Commit Graph

5554 Commits

Author SHA1 Message Date
Sylvestre Ledru e8c9110b56 clang-tidy doc: modernize-make-unique has an autofix 2019-12-31 11:56:17 +01:00
Stephen Kelly f7d9584c56 Fix formatting in previous commits 2019-12-29 19:41:30 +00:00
Stephen Kelly bee973f4df Fix use of named values surrounded by newlines in clang-query 2019-12-29 14:58:56 +00:00
Stephen Kelly 544f200c78 Fix newline handling in clang-query parser
Don't prematurely remove characters from the end of the string
2019-12-29 14:58:56 +00:00
Stephen Kelly dc93540acb Fix handling of newlines in clang-query
Replace assert with diagnostic for missing newline.
2019-12-29 14:58:56 +00:00
Stephen Kelly f0722333dd Allow newlines in AST Matchers in clang-query files
Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71842
2019-12-27 15:25:57 +00:00
Ilya Biryukov e2d9f4e6a2 [clangd] Reformat `HoverTests.cpp` NFC
I accidentally broke formatting in the previous revision.
2019-12-27 09:35:46 +01:00
Ilya Biryukov 14e11005d1 [clangd] Fix crash in hover 2019-12-27 09:15:15 +01:00
Evgenii Stepanov 5ca97d0def Revert "Allow newlines in AST Matchers in clang-query files" + 1
Revert "Fix -Wunused-lambda-capture warnings."
This reverts commit 2369560f4a.
This reverts commit 522ee29a4f.

clang/lib/ASTMatchers/Dynamic/Parser.cpp:610:13: warning: implicit conversion turns string literal into bool: 'const char [35]' to 'bool' [-Wstring-conversion]
    assert(!"Newline should never be found here");
2019-12-26 18:07:20 -08:00
Eric Christopher 2369560f4a Fix -Wunused-lambda-capture warnings. 2019-12-26 15:27:21 -08:00
Stephen Kelly 522ee29a4f Allow newlines in AST Matchers in clang-query files
Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71842
2019-12-26 20:40:33 +00:00
Stephen Kelly 831b636861 Revert "Allow newlines in AST Matchers in clang-query files"
This reverts commit 6a3ecf4dc7.
2019-12-26 20:16:23 +00:00
Stephen Kelly 6a3ecf4dc7 Allow newlines in AST Matchers in clang-query files
Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71842
2019-12-26 20:00:59 +00:00
Ilya Mirsky f58f39137c Fix readability-const-return-type identifying the wrong `const` token
Replace tidy::utils::lexer::getConstQualifyingToken with a corrected and also
generalized to other qualifiers variant - getQualifyingToken.

Fixes PR44326
2019-12-24 10:10:01 -05:00
Florin Iucha c16b3ec597 Fix false positive in magic number checker.
cppcoreguidelines-avoid-magic-numbers should not warn about enum class.
Fixes PR40640.
2019-12-24 10:03:00 -05:00
Sylvestre Ledru 8131c04836 doc: Document that extra-arg/extra-arg-before can be used several times
Hopefully, it will help other people
2019-12-24 13:07:08 +01:00
Sylvestre Ledru c96c606b85 clang-doc remove trailing whitespaces 2019-12-24 13:07:08 +01:00
Sylvestre Ledru d2c9c9157b Move from a long list of checkers to tables
Summary:
Currently, the list isn't very useful.
This change adds two tables.

* The checkers
* The aliases

For each checkers, we provide extract info:

* the severity. Taken from codechecker - https://github.com/Ericsson/codechecker/blob/master/config/checker_severity_map.json
* if the checker has an autofix or not

I used the cvs format for the table because:
* it is easy
* the data could be reused by other tools (we could move
that into a separated / generated file at some point)

Reviewers: alexfh, jdoerfert, jfb, lebedev.ri, Eugene.Zelenko

Subscribers: dexonsmith, wuzish, nemanjai, kbarton, arphaman, lebedev.ri, whisperity, Eugene.Zelenko, JonasToth, JDevlieghere, xazax.hun, cfe-commits, #clang-tools-extra

Tags: #clang

Differential Revision: https://reviews.llvm.org/D36051
2019-12-23 18:44:31 +01:00
Sylvestre Ledru dac98cfa03 Fix the links to clang analyzers checkers 2019-12-19 22:31:24 +01:00
Sylvestre Ledru 918d393972 Fix some typos in the clang-tools-extra doc 2019-12-19 22:23:35 +01:00
Kadir Cetinkaya 3346cecd4c
[clangd] Fix write past end pointer 2019-12-19 21:50:32 +01:00
Kadir Cetinkaya ac3f9e4842
[clangd] Improve documentation for auto and implicit specs
Summary:
Clangd didn't fill documentation for `auto` when it wasn't available in
index. Also it wasn't showing any documentations for implicit instantiations.

