Commit Graph

22865 Commits

Author SHA1 Message Date
Douglas Gregor bd130a2962 Basic test for user-defined conversions involving vector types
llvm-svn: 104085
2010-05-18 23:05:44 +00:00
Fariborz Jahanian 9f963c2488 Misc. fixes to bring Objetive-C++'s handling of
gc attributes to be inline with Objective-C
(for radar 7925141).

llvm-svn: 104084
2010-05-18 23:04:17 +00:00
Douglas Gregor bdb604a806 Protect isIntegerConstantExpr from seeing type- or value-dependent
expressions in attributes, pragmas.

llvm-svn: 104083
2010-05-18 23:01:22 +00:00
Douglas Gregor 4618868a7d Implement C++ support for vector and extended vector types. This
involves extending implicit conversion sequences to model vector
conversions and vector splats, along with teaching the C++ conditional
operator-checking code about vector types.

Fixes <rdar://problem/7983501>.

llvm-svn: 104081
2010-05-18 22:42:18 +00:00
Ted Kremenek a10f12829f Add function 'clang_isTagDeclDefinition()' to allow clients of libclang to distinguish between
forward declarations and definitions of structs/classes/enums.

llvm-svn: 104075
2010-05-18 22:32:15 +00:00
Ted Kremenek 49be9e0819 Teach CursorVisitor about duplicate ObjCPropertyDecls that can arise because of a current
design limitation in how we handle Objective-C class extensions.  This was causing the CursorVisitor
to essentially visit an @property twice (once in the @interface, the other in the class extension).
Fixes <rdar://problem/7410145>.

llvm-svn: 104055
2010-05-18 21:09:07 +00:00
Fariborz Jahanian 87b915a9bc These test now run in objective-c++ mode we well.
llvm-svn: 104041
2010-05-18 18:24:06 +00:00
Douglas Gregor 162b419a02 Add missing test case, provided by Steven Watanabe.
llvm-svn: 104037
2010-05-18 17:43:51 +00:00
Douglas Gregor 8b6be164d6 Fix typo test case
llvm-svn: 104027
2010-05-18 16:57:36 +00:00
Douglas Gregor a941dcae16 Add support for Microsoft's __thiscall, from Steven Watanabe!
llvm-svn: 104026
2010-05-18 16:57:00 +00:00
Anders Carlsson be48c548c5 Correctly initialize bases with member pointers. This should fix PR6441 but that test case is a bit weird and I'd like to investigate further before closing that bug.
llvm-svn: 104025
2010-05-18 16:51:41 +00:00
Douglas Gregor 86ad085b40 Give a slight edge to the context-sensitive keyword 'super' over
non-function-local declarations with names similar to what the user
typed. For example, this allows us to correct 'supper' to 'super' in
an Objective-C message send, even though the C function 'isupper' has
the same edit distance.

llvm-svn: 104023
2010-05-18 16:30:22 +00:00
Douglas Gregor 5fd04d4832 Tweak typo-correction logic a bit regarding "super", so that we
consider "super" as a candidate whenever we're parsing an expression
within an Objective-C method in an interface that has a superclass. At
some point, we'd like to give "super" a little edge over non-local
names; that will come later.

llvm-svn: 104022
2010-05-18 16:14:23 +00:00
John McCall 0e704f7fcd Permit Objective C object pointers to be const_casted.
llvm-svn: 104019
2010-05-18 09:35:29 +00:00
Alexis Hunt abb2ac8889 Switch over the tablegen to use much prettier range technology
Also rename ABSTRACT to ABSTRACT_STMT, in keeping with the other .def
files

llvm-svn: 104017
2010-05-18 06:22:21 +00:00
Douglas Gregor 923d2252dc "The attached patch allows clang to find the headers
for Visual Studio 2010.  It also adds a registry search
for the Express edition,", from Steven Watanabe!

llvm-svn: 104015
2010-05-18 05:47:04 +00:00
Douglas Gregor b92ea59481 I hate this commit.
Revert much of the implementation of C++98/03 [temp.friend]p5 in
r103943 and its follow-ons r103948 and r103952. While our
implementation was technically correct, other compilers don't seem to
implement this paragraph (which forces the instantiation of friend
functions defined in a class template when a class template
specialization is instantiated), and doing so broke a bunch of Boost
libraries. 

