Commit Graph

479 Commits

Author SHA1 Message Date
Douglas Gregor 87f5406081 When implicitly declaring operators new, new[], delete, and delete[],
give them the appropriate exception specifications. This,
unfortunately, requires us to maintain and/or implicitly generate
handles to namespace "std" and the class "std::bad_alloc". However,
every other approach I've come up with was more hackish, and this
standard requirement itself is quite the hack.

Fixes PR4829.

llvm-svn: 81939
2009-09-15 22:30:29 +00:00
Anders Carlsson c8bfc466f3 Add back the workaround since it lead to constructor conversion bugs :(
llvm-svn: 81917
2009-09-15 21:14:33 +00:00
Anders Carlsson 110b07b848 When performing an user defined conversion sequence, perform the initial standard conversion sequence. This lets us remove a workaround in SemaCompleteConstructorCall.
llvm-svn: 81847
2009-09-15 06:28:28 +00:00
John McCall 27b5c253d8 Skeletal support for friend class templates.
llvm-svn: 81801
2009-09-14 21:59:20 +00:00
Fariborz Jahanian edca0bcf48 Removed Context argument from couple of methods which don't
need them.

llvm-svn: 81621
2009-09-12 19:02:34 +00:00
John McCall 2f212b3a72 Alter Action's friend interface to prepare for templated friend declarations and
to stop making promises we can't currently keep.

llvm-svn: 81571
2009-09-11 21:02:39 +00:00
Douglas Gregor c732aba9a9 Cleanup and test C++ default arguments. Improvements include:
- Diagnose attempts to add default arguments to templates (or member
    functions of templates) after the initial declaration (DR217).
  - Improve diagnostics when a default argument is redefined. Now, the
    note will always point at the place where the default argument was
    previously defined, rather than pointing to the most recent
    declaration of the function.

llvm-svn: 81548
2009-09-11 18:44:32 +00:00
Douglas Gregor e61ef62cc2 When re-entering a template scope, we may be entering a class template
partial specialization rather than a subclass of TemplateDecl. Fixes a
crash in libstdc++ 4.2's <map>.

llvm-svn: 81407
2009-09-10 00:12:48 +00:00
Douglas Gregor 5d3507d39c Improve handling of initialization by constructor, by ensuring that
such initializations properly convert constructor arguments and fill
in default arguments where necessary. This also makes the ownership
model more clear.

llvm-svn: 81394
2009-09-09 23:08:42 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
John McCall d8fe9af3a2 Support templateids in friend declarations. Fixes bug 4859.
llvm-svn: 81233
2009-09-08 17:47:29 +00:00
Anders Carlsson 6816affaa4 Handle variadic constructors better. Share code between BuildCXXConstructExpr and BuildCXXTemporaryObjectExpr.
llvm-svn: 81181
2009-09-08 01:48:42 +00:00
Anders Carlsson 5995a3e8fa BuildCXXConstructExpr now takes a MultiExprArg.
llvm-svn: 81160
2009-09-07 22:23:31 +00:00
Anders Carlsson faf1ced5ee Reapply 81096, now with a fix. Spot the bug:
for (unsigned i = numargs; i < NumArgs; ++i)
        Args[0] = 0;

;)

llvm-svn: 81123
2009-09-06 16:54:02 +00:00
Daniel Dunbar 94bcae46d5 Revert "Initialize default CXXConstructExpr arguments to 0. Fixes a crash when
destroying the CXXConstructExpr.", this is causing test failures across the
board.

llvm-svn: 81100
2009-09-06 01:31:23 +00:00
Anders Carlsson 8284d7caa3 Initialize default CXXConstructExpr arguments to 0. Fixes a crash when destroying the CXXConstructExpr.
llvm-svn: 81096
2009-09-05 22:51:06 +00:00
Anders Carlsson 1b4ebfab2b Pass the ConstructLoc to BuildCXXConstructExpr.
llvm-svn: 81068
2009-09-05 07:40:38 +00:00
Douglas Gregor d94105a1c2 Don't generate any code for an explicit call to a trivial destructor.
Now that parsing, semantic analysis, and (I think) code generation of
pseudo-destructor expressions and explicit destructor calls works,
update the example-dynarray.cpp test to destroy the objects it
allocates and update the test to actually compile + link.
The code seems correct, but the Clang-compiled version dies with a
malloc error. Time to debug!