This patch ensures auto and normal decl case behaves in the same way and also
makes use of the explicit template specialization while fetching comments for
implicit instantiations.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71596
2019-12-19 11:55:22 +01:00
Michał Górny 4121399c12 [clang-tools-extra] Fix linking dylib for LLVMFrontendOpenMP
Use LLVM_LINK_COMPONENTS to link the FrontendOpenMP library
instead of passing it explicitly to LINK_LIBS.  This fixes duplicating
the library when clang-tidy is linked to LLVM dylib.

Differential Revision: https://reviews.llvm.org/D71674
2019-12-18 22:33:23 +01:00
Kadir Cetinkaya 9ab15f303e
[clangd] Fix handling of inline/anon namespaces and names of deduced types in hover
Summary:
Clangd normally skips inline and anon namespaces while printing nested name
specifiers. It also drops any tag specifiers since we make use of `HoverInfo::Kind`
instead of some text in `HoverInfo::Name`

There was a bug causing us to print innermost inline/anon namespace, this patch
fixes that by skipping those.
Also changes printing and kind detection of deduced types to be similar to decl
case.

Also improves printing for lambdas, currently clangd prints lambdas as
`(anonymous class)`, we can improve it by at least printing `(lambda)`
instead.

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71543
2019-12-17 16:33:22 +01:00
Kadir Cetinkaya 3d15605358
[clangd][NFC] Make use of TagDecl inside type for hover on auto
Summary:
We were traversing AST twice to get the Decl in case of sugared
types(auto, decltype). They seem to be same in practice, so this patch gets rid
of the second traversal and makes use of TagDecl inside QualType instead.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71597
2019-12-17 16:33:22 +01:00
Sam McCall 6af1ad20d6 Revert "[clangd] Reapply b60896fad9 Fall back to selecting token-before-cursor if token-after-cursor fails."
This reverts commit a0ff8cd631.
Buildbot failures I can't chase further tonight.
2019-12-16 19:07:49 +01:00
Sam McCall a0ff8cd631 [clangd] Reapply b60896fad9 Fall back to selecting token-before-cursor if token-after-cursor fails.
This reverts commit 8f876d5105.
2019-12-16 15:58:51 +01:00
Sam McCall 8f876d5105 Revert "[clangd] Reapply b60896fad9 Fall back to selecting token-before-cursor if token-after-cursor fails."
This reverts commit 2500a8d5d8.
2019-12-16 15:57:43 +01:00
Sam McCall 2500a8d5d8 [clangd] Reapply b60896fad9 Fall back to selecting token-before-cursor if token-after-cursor fails.
This reverts commit f0604e73a4
The issue with movability of Tweak::Selection was addressed in 7dc388bd95
2019-12-16 15:55:16 +01:00
Sam McCall 7dc388bd95 [clangd] Make Tweak::Selection movable. NFC 2019-12-16 15:46:57 +01:00
Dmitri Gribenko 079ef783dd Revert "[clangd] Implement "textDocument/documentLink" protocol support"
This reverts commit d6417f5584. The tests
depend on builtin headers, which is not intentionally supported in
clangd tests; these tests are broken in some build environments.
2019-12-16 15:21:51 +01:00
Kirill Bobyrev 3b9715cb21 [NFC] Fix typos in Clangd and Clang
Reviewed by: Jim

Differential Revision: https://reviews.llvm.org/D71455
2019-12-16 10:54:40 +01:00
Kadir Cetinkaya 0f959c87cc
[clangd] Get rid of raw string literals in macro calls 2019-12-16 09:17:36 +01:00
Gabor Bencze bbc9f6c2ef [clang-tidy] Add cert-oop58-cpp check
The check warns when (a member of) the copied object is assigned to in a
copy constructor or copy assignment operator. Based on
https://wiki.sei.cmu.edu/confluence/display/cplusplus/OOP58-CPP.+Copy+operations+must+not+mutate+the+source+object

