[PATCH] D25397: [change-namespace] don't miss comments in the beginning of a namespace block.

[Haojian Wu via cfe-commits]

hokein added inline comments.


================
Comment at: change-namespace/ChangeNamespace.cpp:387
+  Token Tok;
+  while (!Lex->LexFromRawLexer(Tok) && Tok.isNot(tok::TokenKind::l_brace)) {
+  }
----------------
Maybe we can use `findLocationAfterToken` here? 


https://reviews.llvm.org/D25397