llvm-svn: 81025
2009-09-04 19:04:08 +00:00
Fariborz Jahanian 37d065680b Patch to instantiate destructors used to destruct
base and data members when they are needed.

llvm-svn: 80967
2009-09-03 23:18:17 +00:00
Fariborz Jahanian 59a1cd4a06 Mark constructors used in initialization of base(s) and fields
as referecned with location where they are used. Still
need to look at destructor aspects of them.

llvm-svn: 80950
2009-09-03 21:32:41 +00:00
Fariborz Jahanian 3501bcec7d Issue diagnostics in variety of situations involving
reference/const data members when user has declared
the constructor. This necessitated some non-minor
refactoring.

llvm-svn: 80934
2009-09-03 19:36:46 +00:00
Fariborz Jahanian cc043a7154 Minor refactoring of my last patch.
llvm-svn: 80847
2009-09-02 23:11:48 +00:00
Fariborz Jahanian 3117e2b9d4 Referenced instatiated default constructors
must be defined. Fixed pr4853.

llvm-svn: 80846
2009-09-02 23:02:57 +00:00
Fariborz Jahanian fc60ca8801 Allow null initialization of scalara data members
in constructors's initializer list. pr4854

llvm-svn: 80802
2009-09-02 17:10:17 +00:00
Anders Carlsson bcec05c9fd Don't assume that a base is always a RecordType, it can also be a TemplateSpecializationType. Also, make sure to get the instantiated union member.
llvm-svn: 80662
2009-09-01 06:22:14 +00:00
John McCall 759e32bdc6 Fix bug 4784 and allow friend declarations to properly extend
existing declaration chains.

llvm-svn: 80636
2009-08-31 22:39:49 +00:00
Anders Carlsson 5167a4644d Use DiagnoseMissingMember for UsingDecls.
llvm-svn: 80470
2009-08-30 00:58:45 +00:00
Anders Carlsson 896c230a19 Improve diagnostics for missing members. This renames the err_typecheck_no_member to err_typecheck_no_member_deprecated. The idea is that err_typecheck_no_member_deprecated should be phased out and any call sites that reference it should call DiagnoseMissingMember instead.
llvm-svn: 80469
2009-08-30 00:54:35 +00:00
Anders Carlsson 7b194b780d Set the access specifier for using decls.
llvm-svn: 80435
2009-08-29 19:54:19 +00:00
John McCall 75c03bbb0c For consistency, just make friend declarations AS_public.
llvm-svn: 80420
2009-08-29 03:50:18 +00:00
Anders Carlsson 1e172e068f Store the SourceLocation of right parentheses in member initializers. Patch by Anders Johnsen!
llvm-svn: 80416
2009-08-29 01:31:33 +00:00
Anders Carlsson d20e795a5b Fix this for real.
llvm-svn: 80377
2009-08-28 16:57:08 +00:00
Anders Carlsson 228eea36a3 Pass InOverloadResolution all the way down to IsPointerConversion.
llvm-svn: 80368
2009-08-28 15:33:32 +00:00
Anders Carlsson 4bd7875b9c Instantiate unresolved using declarations.
llvm-svn: 80366
2009-08-28 15:18:15 +00:00
John McCall aa74a0c3b5 Omnibus friend decl refactoring. Instead of cloning AST classes for friend
declarations of same, introduce a single AST class and add appropriate bits
(encoded in the namespace) for whether a decl is "real" or not.  Much hackery
about previously-declared / not-previously-declared, but it's essentially
mandated by the standard that friends alter lookup, and this is at least
fairly non-intrusive.

Refactor the Sema methods specific to friends for cleaner flow and less nesting.

