Commit Graph

44717 Commits

Author SHA1 Message Date
Richard Smith b7151b910c Add support for computing the exception specification for an inheriting
constructor. This isn't quite perfect (as usual, we don't handle default
arguments correctly yet, and we don't deal with copy/move constructors for
arguments correctly either, but this will be fixed when we implement core issue
1351.

This completes our support for inheriting constructors.

llvm-svn: 179154
2013-04-10 06:11:48 +00:00
John McCall 924046f1ec Don't crash when mangling types defined in ObjC class extensions.
The original test case here was mangling a type name for TBAA,
but we can provoke this in C++11 easily enough.

rdar://13434937

llvm-svn: 179153
2013-04-10 06:08:21 +00:00
Richard Smith 185be185b2 C++11 inheriting constructors: support for inheriting constructor templates.
llvm-svn: 179151
2013-04-10 05:48:59 +00:00
Douglas Gregor c197057b42 <rdar://problem/13605348> Don't consider invalid user-defined literal operators during overload resolution.
llvm-svn: 179150
2013-04-10 05:18:00 +00:00
Argyrios Kyrtzidis cf22d1f3ab [frontend] -frewrite-includes: turn implicit module imports into @imports.
rdar://13610250

llvm-svn: 179145
2013-04-10 01:53:50 +00:00
Argyrios Kyrtzidis a6444b1ce1 [frontend] When preprocessing, turn implicit module imports into @imports.
part of rdar://13610250

llvm-svn: 179144
2013-04-10 01:53:46 +00:00
Argyrios Kyrtzidis 953ef33f59 [frontend] -frewrite-includes: if there was no inclusion, don't add lineinfo that indicates return from another file.
llvm-svn: 179143
2013-04-10 01:53:37 +00:00
Michael Ilseman 82a2a3d8f5 Repeat some #line directive tests for the GNU line marker directive.
llvm-svn: 179142
2013-04-10 01:41:19 +00:00
Michael Ilseman e910cc8e07 Improve the diagnostics of the number-reading preprocessor directives.
The GNU line marker directive was sharing code with the #line directive, but some of the warnings/errors were reporting as #line directive diagnostics in both cases.

Previously:
#line 11foo1   ==> "#line directive requires a simple digit sequence"
# 11foo1       ==> "#line directive requires a simple digit sequence"

Now, we get:
#line 11foo1   ==> "#line directive requires a simple digit sequence"
# 11foo1       ==> "GNU line marker directive requires a simple digit sequence"

llvm-svn: 179139
2013-04-10 01:04:18 +00:00
Matt Beaumont-Gay e1368a107a Suppress -Wunused-variable for variables declared in headers, which may in
fact be defined and used in another TU.

Reshuffle some test cases because we suppress -Wunused-variable after we've
emitted an error.

This fixes PR15558.

llvm-svn: 179138
2013-04-10 00:47:10 +00:00
Richard Trieu c47f2d3ea3 Remove outdated run lines from tests.
These run lines originally tested that the fix-its were properly applied.
Originally, the fixits were attached to warnings and were applied by -fixit.
Now, the fixits are attached to notes, so nothing happens.  These run lines
still manage to pass since Clang will produce an empty output which gets piped
back to Clang.  Then Clang produces no error on an empty input.

llvm-svn: 179131
2013-04-09 22:06:27 +00:00
Edwin Vane 9fbb842c6d Updating cpp11-migrate transform list in ClangTools docs
Author: Philip Dunstan <phil@phildunstan.com>
llvm-svn: 179128
2013-04-09 20:51:47 +00:00
Edwin Vane 37ee1d7b80 Adding new AST Matchers isVirtual and isOverride
isVirtual - matches CXXMethodDecl nodes for virtual methods
isOverride - matches CXXMethodDecl nodes for methods that override virtual methods from a base class.

Author: Philip Dunstan <phil@philipdunstan.com>
llvm-svn: 179126
2013-04-09 20:46:36 +00:00
Argyrios Kyrtzidis bcc8a5a70a [c-index-test] Enable 'display diagnostics' when using the -test-load functionality.
llvm-svn: 179123
2013-04-09 20:29:24 +00:00
Argyrios Kyrtzidis 2bee666540 [libclang] In cxtu::getASTUnit(), check for a null CXTranslationUnit.
llvm-svn: 179121
2013-04-09 20:03:03 +00:00
Fariborz Jahanian ada44a2063 Objective-C: This patch fixes a none-issuance of warning
when result type of protocol property and getter method
differ by fixing a more serious problem. When a forward
protocol declaration comes between its definition and
its use in class protocol list, the forward protocol
ast was being used in building the protocol list.
// rdar://12522752

llvm-svn: 179108
2013-04-09 17:52:29 +00:00
Daniel Jasper b67cc423eb Fix comments before labels.
Before:
switch (...) {
  // a
  // b
// c
case first:
  break;
}

After:
switch (...) {
// a
// b
// c
case first:
  break;
}

llvm-svn: 179107
2013-04-09 17:46:55 +00:00
Alexander Kornienko a04e5e213b Again macros without trailing semicolons: don't care about declaration context.
Summary:
Some codebases use these kinds of macros in functions, e.g. Chromium's
IPC_BEGIN_MESSAGE_MAP, IPC_BEGIN_MESSAGE_HANDLER, etc.

