Index: tools/gn/substitution_pattern.h |
diff --git a/tools/gn/substitution_pattern.h b/tools/gn/substitution_pattern.h |
index a3d6f7e633400c524492f6c2fb682a303edd9ed9..76edf8cbb4b996d1052ec8653ae872f070be45f1 100644 |
--- a/tools/gn/substitution_pattern.h |
+++ b/tools/gn/substitution_pattern.h |
@@ -20,7 +20,7 @@ class SubstitutionPattern { |
public: |
struct Subrange { |
Subrange(); |
- Subrange(SubstitutionType t, const std::string& l = std::string()); |
+ explicit Subrange(SubstitutionType t, const std::string& l = std::string()); |
~Subrange(); |
inline bool operator==(const Subrange& other) const { |