Commit Graph

251 Commits

Author SHA1 Message Date
Nico Weber 24b2a822dd PR9037: Allow override, final, and new as an extension on inline members.
llvm-svn: 124477
2011-01-28 06:07:34 +00:00
Anders Carlsson e30621b626 Get rid of [[hiding]], [[override]] and [[base_check]].
llvm-svn: 124087
2011-01-23 21:33:18 +00:00
Anders Carlsson 19588aa40b Get rid of the [[final]] C++0x attribute.
llvm-svn: 124083
2011-01-23 21:07:30 +00:00
Anders Carlsson 5a72fdb05b Accept the C++0x override control keywords as an extension in C++98. This is OK since the new syntax is unambiguous and can't be confused with C++98 syntax. If anyone disagrees, please shout!
llvm-svn: 124048
2011-01-22 23:01:49 +00:00
Anders Carlsson fc1eef4898 Mark classes as final or explicit. Diagnose when a class marked 'final' is used as a base.
llvm-svn: 124039
2011-01-22 17:51:53 +00:00
Anders Carlsson 4b63d0e0a7 Parse class-virt-specifier-seqs.
llvm-svn: 124036
2011-01-22 16:56:46 +00:00
Anders Carlsson f2ca389205 More work on ClassVirtSpecifiers.
llvm-svn: 124035
2011-01-22 15:58:16 +00:00
Anders Carlsson db36b8055e Pass the VirtSpecifiers along to Sema::ActOnCXXMemberDeclarator.
llvm-svn: 123878
2011-01-20 03:57:25 +00:00
Anders Carlsson 428803b58a Lazily initialize the 'final' and 'override' contextual keywords as suggested by Doug.
llvm-svn: 123876
2011-01-20 03:47:08 +00:00
Douglas Gregor 8a4db83041 Parse the optional semicolon after a C++ in-class member function
definition, rather than complaining about it. Problem reported by
Marshall Clow.

llvm-svn: 123835
2011-01-19 16:41:58 +00:00
Jeffrey Yasskin 8dfa5f1776 Fix warnings found by gcc-4.6, from -Wunused-but-set-variable and
-Wint-to-pointer-cast.

llvm-svn: 123719
2011-01-18 02:00:16 +00:00
Anders Carlsson 0acd4cfc33 Remove dead code.
llvm-svn: 123612
2011-01-17 03:13:24 +00:00
Anders Carlsson 5610490cdf Change ParseOptionalCXX0XVirtSpecifierSeq to take a VirtSpecifiers struct.
Enforce C++[class.mem]p8:
A virt-specifier-seq shall contain at most one of each virt-specifier.

llvm-svn: 123611
2011-01-17 03:05:47 +00:00
Anders Carlsson 11fdbbc1ad Begin work on supporting "N3206: Override control: Eliminating Attributes", from
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm

This lands support for parsing virt-specifier-seq after member functions, including the
contextual keywords 'final', and 'override'. The keywords are not yet used for anything.

llvm-svn: 123606
2011-01-16 23:56:42 +00:00
Alexis Hunt 1d7926502f Renamed CXXBaseOrMemberInitializer to CXXCtorInitializer. This is both shorter,
more accurate, and makes it make sense for it to hold a delegating constructor
call.

llvm-svn: 123084
2011-01-08 20:30:50 +00:00
Douglas Gregor 44e7df67d9 Implement pack expansion of base initializers, so that we can
initialize those lovely mixins that come from pack expansions of base
specifiers.

llvm-svn: 122793
2011-01-04 00:32:56 +00:00
Douglas Gregor 752a595655 Implement pack expansions whose pattern is a base-specifier.
llvm-svn: 122782
2011-01-03 22:36:02 +00:00
John McCall 53fa71476d Refactor how we collect attributes during parsing, and add slots for attributes
on array and function declarators.  This is pretty far from complete, and I'll
revisit it later if someone doesn't beat me to it.

llvm-svn: 122535
2010-12-24 02:08:15 +00:00
Douglas Gregor 830837da53 Extend the parser to support pack expansions within exception
specifications. We can't yet instantiate them, however, since I
tripped over PR8835.

