Commit Graph

10013 Commits

Author SHA1 Message Date
Anders Carlsson 7fa434c2b8 Handle converting member pointers to bool.
llvm-svn: 89692
2009-11-23 20:04:44 +00:00
Fariborz Jahanian 3f21c159dc Fix a recent regression probably caused by addition of altivec-style
type-casts in the parser.

llvm-svn: 89691
2009-11-23 19:51:43 +00:00
Ted Kremenek b43737387b Provide out-of-line definition for destructor of Checker.
llvm-svn: 89688
2009-11-23 18:53:03 +00:00
Ted Kremenek 02d6aca867 Tweak UndefBranchChecker to register the most nested "undefined" expression with bugreporter::registerTrackNullOrUndefValue instead of the condition itself.
llvm-svn: 89682
2009-11-23 18:12:03 +00:00
Fariborz Jahanian 0afc555196 Make 'SEL' pointer to a builtin type and not an
objective-c pointer type. This was a serious mishap and
luckily, Ted's test caught that (and patch fixes the test case).

llvm-svn: 89680
2009-11-23 18:04:25 +00:00
Ted Kremenek d4dca6fde6 Cleanup title/description of "undefined branch" BugType and add some test cases for this check.
llvm-svn: 89679
2009-11-23 17:58:48 +00:00
Anders Carlsson 8c793172c2 Handle base-to-derived casts. Will land test case shortly.
llvm-svn: 89678
2009-11-23 17:57:54 +00:00
John Thompson d976d3e552 Put back hard-coded paths for win32 until I figure out what happened to failed tests.
llvm-svn: 89677
2009-11-23 17:49:27 +00:00
Sebastian Redl 22e2e5c423 Intercept sizeof and alignof references before they get into ASTContext methods. This fixes a crash when writing sizeof(Incomplete&), and lets ASTContext's methods do the right thing for CodeGen, which fixes PR5590.
llvm-svn: 89668
2009-11-23 17:18:46 +00:00
Rafael Espindola 962e518da2 Reorder the header search a bit so that it matches gcc exactly:
*) the ../backward dir is the last in libstdc++ to be searched
*) If compiling c++, the c++ headers are searched first

llvm-svn: 89661
2009-11-23 16:31:19 +00:00
Sebastian Redl a6602e9e2a Let using directives refer to namespace aliases. Fixes PR5479.
llvm-svn: 89657
2009-11-23 15:34:23 +00:00
Douglas Gregor 378e1923b6 Require a class type to be complete before probing its conversion
functions for a switch condition's conversion to integral or
enumeration type. 

llvm-svn: 89656
2009-11-23 13:53:21 +00:00
Douglas Gregor d0c22e0d10 Implement conversion from a switch condition with class type to an
integral or enumeration type (vi user-defined conversions). Fixes PR5518.

llvm-svn: 89655
2009-11-23 13:46:08 +00:00
Douglas Gregor bd866c2985 Canonical template arguments that are template template parameters by
their template parameter depth and position, so that we can match
redeclarations appropriately. Fixes PR5527 and PR5528.

llvm-svn: 89654
2009-11-23 12:52:47 +00:00
Douglas Gregor 601f4f0b07 Improve type-checking of templates by distinguishing between members
of the current instantiation and members of an unknown specialization
when type-checking a qualified-if expression.

llvm-svn: 89653
2009-11-23 12:39:54 +00:00
Douglas Gregor 27381f3d93 Do not mark declarations as used when performing overload resolution. Fixes PR5541
llvm-svn: 89652
2009-11-23 12:27:39 +00:00
Douglas Gregor 65911498ef Tolerate extraneous "template<>" headers better, downgrading the
complaint to a warning and providing a helpful node in the case where
the "template<>" header is redundant because the corresponding
template-id refers to an explicit specialization. C++0x might still
change this behavior, and existing practice is all over the place on
the number of "template<>" headers actually needed.

