capture whether a CharacterLiteral was wide or not in the AST. 
Patch by Mike Stump!


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52081 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 5e34743..dc686f9 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -513,8 +513,9 @@
 }
 
 void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) {
-  // FIXME should print an L for wchar_t constants
   unsigned value = Node->getValue();
+  if (Node->isWide())
+    OS << "L";
   switch (value) {
   case '\\':
     OS << "'\\\\'";