Incidentally solve a few bugs, but I remain confident that we can put them back.

llvm-svn: 80353
2009-08-28 07:59:38 +00:00
Anders Carlsson f038fc2c12 Create UnresolvedUsingDecls.
llvm-svn: 80346
2009-08-28 05:49:21 +00:00
Anders Carlsson 696a3f199b Factor declaration building out to Sema::BuildUsingDeclaration.
llvm-svn: 80337
2009-08-28 05:40:36 +00:00
Anders Carlsson 5a9c5acf0f More work on using declarations.
llvm-svn: 80333
2009-08-28 03:35:18 +00:00
Anders Carlsson 59140b3b86 Many improvements to using declarations.
llvm-svn: 80332
2009-08-28 03:16:11 +00:00
Anders Carlsson 271e3a4d47 Remove more default arguments.
llvm-svn: 80260
2009-08-27 17:30:43 +00:00
Anders Carlsson ef4c72135f Remove default arguments from TryImplicitConversion and fix a bug found in the process.
llvm-svn: 80258
2009-08-27 17:24:15 +00:00
Anders Carlsson 5ec4abf268 Revert the flags change for now, I have a better idea for this.
llvm-svn: 80255
2009-08-27 17:14:02 +00:00
Anders Carlsson 2f7e956f16 Add a OverloadResolutionFlags and start converting some of the overload methods over to using it instead of bools arguments.
llvm-svn: 80248
2009-08-27 16:01:18 +00:00
Anders Carlsson 35d6e3e710 Don't check member and base initializers if the constructor is dependent.
llvm-svn: 80211
2009-08-27 05:57:30 +00:00
Anders Carlsson e0eebb3ee4 Use early returns to avoid indentation.
llvm-svn: 80209
2009-08-27 05:45:01 +00:00
Eli Friedman 561154dd6b Stub out an error so we don't crash.
llvm-svn: 80207
2009-08-27 05:09:36 +00:00
Anders Carlsson 574315a0fa Add a BuildCXXTemporaryObjectExpr and use it so default arguments will be instantiated correctly for temporary object expressions.
llvm-svn: 80206
2009-08-27 05:08:22 +00:00
Anders Carlsson eabf770457 New RequireNonAbstractType function.
llvm-svn: 80183
2009-08-27 00:13:57 +00:00
Anders Carlsson d624e16833 Bye-bye old RequireCompleteType.
llvm-svn: 80182
2009-08-26 23:45:07 +00:00
Douglas Gregor 402250f2f9 Implement support for C++ direct initializers that involve dependent
types or type-dependent expressions.

llvm-svn: 80143
2009-08-26 21:14:46 +00:00
Anders Carlsson 114056f22c If a parameter has a default argument expression, make sure to instantiate the parameter type before checking that the expression is a valid initializer.
llvm-svn: 79986
2009-08-25 13:46:13 +00:00
Anders Carlsson 10ebe78730 Improved support for default arguments in constructors for class templates.
llvm-svn: 79984
2009-08-25 13:07:08 +00:00
Anders Carlsson c1eb79b7c9 InitializeVarWithConstructor now returns true on failure.
llvm-svn: 79976
2009-08-25 05:18:00 +00:00
Anders Carlsson 6eb55575da BuildCXXConstructExpr now returns an OwningExprResult.
llvm-svn: 79975
2009-08-25 05:12:04 +00:00
Anders Carlsson 4562f1f066 Basic support for default argument expressions for function templates.
llvm-svn: 79972
2009-08-25 03:18:48 +00:00
Anders Carlsson c80a127c4d Factor setting default arguments out into SetParamDefaultArgument.
llvm-svn: 79970
2009-08-25 02:29:20 +00:00
Anders Carlsson 5a532380a1 Use hasDefaultArg instead of getDefaultArg.
llvm-svn: 79967
2009-08-25 01:23:32 +00:00
Anders Carlsson f1c2695d48 Check that the default argument is well-formed before checking the initializer types.
llvm-svn: 79964
2009-08-25 01:02:06 +00:00
Douglas Gregor 8a2e601917 Try to complete a type before looking for conversion functions within
that type. Note that we do not produce a diagnostic if the type is
incomplete; rather, we just don't look for conversion functions. Fixes PR4660.

llvm-svn: 79919
2009-08-24 15:23:48 +00:00
Douglas Gregor c8c277a1b3 Make sure to adjust function template declarations to their templated
declarations (e.g., FunctionTemplateDecl -> CXXConstructorDecl) before
performing semantic analysis on the declarations. Fixes PR4761.

