Commit Graph

2277 Commits

Author SHA1 Message Date
Aaron Ballman 66eb58a756 Add typedefNameDecl() and typeAliasDecl() to the AST matchers; improves hasType() to match on TypedefNameDecl nodes.
Patch by Clement Courbet.

llvm-svn: 266331
2016-04-14 16:05:45 +00:00
Marianne Mailhot-Sarrasin 03137c6538 clang-format: Last line in incomplete block is indented incorrectly
Indentation of the last line was reset to the initial indentation of the block when reaching EOF.

Patch by Maxime Beaulieu

Differential Revision: http://reviews.llvm.org/D19065

llvm-svn: 266321
2016-04-14 14:56:49 +00:00
Marianne Mailhot-Sarrasin 51fe279fbb clang-format: Implemented tab usage for continuation and indentation
Use tabs to fill whitespace at the start of a line.

Patch by Maxime Beaulieu

Differential Revision: http://reviews.llvm.org/D19028

llvm-svn: 266320
2016-04-14 14:52:26 +00:00
Artem Dergachev 4e7c6fdeeb [ASTImporter] Implement some expression-related AST node import.
Introduce ASTImporter unit test framework.

Fix a memory leak introduced in cf8ccff5: an array is allocated
in ImportArray and never freed.

Support new node kinds:

- GCCAsmStmt

- AddrLabelExpr
- AtomicExpr
- CompoundLiteralExpr
- CXXBoolLiteralExpr
- CXXNullPtrLiteralExpr
- CXXThisExpr
- DesignatedInitExpr
- GNUNullExpr
- ImplicitValueInitExpr
- InitListExpr
- OpaqueValueExpr
- PredefinedExpr
- ParenListExpr
- StmtExpr
- VAArgExpr

- BinaryConditionalOperator
- ConditionalOperator

- FloatingLiteral
- StringLiteral

- InjectedClassNameType
- TemplateTypeParmType

- LabelDecl

Patch by Aleksei Sidorin!

Differential Revision: http://reviews.llvm.org/D14286

llvm-svn: 266292
2016-04-14 11:51:27 +00:00
Mehdi Amini 3d7224c2a7 Make sure the LLVMContext outlive the CompilerInstance
From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266277
2016-04-14 05:37:41 +00:00
Mehdi Amini 59fb3ac51b Do not use llvm:getGlobalContext() in unittests
Currently trying to nuke this API from LLVM.

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266276
2016-04-14 05:34:32 +00:00
Alexander Kornienko f11e099052 Reorder ASTNodeKind::AllKindInfo to match NodeKindId.
Summary:
AllKindInfo is being indexed by NodeKindId, so the order must match.
Extended ASTTypeTraits tests to cover this.

Reviewers: sbenza

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D19059

llvm-svn: 266268
2016-04-14 00:47:40 +00:00
Alexander Kornienko 7d20a5afdb Add AST Matchers for CXXConstructorDecl::isDelegatingConstructor and CXXMethodDecl::isUserProvided.
Summary: Added two AST matchers: isDelegatingConstructor for CXXConstructorDecl::IsDelegatingConstructor; and isUserProvided corresponding to CXXMethodDecl::isUserProvided.

Reviewers: aaron.ballman, alexfh

Subscribers: klimek, cfe-commits

Patch by Michael Miller!

Differential Revision: http://reviews.llvm.org/D19038

llvm-svn: 266189
2016-04-13 11:13:08 +00:00
Matthias Gehre c27d8d8fd8 [ASTMatchers]: fix crash in hasReturnValue
Summary:
The crash was reproduced by the included test case. It was initially
found through a crash of clang-tidy's misc-misplaced-widening-cast
check.

Reviewers: klimek, alexfh

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D18991

llvm-svn: 266043
2016-04-12 05:43:18 +00:00
Martin Probst 716a533a7f clang-format: [JS] Test for parameter annotations.
Summary: Just to ensure no regressions, this already works fine.

