Improve the extension warning for the use of ref-qualifiers, to
distinguish them from rvalue references. Using the rvalue-references
warning was weird when the ref-qualifier was '&'.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124316 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed