Commit Graph

21408 Commits

Author SHA1 Message Date
Bob Wilson 4f559a3042 Revert 98907 since it is breaking buildbots.
--- Reverse-merging r98907 into '.':
D    test/Index/c-index-getCursor-pp.c
U    tools/CIndex/CIndex.cpp

llvm-svn: 98929
2010-03-19 03:57:57 +00:00
Douglas Gregor 20004ee7d2 Visit preprocessing elements (macro instantiations and macro
definitions) as part of the translation unit, so that normal
visitation, token-annotation, and cursor-at retrieval all see
preprocessing elements.

llvm-svn: 98907
2010-03-19 00:18:31 +00:00
John McCall a332b953e8 When elevating access along an inheritance path, initialize the computed
access to the (elevated) access of the accessed declaration, if applicable,
rather than plunking that access onto the end after we've calculated the
inheritance access.

Also, being a friend of a derived class gives you public access to its
members (subject to later modification by further inheritance);  it does
not simply ignore a single location of restricted inheritance.

Also, when computing the best unprivileged path to a subobject, preserve
the information that the worst path might be AS_none (forbidden) rather
than a minimum of AS_private.

llvm-svn: 98899
2010-03-18 23:49:19 +00:00
Douglas Gregor c6b5a3df1e For debug information, get the main file name from the source manager
rather than from the -main-file-name flag, since the source manager
has proper path information. Fixes <rdar://problem/7769538>.

llvm-svn: 98898
2010-03-18 23:46:43 +00:00
Douglas Gregor e56c353eb1 Try to appease MSVC's standard library
llvm-svn: 98878
2010-03-18 21:28:30 +00:00
Douglas Gregor 5810ead358 Try to appease MSVC
llvm-svn: 98875
2010-03-18 21:25:12 +00:00
Ted Kremenek 361ffd947c Make PredefinedExpr::ComputeName() more robust to incorrect
code when we are printing the name of an Objective-C method
whose class has not been declared.  Fixes <rdar://problem/7495713>.

llvm-svn: 98874
2010-03-18 21:23:08 +00:00
Ted Kremenek abb1dddfcd Add bounds check in PCHReader. when reading source file entry record
llvm-svn: 98873
2010-03-18 21:23:05 +00:00
Fariborz Jahanian 8342e5776e Some cleanup, change diagnostic when assigning to
a property which is not lvalue.

llvm-svn: 98848
2010-03-18 18:50:41 +00:00
Douglas Gregor 78ae2481b6 Explicitly link macro instantiations to macro definitions in the
preprocessing record. Use that link with clang_getCursorReferenced()
and clang_getCursorDefinition() to match instantiations of a macro to
the definition of the macro.

llvm-svn: 98842
2010-03-18 18:23:03 +00:00
Douglas Gregor 06d6d32762 Expose macro definitions as CIndex cursors. These can still only be
generated by clang_annotateTokens().

llvm-svn: 98837
2010-03-18 18:04:21 +00:00
Douglas Gregor 065f8d11ca Introduce the notion of a "preprocessing record", which keeps track of
the macro definitions and macro instantiations that are found
during preprocessing. Preprocessing records are *not* generated by
default; rather, we provide a PPCallbacks subclass that hooks into the
existing callback mechanism to record this activity.

The only client of preprocessing records is CIndex, which keeps track
of macro definitions and instantations so that they can be exposed via
cursors. At present, only token annotation uses these facilities, and
only for macro instantiations; both will change in the near
future. However, with this change, token annotation properly annotates
macro instantiations that do not produce any tokens and instantiations
of macros that are later undef'd, improving our consistency.

Preprocessing directives that are not macro definitions are still
handled by clang_annotateTokens() via re-lexing, so that we don't have
to track every preprocessing directive in the preprocessing record.

Performance impact of preprocessing records is still TBD, although it
is limited to CIndex and therefore out of the path of the main compiler.

llvm-svn: 98836
2010-03-18 17:52:52 +00:00
Benjamin Kramer 966e934b34 Replace some SmallVectors with arrays.
llvm-svn: 98833
2010-03-18 16:59:57 +00:00
Douglas Gregor 1793c07114 Defang
llvm-svn: 98827
2010-03-18 15:37:47 +00:00
Douglas Gregor 02ded2a56c More token-annotation experimentation, preprocessing the annotated
token sequence to detect macro instantiations (that produce at least
token). WIP.

llvm-svn: 98826
2010-03-18 15:23:44 +00:00
Douglas Gregor 48d75d1bda Defang a test that's failing intermittently on windows
llvm-svn: 98825
2010-03-18 14:59:12 +00:00
Kovarththanan Rajaratnam 8fc5a80905 Fix 80 col violation
llvm-svn: 98823
2010-03-18 13:56:20 +00:00
Kovarththanan Rajaratnam 5a487710b5 Simply tags target
llvm-svn: 98822
2010-03-18 13:52:43 +00:00
John McCall fb6f52671a from code inspection, we were treating placement news with one argument as
non-placement news when selecting the corresponding operator delete;  this is
fixed.
Access and ambiguity control for calls to operator new and delete.  Also AFAICT

llvm-svn: 98818
2010-03-18 08:19:33 +00:00
Kovarththanan Rajaratnam 5497e49ae4 Make some typedefs private
llvm-svn: 98817
2010-03-18 07:45:30 +00:00
Kovarththanan Rajaratnam 3fd8082ff5 Rename variable to indicate what it is being used for
llvm-svn: 98816
2010-03-18 07:18:10 +00:00
John McCall 84f0267301 Redeclaration lookups for parameter names should be flagged as redeclaration lookups
so they don't trigger diagnostics like (say) access control.