Since this behavior has changed in C++0x (which instantiates the
friend function definitions when they are used), we're going to skip
the nowhere-implemented C++98/03 semantics and go straight to the
C++0x semantics.

This commit is a band-aid to get Boost up and running again. It
doesn't really fix PR6952 (which this commit un-fixes), but it does
deal with the way Boost.Units abuses this particular paragraph.

llvm-svn: 104014
2010-05-18 05:45:02 +00:00
Anders Carlsson 061ca524b7 Keep track of the LLVM field numbers for non-virtual bases.
llvm-svn: 104013
2010-05-18 05:22:06 +00:00
Anders Carlsson af9e5afe54 Start laying out bases as individual fields. We still use ugly i8 arrays but this is a step in the right direction.
llvm-svn: 104012
2010-05-18 05:12:20 +00:00
Anders Carlsson 864d1b555e Add CodeGenTypes::ContainsPointerToDataMember overload that takes a CXXRecordDecl.
llvm-svn: 104011
2010-05-18 03:47:15 +00:00
John McCall d3dfbd6f4f If a switch condition is constant, don't warn about missing enum cases.
If a switch condition is constant, warn if there's no case for it.

Constant switch conditions do come up in reasonable template code.

llvm-svn: 104010
2010-05-18 03:19:21 +00:00
Zhongxing Xu b013b0bc04 Add option '-analyzer-max-loop', which specifies the maximum
number of times the analyzer will go through a loop.

llvm-svn: 104007
2010-05-18 00:28:37 +00:00
John McCall a9e6e8d654 Teach the ObjC mangler to ignore member pointers just like gcc does.
llvm-svn: 104001
2010-05-17 23:56:34 +00:00
Chandler Carruth 3b43338870 Add a hack to silence warnings about failing to return from functions after
a temporary with a noreturn destructor has been created. Fixes PR6884 for now.

llvm-svn: 104000
2010-05-17 23:51:52 +00:00
Douglas Gregor 96cdb1590e Instantiate attributes on typedefs. This is a quick fix for PR7148,
when we really need a proper audit of our handling of attributes in
templates.

llvm-svn: 103999
2010-05-17 23:46:49 +00:00
Nick Lewycky 47b92a2cc4 Add a 'Base' type to RecursiveASTVisitor to make recursing easier and document
how you're supposed to use it.

llvm-svn: 103993
2010-05-17 23:15:38 +00:00
Ted Kremenek 990783e345 Clean up test case and remove XFAIL. This test can now distinguish between
cases where Clang can suggest and fix and suggest and not auto-fix (because of
current limitations).

llvm-svn: 103987
2010-05-17 23:03:33 +00:00
John McCall 1b84d1106e Comments and assorted cleanups for the Objective C type AST.
llvm-svn: 103986
2010-05-17 23:00:45 +00:00
John McCall 96fa4845f7 Clean up some more uses of getAs<ObjCInterfaceType>() that Fariborz pointed
out.  The remaining ones are okay.

llvm-svn: 103973
2010-05-17 21:00:27 +00:00
Chandler Carruth 0450cc684c Fix an ambiguous else warning from GCC by adding some much needed curlies.
llvm-svn: 103972
2010-05-17 20:58:49 +00:00
Chris Lattner 467f6bcfe5 robustify the conflict marker stuff. Don't add 7 twice, which would
make it miss (invalid) things like:
<<<<<<<
>>>>>>>

and crash if 

<<<<<<< 

was at the end of the line.  When we find a >>>>>>> that is not at the
end of the line, make sure to reset Pos so we don't crash on something
like:
<<<<<<< >>>>>>>

This isn't worth making testcases for, since each would require a new file.

rdar://7987078 - signal 11 compiling "<<<<<<<<<<"

llvm-svn: 103968
2010-05-17 20:27:25 +00:00
Ted Kremenek 0ed7549343 Fix missing '}'.
llvm-svn: 103966
2010-05-17 20:12:45 +00:00
John McCall 3e294929b8 Correctly generate IR for ObjC messages sends to protocol-qualified types.
Fixes rdar://problem/7992749

llvm-svn: 103965
2010-05-17 20:12:43 +00:00
Ted Kremenek 9cfe9e6a4a Add libclang function 'clang_CXXMethod_isStatic' to query of a C++ method
is declared static.

