Commit Graph

8079 Commits

Author SHA1 Message Date
Chris Lattner d260aa03b5 add a fixme.
llvm-svn: 60935
2008-12-12 06:57:03 +00:00
Chris Lattner 85b25bc344 implement rdar://6091492 - ?: with __builtin_constant_p as the operand is an i-c-e.
llvm-svn: 60934
2008-12-12 06:55:44 +00:00
Chris Lattner 10da53c60c use smarter error recovery for do/while.
llvm-svn: 60933
2008-12-12 06:35:28 +00:00
Chris Lattner c0081db332 apply the new error recovery smarts we have for if's to while's and switch's.
llvm-svn: 60932
2008-12-12 06:31:07 +00:00
Chris Lattner fce12fdf6f rename recovery-3 to recovery.c
llvm-svn: 60931
2008-12-12 06:21:41 +00:00
Chris Lattner 5b3ddc8ef9 merge recovery-1 into recovery-3.
llvm-svn: 60930
2008-12-12 06:21:18 +00:00
Chris Lattner bc2d77cdf2 merge recovery-2.c into recovery-3.c.
Substantially improve error recovery after broken if conditions by
parsing the full if when we have a semantic error instead of using
parser recovery techniques to recover from a semantic error.

This fixes rdar://6094870 - spurious error after invalid 'if' condition

llvm-svn: 60929
2008-12-12 06:19:11 +00:00
Chris Lattner d8980509b3 minor refactoring of ParseParenExpression
llvm-svn: 60928
2008-12-12 06:00:12 +00:00
Chris Lattner dca17ceb19 add expected diag
llvm-svn: 60927
2008-12-12 05:59:56 +00:00
Chris Lattner db44f532c0 add ownership.h to xcode project
llvm-svn: 60926
2008-12-12 05:54:54 +00:00
Anders Carlsson 8a472c3151 Work in preparation for VLAs. Make sure to restore the stack if necessary (Saving the stack isn't implemented right now :)
llvm-svn: 60925
2008-12-12 05:52:00 +00:00
Chris Lattner 053441f39d Fix rdar://6095061 - gcc allows __builtin_choose_expr as an lvalue
llvm-svn: 60924
2008-12-12 05:35:08 +00:00
Chris Lattner 54139445ba Testcase for something that already works. Clang agrees with Comeau,
and this makes sense.  likely a gcc bug that it doesn't diagnose the bad
restrict.

llvm-svn: 60923
2008-12-12 05:25:55 +00:00
Chris Lattner b4396f40a0 add codegen support for __func__ and friends, producing the same
output that GCC does.  rdar://6440297

llvm-svn: 60922
2008-12-12 05:18:02 +00:00
Chris Lattner f45c5ecb3b fix rdar://6097892 - gcc incompat: clang rejects __func__, __FUNCTION__, and __PRETTY_FUNCTION__ outside func
Yeah, this is "useful".

llvm-svn: 60921
2008-12-12 05:05:20 +00:00
Chris Lattner 81ed6805db Implement rdar://6138816 - [sema] named bitfields cannot have 0 width
llvm-svn: 60920
2008-12-12 04:56:04 +00:00
Douglas Gregor 1d248c53ab In C++, set the type of each of the enumerators in an enumeration to
the type of the enumeration once the enumeration has been defined.

Fix the overloading test-case to properly create enums that promote
the way we want them to.

Implement C++0x promotions from enumeration types to long
long/unsigned long long. We're using these promotions in Carbon.h
(since long long is a common extension).

Fixes PR clang/2954: http://llvm.org/bugs/show_bug.cgi?id=2954

llvm-svn: 60917
2008-12-12 02:00:36 +00:00
Ted Kremenek 864eb39233 PTH:
- Added a side-table per each token-cached file with the preprocessor conditional stack.  This tracks what #if's are matched with what #endifs and where their respective tokens are in the PTH file.  This will allow for quick skipping of excluded conditional branches in the Preprocessor.
- Performance testing shows the addition of this information (without actually utilizing it) leads to no performance regressions.

