folly: build with -Wunused-parameter

[folly.git] / folly / test / ProducerConsumerQueueTest.cpp

diff --git a/folly/test/ProducerConsumerQueueTest.cpp b/folly/test/ProducerConsumerQueueTest.cpp
index 6ade4a1abe5670d1c55163759938c05a985dcff3..0011fb719483e09e3646f7ea2b6b3412ecf533dd 100644 (file)
--- a/folly/test/ProducerConsumerQueueTest.cpp
+++ b/folly/test/ProducerConsumerQueueTest.cpp
@@ -205,7 +205,7 @@ void correctnessTestType(const std::string& type) {
 struct DtorChecker {
   static unsigned int numInstances;
   DtorChecker() { ++numInstances; }
-  DtorChecker(const DtorChecker& o) { ++numInstances; }
+  DtorChecker(const DtorChecker& /* o */) { ++numInstances; }
   ~DtorChecker() { --numInstances; }
 };