[temp.dep.temp] (original) (raw)
13 Templates [temp]
13.8 Name resolution [temp.res]
13.8.3 Dependent names [temp.dep]
13.8.3.5 Dependent template arguments [temp.dep.temp]
A constanttemplate-argumentis dependent if its type is dependent or the constant expression it specifies is value-dependent.
Furthermore, a constanttemplate-argumentis dependent if the corresponding constant template parameter is of reference or pointer type and the template-argumentdesignates or points to a member of the current instantiation or a member of a dependent type.
A template argument is also dependent if it is a pack expansion.
A template template parameter is dependent if it names a template parameter or its terminal name is dependent.