llvm-svn: 98806
2010-03-18 06:42:38 +00:00
Ted Kremenek 48ad2c92fc Bump clang minor version (1.5).
llvm-svn: 98801
2010-03-18 04:39:55 +00:00
Ted Kremenek c342c9c001 Refactor argument checking in CallAndMessageChecker to be the same
for both CallExprs and ObjCMessageExprs.

llvm-svn: 98800
2010-03-18 03:22:29 +00:00
Anders Carlsson 18c582d9c8 When dumping vtables, also dump the thunks.
llvm-svn: 98799
2010-03-18 02:44:19 +00:00
Ted Kremenek 9c05f4ef69 Detect pass-by-value arguments that are structs that contain
uninitialized data.

llvm-svn: 98796
2010-03-18 02:17:27 +00:00
Ted Kremenek e174fda979 Tweak dead stores checker to not emit a warning when initialization
a scalar variable with a scalar parameter.  This is a
form of defensive programming.  If the variable is unused,
it will be caused by -Wunused-variable.

llvm-svn: 98795
2010-03-18 01:22:39 +00:00
Ted Kremenek 1bc22f719f Simplify code (and remove 'dyn_cast') by using ObjCProperyDecl::findPropertyDecl().
llvm-svn: 98794
2010-03-18 01:22:36 +00:00
Ted Kremenek 1ff615ce4c Turn several PCH reader assertions into compiler errors, thus making
the PCHReader more robust to corrupt or invalid PCH files.

llvm-svn: 98788
2010-03-18 00:56:54 +00:00
Douglas Gregor 92a524fd47 Experimental stab at using relexing to identify preprocessor
directives while annotating tokens in CIndex. This functionality
should probably be factored out of this routine, but we're not there
yet. 

llvm-svn: 98786
2010-03-18 00:42:48 +00:00
Anders Carlsson 56446146fd More work on thunks.
llvm-svn: 98765
2010-03-17 20:06:32 +00:00
John McCall 39e8288b40 Implement non-dependent friend functions and classes.
llvm-svn: 98764
2010-03-17 20:01:29 +00:00
John McCall 71ba5f27de ActOnTagDefinitionError is supposed to 'unwind' ActOnTagStartDefinition, not
ActOnStartCXXMemberDeclaration.  We haven't started the field collector on this
class yet, so don't stop it.  Fixes a crash in the VS buildbot and a memory error
on all the others.

llvm-svn: 98760
2010-03-17 19:25:57 +00:00
Douglas Gregor ee8fed0146 Reduce the default alignment for ASTContext and Stmt/Expr allocation
from 16 bytes to 8 bytes, since we don't ever use those low 4
bits. Should save some storage.

llvm-svn: 98754
2010-03-17 18:46:59 +00:00
Douglas Gregor fc20f82726 XFAIL this test on that silly Windows platform. Grrr
llvm-svn: 98750
2010-03-17 18:28:02 +00:00
Douglas Gregor f475990d86 Remove this test. It is causing problems has has relatively little value
llvm-svn: 98730
2010-03-17 16:04:04 +00:00
Douglas Gregor 319aa6c4b5 Remove warning about shadowing a built-in; built-ins aren't actually
considered to be a part of the translation unit unless they're named
in a way that brings them into existence.

llvm-svn: 98729
2010-03-17 16:03:44 +00:00
Douglas Gregor 4ad3da2843 Entering the main source file in the preprocessor can fail if the
source file has been changed. Handle that failure more gracefully.

llvm-svn: 98727
2010-03-17 15:44:30 +00:00
Douglas Gregor 22fde23b6e Check the inode in addition to size and modification time to determine
whether a file has changed since it was originally read.

llvm-svn: 98726
2010-03-17 15:33:06 +00:00
Douglas Gregor 6597f59506 Use a simple diagnostic (file modified) when we detect that a file has
changed, rather than trying to point out how it changed. The "why"
doesn't matter.

llvm-svn: 98725
2010-03-17 15:30:15 +00:00
Kovarththanan Rajaratnam eeed0cc32d Simplify error path using OwningPtr
llvm-svn: 98722
2010-03-17 09:47:30 +00:00
Kovarththanan Rajaratnam 9ff84d9c27 Simplify ProcessWarningOptions since it can't fail
llvm-svn: 98721
2010-03-17 09:36:02 +00:00
Kovarththanan Rajaratnam 5d272cda19 Remove useless forward decl.
llvm-svn: 98720
2010-03-17 09:25:49 +00:00
Kovarththanan Rajaratnam 4a94ba56f1 Issue a proper diagnostic if we couldn't open dump file
llvm-svn: 98719
2010-03-17 09:24:48 +00:00
Kovarththanan Rajaratnam c1e817ef51 Remove useless foward decl.
llvm-svn: 98718
2010-03-17 08:44:19 +00:00
John McCall cb81625851 Add another compatibility note and tweak a few of the existing ones.
llvm-svn: 98717
2010-03-17 07:10:56 +00:00
Chandler Carruth 7b621ea10a Fix a typo in a tag.
llvm-svn: 98713
2010-03-17 05:46:21 +00:00
John McCall fb803d7dcb Grant nested classes the access privileges of their enclosing classes.
llvm-svn: 98710
2010-03-17 04:58:56 +00:00
Rafael Espindola fcc4739089 Document common clang compatibility issues.
Patch by Zhanyong Wan.

llvm-svn: 98708
2010-03-17 04:31:53 +00:00
Rafael Espindola cd7eef900f Correctly mangle dependent TypenameType.
Fixes PR6625.

llvm-svn: 98707
2010-03-17 04:28:11 +00:00