Commit Graph

5896 Commits

Author SHA1 Message Date
Nathan James 0361798dbe [clang-tidy] Fix buildbot failing with explicit specialization in class scope 2020-04-07 21:30:29 +01:00
Johannes Doerfert f9d558c871 [OpenMP] "UnFix" layering problem with FrontendOpenMP
This reverts commit 97aa593a83 as it
causes problems (PR45453) https://reviews.llvm.org/D77574#1966321.

This additionally adds an explicit reference to FrontendOpenMP to
clang-tidy where ASTMatchers is used.

This is hopefully just a temporary solution. The dependence on
`FrontendOpenMP` from `ASTMatchers` should be handled by CMake
implicitly, not us explicitly.

Reviewed By: aheejin

Differential Revision: https://reviews.llvm.org/D77666
2020-04-07 14:41:18 -05:00
Nathan James 9dff9ecdd1 [clang-tidy] Change checks that take enum configurations to use a new access method.
Summary: Change all checks that take enums as configuration to use enum specific methods in `ClangTidyCheck::OptionsView`.

Reviewers: aaron.ballman, alexfh

Reviewed By: aaron.ballman

Subscribers: wuzish, nemanjai, kbarton, arphaman, xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D76606
2020-04-07 20:04:31 +01:00
Nathan James fcf7cc268f [clang-tidy] Added support for validating configuration options
Summary:
Adds support for `ClangTidyCheck::OptionsView` to deteremine:
  - If an option is found in the configuration.
  - If an integer option read from configuration is parsable to an integer.
  - Parse and Serialize enum configuration options directly using a mapping from `llvm::StringRef` to `EnumType`.
  - If an integer or enum option isn't parseable but there is a default value it will issue a warning to stderr that the config value hasn't been used.
  - If an enum option isn't parsable it can provide a hint if the value was a typo.

Reviewers: aaron.ballman, alexfh, gribozavr2

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D77085
2020-04-07 19:54:34 +01:00
Nico Weber 448b777b86 Stop passing site cfg files via --param to llvm-lit.
This has been unnecessary since https://reviews.llvm.org/D37756.

https://reviews.llvm.org/D37838 removed it for llvm.

This removes it from clang, lld, clang-tools-extra (and the GN build).

No intended behavior change.

Differential Revision: https://reviews.llvm.org/D77585
2020-04-07 08:20:40 -04:00
Kadir Cetinkaya 59c28103a4
[clangd] Fix printing for Inclusion 2020-04-07 13:48:00 +02:00
Kadir Cetinkaya 4ac7b805b7
[clangd] Get rid of ASTWorker::getCurrentFileInputs
Summary:
FileInputs are only written by ASTWorker thread, therefore it is safe
to read them without the lock inside that thread. It can still be read by other
threads through ASTWorker::getCurrentCompileCommand though.

This patch also gets rid of the smart pointer wrapping FileInputs as there is
never mutliple owners.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77309
2020-04-07 13:48:00 +02:00
Nathan James 353a988368 [clangd] DefineOutline: removes static token from static CXXMethodDecl
Summary: Removes the `static` token when defining a function out of line if the function is a `CXXMethodDecl`