Reviewers: djasper

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D18950

llvm-svn: 265922
2016-04-11 09:17:57 +00:00
Martin Probst bbffeac569 clang-format: [JS] do not insert semicolons after wrapped annotations.
Reviewers: djasper

Subscribers: klimek

Differential Revision: http://reviews.llvm.org/D18943

llvm-svn: 265916
2016-04-11 07:35:57 +00:00
Saleem Abdulrasool 94cfc603d1 Basic: move CodeGenOptions from Frontend
This is a mechanical move of CodeGenOptions from libFrontend to libBasic.  This
fixes the layering violation introduced earlier by threading CodeGenOptions into
TargetInfo.  It should also fix the modules based self-hosting builds.  NFC.

llvm-svn: 265702
2016-04-07 17:49:44 +00:00
Saleem Abdulrasool 724275ba5f Basic: thread CodeGenOptions into TargetInfo
This threads CodeGenOptions into the TargetInfo hierarchy.  This is motivated by
ARM which can change some target information based on the EABI selected
(-meabi).  Similar options exist for other platforms (e.g. MIPS) and thus is
generally useful.  NFC.

llvm-svn: 265640
2016-04-07 05:41:11 +00:00
Daniel Jasper 2cce7b728b clang-format: Fix label-in-if statement in macros where it is actually used.
Before:
  #define A \
    if (a)  \
    label:  \
    f()

After:
  #define A \
    if (a)  \
    label:  \
      f()

llvm-svn: 265557
2016-04-06 16:41:39 +00:00
Daniel Jasper 4060947289 clang-format: Support labels in brace-less ifs.
While I am not personally convinced about the usefulness of this
construct, we should break it.

Before:
  if (a) label:
  f();

After:
  if (a)
  label:
    f();

llvm-svn: 265545
2016-04-06 15:02:46 +00:00
Daniel Jasper 19bc1d007a clang-format: Fix incorrect function annotation detection.
Before:
  MACRO(
      abc).function() // wrap
      << abc;

After:
  MACRO(abc).function() // wrap
      << abc;

llvm-svn: 265540
2016-04-06 13:58:09 +00:00
Daniel Jasper 94b1bdf91a clang-format: Fix cast detection on "this".
Before:
  auto x = (X) this;

After:
  auto x = (X)this;

This fixes llvm.org/PR27198.

llvm-svn: 265385
2016-04-05 11:46:06 +00:00
Gabor Horvath 1b654f2293 [ASTMatchers] Existing matcher hasAnyArgument fixed
Summary: A checker (will be uploaded after this patch) needs to check implicit casts. The checker needs matcher hasAnyArgument but it ignores implicit casts and parenthesized expressions which disables checking of implicit casts for arguments in the checker. However the documentation of the matcher contains a FIXME that this should be removed once separate matchers for ignoring implicit casts and parenthesized expressions are ready. Since these matchers were already there the fix could be executed. Only one Clang checker was affected which was also fixed (ignoreParenImpCasts added) and is separately uploaded. Third party checkers (not in the Clang repository) may be affected by this fix so the fix must be emphasized in the release notes.

Reviewers: klimek, sbenza, alexfh

Subscribers: alexfh, klimek, xazax.hun, cfe-commits

Differential Revision: http://reviews.llvm.org/D18243

llvm-svn: 264855
2016-03-30 11:22:14 +00:00
Eric Liu 4c1ef97adb Added formatAndApplyAllReplacements that works on multiple files in libTooling.
Summary:
formatAndApplyAllReplacements takes a set of Replacements, applies them on a
Rewriter, and reformats the changed code.

Reviewers: klimek, djasper

Subscribers: ioeric, klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D17852

llvm-svn: 264745
2016-03-29 16:31:53 +00:00
Samuel Benzaquen c1384c138c [ASTMatchers] Add own version of VariadicFunction.
Summary:
llvm::VariadicFunction is only being used by ASTMatchers.
Having our own copy here allows us to remove the other one from llvm/ADT.
Also, we can extend the API to meet our needs without modifying the common
implementation.

Reviewers: alexfh

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D18275

llvm-svn: 264417
2016-03-25 16:29:30 +00:00
Eric Liu c13ca6a950 Dsiable FormatStyle::GetStyleOfFile test case for mingw.
llvm-svn: 264289
2016-03-24 14:59:39 +00:00
Eric Liu 547d87912a Added support for different VFSs in format::getStyle. Disable platform-related test case for MS compilers to avoid breaking buildbot.
llvm-svn: 264277
2016-03-24 13:22:42 +00:00
Eric Liu 6b47faad53 Revert "Added support for different VFSs in format::getStyle."
This reverts commit r264253. It is breaking the buildbot http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/2203

llvm-svn: 264257
2016-03-24 11:25:28 +00:00
Eric Liu b72f6098df Added support for different VFSs in format::getStyle.
Summary:
Previously, format::getStyle assumes that the given file resides in
the real file system, which prevents the use of virtual file system in testing etc.
This patch adds a parameter in format::getStyle interface so that users can specify
the right file system. By default, the file system is the real file system.