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D645

llvm-svn: 179099
2013-04-09 16:15:19 +00:00
Daniel Jasper e4549a2391 Improvements to clang-format integrations.
This adds an emacs editor integration (thanks to Ami Fischman). Also
pulls out the style into a variable for the vi integration and just
uses clang-formats defaults style in clang-format-diff.py.

llvm-svn: 179098
2013-04-09 15:23:04 +00:00
Rafael Espindola 9ca6e810b7 Mention the changes in the handling of language linkage in the release notes.
llvm-svn: 179094
2013-04-09 12:51:24 +00:00
Reid Kleckner 5fdaac15ec [ms-cxxabi] Add "$$C" when mangling template arg QualTypes
Credit goes to Timur Iskhodzhanov for finding the problem and solution.

llvm-svn: 179093
2013-04-09 12:47:38 +00:00
Alexey Samsonov 090301e009 One more follow-up to r179082 - parse PIC/PIE arguments even on platfroms that force default PIC (like Darwin x86-64), otherwise specifying -fPIC will produce bogus unused argument warning
llvm-svn: 179092
2013-04-09 12:28:19 +00:00
Alexey Samsonov 7e4340760e Follow-up for r179082: more careful handling of -f(no-)sanitize-address-zero-base-shadow on Android
llvm-svn: 179089
2013-04-09 07:27:44 +00:00
Peter Collingbourne 54d770cb1f If the user requested a zero-base-shadow sanitizer, infer -pie and -fPIC when appropriate.
Differential Revision: http://llvm-reviews.chandlerc.com/D502

llvm-svn: 179082
2013-04-09 04:35:11 +00:00
Jordan Rose 61e221f68d [analyzer] Replace isIntegerType() with isIntegerOrEnumerationType().
Previously, the analyzer used isIntegerType() everywhere, which uses the C
definition of "integer". The C++ predicate with the same behavior is
isIntegerOrUnscopedEnumerationType().

However, the analyzer is /really/ using this to ask if it's some sort of
"integrally representable" type, i.e. it should include C++11 scoped
enumerations as well. hasIntegerRepresentation() sounds like the right
predicate, but that includes vectors, which the analyzer represents by its
elements.

This commit audits all uses of isIntegerType() and replaces them with the
general isIntegerOrEnumerationType(), except in some specific cases where
it makes sense to exclude scoped enumerations, or any enumerations. These
cases now use isIntegerOrUnscopedEnumerationType() and getAs<BuiltinType>()
plus BuiltinType::isInteger().

isIntegerType() is hereby banned in the analyzer - lib/StaticAnalysis and
include/clang/StaticAnalysis. :-)

Fixes real assertion failures. PR15703 / <rdar://problem/12350701>

llvm-svn: 179081
2013-04-09 02:30:33 +00:00
John McCall 7353c86a4e When checking for illegal expressions in a default-argument
expression, look through pseudo-object expressions.

rdar://13602832

llvm-svn: 179080
2013-04-09 01:56:28 +00:00
Douglas Gregor 8ccbc18efa Skip transparent contexts when looking for using directives in name lookup.
Fixes the bootstrap regression I introduced in r179067.

llvm-svn: 179079
2013-04-09 01:49:26 +00:00
Argyrios Kyrtzidis 25049096cb Mark as referenced the functions from instantiated UserDefinedLiterals.
Fixes rdar://13589856

llvm-svn: 179078
2013-04-09 01:17:02 +00:00
Anna Zaks 93a21a8cfe [analyzer] Keep tracking the pointer after the escape to more aggressively report mismatched deallocator
Test that the path notes do not change. I don’t think we should print a note on escape.

Also, I’ve removed a check that assumed that the family stored in the RefStete could be
AF_None and added an assert in the constructor.

llvm-svn: 179075
2013-04-09 00:30:28 +00:00
Ted Kremenek c20bb32c45 Add test case calling a deprecated method from a subclass that reimplements that method gets a warning.
Test case from <rdar://problem/11627873>.

llvm-svn: 179070
2013-04-08 23:39:32 +00:00
John McCall 4d14a90ac6 Don't copy just to capture a strong block pointer under ARC.
It turns out that the optimizer can't eliminate this without extra
information, for which there's a separate bug.

rdar://13588325

llvm-svn: 179069
2013-04-08 23:27:49 +00:00
Douglas Gregor ebe2db7ed6 <rdar://problem/13584715> Converted constant expressions are expected to have integral values.
We were assuming that any expression used as a converted constant
expression would either not have a folded constant value or would be
an integer, which is not the case for some ill-formed constant
expressions. Because converted constant expressions are only used
where integral values are expected, we can simply treat this as an
error path. If that ever changes, we'll need to widen the interface of
Sema::CheckConvertedConstantExpression() anyway.

