Parsing/AST support for Structured Exception Handling

Patch authored by Sohail Somani.

Provide parsing and AST support for Windows structured exception handling.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130366 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CXCursor.cpp b/tools/libclang/CXCursor.cpp
index b8c44aa..2a78012 100644
--- a/tools/libclang/CXCursor.cpp
+++ b/tools/libclang/CXCursor.cpp
@@ -96,6 +96,9 @@
   case Stmt::CXXCatchStmtClass:
   case Stmt::CXXTryStmtClass:  
   case Stmt::CXXForRangeStmtClass:        
+  case Stmt::SEHTryStmtClass:
+  case Stmt::SEHExceptStmtClass:
+  case Stmt::SEHFinallyStmtClass:
     K = CXCursor_UnexposedStmt;
     break;