Add support for C++0x unicode string and character literals, from Craig Topper!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136210 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseCXXInlineMethods.cpp b/lib/Parse/ParseCXXInlineMethods.cpp
index f5c6998..e164480 100644
--- a/lib/Parse/ParseCXXInlineMethods.cpp
+++ b/lib/Parse/ParseCXXInlineMethods.cpp
@@ -553,6 +553,9 @@
 
     case tok::string_literal:
     case tok::wide_string_literal:
+    case tok::utf8_string_literal:
+    case tok::utf16_string_literal:
+    case tok::utf32_string_literal:
       Toks.push_back(Tok);
       ConsumeStringToken();
       break;
diff --git a/lib/Parse/ParseExpr.cpp b/lib/Parse/ParseExpr.cpp
index 869d9de..3cd1f39 100644
--- a/lib/Parse/ParseExpr.cpp
+++ b/lib/Parse/ParseExpr.cpp
@@ -769,6 +769,9 @@
     break;
   }
   case tok::char_constant:     // constant: character-constant
+  case tok::wide_char_constant:
+  case tok::utf16_char_constant:
+  case tok::utf32_char_constant:
     Res = Actions.ActOnCharacterConstant(Tok);
     ConsumeToken();
     break;
@@ -780,6 +783,9 @@
     break;
   case tok::string_literal:    // primary-expression: string-literal
   case tok::wide_string_literal:
+  case tok::utf8_string_literal:
+  case tok::utf16_string_literal:
+  case tok::utf32_string_literal:
     Res = ParseStringLiteralExpression();
     break;
   case tok::kw__Generic:   // primary-expression: generic-selection [C1X 6.5.1]
diff --git a/lib/Parse/ParseTentative.cpp b/lib/Parse/ParseTentative.cpp
index 2ba0fc6..3f245a3 100644
--- a/lib/Parse/ParseTentative.cpp
+++ b/lib/Parse/ParseTentative.cpp
@@ -605,8 +605,14 @@
   // Obviously starts an expression.
   case tok::numeric_constant:
   case tok::char_constant:
+  case tok::wide_char_constant:
+  case tok::utf16_char_constant:
+  case tok::utf32_char_constant:
   case tok::string_literal:
   case tok::wide_string_literal:
+  case tok::utf8_string_literal:
+  case tok::utf16_string_literal:
+  case tok::utf32_string_literal:
   case tok::l_square:
   case tok::l_paren:
   case tok::amp:
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index 9dc867c..5bb4165 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -298,6 +298,9 @@
 
     case tok::string_literal:
     case tok::wide_string_literal:
+    case tok::utf8_string_literal:
+    case tok::utf16_string_literal:
+    case tok::utf32_string_literal:
       ConsumeStringToken();
       break;