X-Git-Url: http://plrg.eecs.uci.edu/git/?p=folly.git;a=blobdiff_plain;f=folly%2FLockTraits.h;h=a6cf12b596f03896bc8f28716132bb71e2254e45;hp=b8fc553925fcf8ba4a8d20b0ff01163d3e690112;hb=82d8337f03e90168bba5b66f9383228863661e70;hpb=ed8c80a0e0988e4ce687f51ca832a00e4a6b7930

diff --git a/folly/LockTraits.h b/folly/LockTraits.h
index b8fc5539..a6cf12b5 100644
--- a/folly/LockTraits.h
+++ b/folly/LockTraits.h
@@ -106,11 +106,11 @@ class LockInterfaceDispatcher {
  public:
   static constexpr bool has_lock_unique = true;
   static constexpr bool has_lock_timed =
-      decltype(timed_lock_test<Mutex>(0))::value;
+      decltype(timed_lock_test<Mutex>(nullptr))::value;
   static constexpr bool has_lock_shared =
-      decltype(lock_shared_test<Mutex>(0))::value;
+      decltype(lock_shared_test<Mutex>(nullptr))::value;
   static constexpr bool has_lock_upgrade =
-      decltype(lock_upgrade_test<Mutex>(0))::value;
+      decltype(lock_upgrade_test<Mutex>(nullptr))::value;
 };
 
 /**
@@ -338,7 +338,7 @@ struct LockTraitsImpl<Mutex, MutexLevel::UPGRADE, true>
   }
 };
 
-} // detail
+} // namespace detail
 
 /**
  * LockTraits describes details about a particular mutex type.
@@ -637,4 +637,4 @@ struct LockPolicyFromExclusiveToShared : public LockPolicyShared {
   }
 };
 
-} // folly
+} // namespace folly