Commit Graph

5806 Commits

Author SHA1 Message Date
Douglas Gregor 220f4277bd Switch parsing of using declarations over to ParseUnqualifiedId.
llvm-svn: 86027
2009-11-04 16:30:06 +00:00
John McCall 4c98fd8953 Preserve type source information in sizeof/alignof expressions, and pass it
through to indexing.

llvm-svn: 86018
2009-11-04 07:28:41 +00:00
Daniel Dunbar a9be734c24 Fix commento.
llvm-svn: 86016
2009-11-04 06:57:08 +00:00
Daniel Dunbar c2e6a4709e Factor out a diagnostic options class.
llvm-svn: 86010
2009-11-04 06:24:30 +00:00
Ted Kremenek ef910047b2 Catch uses of undefined values when they are used in assignment, thus catching such bugs closer to the source.
llvm-svn: 86003
2009-11-04 04:24:16 +00:00
Ted Kremenek 9db38f6f83 Add mising #ifdef guards.
llvm-svn: 86002
2009-11-04 04:03:43 +00:00
John McCall 4976fd4ea9 Diagnose the use of 'fastcall' on functions without prototypes or with
varargs prototypes.

llvm-svn: 86001
2009-11-04 03:36:09 +00:00
John McCall 9eff4e60ae Diagnose __builtin_offsetof on incomplete types. Fixes
rdar://problem/7222956

llvm-svn: 85999
2009-11-04 03:03:43 +00:00
John McCall 28a6aeab7e Change our basic strategy for avoiding deprecation warnings when the decl use
appears in a deprecated context.  In the new strategy, we emit the warnings
as usual unless we're currently parsing a declaration, where "declaration" is
restricted to mean a decl group or a few special cases in Objective C.  If
we *are* parsing a declaration, we queue up the deprecation warnings until
the declaration has been completely parsed, and then emit them only if the
decl is not deprecated.
We also standardize the bookkeeping for deprecation so as to avoid special cases.

llvm-svn: 85998
2009-11-04 02:18:39 +00:00
Zhongxing Xu 259d46407a Merge ZeroSizedVLAChecker and UndefSizedVLAChecker.
llvm-svn: 85996
2009-11-04 01:43:07 +00:00
Tanya Lattner f9d41df093 Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
llvm-svn: 85991
2009-11-04 01:18:09 +00:00
Douglas Gregor 71395fa1d5 Implement support for parsing dependent template-ids that refer to
overloaded operators, e.g.,

  p->template operator+<T>()

llvm-svn: 85989
2009-11-04 00:56:37 +00:00
Daniel Dunbar caa00adafd Use unsigned char instead of unsigned : 8 to make the optimizer happier.
llvm-svn: 85985
2009-11-04 00:34:40 +00:00
Ted Kremenek b006b82daf Refactor StoreManager::BindDecl() to take a VarRegion* instead of a VarDecl*, and modify GRExprEngine::EvalBind() to handle decl initialization as well. This paves the way for adding "checker" visitation in EvalBind().
llvm-svn: 85983
2009-11-04 00:09:15 +00:00
Ted Kremenek 0fbbb0877d Change GRTransferFuncs::RegisterChecks() to take a GRExprEngine& instead of a BugReporter&. This paves the way for pulling some of the retain/release checker into a "Checker" class.
llvm-svn: 85971
2009-11-03 23:30:34 +00:00
Mike Stump 53f9ded62b Refine volatile handling, specifically, we must have the canonical
type to look at the volatile specifier.  I found these all from just
hand auditing the code.

llvm-svn: 85967
2009-11-03 23:25:48 +00:00
Douglas Gregor 3cf81317e4 Parsing and semantic analysis for template-ids that name overloaded
operators, e.g., 

  operator+<int>

which now works in declarators, id-expressions, and member access
expressions. This commit only implements the non-dependent case, where
we can resolve the template-id to an actual declaration.

llvm-svn: 85966
2009-11-03 23:16:33 +00:00
Chris Lattner e9d7d78ab3 Implement support for the -undef command line option, patch by
Roman Divacky! PR5363

llvm-svn: 85932
2009-11-03 19:50:27 +00:00
Douglas Gregor 30d60cb36e Replace the code that parses member access expressions after "." or
"->" with a use of ParseUnqualifiedId. Collapse
ActOnMemberReferenceExpr, ActOnDestructorReferenceExpr (both of them),
ActOnOverloadedOperatorReferenceExpr,
ActOnConversionOperatorReferenceExpr, and
ActOnMemberTemplateIdReferenceExpr into a single, new action
ActOnMemberAccessExpr that does the same thing more cleanly (and can
keep more source-location information).

llvm-svn: 85930
2009-11-03 19:44:04 +00:00
John McCall 37958aa864 Silence a warning by giving Parser::FieldCallback a virtual destructor, and
anchor the vtable to Parser.cpp for good measure.

llvm-svn: 85927
2009-11-03 19:33:12 +00:00
John McCall d5a36321b9 Reorganize the parsing of decl groups / function definitions so that
declarators are parsed primarily within a single function (at least for
these cases).  Remove some excess diagnostics arising during parse failures.

llvm-svn: 85924
2009-11-03 19:26:08 +00:00
Ted Kremenek 8d43a6ac3d Merge NullDerefChecker.[h,cpp] and UndefDerefChecker.[h,cpp]. They are essentially two parts of the same check.
llvm-svn: 85911
2009-11-03 18:41:06 +00:00
Douglas Gregor a121b75d9d Use ParseUnqualifiedId when parsing id-expressions. This eliminates
yet another copy of the unqualified-id parsing code.

