For now, add back clang_getDeclSource().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93003 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/CIndex/CIndex.cpp b/tools/CIndex/CIndex.cpp
index 28a86e7..19e82fc 100644
--- a/tools/CIndex/CIndex.cpp
+++ b/tools/CIndex/CIndex.cpp
@@ -718,6 +718,13 @@
   return extent;  
 }
 
+const char *clang_getDeclSource(CXDecl AnonDecl) {
+  assert(AnonDecl && "Passed null CXDecl");
+  FileEntry *FEnt = static_cast<FileEntry *>(clang_getDeclSourceFile(AnonDecl));
+  assert(FEnt && "Cannot find FileEntry for Decl");
+  return clang_getFileName(FEnt);
+}
+
 static const FileEntry *getFileEntryFromSourceLocation(SourceManager &SMgr,
                                                        SourceLocation SLoc) {
   FileID FID;