PR18234: Mark a tag definition as invalid early if it appears in a
type-specifier in C++. Some checks will assert in this case otherwise (in
particular, the access specifier may be missing if this happens inside a class
definition, due to a violation of an AST invariant).


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@198721 91177308-0d34-0410-b5e6-96231b3b80d8
[Driver] Fix a typo in the setting of the arch name when -arch x86_64h is used.
<rdar://problem/15711488>


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@198722 91177308-0d34-0410-b5e6-96231b3b80d8
PR18400: ignore cv-qualifiers on the underlying type of an enumeration.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@198723 91177308-0d34-0410-b5e6-96231b3b80d8
RP18408: If a member template is used as a template template argument, it does
not cause the template specialization to have no linkage.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@198726 91177308-0d34-0410-b5e6-96231b3b80d8