Also, use UnqualifiedId to simplify the Action interface for building
id-expressions. ActOnIdentifierExpr, ActOnCXXOperatorFunctionIdExpr,
ActOnCXXConversionFunctionExpr, and ActOnTemplateIdExpr have all been
removed in favor of the new ActOnIdExpression action.

llvm-svn: 85904
2009-11-03 16:56:39 +00:00
Zhongxing Xu 27fee83ec4 Pull VLA size checker into its own files.
Split it to two checkers, one for undefined size, 
the other for zero size, so that we don't need to query the size
when emitting the bug report.

llvm-svn: 85895
2009-11-03 12:13:38 +00:00
Ted Kremenek 18c7ceee16 Implement: <rdar://problem/6250216> Warn against using -[NSAutoreleasePool release] in GC mode
llvm-svn: 85887
2009-11-03 08:03:59 +00:00
Ted Kremenek 924316d7d7 Move 'static inline' functions GetNullarySelector() and GetUnarySelector() from CFRefCount.cpp to ASTContext.h. These functions are likely to be generally useful.
llvm-svn: 85886
2009-11-03 08:00:42 +00:00
Zhongxing Xu 9b9d731a8b Pull AttrNonNullChecker into its own files.
llvm-svn: 85883
2009-11-03 07:35:33 +00:00
Zhongxing Xu ab162e1873 Pull UndefinedArgChecker into its own files.
llvm-svn: 85875
2009-11-03 06:46:03 +00:00
Zhongxing Xu 0deca3486e Pull BadCallChecker into its own files.
llvm-svn: 85868
2009-11-03 05:48:04 +00:00
John McCall cfefb6d197 Switch ParseStructDeclaration to a callback-based API. This will make
it easier to track within Sema whether the parser is parsing a declaration.

llvm-svn: 85855
2009-11-03 02:38:08 +00:00
Douglas Gregor 7861a80346 Introduce a new class, UnqualifiedId, that provides a parsed
representation of a C++ unqualified-id, along with a single parsing
function (Parser::ParseUnqualifiedId) that will parse all of the
various forms of unqualified-id in C++.

Replace the representation of the declarator name in Declarator with
the new UnqualifiedId class, simplifying declarator-id parsing
considerably and providing more source-location information to
Sema. In the future, I hope to migrate all of the other
unqualified-id-parsing code over to this single representation, then
begin to merge actions that are currently only different because we
didn't have a unqualified notion of the name in the parser.

llvm-svn: 85851
2009-11-03 01:35:08 +00:00
Ted Kremenek fac290d359 Remove GRExprEngine::CheckerVisitLocation(). It was only called in one place, so we inlined it in to GRExprEngine::EvalLocation().
llvm-svn: 85838
2009-11-02 23:19:29 +00:00
Fariborz Jahanian de8db16a7d Property declared in continuation class can only be used to
change a readonly property declared in the class (and its inherited protocols)
to writable property. (Fixes radar 7350645).

llvm-svn: 85836
2009-11-02 22:45:15 +00:00
John Thompson ac0b098d4d Added __has_include and __has_include_next.
llvm-svn: 85834
2009-11-02 22:28:12 +00:00
Ted Kremenek f639b84bc5 Hopefully make gcc-4.0 happy with respect to the following warning:
warning: 'class clang::StackFrameContext' has virtual functions but non-virtual destructor
llvm-svn: 85833
2009-11-02 22:24:53 +00:00
Ted Kremenek 69e584d12b Add "virtual" keywords for clarity.
llvm-svn: 85815
2009-11-02 18:54:58 +00:00
Fariborz Jahanian ec344ed2f5 Diagnose implementation of a property declared in a category
in its class implementation instead of crashing. Fixes radar 7350345.

llvm-svn: 85813
2009-11-02 18:45:36 +00:00
Douglas Gregor bff4e7d180 Fix the type of __builtin_expect, from Ed Schouten!
llvm-svn: 85666
2009-10-31 16:04:14 +00:00
Douglas Gregor 249c121883 Add two missing CINDEX_LINKAGE uses, in libCIndex, from Kovarththanan
Rajaratnam!

