Commit Graph

15226 Commits

Author SHA1 Message Date
John McCall 612942d65f Sketch out a framework for delaying the activation of a cleanup.
Not yet complete or used.

llvm-svn: 111044
2010-08-13 21:20:51 +00:00
Argyrios Kyrtzidis 98703d3883 Revert 111026 & 111027, build breakage.
llvm-svn: 111036
2010-08-13 20:13:06 +00:00
Argyrios Kyrtzidis 1063a71e43 The unused warnings extravaganza continues. Warn for:
-static variables
-variables in anonymous namespace (fixes rdar://7794535)
-static data members in anonymous namespace
-static data members specializations in anonymous namespace

llvm-svn: 111027
2010-08-13 18:42:40 +00:00
Argyrios Kyrtzidis 540bc01f50 Expand the unused warnings for functions. Warn for:
-static function declarations
-functions in anonymous namespace
-class methods in anonymous namespace
-class method specializations in anonymous namespace
-function specializations in anonymous namespace

llvm-svn: 111026
2010-08-13 18:42:29 +00:00
Argyrios Kyrtzidis 35672e7852 Change Sema's UnusedStaticFuncs to UnusedFileScopedDecls to allow also keeping track of unused file scoped variables.
This is only preparation, currently only static function definitions are tracked, as before.

llvm-svn: 111025
2010-08-13 18:42:17 +00:00
Fariborz Jahanian 18d90a97df When issuing warning for future conflict resolution,
(nonfragile-abi2), do not consider 'ivar' access
in class methods. Also, improve on diagnostics.
Radar 8304561.

llvm-svn: 111023
2010-08-13 18:09:39 +00:00
Nick Lewycky 078a5e26fd Add a new cc1 option -fix-what-you-can which when combined with the fix-it mode
will apply all fixes even when there were other errors in the file.

llvm-svn: 111020
2010-08-13 17:31:00 +00:00
Abramo Bagnara c852cef1f2 Fixed NNS insertion in MemberPointerType.
llvm-svn: 111013
2010-08-13 12:56:25 +00:00
John McCall 8823c65abd Properly give unique-external linkage to members of member templates
instantiated with unique-external parameters.

llvm-svn: 111012
2010-08-13 08:35:10 +00:00
John McCall bd8062dff1 Work around a crash when checking access to injected class names
qua templates.  The current fix suppresses the access check entirely
in this case;  to do better, we'd need to be able to say that a
particular lookup result came from a particular injected class name,
which is not easy to do with the current representation of LookupResult.
This is on my known-problems list.

llvm-svn: 111009
2010-08-13 07:02:08 +00:00
Douglas Gregor e938668003 Implement clang_saveTranslationUnit(), which saves a translation unit
into a PCH/AST file.

llvm-svn: 111006
2010-08-13 05:36:37 +00:00
Daniel Dunbar 568b7500fe Driver/OptParser: Add a NoForward flag to prevent forwarding certain options to
GCC.
 - Mark -Xclang and -mlinker-version= with it for now, although I am sure there
   are more.

llvm-svn: 111005
2010-08-13 04:44:20 +00:00
Douglas Gregor 6fd55e06d3 Teach ASTUnit to hold on to the Sema object and ASTConsumer that are
used when parsing (or re-parsing) a file. Also, when loading a
precompiled header into ASTUnit, create a Sema object that holds onto
semantic-analysis information.

llvm-svn: 111003
2010-08-13 03:15:25 +00:00
John McCall dcc7140f86 Perform access control when template lookup finds a class template.
This is *really* hacky.

