building with latest Clang (trunk). NFC.
Fixes warning: loop variable 'E' of type 'const llvm::StringRef' creates a copy from type 'const llvm::StringRef' [-Wrange-loop-analysis]
2020-01-07 13:58:26 -05:00
Nathan Ridge 16f47cf607 [clangd] Heuristically resolve dependent call through smart pointer type
Summary: Fixes https://github.com/clangd/clangd/issues/227

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71644
2020-01-07 12:52:03 -05:00
Nathan Ridge 751d4dae32 [clangd] Assert that the testcases in LocateSymbol.All have no diagnostics
Summary: Also fix some bugs in the testcases which this exposed.

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72066
2020-01-07 12:13:32 -05:00
Kadir Cetinkaya a000f2e53f
[clangd] Introduce bulletlists
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71422
2020-01-07 15:21:11 +01:00
Sam McCall c69ae835d0 [clangd] Add path mappings functionality
Summary: Add path mappings to clangd which translate file URIs on inbound and outbound LSP messages. This mapping allows clangd to run in a remote environment (e.g. docker), where the source files and dependencies may be at different locations than the host. See http://lists.llvm.org/pipermail/clangd-dev/2019-January/000231.htm for more.

Patch by William Wagner!

Reviewers: sammccall, ilya-biryukov

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64305
2020-01-07 12:40:51 +01:00