Add clang_getDeclSource().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@82807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/CIndex/CIndex.exports b/tools/CIndex/CIndex.exports
index 8cfc1a9..c1ca0c7 100644
--- a/tools/CIndex/CIndex.exports
+++ b/tools/CIndex/CIndex.exports
@@ -11,6 +11,7 @@
 _clang_getDeclSpelling
 _clang_getDeclLine
 _clang_getDeclColumn
+_clang_getDeclSource
 _clang_getEntity
 _clang_getEntityFromDecl
 _clang_getURI