Commit Graph

10 Commits

Author SHA1 Message Date
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
Gabor Greif 7da63a36f1 add a slight variation of test3, where
argument list seems to be different, but in fact
is semantically equivalent; check that we do not error here

llvm-svn: 99617
2010-03-26 08:26:30 +00:00
John McCall e0b2ddb492 Reapply r99596 with a fix: link an instantiated friend function to its
pattern if it has a body.

llvm-svn: 99610
2010-03-26 04:53:08 +00:00
John McCall 27e70baa55 Fix a very minor oversight in privileges-elevation: we were only considering
friendship for a derived class if the base class specifier was non-public,
and thus not considering friendship for non-public members of public bases.

llvm-svn: 99554
2010-03-25 21:39:55 +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
John McCall 9caafbc5ca Add an extra test to this test-case.
llvm-svn: 98322
2010-03-12 01:20:21 +00:00
John McCall 16927f6274 Implement basic support for friend types and functions in non-dependent
contexts.

llvm-svn: 98321
2010-03-12 01:19:31 +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 a419dbb5ea Fix the lookup of names used in a friend declaration to not attempt to
re-declare them. This fixes PR6317. Also add the beginnings of an interesting
test case for p1 of [class.friend] which also covers PR6317.

llvm-svn: 97499
2010-03-01 21:17:36 +00:00