llvm-svn: 85665
2009-10-31 15:48:08 +00:00
Benjamin Kramer 6b289a9cf6 Update CMake file.
llvm-svn: 85652
2009-10-31 12:15:23 +00:00
Zhongxing Xu b1c24724dd Move CheckDivZero into its own files.
llvm-svn: 85651
2009-10-31 10:02:37 +00:00
Zhongxing Xu 358ced08d0 Move UndefDerefChecker into its own file.
llvm-svn: 85645
2009-10-31 08:44:33 +00:00
Zhongxing Xu 2261bcadd1 Add header comments.
llvm-svn: 85644
2009-10-31 04:12:21 +00:00
Douglas Gregor 1d0015f8e1 Improved fix for PR3844, which recovers better for class template
partial specializations and explicit instantiations of non-templates.

llvm-svn: 85620
2009-10-30 22:09:44 +00:00
Douglas Gregor 916462b2f7 Improve diagnostics when parsing something like
template<> struct foo<int> { ... };

where "foo" does not refer to a template. Fixes PR3844.

llvm-svn: 85616
2009-10-30 21:46:58 +00:00
John McCall edf97c4b02 Finally suppress a compiler warning from gcc on release-asserts. Also fixes
a crash on <vector> in same, which bears additional investigation.

llvm-svn: 85598
2009-10-30 17:53:18 +00:00
Ted Kremenek 6f2a705a24 Make checkers run in deterministic order.
llvm-svn: 85597
2009-10-30 17:47:32 +00:00
Ted Kremenek 89f5c189db Move NullDerefChecker.h instead a 'Checkers' subdirectory.
llvm-svn: 85596
2009-10-30 17:28:40 +00:00
Ted Kremenek f613e89617 Move all logic for the null dereference checker from GRExprEngineInternalChecks.cpp to a separate .cpp file.
llvm-svn: 85595
2009-10-30 17:24:47 +00:00
Douglas Gregor f329c7c3c0 Include macros in code-completion results
llvm-svn: 85594
2009-10-30 16:50:04 +00:00
John Thompson b535352681 Re-arranged some internal functions for coming __has_include changes.
llvm-svn: 85589
2009-10-30 13:49:06 +00:00
Zhongxing Xu b9eda67380 Fix PR5316: make assignment expressions can be visited as lvalue. Then we
can get the correct base lvalue.
Revert r85578.

llvm-svn: 85579
2009-10-30 07:19:39 +00:00
Chris Lattner 252d36e74c warn about returning the address of a label.
llvm-svn: 85576
2009-10-30 04:01:58 +00:00
Fariborz Jahanian 6c5a8e2555 This patch computes composite type of two objective-c expressions
used in a conditional expression by finding the most-derived common
super class of the two and qualifies the resulting type by the
intersection of the protocl qualifier list of the two objective-c
pointer types. ( this is continuation of radar 7334235).

llvm-svn: 85554
2009-10-30 01:13:23 +00:00
Anders Carlsson 3f0db2beb1 Add a CK_DerivedToBaseMemberPointer cast kind and use it in Sema (Still no codegen).
llvm-svn: 85552
2009-10-30 00:46:35 +00:00
John McCall 41b215eef6 Include pointee type information in the diagnostic for creating bad pointers or
arrays.

llvm-svn: 85550
2009-10-30 00:37:20 +00:00
John McCall 70dd5f6574 Report accurate source-location information when rebuilding types during
template instantiation.

llvm-svn: 85545
2009-10-30 00:06:24 +00:00
John McCall 314681a338 Silence a gcc warning where it notices that default-constructing a class
doesn't initialize anything.

llvm-svn: 85533
2009-10-29 23:20:43 +00:00
Steve Naroff f406f4d99b - Add/tweak some comments.
- change ObjCCategoryImplDecl::getCategoryClass() to getCategoryDecl().

No functionality change.

llvm-svn: 85528
2009-10-29 21:11:04 +00:00
Daniel Dunbar 7ad807f248 Move some clang-cc errors to use diagnostics, and simplify.
llvm-svn: 85527
2009-10-29 21:05:18 +00:00
John McCall 0d07eb32de A few TemplateArgumentLoc clean-ups. Try to remember the Expr for a declaration.
Provide an API for getting the SourceRange of a TAL and use it judiciously.

llvm-svn: 85520
2009-10-29 18:45:58 +00:00
Douglas Gregor 2b09590321 Fix Release-Asserts build breakage
llvm-svn: 85509
2009-10-29 15:25:40 +00:00
John McCall 901668f306 Apparently when is now.
llvm-svn: 85501
2009-10-29 08:17:34 +00:00
John McCall 0ad166672f Track source information for template arguments and template specialization
types.  Preserve it through template instantiation.  Preserve it through PCH,
although TSTs themselves aren't serializable, so that's pretty much meaningless.

llvm-svn: 85500
2009-10-29 08:12:44 +00:00
John McCall 588d2d585d Extract TemplateArgument into a new header just for common template
classes.  Move its implementation into a new module.

