Add a new libclang API to return a CXCompletionString for an arbitrary
cursor, from Connor Wakamo! Addresses <rdar://problem/9087798>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136911 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/libclang.darwin.exports b/tools/libclang/libclang.darwin.exports
index 5990536..a858f62 100644
--- a/tools/libclang/libclang.darwin.exports
+++ b/tools/libclang/libclang.darwin.exports
@@ -55,6 +55,7 @@
 _clang_getCompletionPriority
 _clang_getCursor
 _clang_getCursorAvailability
+_clang_getCursorCompletionString
 _clang_getCursorDefinition
 _clang_getCursorDisplayName
 _clang_getCursorExtent