Reviewers: sammccall, kadircet, hokein

Reviewed By: kadircet

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

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D77534
2020-04-07 11:57:43 +01:00
Karl-Johan Karlsson 39e9149d8e Fix unused variable warning in Protocol.cpp, NFCI
Fixed gcc warning:
clang-tools-extra/clangd/Protocol.cpp:300:16: warning: unused variable 'SemanticHighlighting' [-Wunused-variable]
2020-04-07 08:39:17 +02:00
Kadir Cetinkaya 549e87f3d0
[clangd] Fix bad include 2020-04-06 21:36:54 +02:00
Kadir Cetinkaya c31367e95c
[clangd] Build ASTs only with fresh preambles or after building a new preamble
Summary:
This is another step for out-of-order preamble builds. To keep the
diagnostic behavior same, we only build ASTs either with "usable" preambles,
the ones that are fully applicable to a given ParseInput, or after building a
new preamble. Which is the same behaviour as what we do today. ASTs
built in the latter is called golden ASTs.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76725
2020-04-06 21:20:17 +02:00
Kadir Cetinkaya 6b85032c95
[clangd] Update TUStatus api to accommodate preamble thread
Summary:
TUStatus api had a single thread in mind. This introudces a section
action to represent state of the preamble thread. In the file status extension,
we keep old behavior almost the same. We only prepend current task with a
`parsing includes` if preamble thread is working. We omit the idle thread in the
output unless both threads are idle.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76304
2020-04-06 21:20:17 +02:00
Kadir Cetinkaya 276a95bdf2
[clangd] Decouple preambleworker from astworker, NFCI
Summary:
First step to enable deferred preamble builds. Not intending to land it
alone, will have follow-ups that will implement full deferred build
functionality and will land after all of them are ready.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76125
2020-04-06 21:20:16 +02:00
Johannes Doerfert 97aa593a83 [OpenMP] Fix layering problem with FrontendOpenMP
Summary:
ASTMatchers is used in various places and it now exposes the
LLVMFrontendOpenMP library to its users without them needing to depend
on it explicitly.

Reviewers: lebedev.ri

Subscribers: mgorny, yaxunl, bollu, guansong, martong, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77574
2020-04-06 13:04:26 -05:00
Paula Toth 00a5755897 [clang-tidy] Add check llvmlibc-implementation-in-namespace.
Summary:
This check makes sure all llvm-libc implementations falls within the `__llvm_libc` namespace.

Reviewers: alexfh, aaron.ballman, hokein, njames93

Reviewed By: aaron.ballman

Subscribers: Eugene.Zelenko, libc-commits, mgorny, xazax.hun, MaskRay, cfe-commits, sivachandra

Tags: #clang-tools-extra, #clang

Differential Revision: https://reviews.llvm.org/D76818
2020-04-06 10:49:49 -07:00
Reid Kleckner 76221c734e Remove llvm::Error include form Diagnostic.h
Saves ~400 related LLVM ADT. llvm/ADT/Error.h takes 90ms to parse.

$ diff -u <(sort thedeps-before.txt) <(sort thedeps-after.txt) \
    | grep '^[-+] ' | sort | uniq -c | sort -nr
    403 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/Support/Error.h
    403 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm-c/Error.h
    397 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/Support/Format.h
    397 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/Support/Debug.h
    377 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/ADT/StringExtras.h
    158 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm-c/ExternC.h
    138 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/Support/ErrorOr.h
     13 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/Support/raw_ostream.h
     13 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/ADT/SmallString.h
      5 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/ADT/Twine.h
2020-04-06 10:42:17 -07:00
Johannes Doerfert 9e1af172ee [OpenMP][FIX] Add missing cmake dependence needed after 931c0cd713 2020-04-06 09:01:43 -05:00
Johannes Doerfert 8ea07f62a6 [OpenMP] Add extra qualification to OpenMP clause id
Forgot to adjust this use in 419a559c5a.
2020-04-05 23:10:58 -05:00
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
Kazuaki Ishizaki abdd042bb7 [clang-tools-extra] NFC: Fix trivial typo in documents and comments
Differential Revision: https://reviews.llvm.org/D77458
2020-04-05 11:26:19 +09:00
Tamás Zolnai 0f9e1e3ae7 [clang-tidy]: fix false positive of cert-oop54-cpp check.
Summary:
It seems we need a different matcher for binary operator
in a template context.

Fixes this issue:
https://bugs.llvm.org/show_bug.cgi?id=44499

Reviewers: aaron.ballman, alexfh, hokein, njames93

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D76990
2020-04-04 17:19:17 +02:00
Sam McCall ebd522aaa8 [clangd] Tweak parseDocumentation loop to use raw lines. NFC
This clears the way for the raw lines themselves to be parsed easily.

(Okay, one functional change: fix punctuation linebreaks with trailing WS)
2020-04-04 08:07:51 +02:00
Sam McCall a975fde23a [clang] Annotate trivial getters and setters on hover.
Summary: (Only if their definitions are visible and they have no other docs)

Reviewers: kadircet

Subscribers: jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77408
2020-04-04 07:15:12 +02:00
Reid Kleckner ba1ffd25c1 [OpenMP][NFC] Remove the need to include `OpenMPClause.h`
See rational here: https://reviews.llvm.org/D76173#1922916
Time to compile Attr.h in isolation goes from 2.6s to 1.8s.