llvm-svn: 79911
2009-08-24 11:57:43 +00:00
Douglas Gregor 05155d8d7b Implement conversion function templates, along with the ability to use
template argument deduction from a conversion function (C++
[temp.deduct.conv]) with implicit conversions.

llvm-svn: 79693
2009-08-21 23:19:43 +00:00
Douglas Gregor e5bbb7d4ef Fix parsing for out-of-line definitions of constructors and
destructors of class templates.

llvm-svn: 79678
2009-08-21 22:16:40 +00:00
Douglas Gregor 5ed5ae476e Introduce support for constructor templates, which can now be declared
and will participate in overload resolution. Unify the instantiation
of CXXMethodDecls and CXXConstructorDecls, which had already gotten
out-of-sync.

llvm-svn: 79658
2009-08-21 18:42:58 +00:00
Argyrios Kyrtzidis 6032ef1aa3 Remove TypeSpecStartLocation from VarDecl/FunctionDecl/FieldDecl, and use DeclaratorInfo to get this information.
llvm-svn: 79584
2009-08-21 00:31:54 +00:00
Douglas Gregor 3447e76762 Initial support for parsing and representation of member function templates.
llvm-svn: 79570
2009-08-20 22:52:58 +00:00
John McCall 950aac085d Add syntax examples for the friend declaration types.
Remove an assert trivialized by dominating code.

llvm-svn: 79520
2009-08-20 07:19:42 +00:00
Argyrios Kyrtzidis c7148c974d Use Sema's LocInfoType to pass and preserve type source info through the Parser.
llvm-svn: 79395
2009-08-19 01:28:28 +00:00
Argyrios Kyrtzidis 60ed560428 Introduce DeclaratorDecl and pass DeclaratorInfo through the Decl/Sema interfaces.
DeclaratorDecl contains a DeclaratorInfo* to keep type source info.
Subclasses of DeclaratorDecl are FieldDecl, FunctionDecl, and VarDecl.
EnumConstantDecl still inherits from ValueDecl since it has no need for DeclaratorInfo.

Decl/Sema interfaces accept a DeclaratorInfo as parameter but no DeclaratorInfo is created yet.

llvm-svn: 79392
2009-08-19 01:27:57 +00:00
John McCall 5ed6e8f54c Teach Sema how to pop out of friend function definitions in nested classes.
llvm-svn: 79291
2009-08-18 00:00:49 +00:00
Anders Carlsson 250aada4b9 AddInitializerToDecl can't take a FullExprArg. Make it take an ExprArg, and create the CXXExprWithTemporaries before setting the initializer on the VarDecl.
llvm-svn: 79176
2009-08-16 05:13:48 +00:00
Anders Carlsson f86a8d1030 BuildCXXConstructExpr doesn't need to take an ASTContext.
llvm-svn: 79149
2009-08-15 23:41:35 +00:00
Eli Friedman c96d4963eb Implement __is_empty. Patch by Sean Hunt.
llvm-svn: 79143
2009-08-15 21:55:26 +00:00
Anders Carlsson e827123f08 Make the CXXDefaultArgExpr constructor protected and add a static Create function.
llvm-svn: 79013
2009-08-14 18:30:22 +00:00
Fariborz Jahanian 4985b33fd7 Patch to force synthesis of copy assignment operator
function in the order according to c++03. ir-gen 
for copy assignment in the trivial case and the first
test case.

llvm-svn: 78938
2009-08-13 21:09:41 +00:00
Fariborz Jahanian bbd5e8c2cf More toward synthesizing copy assignments. SWIP.
llvm-svn: 78861
2009-08-12 23:34:46 +00:00
Fariborz Jahanian de7d4c264a Patch for synthesizing copy assignment operator.
WIP.

llvm-svn: 78841
2009-08-12 21:14:35 +00:00
John McCall 2658c4e2d9 Add a FriendClassDecl type for holding declarations of friend types in
the AST, and create such declarations.

llvm-svn: 78719
2009-08-11 21:13:21 +00:00
Fariborz Jahanian b2197042b8 ir-gen support for anonymous union data member
copying in copy constructors and used in
default constructor's initializer list.

llvm-svn: 78700
2009-08-11 18:49:54 +00:00
John McCall d1e9d835f3 Argument-dependent lookup for friend declarations. Add a new decl type,
FriendFunctionDecl, and create instances as appropriate.