llvm-svn: 60911
2008-12-11 23:36:38 +00:00
Chris Lattner ece9ae718b add annotation
llvm-svn: 60907
2008-12-11 23:11:52 +00:00
Sebastian Redl d65cea8dde Convert a big bunch of expression parsers to use smart pointers.
llvm-svn: 60906
2008-12-11 22:51:44 +00:00
Ted Kremenek ca153f7349 PTHLexer: Keep track of the location of the last '#' token and provide the means to jump ahead in the token stream.
llvm-svn: 60905
2008-12-11 22:41:47 +00:00
Sebastian Redl 90893187c4 Convert some more expression parsers to use smart pointers.
llvm-svn: 60904
2008-12-11 22:33:27 +00:00
Sebastian Redl 59b5e517c7 Convert selected expression parsers to use smart pointers.
llvm-svn: 60900
2008-12-11 21:36:32 +00:00
Steve Naroff a5c0db8467 Rename a local predicate to avoid confusion with Type::isBlockPointerType().
llvm-svn: 60899
2008-12-11 21:05:33 +00:00
Steve Naroff 5ac4eac3b6 Fixup generated code for imported block decl refs.
Found while investigating <rdar://problem/6435837> clang ObjC rewriter: use Block_release instead of Block_destroy.

llvm-svn: 60898
2008-12-11 20:51:38 +00:00
Douglas Gregor 7a4fad1b0b Address some comments on the name lookup/DeclContext patch from Chris
llvm-svn: 60897
2008-12-11 20:41:00 +00:00
Ted Kremenek 67ab296d5c Remove unused ivar CurTokenIdx.
llvm-svn: 60896
2008-12-11 20:39:48 +00:00
Sebastian Redl bab9a4b5ea Convert the remaining statement parsers to smart pointers.
llvm-svn: 60895
2008-12-11 20:12:42 +00:00
Sebastian Redl b62406f6e4 Convert some more statement parsers to smart pointers.
llvm-svn: 60892
2008-12-11 19:48:14 +00:00
Steve Naroff e4d722bf2f Fix <rdar://problem/6435842> clang ObjC rewriter: #include Block.h, Block_private.h or come up with #define to prevent double-definition
llvm-svn: 60890
2008-12-11 19:43:14 +00:00
Sebastian Redl 042ad95d4e Convert a number of statement parsers to smart pointers.
llvm-svn: 60888
2008-12-11 19:30:53 +00:00
Steve Naroff 1fa7bd16c8 Fix <rdar://problem/6435382> clang ObjC rewriter: @property/@synthesize and blocks don't work together
llvm-svn: 60887
2008-12-11 19:29:16 +00:00
Douglas Gregor e029561346 Actually distinguish between RecordDecl::field_iterator and RecordDecl::field_const_iterator, propagating the constness down to the FieldDecls.
llvm-svn: 60883
2008-12-11 17:59:21 +00:00
Douglas Gregor 91f84216f7 Unifies the name-lookup mechanisms used in various parts of the AST
and separates lexical name lookup from qualified name lookup. In
particular:
  * Make DeclContext the central data structure for storing and
    looking up declarations within existing declarations, e.g., members
    of structs/unions/classes, enumerators in C++0x enums, members of
    C++ namespaces, and (later) members of Objective-C
    interfaces/implementations. DeclContext uses a lazily-constructed
    data structure optimized for fast lookup (array for small contexts,
    hash table for larger contexts). 

  * Implement C++ qualified name lookup in terms of lookup into
    DeclContext.

  * Implement C++ unqualified name lookup in terms of
    qualified+unqualified name lookup (since unqualified lookup is not
    purely lexical in C++!)

  * Limit the use of the chains of declarations stored in
    IdentifierInfo to those names declared lexically.

  * Eliminate CXXFieldDecl, collapsing its behavior into
    FieldDecl. (FieldDecl is now a ScopedDecl).

  * Make RecordDecl into a DeclContext and eliminates its
    Members/NumMembers fields (since one can just iterate through the
    DeclContext to get the fields).

llvm-svn: 60878
2008-12-11 16:49:14 +00:00
Zhongxing Xu 26776c2784 Identify AnonPointeeRegion by the symbol that is concretized.
llvm-svn: 60870
2008-12-11 09:08:46 +00:00
Zhongxing Xu 02fe71290a AnonPointeeRegions are now identified by the MemRegion of the pointer pointing
to them.

