Index: base/thread_local_storage.h |
diff --git a/base/thread_local_storage.h b/base/thread_local_storage.h |
index 646ded51cb02f835223885a153bc40142de0458c..6e693a05c68cc690ce533805acd0dd2d96875b22 100644 |
--- a/base/thread_local_storage.h |
+++ b/base/thread_local_storage.h |
@@ -24,7 +24,7 @@ class ThreadLocalStorage { |
// A key representing one value stored in TLS. |
class Slot { |
public: |
- Slot(TLSDestructorFunc destructor = NULL); |
+ explicit Slot(TLSDestructorFunc destructor = NULL); |
// This constructor should be used for statics. |
// It returns an uninitialized Slot. |