llvm-svn: 110997
2010-08-13 02:23:42 +00:00
Eli Friedman a2622dd266 Zap unused UnaryOperator::OffsetOf.
llvm-svn: 110996
2010-08-13 01:36:11 +00:00
Douglas Gregor e525b4e2d9 The Sema object will get destroyed before all of the others anyway. We don't need to force it
llvm-svn: 110993
2010-08-13 00:52:31 +00:00
Sebastian Redl e7c1fe6ab7 Instead of modifying the ObjC AST to not modify existing declarations, teach chained PCH to overwrite declarations from earlier PCH files in dependent ones. Tell Sema to note when it changes AST nodes so that they have to be reserialized. Finally, the ObjCProtocolDecls created in forward decls, like the ObjCInterfaceDecls in @class forward decls, are not lexically part of the decl context; only the definition is.
llvm-svn: 110989
2010-08-13 00:28:03 +00:00
Fariborz Jahanian f7f020bb2a Make use of __func__ in a block actually refer to
block's helper function. Fixes radar 7860965.

llvm-svn: 110988
2010-08-13 00:19:55 +00:00
John McCall b3732bb3b7 Just disable the hidden-visibility optimization for now by hiding it behind
a -cc1 option.  The Darwin linker complains about mixed visibility when linking
gcc-built objects with clang-built objects, and the optimization isn't really
that valuable.  Platforms with less ornery linkers can feel free to enable this.

llvm-svn: 110979
2010-08-12 23:36:15 +00:00
Douglas Gregor 0e93f017e5 Teach CompilerInstance to create and hold on to the Sema object used
for parsing, so that it can persist beyond the lifetime of the parsing
call.

llvm-svn: 110978
2010-08-12 23:31:19 +00:00
Tom Care af9bbad718 Small changes to UnreachableCodeChecker
- Added detection of Empty CFGBlocks (artificial blocks)
- Relaxed an assertion based on an incorrect assumption until further investigation

llvm-svn: 110974
2010-08-12 23:01:06 +00:00
Douglas Gregor 5c6f10b54c Add a ParseAST overload that takes a Sema object, so that the caller
can create (and hold on to) the Sema object. Also, move Sema-related
initialization/finalization with its various consumers and external
sources into the Sema constructor and destructor, rather than placing
it in ParseAST.

llvm-svn: 110973
2010-08-12 22:51:45 +00:00
Tom Care f8a9863df9 Improved IdempotentOperationChecker false positives and false negatives.
- Unfinished analysis may still report valid warnings if the path was completely analyzed
- New 'CanVary' heuristic to recursively determine if a subexpression has a varying element
- Updated test cases, including one known bug
- Exposed GRCoreEngine through GRExprEngine

llvm-svn: 110970
2010-08-12 22:45:47 +00:00
Fariborz Jahanian b5a6246b91 Typo.
llvm-svn: 110965
2010-08-12 22:33:42 +00:00
Fariborz Jahanian 68e69ca9f9 Patch to issue warning when colllection expresion's type
does not implement 'countByEnumeratingWithState' API.
Implements radar 7634669.

llvm-svn: 110964
2010-08-12 22:25:42 +00:00
John McCall 2b5c1b2516 Implement -Wcast-align. The initial design of this diagnostic diverges
from GCC's in that we warn on *any* increase in alignment requirements, not
just those that are enforced by hardware.  Please let us know if this causes
major problems for you (which it shouldn't, since it's an optional warning).

llvm-svn: 110959
2010-08-12 21:44:57 +00:00
John McCall 112fd083fa Fixing the build isn't good enough; back out r110956 and r110953.
llvm-svn: 110958
2010-08-12 21:39:05 +00:00
John McCall 0af2b7c93e dgregor should write code that compiles.
llvm-svn: 110956
2010-08-12 21:23:27 +00:00
Douglas Gregor ad814e224f Add a ParseAST overload that takes a Sema object, so that the caller
can create (and hold on to) the Sema object. Also, move Sema-related
initialization/finalization with its various consumers and external
sources into the Sema constructor and destructor, rather than placing
it in ParseAST.