Differential Revision: https://reviews.llvm.org/D70052
2019-12-15 16:30:14 +01:00
Nico Weber 687e98d294 Fix build with older (still supported) gcc versions.
Older gccs can't handle multiline raw string literals in
macro parameters.
2019-12-14 10:13:15 -05:00
Nico Weber f0604e73a4 Revert "[clangd] Fall back to selecting token-before-cursor if token-after-cursor fails."
This reverts commit b60896fad9.
Breaks building with gcc:

/usr/include/c++/7/bits/stl_construct.h:75:7: error: use of deleted function ‘clang::clangd::Tweak::Selection::Selection(const clang::clangd::Tweak::Selection&)’
     { ::new(static_cast<void*>(__p)) _T1(std::forward<_Args>(__args)...); }
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/ClangdServer.h:28:0,
                 from /home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/ClangdServer.cpp:9:
/home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/refactor/Tweak.h:49:10: note: ‘clang::clangd::Tweak::Selection::Selection(const clang::clangd::Tweak::Selection&)’ is implicitly deleted because the default definition would be ill-formed:
   struct Selection {
          ^~~~~~~~~
/home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/refactor/Tweak.h:49:10: error: use of deleted function ‘clang::clangd::SelectionTree::SelectionTree(const clang::clangd::SelectionTree&)’
In file included from /home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/refactor/Tweak.h:25:0,
                 from /home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/ClangdServer.h:28,
                 from /home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/ClangdServer.cpp:9:
/home/buildslave/buildslave/clang-cmake-armv7-selfhost-neon/llvm/clang-tools-extra/clangd/Selection.h:96:3: note: declared here
   SelectionTree(const SelectionTree &) = delete;
   ^~~~~~~~~~~~~

e.g. here:
http://lab.llvm.org:8011/builders/clang-cmake-armv7-selfhost-neon/builds/2714
http://lab.llvm.org:8011/builders/clang-ppc64be-linux/builds/41866
2019-12-14 08:13:29 -05:00
Eric Christopher 5623bd52ac Fix -Wswitch-coverage warning in clang-tidy after ak_addrspace introduction.
Differential Revision: https://reviews.llvm.org/D71486
Reviewed By: rsmith
2019-12-13 12:57:48 -08:00
Sam McCall b60896fad9 [clangd] Fall back to selecting token-before-cursor if token-after-cursor fails.
Summary:
The problem:

LSP specifies that Positions are between characters. Therefore when a position
(or an empty range) is used to target elements of the source code, there is an
ambiguity - should we look left or right of the cursor?

Until now, SelectionTree resolved this to the right except in trivial cases
(where there's whitespace, semicolon, or eof on the right).
This meant that it's unable to e.g. out-line `int foo^()` today.

Complicating this, LSP notwithstanding the cursor is *on* a character in many
editors (mostly terminal-based). In these cases there's no ambiguity - we must
"look right" - but there's also no way to tell in LSP.

(Several features currently resolve this by using getBeginningOfIdentifier,
which tries to rewind and supports end-of-identifier. But this relies on
raw lexing and is limited and buggy).

Precedent: well - most other languages aren't so full of densely packed symbols
that we might want to target. Bias-towards-identifier works well enough.
MS C++ for vscode seems to mostly use bias-toward-identifier too.
The problem with this solution is it doesn't provide any way to target some
things such as the constructor call in Foo^(bar());

Presented solution:

When an ambiguous selection is found, we generate *both* possible selection
trees. We try to run the feature on the rightward tree first, and then on the
leftward tree if it fails.

This is basically do-what-I-mean, the main downside is the need to do this on
a feature-by-feature basis (because each feature knows what "fail" means).
The most complicated instance of this is Tweaks, where the preferred selection
may vary tweak-by-tweak.

Wrinkles:

While production behavior is pretty consistent, this introduces some
inconsistency in testing, depending whether the interface we're testing is
inside or outside the "retry" wrapper.

In particular, for many features like Hover, the unit tests will show production
behavior, while for Tweaks the harness would have to run the loop itself if
we want this.

