[SymbolFilePDB] PDB_BuiltinType::Char16 and Char32 are unsigned in MSVC.

llvm-svn: 333055
diff --git a/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp b/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp
index 2daa889..8bea994 100644
--- a/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp
+++ b/lldb/source/Plugins/SymbolFile/PDB/PDBASTParser.cpp
@@ -59,10 +59,10 @@
   case PDB_BuiltinType::Int:
   case PDB_BuiltinType::Long:
   case PDB_BuiltinType::Char:
-  case PDB_BuiltinType::Char16:
-  case PDB_BuiltinType::Char32:
     return lldb::eEncodingSint;
   case PDB_BuiltinType::Bool:
+  case PDB_BuiltinType::Char16:
+  case PDB_BuiltinType::Char32:
   case PDB_BuiltinType::UInt:
   case PDB_BuiltinType::ULong:
   case PDB_BuiltinType::HResult: