Fixed a bad assert from r194968.  r194969 removed the assert.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@196463 91177308-0d34-0410-b5e6-96231b3b80d8
Per [dcl.meaning]p1, a name in an inline namespace can be redeclared using a
name from the enclosing namespace set if the name is specified as a
qualified-id.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@196464 91177308-0d34-0410-b5e6-96231b3b80d8
Correct hyphenations in comments and assert messages

This patch tries to avoid unrelated changes other than fixing a few
hyphen-related ambiguities in nearby lines.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@196466 91177308-0d34-0410-b5e6-96231b3b80d8