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71345
2019-12-13 16:57:03 +01:00
Kadir Cetinkaya 6b8ff5e43b
[clangd] Fix windows builds 2019-12-13 10:30:44 +01:00
Kadir Cetinkaya 087528a331
[clangd] Add "inline" keyword to prevent ODR-violations in DefineInline
Reviewers: ilya-biryukov, hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68261
2019-12-13 10:07:18 +01:00
Kadir Cetinkaya 7c13fe8a6a
[clangd] Introduce codeblocks
Summary: Follow-up to the patch D71248

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71414
2019-12-13 09:58:55 +01:00
Kadir Cetinkaya 597c6b6555
[clangd] Introduce paragraph, the first part of new rendering structs
Summary:
Initial patch for new rendering structs in clangd.

Splitting implementation into smaller chunks, for a full view of the API see D71063.

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71248

Reviewers: sammccall
2019-12-13 09:58:55 +01:00
Nathan Ridge 4f732a3d49 [clangd] Fix Windows test failure by adding -fno-delayed-template-parsing to LocateSymbol.Ambiguous
Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71444
2019-12-12 20:31:46 -05:00
Nathan Ridge ecaa936330 [clangd] Heuristically resolve dependent method calls
Summary:
The heuristic is to look in the definition of the primary template,
which is what you want in the vast majority of cases.

Fixes https://github.com/clangd/clangd/issues/141

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71240
2019-12-12 17:18:00 -05:00
Alexander Kornienko 65996c302a [clang-tidy] Use early returns to make the code easier to read and potentially run faster 2019-12-12 17:00:57 +01:00
Alexander Kornienko 2b09390c13 Fix naming style. NFC. 2019-12-12 17:00:57 +01:00
Michael Forster d6417f5584 [clangd] Implement "textDocument/documentLink" protocol support
Summary:
This adds an implementation for the "textDocument/documentLink" LSP request.

It returns links for all `#include` directives to the resolved target files.

Fixes https://github.com/clangd/clangd/issues/217.

Reviewers: sammccall

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70872
2019-12-12 14:55:20 +01:00
Kirill Bobyrev ec618826df
[clangd] Rename constructors and destructors in cross-file case
* Use ad-hoc Decl canonicalization from Clang-Rename to allow renaming
  constructors and destructors while using cross-file rename.
* Manually handle the destructor selection
* Add unit tests to prevent regressions and ensure the correct behaviour

Reviewed by: sammccall

Differential Revision: https://reviews.llvm.org/D71247
2019-12-12 13:10:59 +01:00
Kadir Cetinkaya 471d9f3e69
[clangd] Fix windows tests 2019-12-12 12:54:08 +01:00
Kadir Cetinkaya 75b04c7af9
[clangd] Fix hover crashing on null types
Summary: Fixes https://github.com/clangd/clangd/issues/225

Reviewers: sammccall, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71403
2019-12-12 11:40:56 +01:00
Adam Balogh 170ee645f4 [clang-tidy] Link shared library clangTidyOpenMPModule to library LLVMFrontendOpenMP
Building shared libs was broken, it is fixed now.
2019-12-11 12:37:22 +01:00
Haojian Wu f0004aad55 [clangd] Deduplicate refs from index for cross-file rename.
Summary:
If the index returns duplicated refs, it will trigger the assertion in
BuildRenameEdit (we expect the processing position is always larger the
the previous one, but it is not true if we have duplication), and also
breaks our heuristics.

This patch make the code robost enough to handle duplications, also
save some cost of redundnat llvm::sort.

Though clangd's index doesn't return duplications, our internal index
kythe will.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71300
2019-12-11 10:52:13 +01:00
Haojian Wu a2602bdd73 [clangd] Fix an incorrect expectedResult usage in rename test.
expectedResult(Code, expectedResult(T, "abc")) => should be expectedResult(T, "abc")

The test was passed by coincidence.
2019-12-10 21:23:13 +01:00
Ilya Biryukov b63c35ebf7 [clangd] Simplify code using findName. NFC
`findName` was always used in conjuction with `spellingLocIfSpelled`.
This patch replaces patterns of the form:
  spellingLocIfSpelled(findName(&ND), SM)

With a new helper function:
  nameLocation(ND, SM)

And removes `spellingLocIfSpelled` and `findName`. Both are never used
anywhere else and the latter is an equivalent of `Decl::getLocation` if
we ever need it again.
2019-12-10 10:22:43 +01:00
Eric Christopher 52b1c94a5f Turn off unused variable checking here since we're explicitly adding
a command line for clang-tidy.
2019-12-09 19:14:04 -08:00
Sam McCall d0ccd55151 [clangd] also filter out another possible diag from MS ASM syntax 2019-12-09 19:21:58 +01:00
Tibor Brunner be7d633a6f Magic number checker shouldn't warn on user defined string literals
Fixes a false positive brought up by PR40633.
2019-12-09 13:13:26 -05:00
Kadir Cetinkaya a209a8000e
[clangd] Delete ctor initializers while moving functions out-of-line
Summary:
Currently we only delete function body from declaration, in addition to
that we should also drop ctor initializers.

