Commit Graph

106 Commits

Author SHA1 Message Date
John McCall 9fcede85dd This test works now; enable it.
llvm-svn: 129335
2011-04-12 00:57:12 +00:00
Anders Carlsson f9eb63beb7 Replace the call to ParseOptionalCXX0XClassVirtSpecifierSeq with code to only parse an optional 'final' keyword.
llvm-svn: 128278
2011-03-25 14:46:08 +00:00
Anders Carlsson 806aa66e8f Remove warnings about using override control keywords in inline function definitions; they will be allowed in the next C++0x draft.
llvm-svn: 128273
2011-03-25 11:28:25 +00:00
Anders Carlsson debd3ec14d Remove 'new' from virt-specifier since it's going to be removed in the next C++0x draft
llvm-svn: 128271
2011-03-25 11:19:41 +00:00
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 c4964a40ba Mark classes final and/or explicit during class template instantiation.
llvm-svn: 124040
2011-01-22 18:07:06 +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 b4801436d1 Fix tests to be valid.
llvm-svn: 123887
2011-01-20 05:55:43 +00:00
Anders Carlsson 725987b034 Change the parser error to reflect that virt-specifiers are allowed on any class member.
llvm-svn: 123883
2011-01-20 04:38:09 +00:00
Anders Carlsson 13a69102d7 Only allow virtual member functions to be marked 'override' and 'final'.
llvm-svn: 123882
2011-01-20 04:34:22 +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
Sebastian Redl 002a3c506a Forgot a file in r120182
llvm-svn: 120184
2010-11-26 18:37:14 +00:00
Sebastian Redl 346203105f Allow access to non-static members without an object in sizeof expressions, in C++0x. Patch by Jakub Wieczorek.
llvm-svn: 120182
2010-11-26 16:28:07 +00:00
Anders Carlsson 2ceb347e8b A union cannot contain static data members or data members of reference type.
llvm-svn: 118381
2010-11-07 19:13:55 +00:00
Douglas Gregor 36c22a2335 Diagnose C++ [class.mem]p13-14, where a class member has the same name
as the class itself. Fixes PR7082.

llvm-svn: 116573
2010-10-15 13:21:21 +00:00
Douglas Gregor c3bbf48f47 Make sure that we diagnose invalid qualifiers on friend functions.
llvm-svn: 116527
2010-10-14 22:03:51 +00:00
Douglas Gregor 758cb67fcf If we end up instantiating a function parameter whose default argument
has not yet been parsed, note that the default argument hasn't been
parsed and keep track of all of the instantiations of that function
parameter. When its default argument does get parsed, imbue the
instantiations with that default argument. Fixes PR8245.

llvm-svn: 116324
2010-10-12 18:23:32 +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
Douglas Gregor 2c7d9290ee Add redeclaration checking for static data members and fix a corner
case with redeclaration checking for fields, from Faisal Vali!
Fixes PR7970.

llvm-svn: 112476
2010-08-30 14:32:14 +00:00
John McCall 7d46051eea Catch the case of trying to turn '&(X::a)' into a member pointer as well.
llvm-svn: 111997
2010-08-24 23:26:21 +00:00
John McCall 24d189484b When trying to resolve the address of an overloaded expression,
only form pointers-to-member if the expression has the appropriate
form.  This avoids assertions later on on invalid code, but also
allows us to properly resolve mixed-staticity overloads.

llvm-svn: 111987
2010-08-24 22:52:39 +00:00
Douglas Gregor f0f8369912 Diagnose the presence of multiple initializations of static data
members, from Faisal Vali! Fixes PR6904.

llvm-svn: 111900
2010-08-24 05:27:49 +00:00
John McCall 3155f573f5 Turn access control on by default in -cc1.
Remove -faccess-control from -cc1; add -fno-access-control.
Make the driver pass -fno-access-control by default.
Update a bunch of tests to be correct under access control.

llvm-svn: 100880
2010-04-09 19:03:51 +00:00
Douglas Gregor 3b4abb6792 Improve handling of friend types in several ways:
- When instantiating a friend type template, perform semantic
  analysis on the resulting type.
  - Downgrade the errors concerning friend type declarations that do
  not refer to classes to ExtWarns in C++98/03. C++0x allows
  practically any type to be befriended, and ignores the friend
  declaration if the type is not a class.

llvm-svn: 100635
2010-04-07 17:57:12 +00:00
John McCall ef01f71a5a Pretty-print anonymous types using their kind and presumed location.
Fixes PR6643.  Patch by Mike M!

llvm-svn: 98946
2010-03-19 07:56:44 +00:00
John McCall 85f9055955 When pretty-printing tag types, only print the tag if we're in C (and
therefore not creating ElaboratedTypes, which are still pretty-printed
with the written tag).

