[libFuzzer] add -features_dir= flag to dump unique input features on disk
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@358317 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerOptions.h b/FuzzerOptions.h
index 7a607e8..d48439d 100644
--- a/FuzzerOptions.h
+++ b/FuzzerOptions.h
@@ -51,6 +51,7 @@
std::string ExitOnItem;
std::string FocusFunction;
std::string DataFlowTrace;
+ std::string FeaturesDir;
bool SaveArtifacts = true;
bool PrintNEW = true; // Print a status line when new units are found;
bool PrintNewCovPcs = false;