Reviewers: djasper, klimek

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D18399

llvm-svn: 264253
2016-03-24 10:50:17 +00:00
Daniel Jasper 8fc7a1e992 clang-format: [JS] do not wrap ES6 imports/exports.
"import ... from '...';" and "export ... from '...';" should be treated
the same as goog.require/provide/module/forwardDeclare calls.

Patch by Martin Probst.

llvm-svn: 264055
2016-03-22 14:32:20 +00:00
Alexander Kornienko 976921d4b4 [ASTMatchers] New matcher hasReturnValue added
Summary: A checker (will be uploaded after this patch) needs to check implicit casts. Existing generic matcher "has" ignores implicit casts and parenthesized expressions and no specific matcher for matching return value expression preexisted. The patch adds such a matcher (hasReturnValue).

Reviewers: klimek, sbenza

Subscribers: xazax.hun, klimek, cfe-commits

Patch by Ádám Balogh!

Differential Revision: http://reviews.llvm.org/D17986

llvm-svn: 264037
2016-03-22 11:03:03 +00:00
Daniel Jasper 91b1d1ab6c clang-format: [JS] no space in union and intersection types.
The operators | and & in types, as opposed to the bitwise operators,
should not have whitespace around them (e.g. `Foo<Bar|Baz>`).

Patch by Martin Probst. Thank you.

llvm-svn: 263961
2016-03-21 17:57:31 +00:00
Daniel Jasper 9c8ff3551a clang-format: Make include sorting's main include detection configurable.
This patch adds a regular expression to configure suffixes of an
included file to check whether it is the "main" include of the current
file. Previously, clang-format has allowed arbitrary suffixes on the
formatted file, which is still the case when no IncludeMainRegex is
specified.

llvm-svn: 263943
2016-03-21 14:11:27 +00:00
Bruno Cardoso Lopes d878e28e67 Reapply [2] [VFS] Add 'overlay-relative' field to YAML files
This reapplies r261552 and r263748. Fixed testcase to reapply.

The VFS overlay mapping between virtual paths and real paths is done through
the 'external-contents' entries in YAML files, which contains hardcoded paths
to the real files.

When a module compilation crashes, headers are dumped into <name>.cache/vfs
directory and are mapped via the <name>.cache/vfs/vfs.yaml. The script
generated for reproduction uses -ivfsoverlay pointing to file to gather the
mapping between virtual paths and files inside <name>.cache/vfs. Currently, we
are only capable of reproducing such crashes in the same machine as they
happen, because of the hardcoded paths in 'external-contents'.

To be able to reproduce a crash in another machine, this patch introduces a new
option in the VFS yaml file called 'overlay-relative'. When it's equal to
'true' it means that the provided path to the YAML file through the
-ivfsoverlay option should also be used to prefix the final path for every
'external-contents'.

Example, given the invocation snippet "... -ivfsoverlay
<name>.cache/vfs/vfs.yaml" and the following entry in the yaml file:

"overlay-relative": "true",
"roots": [
...
  "type": "directory",
  "name": "/usr/include",
  "contents": [
    {
      "type": "file",
      "name": "stdio.h",
      "external-contents": "/usr/include/stdio.h"
    },
...

Here, a file manager request for virtual "/usr/include/stdio.h", that will map
into real path "/<absolute_path_to>/<name>.cache/vfs/usr/include/stdio.h.

This is a useful feature for debugging module crashes in machines other than
the one where the error happened.

Differential Revision: http://reviews.llvm.org/D17457

rdar://problem/24499339

llvm-svn: 263893
2016-03-20 02:08:48 +00:00
Bruno Cardoso Lopes 9e2f9d818f Revert "Reapply [VFS] Add 'overlay-relative' field to YAML files"
Tests failing on
http://bb.pgr.jp/builders/cmake-clang-x86_64-linux/builds/46102

This reverts commit a1683cd6c9e07359c09f86e98a4db6b4e1bc51fc.

llvm-svn: 263750
2016-03-17 21:30:55 +00:00
Bruno Cardoso Lopes 016b2d0ddc Reapply [VFS] Add 'overlay-relative' field to YAML files
This reapplies r261552.

The VFS overlay mapping between virtual paths and real paths is done through
the 'external-contents' entries in YAML files, which contains hardcoded paths
to the real files.

