Add CXType support for FunctionNoProto and FunctionProto types.  This includes adding a new
function, clang_getResultType(), which returns the result type of the function type.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106459 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/libclang.exports b/tools/libclang/libclang.exports
index c7831f7..138b976 100644
--- a/tools/libclang/libclang.exports
+++ b/tools/libclang/libclang.exports
@@ -67,6 +67,7 @@
 clang_getRange
 clang_getRangeEnd
 clang_getRangeStart
+clang_getResultType
 clang_getTokenExtent
 clang_getTokenKind
 clang_getTokenLocation