Provide half floating point support as a storage only type.
Lack of half FP was a regression compared to llvm-gcc.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142016 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 5748d6b..46ba3d5 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -1359,6 +1359,7 @@
   case BuiltinType::Long:
   case BuiltinType::LongLong:
   case BuiltinType::Int128:
+  case BuiltinType::Half:
   case BuiltinType::Float:
   case BuiltinType::Double:
   case BuiltinType::LongDouble: