Commit Graph

5531 Commits

Author SHA1 Message Date
Steve Naroff b067bbd019 Teach RewriteObjC::RewriteObjCMethodDecl() to deal with pointer to function return types.
This fixes <rdar://problem/6034961> clang ObjC rewriter: rewriting methods with function pointer return values does not work

llvm-svn: 53678
2008-07-16 14:40:40 +00:00
Argyrios Kyrtzidis 7da34d050b When checking for name collision between a tag and a previously defined namespace, the collision occured even when the tag was in a different nested scope.
Fix it by taking into account the scope when checking for namespace-tag name collisions.

llvm-svn: 53667
2008-07-16 07:45:46 +00:00
Argyrios Kyrtzidis 16c04102ed Add 'this' in the comments of Parser::ParseCastExpression to indicate that it is handled.
llvm-svn: 53665
2008-07-16 07:23:27 +00:00
Ted Kremenek de3725367b Updated latest checker build.
llvm-svn: 53664
2008-07-16 02:39:15 +00:00
Ted Kremenek ae543148bc Fix regression introduced by http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20080714/006514.html.
The regression was the casts from integers to pointers where not being handled: they would just return UnknownVal.  This would greatly decrease path-sensitivity.

llvm-svn: 53659
2008-07-16 00:23:49 +00:00
Ted Kremenek 803d9ef9d6 Have scan-build control default analyses.
llvm-svn: 53654
2008-07-15 23:41:32 +00:00
Ted Kremenek f46dddac5b Fix transfer function logic in GRSimpleVals for integer casts: only support casts from integers to integers.
This fixes a crash reported by Anders Carlsson!

llvm-svn: 53649
2008-07-15 23:17:54 +00:00
Ted Kremenek 3be3401303 Add -DIBOutlet=__attribute__((iboutlet)) to analyzer arguments.
llvm-svn: 53648
2008-07-15 23:09:14 +00:00
Ted Kremenek ed1f72b67c For the MissingDealloc check, don't treat IBOutlet ivars as being needed to be released
llvm-svn: 53647
2008-07-15 23:04:27 +00:00
Ted Kremenek 72da4ff4f3 Make iboutlet diagnostic lowercase
llvm-svn: 53646
2008-07-15 22:39:36 +00:00
Ted Kremenek 10c8d7653b Use lowercase of attribute iboutlet to not conflict with the macro IBOutlet
llvm-svn: 53645
2008-07-15 22:38:34 +00:00
Ted Kremenek 8e3704d35a Added parsing/sema support for __attribute__ ((IBOutlet)), a clang-specific attribute that the static analyzer will use to recognize what ivars are IBOutlets.
llvm-svn: 53644
2008-07-15 22:26:48 +00:00
Ted Kremenek 3879c5f6e4 Added --status-bugs option to scan-build. By default, the exit status of
scan-build is the same as the exit status of the executed build command. With
this option, the exit status of scan-build is 1 if the analyzer flagged any
bugs, and 0 otherwise.

This addresses: <rdar://problem/6075320>

llvm-svn: 53642
2008-07-15 22:03:09 +00:00
Ted Kremenek 48ea92965b Per Sam Bishop's excellent suggestion, use "system" instead of backticks to invoke sub-commands used by scan-build. This avoids meta-character translation issues caused by a shell subprocess.
llvm-svn: 53640
2008-07-15 20:18:21 +00:00
Ted Kremenek c7cd410657 Quote file names to better handle paths with spaces.
llvm-svn: 53635
2008-07-15 18:28:16 +00:00
Ted Kremenek 28762a5e49 Incremented latest checker build.
llvm-svn: 53631
2008-07-15 18:15:51 +00:00
Ted Kremenek 81bfc074c9 Distinguish between dead stores and dead initializations.
llvm-svn: 53628
2008-07-15 18:06:32 +00:00
Ted Kremenek 176e2c519d isRetain() and isRelease() now only returns true if "Retain"/"Release" appears in the suffix of a function's name.
llvm-svn: 53621
2008-07-15 17:43:41 +00:00
Ted Kremenek 78e9c0d697 scan-build now propagates up the exit status of the build command.
llvm-svn: 53620
2008-07-15 17:09:28 +00:00
Ted Kremenek e5165722ed Do not enable -warn-objc-missing-dealloc by default.
llvm-svn: 53619
2008-07-15 17:06:44 +00:00
Ted Kremenek 3a787bf977 scan-build now interrogates clang for a list of available analyses, and presents
these as options to the user of scan-build.