llvm-svn: 60868
2008-12-11 02:27:34 +00:00
Ted Kremenek 0bc1320d95 Updated checker build.
llvm-svn: 60864
2008-12-11 00:20:13 +00:00
Anders Carlsson 591b2224cb Add another complex promotion test.
llvm-svn: 60863
2008-12-10 23:57:51 +00:00
Anders Carlsson b05961c700 Make sure to promote expressions of the form (floating point + complex integer) correctly, to (complex floating point + complex floating point)
llvm-svn: 60862
2008-12-10 23:30:05 +00:00
Ted Kremenek 8e1f05fc26 PreprocessorLexer (and subclasses):
- Added virtual method 'getSourceLocation()' (no arguments) that gets the location of the next "observable" location (e.g., next character, next token).
PPLexerChange.cpp:
- Implemented FIXME by using PreprocessorLexer::getSourceLocation() to get the location in the file we are returning to after lexing a #included file.  This appears to be slightly faster than having the branch (i.e., 'if(CurLexer)').  It's also not a really hot part of the Preprocessor.

llvm-svn: 60860
2008-12-10 23:20:59 +00:00
Douglas Gregor 85970ca84c Added a warning when referencing an if's condition variable in the
"else" clause, e.g.,

  if (int X = foo()) {
  } else {
    if (X) { // warning: X is always zero in this context
    }
  }

Fixes rdar://6425550 and lets me think about something other than
DeclContext.

llvm-svn: 60858
2008-12-10 23:01:14 +00:00
Steve Naroff c68cfcfd03 The "real" fix for <rdar://problem/6424347> clang on xcode: Assertion failed: (0 && "unexpected type"), function mergeTypes,
Commit r60845 was premature.

llvm-svn: 60852
2008-12-10 22:14:21 +00:00
Douglas Gregor 9aa8b55d10 Fix PR clang/3175: CheckAddressOfOperand does not handle references to class vars
llvm-svn: 60849
2008-12-10 21:26:49 +00:00
Douglas Gregor 872ffce257 Some cleanups to the dependent-types commit, as suggested by Sebastian
llvm-svn: 60848
2008-12-10 20:57:37 +00:00
Steve Naroff 13ac125edf Fix <rdar://problem/6424347> clang on xcode: Assertion failed: (0 && "unexpected type"), function mergeTypes,
llvm-svn: 60845
2008-12-10 20:07:25 +00:00
Ted Kremenek d40ab7b72a Declare PerIDCache as IdentifierInfo** instead of void*. This is just cleaner. No performance change.
llvm-svn: 60843
2008-12-10 19:40:23 +00:00
Steve Naroff 68e167df8e Fix <rdar://problem/6418623> Bogus block type compatibility warning.
llvm-svn: 60842
2008-12-10 17:49:55 +00:00
Steve Naroff df70577b9c Fix regression caused by fixing <rdar://problem/6429113> clang ObjC rewriter: crash rewriting file with Blocks and properties
llvm-svn: 60839
2008-12-10 14:53:27 +00:00
Douglas Gregor 7307d6ca96 Use a scoped object to manage entry/exit from a parser scope rather than explicitly calling EnterScope/ExitScope
llvm-svn: 60830
2008-12-10 06:34:36 +00:00
Anders Carlsson a726c1763a Append an extra newline to the module inline asm if it's not empty.
llvm-svn: 60827
2008-12-10 02:21:04 +00:00
Ted Kremenek a30391c31f Updated checker build.
llvm-svn: 60819
2008-12-10 00:50:24 +00:00
Fariborz Jahanian 7572ac5614 Patch to allow a getter call using property dot-syntax notation.
llvm-svn: 60816
2008-12-10 00:21:50 +00:00
Sebastian Redl d9f7b1c230 Modify the move emulation according to the excellent design of Howard Hinnant. Makes for much nicer syntax when smart pointers are used consistently. Also, start converting internal argument passing of Parser to smart pointers.
llvm-svn: 60809
2008-12-10 00:02:53 +00:00
Ted Kremenek 42a217f4c0 Fix to BasicStoreManager::getElementLValue: If the base region is a symbol, layer an AnonTypedRegion on top of it.
llvm-svn: 60808
2008-12-09 23:50:57 +00:00
Fariborz Jahanian ea831ee11c Prevent bogus warning on unimplemented setter/getter when user
has added declaration of these methods in its @interface.

llvm-svn: 60803
2008-12-09 22:43:22 +00:00
Ted Kremenek 62cc9daae3 Have BasicStoreManager::getLValueElement() have logic similar to BasicStoreManager::getLValueField() (i.e., don't just return the 'base' as the SVal)
llvm-svn: 60795
2008-12-09 21:20:27 +00:00
Steve Naroff 70cb0071c9 Add testcase for commit r60781.
llvm-svn: 60793
2008-12-09 20:59:16 +00:00
Fariborz Jahanian 3d8552a75d Support for implementation of property in the case where
the synthesis is in an implementation of s subclass of
a super class where the property has been declared.