llvm-svn: 122292
2010-12-20 23:57:46 +00:00
Abramo Bagnara 924a8f3573 Added ParenType type node.
llvm-svn: 121488
2010-12-10 16:29:40 +00:00
Abramo Bagnara 0e05e24e9c Added struct/class syntactic info for c++0x scoped enum.
llvm-svn: 120828
2010-12-03 18:54:17 +00:00
Craig Silverstein 9bc166ac86 In some situations, TemplateArgumentLoc wasn't setting TypeSourceLoc (see
http://llvm.org/bugs/show_bug.cgi?id=8558).  This patch fixes it.  Thanks to
rjmccall for all the coaching!

Approved by rjmccall

llvm-svn: 119697
2010-11-18 08:32:02 +00:00
Ted Kremenek 5eec2b0bd3 Region-allocate all AttributeList objects from a factory object instead of manually managing them
using new/delete and OwningPtrs.  After memory profiling Clang, I witnessed periodic leaks of these
objects; digging deeper into the code, it was clear that our management of these objects was a mess.  The ownership rules were murky at best, and not always followed.  Worse, there are plenty of error paths where we could screw up.

This patch introduces AttributeList::Factory, which is a factory class that creates AttributeList
objects and then blows them away all at once.  While conceptually simple, most of the changes in
this patch just have to do with migrating over to the new interface.  Most of the changes have resulted in some nice simplifications.

This new strategy currently holds on to all AttributeList objects during the lifetime of the Parser
object.  This is easily tunable.  If we desire to have more bound the lifetime of AttributeList
objects more precisely, we can have the AttributeList::Factory object (in Parser) push/pop its
underlying allocator as we enter/leave key methods in the Parser.  This means that we get
simple memory management while still having the ability to finely control memory use if necessary.

Note that because AttributeList objects are now BumpPtrAllocated, we may reduce malloc() traffic
in many large files with attributes.

This fixes the leak reported in: <rdar://problem/8650003>

llvm-svn: 118675
2010-11-10 05:59:39 +00:00
John McCall 9b72f89f0f Diagnose attempst to template using declarations and using directives.
Recover from the latter and fail early for the former.  Fixes PR8022.

llvm-svn: 118669
2010-11-10 02:40:36 +00:00
Chris Lattner 8ea6442f92 tidy up
llvm-svn: 118626
2010-11-09 20:15:55 +00:00
Chris Lattner 0786544ac5 fix PR8380, a crash on invalid due to an illogical DeclSpec SourceRange being constructed.
llvm-svn: 118625
2010-11-09 20:14:26 +00:00
John McCall 32723e9198 Tag references shouldn't ever get template parameter lists.
Fixes rdar://problem/8568507

llvm-svn: 116843
2010-10-19 18:40:57 +00:00
John McCall ace48cd872 Redirect templated friend class decls to a new Sema callback and
construct an unsupported friend when there's a friend with a templated
scope specifier.  Fixes a consistency crash, rdar://problem/8540527

llvm-svn: 116786
2010-10-19 01:40:49 +00:00
Douglas Gregor efc469587a Parse default arguments within member functions in source order, from
Manuel Klimek! Fixes PR7715.

llvm-svn: 116311
2010-10-12 16:25:54 +00:00
Francois Pichet c2bc5ac149 Add parsing support for Microsoft attributes. MS attributes will just be skipped and not inserted into the AST for now.
llvm-svn: 116203
2010-10-11 12:59:39 +00:00
Douglas Gregor 0bf3140424 Implement C++0x scoped enumerations, from Daniel Wallin! (and tweaked a
bit by me). 

llvm-svn: 116122
2010-10-08 23:50:27 +00:00
Douglas Gregor 7fb25418ed Implement the C++0x "trailing return type" feature, e.g.,
auto f(int) -> int

from Daniel Wallin!

