Don't vary token concatenation based on the language options; this 
behavior is more likely to be confusing than useful.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72499 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/TokenConcatenation.cpp b/lib/Lex/TokenConcatenation.cpp
index 1563799..ab989ca 100644
--- a/lib/Lex/TokenConcatenation.cpp
+++ b/lib/Lex/TokenConcatenation.cpp
@@ -192,8 +192,7 @@
     return isalnum(FirstChar) || Tok.is(tok::numeric_constant) ||
     FirstChar == '+' || FirstChar == '-' || FirstChar == '.';
   case tok::period:          // ..., .*, .1234
-    return FirstChar == '.' || isdigit(FirstChar) ||
-    (FirstChar == '*' && PP.getLangOptions().CPlusPlus);
+    return FirstChar == '.' || isdigit(FirstChar) || FirstChar == '*';
   case tok::amp:             // &&
     return FirstChar == '&';
   case tok::plus:            // ++
@@ -209,11 +208,9 @@
   case tok::pipe:            // ||
     return FirstChar == '|';
   case tok::percent:         // %>, %:
-    return (FirstChar == '>' || FirstChar == ':') &&
-    PP.getLangOptions().Digraphs;
+    return FirstChar == '>' || FirstChar == ':';
   case tok::colon:           // ::, :>
-    return (FirstChar == ':' && PP.getLangOptions().CPlusPlus) ||
-    (FirstChar == '>' && PP.getLangOptions().Digraphs);
+    return FirstChar == ':' ||FirstChar == '>';
   case tok::hash:            // ##, #@, %:%:
     return FirstChar == '#' || FirstChar == '@' || FirstChar == '%';
   case tok::arrow:           // ->*