Mark a bunch of constructors as explicit

This prevents undesired implicit conversions

1 files changed, 1 insertions, 1 deletions

diff --git a/src/builtin_test.cpp b/src/builtin_test.cpp
index e80d06ec..00fb8860 100644
--- a/src/builtin_test.cpp
+++ b/src/builtin_test.cpp
@@ -173,7 +173,7 @@ private:
     }
 
 public:
-    test_parser(const wcstring_list_t &val) : strings(val)
+    explicit test_parser(const wcstring_list_t &val) : strings(val)
     { }
 
     expression *parse_expression(unsigned int start, unsigned int end);