track_obj_functor: Make the constructor explicit.

murraycu · murraycu · commit f7c2a73eb240 · 2017-07-21T08:20:58.000+02:00
Because it can take just one argument.
Noticed by clang-tidy.
diff --git a/sigc++/adaptors/track_obj.h b/sigc++/adaptors/track_obj.h
@@ -75,7 +75,7 @@ class track_obj_functor : public adapts<T_functor>
    * @param func Functor.
    * @param obj Trackable objects.
    */
-  track_obj_functor(const T_functor& func, const T_obj&... obj)
+  explicit track_obj_functor(const T_functor& func, const T_obj&... obj)
   : adapts<T_functor>(func), obj_(obj...)
   {
   }

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ class track_obj_functor : public adapts<T_functor>`
`75`	`75`	`* @param func Functor.`
`76`	`76`	`* @param obj Trackable objects.`
`77`	`77`	`*/`
`78`		`- track_obj_functor(const T_functor& func, const T_obj&... obj)`
	`78`	`+ explicit track_obj_functor(const T_functor& func, const T_obj&... obj)`
`79`	`79`	`: adapts<T_functor>(func), obj_(obj...)`
`80`	`80`	`{`
`81`	`81`	`}`