Introduced raw_identifier token kind.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122394 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 1 deletions

diff --git a/lib/Lex/TokenConcatenation.cpp b/lib/Lex/TokenConcatenation.cpp
index fc6db2151a..3e9e855031 100644
--- a/lib/Lex/TokenConcatenation.cpp
+++ b/lib/Lex/TokenConcatenation.cpp
@@ -13,6 +13,7 @@
 
 #include "clang/Lex/TokenConcatenation.h"
 #include "clang/Lex/Preprocessor.h"
+#include "llvm/Support/ErrorHandling.h"
 using namespace clang;
 
 
@@ -165,7 +166,14 @@ bool TokenConcatenation::AvoidConcat(const Token &PrevPrevTok,
   }
 
   switch (PrevKind) {
-  default: assert(0 && "InitAvoidConcatTokenInfo built wrong");
+  default:
+    llvm_unreachable("InitAvoidConcatTokenInfo built wrong");
+    return true;
+
+  case tok::raw_identifier:
+    llvm_unreachable("tok::raw_identifier in non-raw lexing mode!");
+    return true;
+
   case tok::identifier:   // id+id or id+number or id+L"foo".
     // id+'.'... will not append.
     if (Tok.is(tok::numeric_constant))