Structured comment parsing, first step.

* Retain comments in the AST
* Serialize/deserialize comments
* Find comments attached to a certain Decl
* Expose raw comment text and SourceRange via libclang


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158771 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/c-index-test/Makefile b/tools/c-index-test/Makefile
index 03519b3..b061492 100644
--- a/tools/c-index-test/Makefile
+++ b/tools/c-index-test/Makefile
@@ -20,6 +20,7 @@
 LINK_COMPONENTS := support mc
 USEDLIBS = clang.a clangFrontend.a clangDriver.a \
 	   clangSerialization.a clangParse.a clangSema.a \
-	   clangAnalysis.a clangEdit.a clangAST.a clangLex.a clangBasic.a
+	   clangAnalysis.a clangEdit.a clangAST.a clangLex.a clangComments.a \
+	   clangBasic.a
 
 include $(CLANG_LEVEL)/Makefile