llvm-svn: 89651
2009-11-23 12:11:45 +00:00
Douglas Gregor 1c3feb5b25 Fix CMake build
llvm-svn: 89650
2009-11-23 12:03:50 +00:00
Douglas Gregor ed6c744091 Centralize and complete the computation of value- and type-dependence for DeclRefExprs
llvm-svn: 89649
2009-11-23 11:41:28 +00:00
Zhongxing Xu 5f76620b53 UndefBranchChecker: more bug reporter helper information emit.
llvm-svn: 89643
2009-11-23 03:29:59 +00:00
Zhongxing Xu 56dd5f0f70 Initial refactor of UndefBranchChecker. We still use GRBranchNodeBuilder
in the checker directly. But I don't have a better approach for now.

llvm-svn: 89640
2009-11-23 03:20:54 +00:00
John McCall 6b51f28e82 Encapsulate "an array of TemplateArgumentLocs and two angle bracket locations" into
a new class.  Use it pervasively throughout Sema.

My fingers hurt.

llvm-svn: 89638
2009-11-23 01:53:49 +00:00
Daniel Dunbar 785406bd19 Teach CodeGenFunction::EmitDecl to ignore Using and UsingShadow decls.
llvm-svn: 89633
2009-11-23 00:07:06 +00:00
Daniel Dunbar e1cd0152a9 x86_64, PR5582: Layout bases for C++ records.
- Ideally we would have an single iteration interface for this, but this works
   for now.

llvm-svn: 89632
2009-11-22 23:01:23 +00:00
Daniel Dunbar 180f1fe4ce Recognize .hpp as a C++ header.
llvm-svn: 89630
2009-11-22 22:08:27 +00:00
Daniel Dunbar f5835ea2e7 Add clang -cc1 parsing of analyzer options.
llvm-svn: 89629
2009-11-22 22:08:20 +00:00
John McCall dc7b6079eb Fix LookupResult's sanity-check to handle shadow decls.
llvm-svn: 89624
2009-11-22 20:57:36 +00:00
Ted Kremenek 12b64959ce Change CheckDeadStores to use Expr::isNullPointerConstant, which will correctly determine whether an expression is a null pointer constant.
Patch by Kovarththanan Rajaratnam!

llvm-svn: 89621
2009-11-22 20:26:21 +00:00
Anders Carlsson 5838108317 Use EmitStoreOfScalar when copying the scalar to the space allocated by 'new'.
llvm-svn: 89613
2009-11-22 19:25:33 +00:00
Anders Carlsson ba958400a2 When laying out bitfields, make sure that the data size is always aligned to a byte. This fixes PR5580.
llvm-svn: 89611
2009-11-22 19:13:51 +00:00
Anders Carlsson 072094407d Move bit-field layout out into a separate function. No functionality change.
llvm-svn: 89604
2009-11-22 17:37:31 +00:00
Ken Dyck f540ae5ab3 Define SIG_ATOMIC_MIN and SIG_ATOMIC_MAX in terms of __SIG_ATOMIC_WIDTH__.
llvm-svn: 89598
2009-11-22 15:47:12 +00:00
Ken Dyck adc8511bc8 Define __SIG_ATOMIC_WIDTH__ for use in stdint.h.
llvm-svn: 89597
2009-11-22 15:41:04 +00:00
Zhongxing Xu 014af28ce3 Undefined compound assignment result is checked in UndefinedAssignmentChecker. So this check is redundant.
llvm-svn: 89592
2009-11-22 13:36:20 +00:00
Zhongxing Xu 39638e133a Remove invalid comments. The result is undefined only when operands are undefined.
llvm-svn: 89591
2009-11-22 13:30:10 +00:00
Zhongxing Xu 7f83e97b00 Save and restore the HasGen flag in MallocChecker.
llvm-svn: 89590
2009-11-22 13:22:34 +00:00
Benjamin Kramer df58afae56 Don't include a dead header.
llvm-svn: 89587
2009-11-22 12:51:08 +00:00
Zhongxing Xu f0b7fc8890 Remove UndefinedAssignmentChecker's header.
llvm-svn: 89585
2009-11-22 12:29:52 +00:00
John McCall a9ee325d71 If a C++ qualified id is followed by a postfix suffix, it is never the direct
operand of an addressof operator, and so we should not treat it as an abstract
member-pointer expression and therefore suppress the implicit member access.