The design of FriendFunctionDecl is still somewhat up in the air;  you can
befriend arbitrary types of functions --- methods, constructors, etc. ---
and it's not clear that this representation captures that very well.
We'll have a better picture when we start consuming this data in access
control.

llvm-svn: 78653
2009-08-11 06:59:38 +00:00
John McCall 2c5206d22e Drop the friend-inner-class diagnostic from an extwarn to an ext and don't
guard its report on GNUMode.

llvm-svn: 78338
2009-08-06 21:21:21 +00:00
John McCall 93343b9466 Permit a class to friend its members in C++0x, without restriction.
Permit a class to friend its class members in C++ 98, as long as extensions
are enabled (and even when they aren't, only give an extwarn about it).

llvm-svn: 78332
2009-08-06 20:49:32 +00:00
John McCall 07e91c04ba First pass at friend semantics.
llvm-svn: 78274
2009-08-06 02:15:43 +00:00
Eli Friedman 44b83eea30 Get rid of "smart" quotes. Per report on cfe-dev.
llvm-svn: 78230
2009-08-05 19:21:58 +00:00
Fariborz Jahanian d460cb4356 Handle destruction of temporaries used in default argument
construction of constructor calls.

llvm-svn: 78222
2009-08-05 18:17:32 +00:00
Fariborz Jahanian aa890bf2f3 Patch to improve ir-gen for constructors with default argument
expressions and a test case.

llvm-svn: 78213
2009-08-05 17:03:54 +00:00
Douglas Gregor 2211d345d2 Introduce the canonical type smart pointers, and use them in a few places to
tighten up the static type system.

llvm-svn: 78164
2009-08-05 05:36:45 +00:00
Fariborz Jahanian 800f37262c Support for use of default argument in constructors.
work in progress.

llvm-svn: 78132
2009-08-05 00:26:10 +00:00
Mike Stump 12b8ce168d Canonicalize else.
llvm-svn: 78102
2009-08-04 21:02:39 +00:00
Fariborz Jahanian 6782844874 Minor renaming/refactoring. No change in functionality.
llvm-svn: 77985
2009-08-03 19:13:25 +00:00
Anders Carlsson a076d14514 Add CK_DerivedToBase and use it PerformObjectMemberConversion.
llvm-svn: 77652
2009-07-31 01:23:52 +00:00
Ted Kremenek c23c7e6a51 Change uses of:
Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsRecordType() -> Type::getAs<RecordType>()
  Type::getAsPointerType() -> Type::getAs<PointerType>()
  Type::getAsBlockPointerType() -> Type::getAs<BlockPointerType>()
  Type::getAsLValueReferenceType() -> Type::getAs<LValueReferenceType>()
  Type::getAsRValueReferenceType() -> Type::getAs<RValueReferenceType>()
  Type::getAsMemberPointerType() -> Type::getAs<MemberPointerType>()
  Type::getAsReferenceType() -> Type::getAs<ReferenceType>()
  Type::getAsTagType() -> Type::getAs<TagType>()
  
And remove Type::getAsReferenceType(), etc.

This change is similar to one I made a couple weeks ago, but that was partly
reverted pending some additional design discussion. With Doug's pending smart
pointer changes for Types, it seemed natural to take this approach.

llvm-svn: 77510
2009-07-29 21:53:49 +00:00
Eli Friedman 8e1433b370 Refactor base/member initializers, and construct them correctly in cases
with dependent types.  Fixes PR4621 and PR4627.

llvm-svn: 77498
2009-07-29 19:44:27 +00:00
Fariborz Jahanian a5c335527d More Sema check for constructor's member initializer along
with type conversion to fix ir-gen crash.

llvm-svn: 77000
2009-07-24 20:28:49 +00:00
Fariborz Jahanian ca2f085a4e Diagnose when base classes and members to be intialized
with constructors don't have a matching constructor.

llvm-svn: 76913
2009-07-23 23:32:59 +00:00
Fariborz Jahanian 0228bc1a41 Add constructor used to initialize base/member in
CXXBaseOrMemberInitializer AST node. Needed by
its clients to do the initialization.

