better test casting

2022-07-11 21:51:00 +00:00 · 2022-07-11 21:51:00 +00:00 · c5075348e8
commit c5075348e8
parent 398fdd96da
1 changed files with 5 additions and 1 deletions
--- a/tests/src/unit-custom-integer.cpp
+++ b/tests/src/unit-custom-integer.cpp
@ -43,7 +43,11 @@ class wrapped_int
        return val;
    }
    wrapped_int() = default;
-    /* implicit */ wrapped_int(T val) : val(val) {}
+    explicit wrapped_int(T val) : val(val) {}
+
+    // allow implicit conversions from anything that `T` allows conversions from
+    template<typename T2, typename = typename std::enable_if<std::is_convertible<T2, T>::value>::type>
+    wrapped_int(T2 val) : val(val) {}

    bool operator==(const wrapped_int& other) const
    {