llvm-svn: 60792
2008-12-09 20:23:04 +00:00
Sebastian Redl c13f26873f Kick out the proof-of-concept ASTOwner and replace it with ASTOwningResult
llvm-svn: 60791
2008-12-09 20:22:58 +00:00
Ted Kremenek 93041ba483 Add preliminary CFG support for @throw. We basically treat it like a return statement.
llvm-svn: 60790
2008-12-09 20:20:09 +00:00
Ted Kremenek 1857ff4e2c In GRExprEngine treat @throw as an 'abort' that ends the current path. This is a temporary solution.
llvm-svn: 60789
2008-12-09 20:18:58 +00:00
Sebastian Redl 7379577ab0 Lay the groundwork for converting the entire parser-sema chain to smart pointers.
llvm-svn: 60782
2008-12-09 19:36:21 +00:00
Steve Naroff b0498eebc2 Sema::ActOnMethodDeclaration(): Make sure we perform the default function/array conversion for parameter types.
This fixes <rdar://problem/6424064> checker on xcode: (possible bad AST) can the type of a method parameter really have "isFunctionType() == true"?
and http://llvm.org/bugs/show_bug.cgi?id=2997.

llvm-svn: 60781
2008-12-09 19:36:17 +00:00
Chris Lattner 2e41b0e6e7 Fix a serious null termination bug found by David Chisnall!
llvm-svn: 60778
2008-12-09 19:10:54 +00:00
Sebastian Redl e0c2affc5e Fill in C++ status table for expressions.
llvm-svn: 60763
2008-12-09 14:40:01 +00:00
Sebastian Redl 17f2c7d251 Consistently use smart pointers for stmt and expr nodes in parser local variables.
llvm-svn: 60761
2008-12-09 13:15:23 +00:00
Steve Naroff 08628db9d2 Fix <rdar://problem/6429113> clang ObjC rewriter: crash rewriting file with Blocks and properties
More fancy footwork to cope with rewriting property 'setters'.

llvm-svn: 60760
2008-12-09 12:56:34 +00:00
Zhongxing Xu 2a46a8ef52 initialize member variable.
llvm-svn: 60759
2008-12-09 12:26:46 +00:00
Zhongxing Xu 2e8123e5bb Add utility method. Remove an unused method.
llvm-svn: 60758
2008-12-09 10:51:19 +00:00
Ted Kremenek c28ce29a12 [static analyzer] Extend VLA size checking to look for undefined sizes.
llvm-svn: 60734
2008-12-09 00:44:16 +00:00
Ted Kremenek 08134c984b Update Driver to new interface for LiveVariables.
llvm-svn: 60732
2008-12-09 00:17:51 +00:00
Ted Kremenek d7266bf20a Add zero-sized VLA check test case.
llvm-svn: 60731
2008-12-09 00:14:48 +00:00
Ted Kremenek 6ee0a11814 Fixed LiveVariables bug where we didn't consider block-level expressions that functioned as the size of a VLA to be live.
llvm-svn: 60730
2008-12-09 00:14:14 +00:00
Fariborz Jahanian 8e0079c787 Change condition under which 'retain'/'copy' are directly evaluated.
llvm-svn: 60729
2008-12-08 23:56:17 +00:00
Ted Kremenek 8f7afdd21e Add checking for zero-sized VLAs.
llvm-svn: 60726
2008-12-08 22:47:34 +00:00
Ted Kremenek 223005f35a Incorporate MissingDealloc_IBOutlet.m test case into MissingDealloc.m
llvm-svn: 60722
2008-12-08 22:05:43 +00:00
Ted Kremenek 1f9dd45f57 Incorporate MissingDeallc_SEL.m test case into MissingDealloc.m
llvm-svn: 60721
2008-12-08 22:01:50 +00:00
Ted Kremenek 8f5c0ede0f Add test case for <rdar://problem/6380411>.
llvm-svn: 60720
2008-12-08 21:59:21 +00:00
Chris Lattner 46415261ee Fix PR3172: if we see an eof or } at the top level, reject it.
This is important because ParseDeclarationOrFunctionDefinition
skips to, but does not consume, an } on error.