(With a few minor bug fixes from me).

llvm-svn: 115322
2010-10-01 18:44:50 +00:00
Anders Carlsson 991285e425 Allow the use of C++0x deleted functions as an extension in C++98.
llvm-svn: 114762
2010-09-24 21:25:25 +00:00
Douglas Gregor ce5aa33385 Eliminate the comma locations from all of the Sema routines that deal
with comma-separated lists. We never actually used the comma
locations, nor did we store them in the AST, but we did manage to
waste time during template instantiation to produce fake locations.

llvm-svn: 113495
2010-09-09 16:33:13 +00:00
Douglas Gregor 45d6bdfa88 Improve recovery when there is a stray ']' or ')' before the ';' at
the end of a statement. Fixes <rdar://problem/6896493>.

llvm-svn: 113202
2010-09-07 15:23:11 +00:00
Douglas Gregor ce66d02877 Improve recovery when a comma is missing between enumerators in an
enumeration definition. Fixes <rdar://problem/7159693>.

llvm-svn: 113201
2010-09-07 14:51:08 +00:00
Douglas Gregor 3465e26102 Improve diagnostic and recovery when missing a comma between base or
member initializers in a C++ constructor. Fixes <rdar://problem/7796492>.

llvm-svn: 113199
2010-09-07 14:35:10 +00:00
Sebastian Redl 5a5f2c76b6 Enable inline namespaces in C++03 as an extension.
llvm-svn: 112566
2010-08-31 00:36:45 +00:00
Douglas Gregor eaeeca9afe Basic code completion support for the base and member initializers in
a constructor.

llvm-svn: 112330
2010-08-28 00:00:50 +00:00
Sebastian Redl 6766794c0b Parser support for inline namespaces
llvm-svn: 112320
2010-08-27 23:12:46 +00:00
John McCall faf5fb4b78 One who seeks knowledge learns something new every day.
One who seeks the Tao unlearns something new every day.
Less and less remains until you arrive at non-action.
When you arrive at non-action,
nothing will be left undone.

llvm-svn: 112244
2010-08-26 23:41:50 +00:00
Douglas Gregor 117db7e95a Parse all kinds of declarations as part of a linkage-specification,
from Francois Pichet! Fixes PR7754. 

llvm-svn: 111912
2010-08-24 14:14:45 +00:00
John McCall dadc575b1e OwningExprResult -> ExprResult. This patch brought to you by
M-x query-replace-regexp
\(Sema::\|Action::\|Parser::\|\)Owning\(Expr\|Stmt\)Result -> \2Result

llvm-svn: 111903
2010-08-24 06:29:42 +00:00
John McCall ba7bf59503 Abstract out passing around types and kill off ActionBase.
llvm-svn: 111901
2010-08-24 05:47:05 +00:00
John McCall b268a282a4 Kill off ExprArg (now just Expr*) and StmtArg (now just Stmt*).
llvm-svn: 111863
2010-08-23 23:25:46 +00:00
John McCall 3e56fd4d22 Push DeclGroupRefs and TemplateNames in an opaque but type-safe way
through the parser.

llvm-svn: 111800
2010-08-23 07:28:44 +00:00
John McCall 37ad551a25 Sundry incremental steps towards killing off Action.
llvm-svn: 111795
2010-08-23 06:44:23 +00:00
John McCall 4887165193 DeclPtrTy -> Decl *
llvm-svn: 111733
2010-08-21 09:40:31 +00:00
John McCall 8b0666cf79 Another step in the process of making the parser depend on Sema:
- move DeclSpec &c into the Sema library
  - move ParseAST into the Parse library
Reflect this change in a thousand different includes.
Reflect this change in the link orders.

llvm-svn: 111667
2010-08-20 18:27:03 +00:00
Argyrios Kyrtzidis 3084a61e98 -Make TokenID of IdentifierInfo read-only, remove setTokenID().
-There are 2 instances that change the TokenID for GNU libstdc++ 4.2 compatibility.
  To handler those cases introduce a RevertedTokenID bitfield, RevertTokenIDToIdentifier() and hasRevertedTokenIDToIdentifier() methods.
  Store the bitfield in PCH.

llvm-svn: 110868
2010-08-11 22:55:12 +00:00