This will seem marginally more justified in a bit.

llvm-svn: 85499
2009-10-29 07:48:15 +00:00
Zhongxing Xu 6b8bfb376b Move NullDeref and UndefDeref into their own checker.
Add a CheckLocation() interface to Checker.
Now ImplicitNullDeref nodes are cached in NullDerefChecker.
More cleanups follow.

llvm-svn: 85471
2009-10-29 02:09:30 +00:00
Daniel Dunbar 38b6279ce4 Reject -I- in driver instead of clang-cc.
llvm-svn: 85469
2009-10-29 01:53:44 +00:00
Douglas Gregor 21610380de Implement support for semantic checking and template instantiation of
class template partial specializations of member templates. Also,
fixes a silly little bug in the marking of "used" template parameters
in member templates. Fixes PR5236.

llvm-svn: 85447
2009-10-29 00:04:11 +00:00
Steve Naroff 58bd62d190 Remove _clang_initCXLookupHint() and _clang_getCursorWithHint(). Related to <rdar://problem/7310688>.
Localize the optimization to ResolveLocationInAST(). The last valid AST location is now stored with ASTUnit. There still isn't optimal, however it's an improvement (with a much cleaner API). Having the client manage an "hint" is error prone and complex.

I wanted to land the major changes before finishing up the optimizations. 

llvm-svn: 85425
2009-10-28 20:44:47 +00:00
Douglas Gregor 05925031f7 Mangle based on the declaration we're given, not the canonical
declaration, since attributes that affect mangling may have been added
to subsequent declarations. However, to determine the linkage of the
declaration, we need to look at the canonical declaration. Fixes PR4412.

llvm-svn: 85400
2009-10-28 16:31:34 +00:00
Zhongxing Xu cb131542f1 make CallGraph more flexible by letting it accept ASTContext instead of ASTUnit.
Patch by Simone Pellegrini.

llvm-svn: 85386
2009-10-28 12:23:03 +00:00
Fariborz Jahanian ef8b8ce207 Type of a conditional expression with two distinct objective-c
class pointer is the most derived common class of the two.
This is <rdar://problem/7334235>.

llvm-svn: 85337
2009-10-27 23:02:38 +00:00
Douglas Gregor 583dcafce4 Introduce FunctionDecl::isInlined() to tell whether a function should
be inlined.

llvm-svn: 85307
2009-10-27 21:11:48 +00:00
Douglas Gregor 35b5753e17 Rename FunctionDecl::isInline/setInline to
FunctionDecl::isInlineSpecified/setInlineSpecified.

llvm-svn: 85305
2009-10-27 21:01:01 +00:00
Douglas Gregor afca3b4a5c Explicit instantiation suppresses the instantiation of non-inline
function template specializations and member functions of class
template specializations.

llvm-svn: 85300
2009-10-27 20:53:28 +00:00
Douglas Gregor 1d957a336f An explicit instantiation definition only instantiations those class
members that have a definition. Also, use
CheckSpecializationInstantiationRedecl as part of this instantiation
to make sure that we diagnose the various kinds of problems that can
occur with explicit instantiations.

llvm-svn: 85270
2009-10-27 18:42:08 +00:00
Rafael Espindola 177f1d979d Split AddDefaultSystemIncludePaths into C, C++ and framework specific functions.
The user visible changes are:

*) Frameworks are only searched on OS X
*) The Cygwin c++ headers are now marked as c++ aware. I am almost
sure that not marking them was a bug.

llvm-svn: 85240
2009-10-27 14:47:31 +00:00
Steve Naroff 6231f18793 Add support for 'CXFile' (<rdar://problem/7303360>).
- 4 new functions (clang_getCursorSourceFile, clang_getDeclSourceFile, clang_getFileName, clang_getFileTime).

- Should remove clang_getDeclSource() and clang_getCursorSource(). For now, just put 'deprecate' comment in header. 

- Also changed CXX style comment to C style (to eliminate warning).

llvm-svn: 85238
2009-10-27 14:35:18 +00:00
John Thompson de258b5ab9 Changes for building as a Windows DLL
llvm-svn: 85234
2009-10-27 13:42:56 +00:00
Sebastian Redl 4461507151 Implement Chris's suggestions for the precendence warnings. Reformat the code a bit. Test the fixits.
llvm-svn: 85231
2009-10-27 12:10:02 +00:00
Mike Stump 5183a14bfb __builtin_object_size refinements. Also handle stack based objects. WIP.
llvm-svn: 85174
2009-10-26 23:05:19 +00:00
Sebastian Redl 4afb7c58a4 Add fixit hint to bitwise precedence warning.
llvm-svn: 85129
2009-10-26 17:01:32 +00:00
Sebastian Redl 4302824fe2 Implement a warning for mixing bitwise logical with comparison ops. Fixes PR5297.
llvm-svn: 85117
2009-10-26 15:24:15 +00:00
Rafael Espindola b3549d74da Rename -nostdclanginc to -nobuiltininc.
llvm-svn: 85116
2009-10-26 13:36:57 +00:00
Chandler Carruth a3f084ce16 Update location of DataTypes.h to reflect move in LLVM with r85086.
llvm-svn: 85087
2009-10-26 01:37:10 +00:00
Chris Lattner c0c043903b rename getTypeSigned() -> isTypeSigned() per daniel's review.
llvm-svn: 85076
2009-10-25 22:49:18 +00:00
Chris Lattner de126cfa83 cleanups
llvm-svn: 85069
2009-10-25 22:05:13 +00:00
Sebastian Redl d7b3d7dd79 Remove the Skip parameter from GetTypeForDeclarator and dependents. Take the opportunity to improve an error message and fix PR4498.
llvm-svn: 85068
2009-10-25 21:45:37 +00:00
Chris Lattner 1fb66f4323 change Sema::ActOnFriendTypeDecl to use GetTypeForDeclarator instead
of ConvertDeclSpecToType, which I'd like to keep private to SemaType.cpp.
We do this by cons'ing up a trivial Declarator for the type.