Original patch by Johannes, plus some additions from Reid to fix some
clang tooling targets.

Effect on transitive includes is marginal, though:

$ diff -u <(sort thedeps-before.txt) <(sort thedeps-after.txt) \
   | grep '^[-+] ' | sort | uniq -c | sort -nr
    104 -    /usr/local/google/home/rnk/llvm-project/clang/include/clang/AST/OpenMPClause.h
     87 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/Frontend/OpenMP/OMPContext.h
     19 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/ADT/SmallSet.h
     19 -    /usr/local/google/home/rnk/llvm-project/llvm/include/llvm/ADT/SetVector.h
     14 -    /usr/include/c++/9/set
...

Differential Revision: https://reviews.llvm.org/D76184
2020-04-03 13:27:52 -07:00
Nathan James 2c7ea1c4c5 [clang-tidy] Address false positive in modernize-use-default-member-init
Summary: Fixes [[ https://bugs.llvm.org/show_bug.cgi?id=45363 | incorrect warning emitted by "modernize-use-default-member-init" (new to 10.0.0) ]].

Reviewers: aaron.ballman, alexfh, gribozavr2

Reviewed By: aaron.ballman

Subscribers: xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77199
2020-04-03 19:43:46 +01:00
Sam McCall 164ed7b1d0 [clangd] Enable some nice clang-tidy checks by default.
Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77348
2020-04-03 15:40:07 +02:00
Benjamin Kramer 02cb21df3f Make helpers static. NFC. 2020-04-03 12:48:25 +02:00
Sam McCall 9e3063eace [clangd] Support textDocument/semanticTokens/edits
Summary:
This returns incremental highlights as a set of edits against the
previous highlights.

Server-side, we compute the full set of highlights, this just saves
wire-format size.

For now, the diff used is trivial: everything from the first change to
the last change is sent as a single edit.

The wire format is grungy - the replacement offset/length refer to
positions in the encoded array instead of the logical list of tokens.
We use token-oriented structs and translating to LSP forms when serializing.
This departs from LSP (but is consistent with semanticTokens today).

Tested in VSCode insiders (with a patched client to enable experimental
features).

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77225
2020-04-02 17:38:29 +02:00
Sam McCall fc830106e1 [clangd] Don't send semanticHighlights to clients that support semanticTokens.
Summary: This allows the standard mechanism to gracefully displace the old one.

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77206
2020-04-02 17:38:02 +02:00
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
Kadir Cetinkaya da8eda1ab1
[clangd] Get rid of redundant make_uniques 2020-04-02 16:52:13 +02:00
Haojian Wu b420065969 [clangd] Fix an assertion crash in ReferenceFinder.
Summary: The assertion is almost correct, but it fails on refs from non-preamble

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77222
2020-04-02 09:29:20 +02:00
Sylvestre Ledru c6a65bb93f clagn-tidy/doc: Add a link to readability-static-accessed-through-instance from readability-convert-member-functions-to-static 2020-04-01 17:01:48 +02:00
Simon Pilgrim 43eca880c6 Fix "control reaches end of non-void function" warning. NFCI. 2020-04-01 14:08:48 +01:00
Kirill Bobyrev db3d64eebb [clangd-vscode] NFC; Improve wording in documentation and update VSCode tasks
Summary:
VSCode tasks are updated to the latest supported versions: deprecated
values are removed and replaced by their new counterparts.

Reviewers: hokein

Reviewed By: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76595
2020-04-01 14:16:55 +02:00
Kadir Cetinkaya 43aa04eb7a
[clangd] Run semaCodeComplete only with a preamble
Summary:
It is used by code completion and signature help. Code completion
already uses a special no-compile mode for missing preambles, so this change is
a no-op for that.

As for signature help, it already blocks for a preamble and missing it implies
clang has failed to parse the preamble and retrying it in signature help likely
will fail again. And even if it doesn't, request latency will be too high to be
useful as parsing preambles is expensive.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77204
2020-04-01 13:02:47 +02:00
Sam McCall 038f03cb5e [clangd] Force delayed-template-parsing off in code completion.
Summary:
It prevents code completion entirely in affected method bodies.
The main reason it's turned on is for compatibility with headers, so we turn it
off for the main file only. This is allowed because it's a compatible langopt.