llvm-svn: 53618
2008-07-15 17:06:13 +00:00
Ted Kremenek fa89e2f09c Support retain/release tracking for CoreGraphics (CGxxxRef) objects.
llvm-svn: 53617
2008-07-15 16:50:12 +00:00
Ted Kremenek 41aeef5205 Update radar component to file static analyzer bugs against.
llvm-svn: 53589
2008-07-15 03:51:09 +00:00
Ted Kremenek 9731a97220 Removed disclaimer about checker-36, which is old news.
llvm-svn: 53588
2008-07-15 03:49:15 +00:00
Ted Kremenek fd7efdf20d Provide an "Analysis Scope" for Analyses so checks can either be run on code declarations (bodies) or Objective-C @implementation blocks.
llvm-svn: 53584
2008-07-15 00:46:02 +00:00
Ted Kremenek 5470e0c7e1 Re-enable missing -dealloc check.
llvm-svn: 53578
2008-07-14 23:56:31 +00:00
Ted Kremenek 70fe0ca126 Update Xcode project.
llvm-svn: 53577
2008-07-14 23:42:26 +00:00
Ted Kremenek 2fa70832e4 Using new clang option to invoke the type-signature check of Objective-C instance methods.
llvm-svn: 53576
2008-07-14 23:41:49 +00:00
Ted Kremenek 3063b73773 Break off declaration of Analysis enum into Analyses.def. The driver options in
clang.cpp now #include these definitions to create the command line options, and
AnalysisConsumer #includes this file to generate the switch statement to create
actions.

Renamed -check-objc-methodsigs to -warn-objc-methodsigs.

The "missing -dealloc" check is now optional: -warn-objc-missing-dealloc

llvm-svn: 53575
2008-07-14 23:41:13 +00:00
Ted Kremenek c18255d80f Refactor Dead Stores error reporting to use the simplified BugReporter::EmitBasicReport interface.
llvm-svn: 53573
2008-07-14 20:56:04 +00:00
Nate Begeman 191a6b1f1b http://llvm.org/bugs/show_bug.cgi?id=2523
Add some code to handle vector comparisons, which is the language side
of the llvm vicmp/vfcmp instructions.  Also make the vector-vector and
vector-scalar asign checks a bit more sane under the presence of lax vector
conversions.

llvm-svn: 53565
2008-07-14 18:02:46 +00:00
Ted Kremenek 0255531dd3 Added method "EmitBasicReport" to BugReporter to simplify the emission of simple bug diagnostics.
Refactored error reporting in CheckObjCDealloc and CheckObjCInstMethSignature to use this new bug reporting interface (major code simplification).

llvm-svn: 53560
2008-07-14 17:40:50 +00:00
Chris Lattner 6d1a3c2e2b remove CGObjCEtoile until it compiles.
llvm-svn: 53552
2008-07-14 16:54:05 +00:00
Ted Kremenek a696ca66e9 Fix minor mistake in clang checkout instructions.
llvm-svn: 53550
2008-07-14 14:40:22 +00:00
Cedric Venet 455298f2d6 test commit. Remove previously added line.
llvm-svn: 53524
2008-07-13 19:42:06 +00:00
Cedric Venet 1e43f55933 test commit. Add a blank line.
llvm-svn: 53522
2008-07-13 19:34:37 +00:00
Argyrios Kyrtzidis 07b8b63f9f Use of NextToken() makes ParseIdentifierStatement unnecessary.
Simplify the parser by removing Parser::ParseIdentifierStatement.

llvm-svn: 53520
2008-07-12 21:04:42 +00:00
Argyrios Kyrtzidis 715eabcef5 Convert CRLF -> LF line endings.
llvm-svn: 53519
2008-07-12 20:28:04 +00:00
Cedric Venet 71262487c3 Added two new files to VC++ project.
llvm-svn: 53518
2008-07-12 19:24:14 +00:00
Chris Lattner 477c4be1e9 expand casts to handle what isIntegerConstantExpr handles.
Casts from pointers remain a problem. :)

llvm-svn: 53501
2008-07-12 01:15:53 +00:00
Chris Lattner 7174bf3722 Add support for __builtin_type_compatible_p, enums, etc.
llvm-svn: 53500
2008-07-12 00:38:25 +00:00
Chris Lattner 9941570ce9 start remembering diagnostics for various cases, add some missing
code.  Switch to Eli's getIntWidth method.

llvm-svn: 53499
2008-07-12 00:14:42 +00:00
Ted Kremenek 20704a0ce8 Updated latest checker build. This build includes the new check for type-compatibility of the return types of ObjC methods.
llvm-svn: 53496
2008-07-11 23:29:43 +00:00
Ted Kremenek e5b5953672 Tidy up error message.
llvm-svn: 53493
2008-07-11 23:17:01 +00:00
Ted Kremenek ba1196298a Add CSS for word wrapping of long message bubbles.
llvm-svn: 53492
2008-07-11 23:13:22 +00:00
Chris Lattner cdf34e7668 Provide a structure for passing down 'is evaluated' and passing up
diagnosic+loc info for i-c-e evaluation.

llvm-svn: 53490
2008-07-11 22:52:41 +00:00
Ted Kremenek dfc7b3d329 Update Xcode project.
llvm-svn: 53488
2008-07-11 22:48:58 +00:00
Ted Kremenek afe2c0be34 Run by default: -check-objc-methodsigs
llvm-svn: 53483
2008-07-11 22:41:43 +00:00
Ted Kremenek 3bfb314c25 Add new check: -check-objc-methodsigs. This check scans methods in
ObjCImplementationDecls and sees if a ancestor class defines a method with the
same selector but with a different type signature. Right now it just compares
return types, and mainly looks at differences in primitive values. The checking
will be expanded in the future.

llvm-svn: 53482
2008-07-11 22:40:47 +00:00
Chris Lattner f09ad16cfc simplify some code a bit.
llvm-svn: 53477
2008-07-11 22:15:16 +00:00