John, please review.

llvm-svn: 85060
2009-10-25 17:47:27 +00:00
Chris Lattner 5566290b34 In objc mode, every identifier in a cast expression was using doing a
type looking using getTypeName() and every property access was using
NextToken() to do lookahead to see if the identifier is followed by
a '.'.  Rearrange this code to not need lookahead and only do the
type lookup if we have "identifier." in the token stream.  Also
improve a diagnostic a bit.

llvm-svn: 85056
2009-10-25 17:04:48 +00:00
Benjamin Kramer 3f81d655d7 Remove duplicated constructor declaration.
llvm-svn: 84997
2009-10-24 10:09:11 +00:00
John McCall 703a3f8a7b Preserve type source information in TypedefDecls. Preserve it across
template instantiation.  Preserve it through PCH.  Show it off to the indexer.

I'm healthily ignoring the vector type cases because we don't have a sensible
TypeLoc implementation for them anyway.

llvm-svn: 84994
2009-10-24 08:00:42 +00:00
John McCall 48f2d5860d Store the builtin types as CanQualTypes. Expand a bit on the CanQual API,
but also remove some methods that cause ambiguities, and generally
make CanQual<blah> more analogous to QualType.

llvm-svn: 84976
2009-10-23 23:03:21 +00:00
John McCall 856bbea332 Remove OriginalTypeParmDecl; the original type is the one specified
in the DeclaratorInfo, if one is present.

Preserve source information through template instantiation.  This is made
more complicated by the possibility that ParmVarDecls don't have DIs, which
is possibly worth fixing in the future.

Also preserve source information for function parameters in ObjC method
declarations.

llvm-svn: 84971
2009-10-23 21:48:59 +00:00
John McCall 3665e00c87 Add ASTContext::getTrivialDeclaratorInfo, which initializes a new
source info block with a single location.

llvm-svn: 84970
2009-10-23 21:14:09 +00:00
Fariborz Jahanian 9a14b84ac5 Diagnose misuse of '.*' and '->*' operators during parse
instead of crashing in code gen.

llvm-svn: 84968
2009-10-23 21:01:39 +00:00
Sebastian Redl f212a92bb6 Fix operator precedence in Doug's most recent commit.
llvm-svn: 84964
2009-10-23 19:38:17 +00:00
Douglas Gregor 4bd90e53c2 Eliminate QualifiedDeclRefExpr, which captured the notion of a
qualified reference to a declaration that is not a non-static data
member or non-static member function, e.g., 

  namespace N { int i; }
  int j = N::i;

Instead, extend DeclRefExpr to optionally store the qualifier. Most
clients won't see or care about the difference (since
QualifierDeclRefExpr inherited DeclRefExpr). However, this reduces the
number of top-level expression types that clients need to cope with,
brings the implementation of DeclRefExpr into line with MemberExpr,
and simplifies and unifies our handling of declaration references.

Extended DeclRefExpr to (optionally) store explicitly-specified
template arguments. This occurs when naming a declaration via a
template-id (which will be stored in a TemplateIdRefExpr) that,
following template argument deduction and (possibly) overload
resolution, is replaced with a DeclRefExpr that refers to a template
specialization but maintains the template arguments as written.

llvm-svn: 84962
2009-10-23 18:54:35 +00:00
John McCall fc93cf9777 When building types from declarators, instead of building two types (one for
the DeclaratorInfo, one for semantic analysis), just build a single type whose
canonical type will reflect the semantic analysis (assuming the type is
well-formed, of course).

To make that work, make a few changes to the type system:
* allow the nominal pointee type of a reference type to be a (possibly sugared)
  reference type.  Also, preserve the original spelling of the reference type.
  Both of these can be ignored on canonical reference types.
* Remove ObjCProtocolListType and preserve the associated source information on
  the various ObjC TypeLocs.  Preserve the spelling of protocol lists except in
  the canonical form.
* Preserve some level of source type structure on parameter types, but
  canonicalize on the canonical function type.  This is still a WIP.

