Index: src/arm64/instrument-arm64.h |
diff --git a/src/arm64/instrument-arm64.h b/src/arm64/instrument-arm64.h |
index bbb7f8af7ce74f2e324337ca663ed7bf32301d4e..86ddfcbbc1ed378671fb33f6b7e0b0ebe0cd367b 100644 |
--- a/src/arm64/instrument-arm64.h |
+++ b/src/arm64/instrument-arm64.h |
@@ -32,7 +32,7 @@ enum CounterType { |
class Counter { |
public: |
- Counter(const char* name, CounterType type = Gauge); |
+ explicit Counter(const char* name, CounterType type = Gauge); |
void Increment(); |
void Enable(); |