llvm-svn: 110952
2010-08-12 20:50:39 +00:00
Fariborz Jahanian 753783a062 Fixes block type matching bug. Radar 8302845.
llvm-svn: 110950
2010-08-12 20:46:12 +00:00
Douglas Gregor c3a6ade0bb Move Sema's headers into include/clang/Sema, renaming a few along the way.
llvm-svn: 110945
2010-08-12 20:07:10 +00:00
Anton Yartsev bfd0f96e79 first test commit
llvm-svn: 110941
2010-08-12 18:51:55 +00:00
Douglas Gregor 62157e5342 Downgrade error about nonnull attribute bbeing applied to a function without point arguments to a warning
llvm-svn: 110939
2010-08-12 18:48:43 +00:00
Douglas Gregor 02690ba643 Don't emit end-of-file diagnostics like "unterminated conditional" or
"unterminated string" when we're performing code completion.

llvm-svn: 110933
2010-08-12 17:04:55 +00:00
Abramo Bagnara 8de74e9c81 Added locations and type source info for DeclarationName inside UsingDecl.
llvm-svn: 110912
2010-08-12 11:46:03 +00:00
Jordy Rose 5af0e3cbba Remove OwnershipAttr::Kind, since it's essentially redundant with attr::Kind the way it's being used. Also fix isa<OwnershipAttr> support, break more-than-80-char lines, and other miscellaneous ownership attr cleanup.
llvm-svn: 110908
2010-08-12 08:54:03 +00:00
John McCall 8246e350be Handle the obvious case for diagnosing redeclarations of extern "C" functions.
Fixes PR7859.

llvm-svn: 110906
2010-08-12 07:09:11 +00:00
Jordy Rose 2f7ee3ca40 Actually use reduced set of checkers in EvalAssume.
llvm-svn: 110904
2010-08-12 04:05:07 +00:00
Daniel Dunbar e9e91b0597 Frontend: Move the bulk of the cc1_main() processing into
ExecuteCompilerInvocation in libFrontend.

llvm-svn: 110903
2010-08-12 02:53:12 +00:00
John McCall bdb989eca4 Bail out of MaybeBindToTemporary if the record type is invalid. Test case
is 8.5MB, sorry.

llvm-svn: 110901
2010-08-12 02:40:37 +00:00
John McCall 398dc37d1f Implement RTTI generation for Objective C types. Fixes PR7864.
llvm-svn: 110900
2010-08-12 02:17:33 +00:00
John McCall 12d53da8cb Fix a crash on invalid when declaring an implicit member of a class with an
invalid destructor.

llvm-svn: 110891
2010-08-12 00:57:17 +00:00
Daniel Dunbar 628fcf4e3b Driver: Use the compile time linker version as the default for -mlinker-version,
if detected.
 - This is a hack, we really want the linker version at execution time, but we
   don't have any infrastructure for getting that. Yet.

llvm-svn: 110886
2010-08-12 00:05:12 +00:00
Devang Patel caa23f0708 Emit debug info for static const class member.
llvm-svn: 110885
2010-08-12 00:02:44 +00:00
John McCall 2ded5d25a9 Don't try to implicitly declare special members of an invalid class.
Fixes a crash in a rather large and difficult-to-reduce test case.

llvm-svn: 110882
2010-08-11 23:52:36 +00:00
Tom Care ec389da6f2 Fix a bug where child statements could not be identified as being in a CFGBlock in CFGStmtMap::getBlock.
llvm-svn: 110881
2010-08-11 23:36:58 +00:00
Argyrios Kyrtzidis 90bdfbbdf7 Switch on PCH for C++. C++ fans all over the world rejoice.
llvm-svn: 110879
2010-08-11 23:27:58 +00:00
Daniel Dunbar cacb0e2d45 Driver/Darwin: Pass -demangle when linking, if the linker supports it.
llvm-svn: 110873
2010-08-11 23:07:50 +00:00
Daniel Dunbar 976a2f54fa Driver: Add -mlinker-version=, which forwards to -target-linker-version.
llvm-svn: 110872
2010-08-11 23:07:47 +00:00
Daniel Dunbar a1d107cb46 Frontend: Add -target-linker-version, for specifying the version string of the
linker in use.

llvm-svn: 110871
2010-08-11 23:07:42 +00:00