Drops code size, makes strides towards accurate source location representation,
slight (~1.7%) progression on Cocoa.h because of complexity drop.

llvm-svn: 84907
2009-10-22 22:37:11 +00:00
John McCall b692a098c6 Canonicality is a property of qualified types, not unqualified types.
llvm-svn: 84891
2009-10-22 20:10:53 +00:00
Ted Kremenek a96b72a4ca Split clang_getCursor() into clang_getCursor() and clang_getCursorWithHint().
llvm-svn: 84873
2009-10-22 17:22:53 +00:00
Douglas Gregor d019ff686c When building and instantiating a template-id reference expression, such as
N::f<int>

keep track of the full nested-name-specifier. This is mainly QoI and
relatively hard to test; will try to come up with a printing-based
test once we also retain the explicit template arguments past overload
resolution.

llvm-svn: 84869
2009-10-22 17:20:55 +00:00
Mike Stump e1b19ba05b Extend out the block descriptor structure for debug information with
the copy/dispose helpers as appropriate.

llvm-svn: 84817
2009-10-22 00:49:09 +00:00
Ted Kremenek 649bf5c04b Enhance 'clang_createTranslationUnitFromSourceFile()' in two ways:
(1) Allow the source file to be specified in the actual command line arguments by allowing the
    caller to set 'source_filename' to NULL.

(2) Automatically strip off the arguments '-emit-ast', '-fsyntax-only', and '-c'.

llvm-svn: 84802
2009-10-22 00:03:57 +00:00
Mike Stump 9496790211 Complete out debug info generation for captured __block variables. WIP.
llvm-svn: 84768
2009-10-21 18:16:27 +00:00
Douglas Gregor 26b9178a50 Downgrade "function declared 'noreturn' should not return" from an
error (by default) to a warning, per C++0x [dcl.attr.noreturn]. Patch
from Sean Hunt!

llvm-svn: 84762
2009-10-21 15:46:01 +00:00
Steve Naroff 20bad0b7c6 Extend clang_getCursor() to take a 'relativeDecl' argument (so speed up searching). Without a 'relativeDecl', the algorithm is n-squared. For example, running the following command on 'Large.m' takes hours without a 'relatvieDecl'.
snaroff% time ../../Debug/bin/c-index-test Large.ast all > Large.out
snaroff% cat Large.m
#import <Cocoa/Cocoa.h>
#import <QuickTime/QuickTime.h>
#import <OpenGL/OpenGL.h>

With a 'relativeDecl', it takes <30 seconds:-)

llvm-svn: 84760
2009-10-21 13:56:23 +00:00
Chris Lattner 72cdcacb02 add helpful methods to TargetInfo for querying builtin integer type properties,
patch by Ken Dyck!

llvm-svn: 84746
2009-10-21 06:24:21 +00:00
Douglas Gregor 74ba25ca5a Improve diagnostics and template instantiation behavior when calling
an overloaded function call operator.

llvm-svn: 84745
2009-10-21 06:18:39 +00:00
Chris Lattner 6720492c39 hookize wint_t's definition, patch by Edward O'Callaghan (from PR5233).
llvm-svn: 84740
2009-10-21 04:59:34 +00:00
Mike Stump 7fe9cc1dd5 Prep work to always preallocate BlockDeclRefExprs so that we can
generate the debug information for the first parameter to the block
invoke functions.  WIP.

llvm-svn: 84737
2009-10-21 03:49:08 +00:00
John McCall 26fe7e0b8a Add TypeLocBuilder, an API for incrementally creating TypeLocs. Change
the API for creating DeclaratorInfos to allow callers to provide an exact
size.

llvm-svn: 84715
2009-10-21 00:23:54 +00:00
John McCall e4bdb93570 Publicize getSigilLoc / setSigilLoc for better metaprogramming.
Fix the ReferenceTypeLoc hierarchy.

llvm-svn: 84714
2009-10-21 00:21:09 +00:00
Ted Kremenek d45ff6cced Add destructor and cleanup code to LocationContext (fixing some leaks). Along the way, have
AnalysisManager periodically cleanup its AnalysisContextManager and LocationContextManager objects,
as they don't need to forever retain all the CFGs ever created when analyzing a file.

llvm-svn: 84684
2009-10-20 21:39:41 +00:00
Fariborz Jahanian b14d70413f Changed text of warning in my last patch.
Related to radar:
<rdar://problem/7308503> clang should disallow the trailing semicolon in method definitions

llvm-svn: 84647
2009-10-20 17:24:11 +00:00
Fariborz Jahanian 040d75d9b6 Issue warning if method body starts with a semicolon.
Fixes 
<rdar://problem/7308503> clang should disallow the trailing semicolon in method definitions

llvm-svn: 84645
2009-10-20 16:39:13 +00:00
Steve Naroff bb4568a37d Add an example to help claify the process/assumptions...
llvm-svn: 84642
2009-10-20 16:36:34 +00:00
Steve Naroff 531e284064 - Extend clang_createIndex() to support PCH and diagnostic 'filtering'. This seems cleaner to me without sacrificing much flexibility.
- Remove clang_wantOnlyLocalDeclarations().

