diff --git a/compiler-rt/lib/fuzzer/FuzzerMerge.cpp b/compiler-rt/lib/fuzzer/FuzzerMerge.cpp
index 78f2253..03cf00a 100644
--- a/compiler-rt/lib/fuzzer/FuzzerMerge.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerMerge.cpp
@@ -241,10 +241,9 @@
     // So it makes no sense to record all features for all files, instead we
     // only record features that were not seen before.
     Set<size_t> UniqFeatures;
-    TPC.CollectFeatures([&](size_t Feature) -> bool {
+    TPC.CollectFeatures([&](size_t Feature) {
       if (AllFeatures.insert(Feature).second)
         UniqFeatures.insert(Feature);
-      return true;
     });
     // Show stats.
     if (!(TotalNumberOfRuns & (TotalNumberOfRuns - 1)))