llvm-svn: 76826
2009-07-23 00:42:24 +00:00
Douglas Gregor b77af8f4aa Fix some memory allocation/deallocation issues
llvm-svn: 76783
2009-07-22 20:55:49 +00:00
Douglas Gregor 8a27391190 "This patch implements the restrictions on union members detailed in
[class.union]p1", from John McCall!

llvm-svn: 76766
2009-07-22 18:25:24 +00:00
Fariborz Jahanian 5c14ec30cd Allocate BaseOrMemberInitializers and CXXBaseSpecifier nodes
via ASTContext.

llvm-svn: 76758
2009-07-22 17:41:53 +00:00
Fariborz Jahanian aee31ac316 Patch to accomodate Doug's comment on default
destruction of base/members for each destructor AST.

llvm-svn: 76663
2009-07-21 22:36:06 +00:00
Eli Friedman 952c15dd52 Misc fixes for -Wreorder:
1. Make it work correctly with anonymous unions.
2. Don't compute it if the warning isn't enabled.
3. Optimize the algorithm slightly to make it linear time in the 
case where we don't produce any warnings.

llvm-svn: 76630
2009-07-21 19:28:10 +00:00
Ted Kremenek 8a286fbdb9 Per offline discussion with Steve Naroff, add back Type::getAsXXXType() methods
until Doug Gregor's Type smart pointer code lands (or more discussion occurs).
These methods just call the new Type::getAs<XXX> methods, so we still have
reduced implementation redundancy. Having explicit getAsXXXType() methods makes
it easier to set breakpoints in the debugger.

llvm-svn: 76193
2009-07-17 17:50:17 +00:00
Ted Kremenek b825c0ddc5 Replaced Type::getAsLValueReferenceType(), Type::getAsRValueReferenceType(), Type::getAsMemberPointerType(), Type::getAsTagType(), and Type::getAsRecordType() with their Type::getAs<XXX> equivalents.
llvm-svn: 76139
2009-07-17 01:20:38 +00:00
Ted Kremenek 3d486f08cb Replace Type::getAsReferenceType() with Type::getAs<ReferenceType>().
llvm-svn: 76132
2009-07-17 01:01:15 +00:00
Ted Kremenek e3fb4b6524 Add member template 'Type::getAs<T>', which converts a Type* to a respective T*.
This method is intended to eventually replace the individual
Type::getAsXXXType<> methods.

The motivation behind this change is twofold:

1) Reduce redundant implementations of Type::getAsXXXType() methods. Most of
them are basically copy-and-paste.

2) By centralizing the implementation of the getAs<Type> logic we can more
smoothly move over to Doug Gregor's proposed canonical type smart pointer
scheme.

Along with this patch:

a) Removed 'Type::getAsPointerType()'; now clients use getAs<PointerType>.
b) Removed 'Type::getAsBlockPointerTypE()'; now clients use getAs<BlockPointerType>.

llvm-svn: 76098
2009-07-16 19:58:26 +00:00
Fariborz Jahanian 16094c2467 Added ASTs to destructor decl AST for default destruction of object's
base/members.

llvm-svn: 75849
2009-07-15 22:34:08 +00:00
Fariborz Jahanian 49c81799b0 Patch to build AST for ctor's initializer list according to
semantics of order of construction [class.init].

llvm-svn: 75649
2009-07-14 18:24:21 +00:00
Fariborz Jahanian 3554b5a37c Patch to build list of inherited virtual base classes
in their order of construction for each class and use it 
to to check on propery order of base class construction 
under -Wreorder option.

llvm-svn: 75270
2009-07-10 20:13:23 +00:00
Fariborz Jahanian 341583c3ac Sema check on out of order object initialization of
class object's base and members under -Wreorder flag.

llvm-svn: 75168
2009-07-09 19:59:47 +00:00
Anders Carlsson 17973e684d Use getDeclName in DefineImplicitOverloadedAssign as well.
llvm-svn: 75152
2009-07-09 17:47:25 +00:00
Anders Carlsson 52b9180587 Pass the DeclName to the diagnostic builder so that member names will be quoted correctly.
llvm-svn: 75150
2009-07-09 17:37:12 +00:00
Sebastian Redl 86be854fa8 Implement checking of exception spec compatibility for overriding virtual functions.
llvm-svn: 74943
2009-07-07 20:29:57 +00:00
Sebastian Redl 4f4d7b5d8e Catch function redeclarations with incompatible exception specifications.
llvm-svn: 74787
2009-07-04 11:39:00 +00:00
Fariborz Jahanian 9fa077c626 Patch to allocate list of bases in CXXRecordDecl
using ASTContxt allocation.

