Fix typo in folly::Optional

Test Plan: yes

Reviewed By: delong.j@fb.com

diff --git a/folly/Optional.h b/folly/Optional.h
index 032022b17883138083f178de17a14a4d6bf08507..dcc184aa585eafb0022dc0715580cb44696e59c6 100644 (file)
--- a/folly/Optional.h
+++ b/folly/Optional.h
@@ -295,7 +295,7 @@ bool operator!=(const Optional<V>& a, const V& b) {
 }
 
 template<class V>
-bool operator==(const V& a, const Optional<V&> b) {
+bool operator==(const V& a, const Optional<V>& b) {
   return b.hasValue() && b.value() == a;
 }