- Remove 'displayDiagnostics' arguments to clang_createTranslationUnitFromSourceFile() and clang_createTranslationUnit().

- Have clang_createTranslationUnitFromSourceFile() strip the '-o <outfile>' command line arguments if they exist. Document this semantic in the header. Also verify we have a valid ASTUnit before telling it to 'unlinkTemporaryFile()'.

llvm-svn: 84634
2009-10-20 14:46:24 +00:00
Ted Kremenek cbd395c898 BumpVectorContext: Use 'unsigned' integer type with PointerIntUnion instead of bool to keep it clear that we are reasoning about an unsigned integer with a single bit.
llvm-svn: 84607
2009-10-20 05:49:17 +00:00
Chris Lattner c243f299ce teach FormatDiagnostic to aggregate previously formatted arguments and
pass them down into the ArgToStringFn implementation.  This allows 
redundancy across operands to a diagnostic to be eliminated.

This isn't used yet, so no functionality change.

llvm-svn: 84602
2009-10-20 05:25:22 +00:00
Mike Stump d015328f15 Refine the type of the first parameter to block invoke functions.
WIP.  I have yet to find the magic incantation to get the structure
type to be defined.  If someone has a pointer, love to hear it.

llvm-svn: 84590
2009-10-20 02:12:22 +00:00
Ted Kremenek 02b319ce18 Really fix <rdar://problem/7312058> by adding a 'displayDiagnostics' option to
clang_createTranslationUnit() and clang_createTranslationUnitFromSourceFile(). The user can now
specify if the diagnostics from Clang are printed to stderr or are silenced completely. We can
obviously evolve this API to be more general in the future.

Note: Added a FIXME since I wasn't certain what was the best way to redirect to something analogous
to '/dev/null' on Windows.

llvm-svn: 84548
2009-10-19 22:15:09 +00:00
Douglas Gregor c59e56190e Parse a simple-template-id following a '~' when calling a destructor, e.g.,
t->~T<A0, A1>()

Fixes PR5213.

llvm-svn: 84545
2009-10-19 22:04:39 +00:00
Ted Kremenek 428c637ada The constructor for ASTUnit now takes a DiagnosticClient*, allowing uses of ASTUnit to specify
alternate DiagnosticClients. To match this API, ASTUnit::LoadFromPCHFile() now takes a corresponding
DiagnosticClient* argument as well. The DiagnosticClient object is destroyed when the ASTUnit object
is destroyed.

The CIndex library now uses this API to create a 'IgnoreDiagnosticsClient' that simply silences
diagnostics when using the clang_createTranslationUnitFromSourceFile() function. This fixes
<rdar://problem/7312058>. This API can change in the future as we add more flexibility for clients.

llvm-svn: 84539
2009-10-19 21:44:57 +00:00
Steve Naroff 505fb84ed9 Move Diagnostic/DiagClient/FileManager from Indexer => ASTUnit.
Removing this shared data should enable clang_createTranslationUnit/clang_createTranslationUnitFromSourceFile to be run from multiple threads (related to <rdar://problem/7303432>).

llvm-svn: 84499
2009-10-19 14:34:22 +00:00
Daniel Dunbar 0914afe1d1 Update NamedDecl::getName() to work for empty names.
- I'm not sure this is ideal, but otherwise clients must be overly careful when handling decl's which can have empty names.

llvm-svn: 84457
2009-10-19 01:21:12 +00:00
Daniel Dunbar fdcbc33192 Add ObjCImplementationDecl::getName() for consistency, with FIXME.
llvm-svn: 84455
2009-10-19 01:20:57 +00:00
Daniel Dunbar 8b794813f3 Add FIXME calling for rename of NamedDecl::getNameAsString.
llvm-svn: 84454
2009-10-19 01:20:50 +00:00
Anders Carlsson 131d599be8 Fix tyop noticed by Sean Hunt.
llvm-svn: 84449
2009-10-18 22:10:32 +00:00
Daniel Dunbar 07d0785dbb PR5218: Replace IdentifierInfo::getName with StringRef version, now that clients
are updated.

llvm-svn: 84447
2009-10-18 21:17:35 +00:00
Daniel Dunbar e175bb1941 Add ObjCCategoryImplDecl::getName() -> StringRef, and a FIXME.
llvm-svn: 84435
2009-10-18 20:25:46 +00:00
Benjamin Kramer 4e0f5adc7c non-POD members => make it a class (also silences MSVC warnings)
llvm-svn: 84426
2009-10-18 18:56:13 +00:00
Anders Carlsson 094c459525 Add some more cast kinds.
llvm-svn: 84423
2009-10-18 18:12:03 +00:00
John McCall cebee16bc0 When performing template-substitution into a type, don't just replace the
TemplateTypeParmType with the substituted type directly;  instead, replace it
with a SubstTemplateTypeParmType which will note that the type was originally
written as a template type parameter.  This makes it reasonable to preserve
source information even through template substitution.