Fixes https://github.com/clangd/clangd/issues/302

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77176
2020-04-01 11:09:15 +02:00
Haojian Wu 72439b6b95 [clangd] Add a flag to turn on recovery-expr.
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77142
2020-04-01 09:03:56 +02:00
Sam McCall 2dee4d4429 [clangd] Don't build clangdserver for (most) completion tests. NFC 2020-03-31 23:09:36 +02:00
Sam McCall 71177ac168 [clangd] Support new semanticTokens request from LSP 3.16.
Summary:
This is a simpler request/response protocol.

Reference: https://github.com/microsoft/vscode-languageserver-node/blob/master/protocol/src/protocol.semanticTokens.proposed.ts

No attempt to support incremental formatting (yet).

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76663
2020-03-31 15:14:35 +02:00
Nathan James 3807079d70 [clang-tidy] Fix crash in readability-redundant-string-cstr
Summary: Addresses [[ https://bugs.llvm.org/show_bug.cgi?id=45286 | clang-tidy-11: Crash in DynTypedMatcher::matches during readability-redundant-string-cstr check ]]

Reviewers: aaron.ballman, alexfh, gribozavr2

Reviewed By: gribozavr2

Subscribers: xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D76761
2020-03-31 13:27:32 +01:00
Nathan Ridge b9d9968f63 [clangd] Handle clang-tidy suppression comments for diagnostics inside macro expansions
Summary:
Not handling this was a side-effect of being overly cautious when trying
to avoid reading files for which clangd doesn't have the source mapped.

Fixes https://github.com/clangd/clangd/issues/266

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75286
2020-03-29 15:19:13 -04:00
Nathan Ridge 15f1fe1506 clang-format fixes in ClangTidyDiagnosticConsumer.cpp and DiagnosticsTets.cpp
Subscribers: jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D77023
2020-03-29 15:19:09 -04:00
Benjamin Kramer 4065e92195 Upgrade some instances of std::sort to llvm::sort. NFC. 2020-03-28 19:23:29 +01:00
Haojian Wu 62dea6e9be Revert "[AST] Build recovery expressions by default for C++."
This reverts commit 0788acbccb.
This reverts commit c2d7a1f79cedfc9fcb518596aa839da4de0adb69:  Revert "[clangd] Add test for FindTarget+RecoveryExpr (which already works). NFC"

It causes a crash on invalid code:

class X {
  decltype(unresolved()) foo;
};
constexpr int s = sizeof(X);
2020-03-26 16:25:32 +01:00
Karl-Johan Karlsson 7055cd42b5 Remove extra ';', NFC
Fixed gcc -Wpedantic warning about extra ';'
2020-03-26 11:23:59 +01:00
Haojian Wu 297a9dac43 [CodeComplete] Don't replace the rest of line in #include completion.
Summary:
The previous behavior was aggressive,
  #include "abc/f^/abc.h"
                foo/  -> candidate
"f/abc.h" is replaced with "foo/", this patch will preserve the "abc.h".

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76770
2020-03-26 11:03:04 +01:00
Sam McCall 159a9f7e76 [AST] Print a<b<c>> without extra spaces in C++11 or later.
Summary: It's not 1998 anymore.

Reviewers: kadircet

Subscribers: jkorous, arphaman, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76801
2020-03-26 09:53:54 +01:00
Sam McCall 6324912592 [clangd] Simplify "preferred" vs "definition" logic a bit in XRefs AST code.
Summary:
Now Preferred is always the canonical (first) decl, Definition is always the def
if available.

In practice the index was already forcing this behaviour anyway, so there's no
change. (Unless you weren't using this index, in which case this patch makes
textDocument/declaration and toggling work as expected).

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73369
2020-03-26 09:52:48 +01:00
Haojian Wu a9ab11d408 [AST] Build recovery expressions for nonexistent member exprs.
Summary: Previously, we dropped the AST node for nonexistent member exprs.

Reviewers: sammccall

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D76764
2020-03-26 08:50:33 +01:00