llvm-svn: 179068
2013-04-08 23:24:07 +00:00
Douglas Gregor cc9406c055 <rdar://problem/13540899> Collect using directives from all of the semantic contexts not represented by scopes.
This fixes a regression I introduced in r178136, where we would not
consider the using directives from the semantic declaration contexts
that aren't represented by the lexical scopes (Scope) when performing
unqualified name lookup. This lead to horribly funny diagnostics like
"no identifier named 'foo'; did you mean 'foo'?".

llvm-svn: 179067
2013-04-08 23:11:25 +00:00
NAKAMURA Takumi 2eea0bfdb6 clang/test/Index/annotate-tokens.cpp: Appease msvc-targets with -fno-delayed-template-parsing.
llvm-svn: 179065
2013-04-08 23:05:10 +00:00
Alexander Kornienko de64427ac6 Recognize function-like macro usages without semicolon in declaration context.
Summary:
Preserve line breaks after function-like macro usages without
semicolon, e.g.:

QQQ(xxx)
class X {
};

Reviewers: djasper, klimek

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D638

llvm-svn: 179064
2013-04-08 22:16:06 +00:00
Nick Lewycky 0d9b3191f6 Fix typo in assertion.
llvm-svn: 179061
2013-04-08 21:55:21 +00:00
Eli Bendersky 4f6791cafb The PNaCl target no longer permits __attribute__((regparm)).
Remove the custom lowering code dealing with it, disallow it in PNaclTargetInfo
and adjust tests accordingly.

llvm-svn: 179059
2013-04-08 21:31:01 +00:00
Douglas Gregor 0ad5e2aa35 <rdar://problem/13559825> Further reduce template instantiation depth down to 256, since we're blowing the stack for a trivial "factorial" class template.
llvm-svn: 179057
2013-04-08 21:13:13 +00:00
Richard Trieu e373235c7c Fix PR15634, better error message for template deduction failure.
When two template decls with the same name are used in this diagnostic,
force them to print their qualified names.  This changes the bad message of:

candidate template ignored: could not match 'array' against 'array'

to the better message of:

candidate template ignored: could not match 'NS2::array' against 'NS1::array'

llvm-svn: 179056
2013-04-08 21:11:40 +00:00
Ted Kremenek ca2a334e77 Update checker build to checker-273
llvm-svn: 179055
2013-04-08 21:02:16 +00:00
Douglas Gregor 2eb1c57b9d <rdar://problem/13540921> Fix a crasher when an Objective-C for-in loop gets a non-variable iteration declaration.
llvm-svn: 179053
2013-04-08 20:52:24 +00:00
Adrian Prantl 83e30fd80f fix indentation
llvm-svn: 179052
2013-04-08 20:52:12 +00:00
Bill Wendling c3aabcff6d The recent GCOV changes expect the initial version string to be in forward order.
llvm-svn: 179050
2013-04-08 20:36:44 +00:00
Daniel Jasper 6bee682fae Revamp indentation behavior for complex binary expressions.
The idea is to indent according to operator precedence and pretty much
identical to how stuff would be indented with parenthesis.

Before:
bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
             aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
             aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==
             aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *
             bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
             bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&
             aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *
             aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >
             ccccccccccccccccccccccccccccccccccccccccc;

After:
  bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
                       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
                       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==
                   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *
                           bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
                       bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&
               aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *
                       aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >
                   ccccccccccccccccccccccccccccccccccccccccc;

llvm-svn: 179049
2013-04-08 20:33:42 +00:00
DeLesley Hutchins fd374bb3dd Thread safety analysis: turn on checking within lock and unlock functions.
These checks are enabled with the -Wthread-safety-beta flag.

llvm-svn: 179046
2013-04-08 20:11:11 +00:00
Fariborz Jahanian ca6dfd845a fixes a typo in my last patch.
// rdar://12379114

llvm-svn: 179042
2013-04-08 19:14:15 +00:00
Chris Lattner 1dfc27d9c1 In the comparison, both clang and GCC are popular and widely adopted. This is no longer a win of GCC.
This whole doc should really be looked at.

llvm-svn: 179040
2013-04-08 18:56:15 +00:00
Fariborz Jahanian 8a58e4a649 doce parsing: adding few more headerdoc tags.
// rdar://12379114

llvm-svn: 179039
2013-04-08 18:53:25 +00:00
Douglas Gregor f7106af656 <rdar://problem/13540921> Cope with instantiations of the C++11 range-based for loop that end up being Objective-C fast enumeration loops.
llvm-svn: 179037
2013-04-08 18:40:13 +00:00
Douglas Gregor c430f45d1e <rdar://problem/13540921> Cope with deduced 'auto' in a C++11 for-range loop that is actually an Objective-C fast enumeration loop.
llvm-svn: 179035
2013-04-08 18:25:02 +00:00