When a module compilation crashes, headers are dumped into <name>.cache/vfs
directory and are mapped via the <name>.cache/vfs/vfs.yaml. The script
generated for reproduction uses -ivfsoverlay pointing to file to gather the
mapping between virtual paths and files inside <name>.cache/vfs. Currently, we
are only capable of reproducing such crashes in the same machine as they
happen, because of the hardcoded paths in 'external-contents'.

To be able to reproduce a crash in another machine, this patch introduces a new
option in the VFS yaml file called 'overlay-relative'. When it's equal to
'true' it means that the provided path to the YAML file through the
-ivfsoverlay option should also be used to prefix the final path for every
'external-contents'.

Example, given the invocation snippet "... -ivfsoverlay
<name>.cache/vfs/vfs.yaml" and the following entry in the yaml file:

"overlay-relative": "true",
"roots": [
...
  "type": "directory",
  "name": "/usr/include",
  "contents": [
    {
      "type": "file",
      "name": "stdio.h",
      "external-contents": "/usr/include/stdio.h"
    },
...

Here, a file manager request for virtual "/usr/include/stdio.h", that will map
into real path "/<absolute_path_to>/<name>.cache/vfs/usr/include/stdio.h.

This is a useful feature for debugging module crashes in machines other than
the one where the error happened.

Differential Revision: http://reviews.llvm.org/D17457

rdar://problem/24499339

llvm-svn: 263748
2016-03-17 21:11:23 +00:00
Daniel Jasper 97439926e4 clang-format: [JS] Make requoting of JavaScript string literals only
change affected ranges.

llvm-svn: 263713
2016-03-17 13:03:41 +00:00
Daniel Jasper a4607e1b88 clang-format: [JS] Fix incorrect spacing around contextual keywords.
Before:
  x.of ();

After:
  x.of();

llvm-svn: 263710
2016-03-17 12:17:59 +00:00
Daniel Jasper 710f8493c8 clang-format: Slightly weaken AlignAfterOpenBracket=AlwaysBreak.
If a call takes a single argument, using AlwaysBreak can lead to lots
of wasted lines and additional indentation without improving the
readability in a significant way.

Before:
  caaaaaaaaaaaall(
      caaaaaaaaaaaall(
          caaaaaaaaaaaall(
              caaaaaaaaaaaaaaaaaaaaaaall(aaaaaaaaaaaaaa, aaaaaaaaa))));

After:
  caaaaaaaaaaaall(caaaaaaaaaaaall(caaaaaaaaaaaall(
      caaaaaaaaaaaaaaaaaaaaaaall(aaaaaaaaaaaaaa, aaaaaaaaa))));

llvm-svn: 263709
2016-03-17 12:00:22 +00:00
Daniel Jasper 1dcbbcfc5c clang-format: [JS] Handle certain cases of ASI.
Automatic Semicolon Insertion can only be properly handled by parsing
source code. However conservatively catching just a few, common
situations prevents breaking code during development, which greatly
improves usability.

JS code should still use semicolons, and ASI code should be flagged by
a compiler or linter.

Patch by Martin Probst. Thank you.

llvm-svn: 263470
2016-03-14 19:21:36 +00:00
Aaron Ballman 2648d42ecc Use an explicit instantiation to work around delayed template parsing for MSVC-built bots.
llvm-svn: 263041
2016-03-09 18:07:17 +00:00
Aaron Ballman a35b8fcef8 Adding new AST matchers for: addrLabelExpr, atomicExpr, binaryConditionalOperator, designatedInitExpr, designatorCountIs, hasSyntacticForm, implicitValueInitExpr, labelDecl, opaqueValueExpr, parenListExpr, predefinedExpr, requiresZeroInitialization, and stmtExpr.
Patch by Aleksei Sidorin.

llvm-svn: 263027
2016-03-09 17:11:51 +00:00
Aaron Ballman 6cbf4d8776 Turning on the /bigobj flag for two more files that will not link with MSVC 2015 Win64 Debug due to the section limit.
llvm-svn: 262938
2016-03-08 16:34:37 +00:00
Felix Berger 40ef42a932 [ASTMatchers] Document that isAnyPointer() matcher also matches Objective-C object pointers.
Summary: Add test for Objective-C object pointer matching.