Unfortunately CXXConstructorDecl doesn't store the location of `:` before
initializers, therefore we make use of token buffer to figure out where to start
deletion.

Fixes https://github.com/clangd/clangd/issues/220

Reviewers: hokein, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71188
2019-12-09 18:52:57 +01:00
Kadir Cetinkaya 898d7a0695
[clangd] Delete default arguments while moving functions out-of-line
Summary:
Only function declarations should have the default arguments.

This patch makes sure we don't propogate those arguments to out-of-line
definitions.

Fixes https://github.com/clangd/clangd/issues/221

Reviewers: hokein

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71187
2019-12-09 18:52:57 +01:00
Haojian Wu 891f82222b [clangd] Implement range patching heuristics for cross-file rename.
Reviewers: sammccall, ilya-biryukov

Reviewed By: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70594
2019-12-09 17:01:05 +01:00
Haojian Wu decdbc1155 [clangd] Use expansion location when the ref is inside macros.
Summary:
Previously, xrefs has inconsistent behavior when the reference is inside
macro body:
- AST-based xrefs (for main file) uses the expansion location;
- our index uses the spelling location;

This patch makes our index use file locations for references, which is
consistent with AST-based xrefs, and kythe as well.

After this patch, memory usage of static index on LLVM increases ~5%.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70480
2019-12-09 16:34:01 +01:00
Sam McCall 771899e944 [clangd] Allow extract-to-function on regions that always return.
Summary:
We only do a trivial check whether the region always returns - it has to end
with a return statement.

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70569
2019-12-09 14:57:49 +01:00
Sam McCall 94603ec11b [Parser] Don't crash on MS assembly if target desc/asm parser isn't linked in.
Summary:
Instead, emit a diagnostic and return an empty ASM node, as we do if the target
is missing.

Filter this diagnostic out in clangd, where it's not meaningful.

Fixes https://github.com/clangd/clangd/issues/222

Reviewers: kadircet

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71189
2019-12-09 14:34:31 +01:00
Haojian Wu 6d5c273500 Reland "[AST] Traverse the class type loc inside the member type loc.""
Summary: added a unittest which causes "TL.getClassTInfo" is null.

Reviewers: ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71186
2019-12-09 11:18:12 +01:00
Nathan Ridge e8716a6df7 [clangd] Navigation from definition of template specialization to primary template
Fixes https://github.com/clangd/clangd/issues/212.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71090
2019-12-08 00:40:45 -05:00
Florin Iucha 6dcb1003f2 Optionally exclude bitfield definitions from magic numbers check
Adds the IgnoreBitFieldsWidths option to readability-magic-numbers.
2019-12-07 12:33:10 -05:00
Stephen Kelly b22d8ae7f4 Use ASTDumper to dump the AST from clang-query
Summary:
This way, the output is not limited by the various API differences
between the dump() member functions.  For example, all dumps are now in
color, while that used to be the case only for Decls and Stmts, but not
Types.

Additionally, while DynTypedNode::dump (which was used up to now) was
limited to dumping only Decls, Stmts and Types, this makes clang-query
support everything ASTNodeTraverser supports.

Reviewers: aaron.ballman

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D62056
2019-12-06 23:38:56 +00:00
Reid Kleckner 60573ae6fe Remove Expr.h include from ASTContext.h, NFC
ASTContext.h is popular, prune its includes. Expr.h brings in Attr.h,
which is also expensive.

Move BlockVarCopyInit to Expr.h to accomplish this.
2019-12-06 15:30:49 -08:00
Akira Hatanaka a7bdab2e9d [clang-tidy] Pass -faligned-allocation on the compiler command line to
fix compile error

The test was failing when run on OSes older than MacOSX10.14 because
aligned deallocation functions are unavailable on older OSes.

rdar://problem/57706710
2019-12-06 12:29:21 -08:00
Kadir Cetinkaya c5adbac9b8
[clangd] Switch Hover.All to structured tests
Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70911
2019-12-06 13:40:22 +01:00
Kadir Cetinkaya 24439a761c
[clangd] Store index::SymbolKind in HoverInfo
Summary:
LSP's SymbolKind has some shortcomings when it comes to C++ types,
index::SymbolKind has more detailed info like Destructor, Parameter, MACRO etc.