Most of these testcase changes were done by script, so don't feel too
sorry for my fingers.

llvm-svn: 98149
2010-03-10 11:27:22 +00:00
Chandler Carruth f50ef6ed9a Make Decl::isOutOfLine() virtual, and use that to determine when definitions
are for out of line declarations more easily. This simplifies the logic and
handles the case of out-of-line class definitions correctly. Fixes PR6107.

llvm-svn: 96729
2010-02-21 07:08:09 +00:00
John McCall 5b0829a321 Improve access control diagnostics. Perform access control on member-pointer
conversions.  Fix an access-control bug where privileges were not considered
at intermediate points along the inheritance path.  Prepare for friends.

llvm-svn: 95775
2010-02-10 09:31:12 +00:00
Eli Friedman 7827520ce8 Initialization improvements: addition of string initialization and a few
small bug fixes in SemaInit, switch over SemaDecl to use it more often, and
change a bunch of diagnostics which are different with the new initialization
code.

llvm-svn: 91767
2009-12-19 08:11:05 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
John McCall cd4b47747b Stop trying to analyze class-hierarchies for dependently-scoped id-expressions;
there's nothing interesting we can say now that we're correctly not requiring
the qualifier to name a known base class in dependent contexts.

Require scope specifiers on member access expressions to name complete types
if they're not dependent;  delay lookup when they are dependent.

Use more appropriate diagnostics when qualified implicit member access
expressions find declarations from unrelated classes.

llvm-svn: 90289
2009-12-02 03:53:29 +00:00
Sebastian Redl e24b16205f Make sure we actually have a definition before asking if it is implicit. Fixes PR4674.
llvm-svn: 85072
2009-10-25 22:31:45 +00:00
Douglas Gregor 15e5602e59 Improve diagnostics when the parser encounters a declarator with an
unknown type name, e.g.,

  foo::bar x;

when "bar" does not refer to a type in "foo". 

With this change, the parser now calls into the action to perform
diagnostics and can try to recover by substituting in an appropriate
type. For example, this allows us to easily diagnose some missing
"typename" specifiers, which we now do:

  test/SemaCXX/unknown-type-name.cpp:29:1: error: missing 'typename'
        prior to dependent type name 'A<T>::type'
  A<T>::type A<T>::f() { return type(); }
  ^~~~~~~~~~
  typename 

Fixes PR3990.

llvm-svn: 84053
2009-10-13 23:27:22 +00:00
Douglas Gregor 3dad842b35 Rework the Parse-Sema interaction for friends to better support friend
class templates. We now treat friend class templates much more like
normal class templates, except that they still get special name lookup
rules. Fixes PR5057 and eliminates a bunch of spurious diagnostics in
<iostream>.

llvm-svn: 82848
2009-09-26 06:47:28 +00:00
John McCall e94dd7ccf5 When adding a friend class declaration to the lookup tables, use the access specifier
of any previous declaration in case we replace it in a class's declaration table.
Fixes bug 4858.  This sort of thing makes me reconsider putting friend declarations in
declaration lists.

llvm-svn: 80750
2009-09-02 02:15:17 +00:00
John McCall 2dc078f24e Ensure that the tag decls of friend decls aren't added to the friending class's
decl list, and remove some workarounds that were due to this.  Thanks to Eli for
pointing this out and providing the test case.

llvm-svn: 80745
2009-09-02 00:55:30 +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
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
John McCall 1dfa9a9872 Modify an assert to capture the restriction on friend declarations more
accurately.  Prevents the assert from triggering incorrectly when friending 
functions first declared in extern "C" contexts.  Fixes bug 4757.

llvm-svn: 80016
2009-08-25 17:53:59 +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
John McCall 9de556c8b6 AlisdairM pointed out that this will likely be relaxed in C++0x, so let's
make a note of it in the test case.

llvm-svn: 78266
2009-08-06 00:50:46 +00:00
John McCall 13c5a27c9a Add a test for invalid uses of non-static members from nested classes, just
because I was thinking about it.

llvm-svn: 78262
2009-08-05 23:56:26 +00:00
Owen Anderson e05f2ed478 Update for LLVM API change.
llvm-svn: 77249
2009-07-27 21:00:51 +00:00
Daniel Dunbar 595c98729b Make having no RUN line a failure.
Doug, please look at decltype-crash and instantiate-function-1.mm, I'm not sure
if they are actually testing the right thing / anything.

llvm-svn: 77070
2009-07-25 12:47:38 +00:00
Mike Stump af6ab88979 Prep for new warning.
llvm-svn: 76772
2009-07-22 20:02:03 +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
Mike Stump 0ab3c3deac Revert this, we have a better way to do this.
llvm-svn: 76687
2009-07-21 23:47:12 +00:00
Mike Stump d8679446a3 Revert this, we have a better way to handle this.
llvm-svn: 76685
2009-07-21 23:45:39 +00:00
Mike Stump f4464156cf Prep for new warning.
llvm-svn: 76628
2009-07-21 19:03:43 +00:00
Mike Stump 447351f1ff Prep for new warning.
llvm-svn: 76627
2009-07-21 19:02:55 +00:00
Anders Carlsson 9e47af8b59 Add test for [class.local]p2.
llvm-svn: 74051
2009-06-24 02:00:28 +00:00
Anders Carlsson 829574edab Add test for [class.nested.type]p1
llvm-svn: 74033
2009-06-24 00:30:37 +00:00
Anders Carlsson d2e8adfc75 Support for [class.local]p4.
llvm-svn: 74030
2009-06-24 00:28:53 +00:00
Anders Carlsson 946b86d91a [class.local] p1 and p3. Also, add back the xcodeproj file.
llvm-svn: 74027
2009-06-24 00:10:43 +00:00