Reviewers: aaron.ballman

Subscribers: klimek

Differential Revision: http://reviews.llvm.org/D17489

llvm-svn: 262806
2016-03-06 15:27:59 +00:00
Daniel Jasper acffeb8b63 clang-format: [JS] Support destructuring assignments in for loops.
Before:
  for (let { a, b } of x) {
  }

After:
  for (let {a, b} of x) {
  }

llvm-svn: 262776
2016-03-05 18:34:26 +00:00
James Y Knight b214cbc785 Make TargetInfo store an actual DataLayout instead of a string.
Use it to calculate UserLabelPrefix, instead of specifying it (often
incorrectly).

Note that the *actual* user label prefix has always come from the
DataLayout, and is handled within LLVM. The main thing clang's
TargetInfo::UserLabelPrefix did was to set the #define value. Having
these be different from each-other is just silly.

Differential Revision: http://reviews.llvm.org/D17183

llvm-svn: 262737
2016-03-04 19:00:41 +00:00
Daniel Jasper 94a96fcebe clang-format: Use stable_sort when sorting #includes.
Otherwise, clang-format can output useless replacements in the presence
of identical #includes

llvm-svn: 262630
2016-03-03 17:34:14 +00:00
Daniel Jasper abd1f57453 clang-format: [JS] Optionally re-quote string literals.
Turns "foo" into 'foo' (or vice versa, depending on configuration).
This makes it more convenient to follow the Google JavaScript style
guide:
https://google.github.io/styleguide/javascriptguide.xml?showone=Strings#Strings

This functionality is behind the option "JavaScriptQuotes", which can be:

  * "leave" (no re-quoting)
  * "single" (change to single quotes)
  * "double" (change to double quotes)

This also changes single quoted JavaScript string literals to be treated
as tok::string_literal, not tok::char_literal, which fixes two unrelated
tests.

Patch by Martin Probst. Thank you.

llvm-svn: 262534
2016-03-02 22:44:03 +00:00
Daniel Jasper 56ef6aca2b [clang-format] Detect constructor initializers preceded by `noexcept`.
Patch by Erik Kessler, thank you.

llvm-svn: 262402
2016-03-01 21:41:58 +00:00
NAKAMURA Takumi 15765f5db7 FormatTests: Update libdeps corresponding to r262323.
llvm-svn: 262329
2016-03-01 13:11:36 +00:00
Manuel Klimek 2c50b312ea Fix DLL build by adding required dependency.
llvm-svn: 262324
2016-03-01 12:47:30 +00:00
Manuel Klimek b12e5a5ccd Add functions to apply replacements and reformat them.
This is a commonly useful feature to have, and we have implemented it
multiple times with different kinds of bugs. This implementation
centralizes the idea in a set of functions that we can then use from the various
tools.

Reverts r262234, which is a revert of r262232, and puts the functions
into FOrmat.h, as they are closely coupled to clang-format, and we
otherwise introduce a cyclic dependency between libFormat and
libTooling.

Patch by Eric Liu.

llvm-svn: 262323
2016-03-01 12:37:30 +00:00
Manuel Klimek 016c024ca4 Optionally demote fatal errors to non-fatal errors.
This behavior is enabled when the new CXTranslationUnit_KeepGoing
option is passed to clang_parseTranslationUnit{,2}. It is geared
towards use by IDEs and similar consumers of the clang-c API where
fatal errors may arise when parsing incomplete code mid-edit, or
when include paths are not properly configured yet. In such situations
one still wants to get as much information as possible about a TU.
Previously, the semantic analysis would not instantiate templates
or report additional fatal errors after the first fatal error was
encountered.

Fixes PR24268.

Patch by Milian Wolff.

llvm-svn: 262318
2016-03-01 10:56:19 +00:00
Daniel Jasper 04b4e10873 clang-format: Correctly apply wrap before multi-line RHS rule to
ternary expressions.

Before:
  return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaa : bbbbbbbbbbbbbbb +
							     cccccccccccccccc;

After:
  return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?
	     aaaaa :
	     bbbbbbbbbbbbbbb + cccccccccccccccc;

llvm-svn: 262293
2016-03-01 04:19:59 +00:00
Daniel Jasper f9168de892 clang-format: Increase the penalty for breaking between array subscripts.
Before:
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaaaaaaaa]
                                    [a].aaaaaaaaaaaaaaaaaaaaaa();

After:
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaaaaaaaa][a]
      .aaaaaaaaaaaaaaaaaaaaaa();

llvm-svn: 262292
2016-03-01 04:19:55 +00:00