llvm-svn: 60719
2008-12-08 21:59:01 +00:00
Chris Lattner 3a90716f6a improve comment.
llvm-svn: 60718
2008-12-08 21:53:24 +00:00
Ted Kremenek 96d2eecf85 'self.myIvar = nil' (properties) only releases myIvar when the property has kind 'assign'. This fixes <rdar://problem/6380411>.
llvm-svn: 60717
2008-12-08 21:44:15 +00:00
Steve Naroff 5fd31b17df ObjCInterfaceDecl::lookupInstanceMethod() needs to look through a categories protocols.
Fixes <rdar://problem/6418640> clang on prokit: error: incompatible type returning 'id', expected 'NSSize'

llvm-svn: 60716
2008-12-08 20:57:28 +00:00
Steve Naroff f1ab600362 Fix a couple uninitialized variables from my previous commit.
llvm-svn: 60713
2008-12-08 20:01:41 +00:00
Dan Gohman 16873c6284 Remove the #include of ScheduleDAGSDNodes.h, which is no longer necessary.
llvm-svn: 60712
2008-12-08 19:45:33 +00:00
Fariborz Jahanian 3edadfc730 Changed 'readonly' 'retain/copy' diagnostics into
warning as it is allowed in gcc and will break projects.

llvm-svn: 60710
2008-12-08 19:28:10 +00:00
Fariborz Jahanian 3685995d2c Since we do not allow a readonly property to be 'copy'retain', we
must allow the continuation class to extend it to a 'readwrite'
and 'copy/retain'.

llvm-svn: 60709
2008-12-08 18:47:29 +00:00
Douglas Gregor 5daeee2bd6 Move Sema::isTemplateParameterDecl to Decl::isTemplateParameter, where it belongs
llvm-svn: 60708
2008-12-08 18:40:42 +00:00
Steve Naroff f122ff0cad Fix <rdar://problem/6423452> clang ObjC rewriter: Don't use __declspec(dllimport) for Blocks functions, as they are linked statically.
llvm-svn: 60704
2008-12-08 17:30:33 +00:00
Steve Naroff 1042ff345a Handle chained/nested property 'getters' (obj.p1.p2.p3).
This is a follow-up to fixing <rdar://problem/6213955> clang ObjC rewriter: rewriter doesn't appear to support @property and @synthesize.

llvm-svn: 60700
2008-12-08 16:43:47 +00:00
Sebastian Redl 82639aff7b Fill in some parts of cxx_status.html
llvm-svn: 60699
2008-12-08 16:24:08 +00:00
Zhongxing Xu 17a37ebf32 fix 80-col violation.
llvm-svn: 60693
2008-12-08 07:14:51 +00:00
Zhongxing Xu 8df5083bb4 fix typo.
llvm-svn: 60686
2008-12-08 05:12:38 +00:00
Eli Friedman 14fb8587be Workaround for PR3173. The fix is correct in the sense that if the enum
code were working correctly, it would be a no-op, but it's not really a 
proper fix.  That said, I don't really want to touch the enum code at 
the moment because I don't understand it very well, and this seems to 
be a relatively visible regression.

llvm-svn: 60680
2008-12-08 02:21:03 +00:00
Sebastian Redl 66f6fa1b2b Fix outdated comment. Checks so much more than just typedefs in C++.
llvm-svn: 60676
2008-12-07 20:13:57 +00:00
Nuno Lopes cbab7f6b29 add missing gentoo c++ include paths
llvm-svn: 60655
2008-12-07 12:11:37 +00:00
Chris Lattner b3582b939e a minor grammar fix
llvm-svn: 60646
2008-12-07 00:59:53 +00:00
Anders Carlsson a1a9c28d30 Pass the VLA size expr range to the VLA diags
llvm-svn: 60645
2008-12-07 00:49:48 +00:00
Anders Carlsson 0d8f0ba6ed Improve VLA diagnostics/sema checking. Fixes PR2361 and PR2352.
llvm-svn: 60638
2008-12-07 00:20:55 +00:00
Fariborz Jahanian 06d0dd641b Setters returning a typedef of 'void' should not cause error.
Bug reported by Chris L.

llvm-svn: 60635
2008-12-06 23:12:49 +00:00
Fariborz Jahanian d2c2ad515e Use of properties declared in protocols in the category
via the category's protocol list1s, with appropriate
diagnsostics and a test case.

llvm-svn: 60634
2008-12-06 23:03:39 +00:00