This fixes a regression I introduced in r178136, where we would not
consider the using directives from the semantic declaration contexts
that aren't represented by the lexical scopes (Scope) when performing
unqualified name lookup. This lead to horribly funny diagnostics like
"no identifier named 'foo'; did you mean 'foo'?".
llvm-svn: 179067
parameter, explicitly ask the user to give it arguments. We used to
complain that it wasn't a type and expect the user to figure it out.
llvm-svn: 100729
Because of the rules of base-class lookup* and the restrictions on typedefs, it
was actually impossible for this to cause any problems more serious than the
spurious acceptance of
template <class T> class A : B<A> { ... };
instead of
template <class T> class A : B<A<T> > { ... };
but I'm sure we can all agree that that is a very important restriction which
is well worth making another Parser->Sema call for.
(*) n.b. clang++ does not implement these rules correctly; we are not ignoring
non-type names
llvm-svn: 91792
Clang reasonably adds all the base specifiers in one pass; this is now required
for correctness to prevent lookup from going mad. But this has the advantage of
establishing the correct context when looking up base specifiers, which will be
important for access control.
llvm-svn: 91791
Magically fixes all the terrible lookup problems associated with not pushing
a new scope. Resolves an ancient xfail and an LLVM misparse.
llvm-svn: 91769
- 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
Aaron Ballman