Also define the new SubstTemplateTypeParmType class, obviously.

For consistency with current behavior, we stringize these types as if they
were the underlying type.  I'm not sure this is the right thing to do.
At any rate, I paled at adding yet another clause to the don't-desugar 'if'
statement, so I extracted a function to do it.  The new function also does
The Right Thing more often, I think:  e.g. if we have a chain of typedefs
leading to a vector type, we will now desugar all but the last one.

llvm-svn: 84412
2009-10-18 09:09:24 +00:00
Daniel Dunbar 0013afb6ac Add NameDecl::getName() -> StringRef.
llvm-svn: 84394
2009-10-18 02:09:45 +00:00
John McCall 1700197e65 Clone the full Type hierarchy into the TypeLoc hierarchy. Normalize
TypeLoc class names to be $(Type classname)Loc.  Rewrite the visitor.
Provide skeleton implementations for all the new TypeLocs.

Handle all cases in PCH.  Handle a few more cases when inserting
location information in SemaType.

It should be extremely straightforward to add new location information
to existing TypeLoc objects now.

llvm-svn: 84386
2009-10-18 01:05:36 +00:00
Daniel Dunbar fe66bf79a0 Add FIXME.
llvm-svn: 84379
2009-10-17 23:52:58 +00:00
Daniel Dunbar cfae9d53a5 StringRefize some parts of Diagnostic API.
llvm-svn: 84377
2009-10-17 23:52:43 +00:00
Daniel Dunbar 4a1669853f Remove unused BernsteinHash functions.
llvm-svn: 84376
2009-10-17 23:52:36 +00:00
Douglas Gregor 0b3d95ae64 Fix a crash with qualified member access into a non-type, from Sean Hunt!
llvm-svn: 84370
2009-10-17 22:37:54 +00:00
Daniel Dunbar 98dd6d2927 Add IdentifierTable::CreateIdentifierInfo(StringRef).
llvm-svn: 84361
2009-10-17 20:44:06 +00:00
Edward O'Callaghan 93135aad29 Fix for PR5190, Credit to Zhanyong Wan.
llvm-svn: 84346
2009-10-17 19:32:54 +00:00
Daniel Dunbar 19a203965f Remove a FIXME that doesn't belong, there are numerous other places that use
alignment in bits in clang. If we really want to fix this, it should be a bugzilla.

llvm-svn: 84328
2009-10-17 09:38:57 +00:00
Daniel Dunbar cc2f79b44b Add IdentiferInfo::getNameStr() -> StringRef.
Also, add getNameStart as a synonym for getName(). getName() is now deprecated,
when all clients are updated then getNameStr() should be renamed to
getName(). PR5218.

llvm-svn: 84306
2009-10-17 03:28:48 +00:00
Ted Kremenek 8bcb1c6883 Add 'UseBumpPtrAllocator' flag to ASTUnit::LoadFromPCHFile() to cause the created ASTContext to use
its own BumpPtrAllocator to allocate ASTs.

Change clang_createTranslationUnit (CIndex) to pass 'UseBumpPtrAllocator = true' to
ASTUnit::LoadFromPCHFile().

llvm-svn: 84296
2009-10-17 00:34:24 +00:00
Douglas Gregor 12bfa3859d Merge the "types" and "declarations" blocks in the precompiled header
format, so that we don't end up with multiple declaration and types
blocks. Also, fix a few obscure bugs with PCH loading and generation:

  - If the DeclIDs DenseMap reallocates while we are writing a
    declaration (due to recursively writing other declarations), we
    could end up writing a bad ID to ExternalDefinitions.
  - When loading an ArrayLoc (part of DeclaratorInfo), we need to set
    the size expression to NULL if no size expression was provided.

PCH -> AST rewriting is still partly broken, unfortunately.

llvm-svn: 84293
2009-10-17 00:13:19 +00:00
Fariborz Jahanian 956127de22 Patch to clean up and improve visual display of
builtin function ambiguity.

llvm-svn: 84289
2009-10-16 23:25:02 +00:00
Douglas Gregor 8655e88603 While writing source-location entries to a PCH file, go through an
interface that can load those source-location entries on demand (from
another PCH file).

llvm-svn: 84287
2009-10-16 22:46:09 +00:00
John McCall 1f1a097f66 Allow TypeLocs to be fully initialized with a single SourceLocation. This
will be the keystone of converting existing rewrites to be rewrites on TypeLocs.

llvm-svn: 84286
2009-10-16 22:31:57 +00:00
John McCall 8f115c6b45 Factor out routines to encode/decode DeclaratorInfos and move them into the
core PCH reader/writer implementation files.

llvm-svn: 84278
2009-10-16 21:56:05 +00:00