llvm-svn: 74717
2009-07-02 18:26:15 +00:00
Fariborz Jahanian 5c6af0a998 Use Destroy for member initializer list clean up.
Per Doug's comments. Doug please review.

llvm-svn: 74666
2009-07-01 23:35:25 +00:00
Fariborz Jahanian c1fc3ec878 Patch to implement template types in ctor-initializer list.
Also has fix for bugzilla-4469.

llvm-svn: 74631
2009-07-01 19:21:19 +00:00
Fariborz Jahanian 302bb6661f Patch to support optional nested-name-specifier in in ctor-initializer
list.

llvm-svn: 74571
2009-06-30 23:26:25 +00:00
Fariborz Jahanian cae5482f6c Diagnose multiple initialization of anonymous union
fields in the ctor-initializer list.

llvm-svn: 74554
2009-06-30 21:52:59 +00:00
Fariborz Jahanian 7baa71e2dd More diagnostics related to initialization of direct bases
in ctor-initializer list.

llvm-svn: 74541
2009-06-30 17:34:52 +00:00
Fariborz Jahanian 5f12b5386c Compute ending of iterator in for-loop once.
llvm-svn: 74533
2009-06-30 16:36:53 +00:00
Argyrios Kyrtzidis cfbfe78e9e De-ASTContext-ify DeclContext.
Remove ASTContext parameter from DeclContext's methods. This change cascaded down to other Decl's methods and changes to call sites started "escalating".
Timings using pre-tokenized "cocoa.h" showed only a ~1% increase in time run between and after this commit.

llvm-svn: 74506
2009-06-30 02:36:12 +00:00
Fariborz Jahanian e853bfa970 Take care of Chris's comments.
llvm-svn: 74486
2009-06-30 00:17:27 +00:00
Fariborz Jahanian 651185bf47 A more detailed diagnosis of ill-formed ctor-initializer
list.

llvm-svn: 74480
2009-06-30 00:02:17 +00:00
Fariborz Jahanian 2be8bf44cd Diagnose multiple initialzation of data-member/base
in the ctor-initializer list. More to come.

llvm-svn: 74465
2009-06-29 22:33:26 +00:00
Fariborz Jahanian 3fe6b61b23 Renamed MarcDestructorReferenced -> MarkDestructorReferenced
llvm-svn: 74386
2009-06-27 15:05:11 +00:00
Eli Friedman 173e0b7a96 Fix a bogus error overloading an operator where the only class
parameter has a dependent type.

llvm-svn: 74380
2009-06-27 05:59:59 +00:00
Anders Carlsson 74d7f0dd65 Make it possible for using decls to point to operators. Fixes PR4441.
llvm-svn: 74362
2009-06-27 00:27:47 +00:00
Fariborz Jahanian 24a175b37c Patch to mark destructors when they are used.
llvm-svn: 74359
2009-06-26 23:49:16 +00:00
Fariborz Jahanian ebe772e2f2 Minor change per Doug's comments.
- Fariborz

llvm-svn: 74287
2009-06-26 16:08:57 +00:00
Douglas Gregor ad3f2fcf43 Improved semantic analysis and AST respresentation for function
templates.

For example, this now type-checks (but does not instantiate the body
of deref<int>):

  template<typename T> T& deref(T* t) { return *t; }

  void test(int *ip) {
    int &ir = deref(ip);
  }

Specific changes/additions:
  * Template argument deduction from a call to a function template.
  * Instantiation of a function template specializations (just the
  declarations) from the template arguments deduced from a call.
  * FunctionTemplateDecls are stored directly in declaration contexts
  and found via name lookup (all forms), rather than finding the
  FunctionDecl and then realizing it is a template. This is
  responsible for most of the churn, since some of the core
  declaration matching and lookup code assumes that all functions are
  FunctionDecls.