llvm-svn: 103963
2010-05-17 20:06:56 +00:00
Douglas Gregor c4c574bd2e Test that mutability of class members that involve class definitions actually works
llvm-svn: 103959
2010-05-17 19:45:25 +00:00
Douglas Gregor 3b05bdba5a Teach ASTContext::getUnqualifiedArrayType() how to look through
typedefs. As a drive-by, teach hit how to build VLA types, since those
will eventually be supported in C++.

llvm-svn: 103958
2010-05-17 18:45:21 +00:00
Douglas Gregor c9a99c5e5c mutable is a storage class that can follow a class/struct/union definition. Fixes PR7153
llvm-svn: 103954
2010-05-17 18:19:56 +00:00
Fariborz Jahanian 16f94c6e8f Don't attempt to poke into an invalid field's class type
to mark its destructors as referenced which may cause 
a crash. Fixes radar 7896920

llvm-svn: 103953
2010-05-17 18:15:18 +00:00
Douglas Gregor fd7224fee0 Diagnose a redefinition error when there are two instantiations of friend
functions defined inside a class template. Fixes PR6952, the last
Boost.Units failure.

llvm-svn: 103952
2010-05-17 17:57:54 +00:00
Douglas Gregor 69f6a365d3 Determine when the instantiation of a friend function defined inside a
class template conflicts with an existing (non-template)
definition. This is another part of PR6952.

llvm-svn: 103948
2010-05-17 17:34:56 +00:00
Daniel Dunbar f7a8825484 IRgen: Remove dead function.
llvm-svn: 103945
2010-05-17 16:46:02 +00:00
Daniel Dunbar cd20ce1513 C++/Darwin/i386 ABI: Fix some problems with empty record handling.
- Check bases as part of isEmptyRecord().

 - C++ record fields are never empty in the Itanium ABI.

llvm-svn: 103944
2010-05-17 16:46:00 +00:00
Douglas Gregor 1cd6ea0b24 C++98/03 [temp.friend]p4 requires that inline function definitions
within class templates be instantiated along with each class template
specialization, even if the functions are not used. Do so, as a baby
step toward PR6952.

llvm-svn: 103943
2010-05-17 16:38:00 +00:00
Douglas Gregor 9154b5dffe Ensure that destructors are called for NRVO'd objects when the
function does not return. Thanks to Eli for pointing out this corner
case.

llvm-svn: 103941
2010-05-17 15:52:46 +00:00
David Chisnall f9c4225af6 Pick the correct personality function based on the language. This prevents link failures when C/ObjC code uses __attribute__((cleanup())) (previously this was inserting references to two libstc++ symbols; the personality function and the __terminate() function).
This is still probably wrong for Objective-C++ and adds a couple of lines in CGException that should probably be in the CGObjCRuntime subclass.  The personality function is now only looked up in one place in CGException though, so this should be easier to fix in the future.

llvm-svn: 103938
2010-05-17 13:49:20 +00:00
Eli Friedman b41ad0fbea PR7117: Make sure we don't lose the calling convention for K&R-style
definitions.
 

llvm-svn: 103932
2010-05-17 02:50:18 +00:00
Chris Lattner 561aabd943 when code completing inside a C-style block comment, don't emit errors about
a missing */ since we truncated the file.

This fixes rdar://7948776

llvm-svn: 103913
2010-05-16 19:54:05 +00:00
mike-m c6da261fb4 Moved clang-builtin include dir position to immediately precede C includes.
This aligns with how gcc compiler does things.

llvm-svn: 103912
2010-05-16 19:03:52 +00:00
Anders Carlsson e6ae81b0a2 Correctly diagnose array 'new' with initialization arguments when the new type is a typedef to an array type.
llvm-svn: 103909
2010-05-16 16:24:20 +00:00
Douglas Gregor cda95f47e5 When the type-id or new-type-id of a C++ "new" expression is a typedef
of an array type, use the outermost array bound as the number of
elements to allocate. Fixes PR7147.

llvm-svn: 103908
2010-05-16 16:01:03 +00:00