We are planning to make use of that information in our new Hover response, and
it would be nice to display the Symbol type in full detail, rather than some
approximation.

Reviewers: sammccall

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70723
2019-12-06 13:40:22 +01:00
Sam McCall 6b11760128 [clangd] Try to fix CompileCommandsTests on windows. NFC 2019-12-06 12:28:01 +01:00
Mikael Holmen d8821adacb [clangd] Fix gcc warning about extra ";" [NFC]
gcc complained with

/data/repo/master/clang-tools-extra/clangd/refactor/tweaks/DefineOutline.cpp:326:30: warning: extra ';' [-Wpedantic]
 REGISTER_TWEAK(DefineOutline);
                              ^
2019-12-06 11:22:48 +01:00
Alexander Kornienko fac4e3c5f8 [clang-tidy] Fix PR26274
Summary:
This commit fixes http://llvm.org/PR26274 in a simpler and more correct way than
4736d63f75 did. See
https://reviews.llvm.org/D69855#1767089 for details.

Reviewers: gribozavr, aaron.ballman, gribozavr2

Reviewed By: aaron.ballman, gribozavr2

Subscribers: gribozavr2, merge_guards_bot, xazax.hun, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70974
2019-12-06 10:10:15 +01:00
Sam McCall 99768b243c [clangd] (take 2) Try harder to find a plausible `clang` as argv0, particularly on Mac.
Summary:
This was originally committed in 88bccded8f,
and reverted in 93f77617ab.

This version is now much more testable: the "detect toolchain properties" part
is still not tested but also not active in tests.
All the command manipulation based on the detected properties is
directly tested, and also not active in other tests.

Fixes https://github.com/clangd/clangd/issues/211
Fixes https://github.com/clangd/clangd/issues/178

Reviewers: kbobyrev, ilya-biryukov

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

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71029
2019-12-06 09:47:03 +01:00
Sterling Augustine 6470497817 Revert "[AST] Traverse the class type loc inside the member type loc."
This reverts commit 7f93cb6228.

The assertion at RecursiveASTVisitor.h:1169 fails when passed a TypeLocNode.
Not sure if the correct fix is to use getTypeLocClass or something else.
2019-12-05 16:48:18 -08:00
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
Kadir Cetinkaya 82f6ae5433
[clang-change-namespace] Change file pattern to be an anchored regex 2019-12-04 15:48:44 +01:00
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
Elizabeth Andrews 878a24ee24 Reapply "Fix crash on switch conditions of non-integer types in templates"
This patch reapplies commit 759948467e. Patch was reverted due to a
clang-tidy test fail on Windows. The test has been modified. There
are no additional code changes.

Patch was tested with ninja check-all on Windows and Linux.

Summary of code changes:

Clang currently crashes for switch statements inside a template when the
condition is a non-integer field member because contextual implicit
conversion is skipped when parsing the condition. This conversion is
however later checked in an assert when the case statement is handled.
The conversion is skipped when parsing the condition because
the field member is set as type-dependent based on its containing class.
This patch sets the type dependency based on the field's type instead.

This patch fixes Bug 40982.
2019-12-03 15:27:19 -08:00
Sam McCall 1374f7bd9f [clangd] Fix comparator const after c9c714c705 2019-12-03 22:13:45 +01:00
Alexander Kornienko c375dc230d Revert "Fix llvm-namespace-comment for macro expansions"
This reverts commit 4736d63f75.
This commit introduces a ton of false positives and incorrect fixes. See https://reviews.llvm.org/D69855#1767089 for details.
2019-12-03 20:30:41 +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
Yannick Brehon aa189ed25f Fix compatibility with python3 of clang-include-fixer.py
clang-include-fixer was recently updated to be python3-compatible.
However, an exception handling clause was improperly using the deprecated `message` property of Exception classes, so the code was not yet entirely python3-compatible.

Differential Revision: https://reviews.llvm.org/D70902
2019-12-03 12:55:13 +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
Hans Wennborg b5f295ffce AvoidBindCheck.cpp: Fix unused variables warning 2019-12-03 08:59:01 +01:00