llvm-svn: 74213
2009-06-25 22:08:12 +00:00
Fariborz Jahanian 41f792735f Patch to diagnose and Mark use of implicit default assignment operator.
llvm-svn: 74205
2009-06-25 21:45:19 +00:00
Duncan Sands 323fc2a229 Explicit braces to avoid ambiguous ‘else’.
llvm-svn: 74171
2009-06-25 09:03:06 +00:00
Fariborz Jahanian a83edb0cc1 Some changes to accomodate Doug's comment for
implicit copy constructor definition determination.

llvm-svn: 74025
2009-06-23 23:42:10 +00:00
Fariborz Jahanian 477d242a2e patch to mark use of implicit copy constructors.
llvm-svn: 73922
2009-06-22 23:34:40 +00:00
Douglas Gregor 71a5718f2d Robustify a bunch of C++-related declaration actions.
llvm-svn: 73918
2009-06-22 23:20:33 +00:00
Douglas Gregor 77b50e1126 Implement implicit instantiation of the member functions of a class template
specialization. At present, all implicit instantiations occur at the
end of the translation unit.

llvm-svn: 73915
2009-06-22 23:06:13 +00:00
Fariborz Jahanian 18eb69af79 Changes made per Doug's comments.
llvm-svn: 73897
2009-06-22 20:37:23 +00:00
Fariborz Jahanian 3a36343b88 Remove ImplicitMustBeDefined, use universal 'Used' flag
instead. Do the implicit default ctor checking in MarkDeclarationReferenced.

llvm-svn: 73888
2009-06-22 17:30:33 +00:00
Fariborz Jahanian 1c9d5d956c Made improvements in c++'s object model patch on Doug's review.
llvm-svn: 73833
2009-06-20 20:23:38 +00:00
Douglas Gregor fec52635f0 Parsing and AST support for using declarations, from John Thompson!
llvm-svn: 73812
2009-06-20 00:51:54 +00:00
Douglas Gregor c9c02ed8f4 Keep track of when declarations are "used" according to C and
C++. This logic is required to trigger implicit instantiation of
function templates and member functions of class templates, which will
be implemented separately.

This commit includes support for -Wunused-parameter, printing warnings
for named parameters that are not used within a function/Objective-C
method/block. Fixes <rdar://problem/6505209>.

llvm-svn: 73797
2009-06-19 23:52:42 +00:00
Fariborz Jahanian 423a81f259 Patch for implementation of C++'s object model. This is
work in progress.

llvm-svn: 73782
2009-06-19 19:55:27 +00:00
Argyrios Kyrtzidis 7bcce49e04 Factor out some common code into Sema::EnterDeclaratorContext/ExitDeclaratorContext.
llvm-svn: 73655
2009-06-17 23:15:40 +00:00
Argyrios Kyrtzidis 3df1978270 Implement correct name lookup inside an initializer of a C++ class static data member.
Fixes "test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp" test case.

llvm-svn: 73652
2009-06-17 22:50:06 +00:00
Fariborz Jahanian b1743254e7 Removed deadcode related to addition of constructor
decls to a class.

llvm-svn: 73650
2009-06-17 22:44:31 +00:00
Douglas Gregor 758a869b14 Support dependent extended vector types and template instantiation
thereof. Patch by Anders Johnsen!

llvm-svn: 73641
2009-06-17 21:51:59 +00:00
Anders Carlsson a42ab8f3d5 Handle temporaries in default arguments.
llvm-svn: 73462
2009-06-16 03:37:31 +00:00
Anders Carlsson 84613c4eba It's an error to use a function declared in a class definition as a default argument before the function has been declared.
llvm-svn: 73234
2009-06-12 16:51:40 +00:00
Anders Carlsson 8544647e9c Make ParmVarDecl::getDefaultArg() more robust, it now asserts that the argument is not unparsed. Add a new hasDefaultArg() and use it in places where getDefaultArg() was called when the argument was unparsed.
llvm-svn: 72984
2009-06-06 04:14:07 +00:00
Anders Carlsson 4b2434da54 Remove VarDecl from CXXConstructExpr.
llvm-svn: 72633
2009-05-30 20:56:46 +00:00
Douglas Gregor 182319375a Pretty printing and improved representation for namespace alias declarations
llvm-svn: 72616
2009-05-30 06:48:27 +00:00