This is really a well-formedness constraint on expressions:  a DeclRefExpr of
a FieldDecl or a non-static CXXMethodDecl (or template thereof, or unresolved
collection thereof) should not be allowed in an arbitrary location in the AST.
Arguably it shouldn't be allowed anywhere and we should have a different expr
node type for this.  But unfortunately we don't have a good way of enforcing
this kind of constraint right now.

llvm-svn: 89578
2009-11-22 02:49:43 +00:00
John McCall b53bbd42c8 Reorganize the intermediate BuildDeclarationNameExpr routines again.
llvm-svn: 89575
2009-11-22 01:44:31 +00:00
John McCall 283b901cf3 Consider a FunctionTemplate to be an overload all on its lonesome. Track
this information through lookup rather than rederiving it.

llvm-svn: 89570
2009-11-22 00:44:51 +00:00
Anders Carlsson e18e29eeb9 Support emitting aggregate class initializers. Fixes PR5581.
llvm-svn: 89569
2009-11-21 23:56:04 +00:00
Fariborz Jahanian 252ba5fb6f This patch implements objective-c's 'SEL' type as a built-in
type and fixes a long-standing code gen. crash reported in
at least two PRs and a radar. (radar 7405040 and pr5025). 
There are couple of remaining issues that I would like for
Ted. and Doug to look at:

Ted, please look at failure in Analysis/MissingDealloc.m.
I have temporarily added an expected-warning to make the
test pass. This tests has a declaration of 'SEL' type which
may not co-exist with the new changes.

Doug, please look at a FIXME in PCHWriter.cpp/PCHReader.cpp.
I think the changes which I have ifdef'ed out are correct. They
need be considered for in a few Indexer/PCH test cases.

llvm-svn: 89561
2009-11-21 19:53:08 +00:00
Ted Kremenek d354278b51 Make FixedAddressChecker and experimental check; it currently produces a ton of false positives when analyzing some projects (e.g., Wine).
llvm-svn: 89560
2009-11-21 17:55:24 +00:00
John McCall 4b1f16e6f8 Overload resolution doesn't decide whether to do ADL or not anymore; stopping
threading that state.

llvm-svn: 89557
2009-11-21 09:38:42 +00:00
Daniel Dunbar 88ad4c5d02 Mangler: Sketch mangling for TemplateArgument::Declaration kind.
- Several important FIXMEs related to whether arguments are expressions or external names, and the mangling of extern "C" names (c.f., PR5522).

llvm-svn: 89556
2009-11-21 09:17:15 +00:00
Daniel Dunbar e949e6cced Mangler: Lift shouldMangleDeclName predicate out of CXXNameMangler::mangle.
- Sometimes we have to mangle things we wouldn't normally (e.g., because they appear in a template expression).

 - This also tidies up the predicate to be more obvious what is getting mangled.

llvm-svn: 89555
2009-11-21 09:14:52 +00:00
Daniel Dunbar 161ade4455 Mangler: Strengthen invariants, MangleContext::mangleName should only be called on var or function decls.
llvm-svn: 89554
2009-11-21 09:14:44 +00:00
Daniel Dunbar 8483d211bd Mangler: Inline a bunch of functions into their sole caller, not that I don't love typing for typings sake, but...
llvm-svn: 89553
2009-11-21 09:12:13 +00:00
Daniel Dunbar 671f45e701 DeclPrinter: Indent access specifiers.
llvm-svn: 89552
2009-11-21 09:12:06 +00:00