`A0-1-6`: Alias template is considered unused even when a specialization is used.

[lcartey]

Affected rules

• A0-1-6

Description

Alias templates (i.e. type aliases which are templated) are always identified as unused type declarations under A0-1-6.

Example

template <class T> class Y {}; // COMPLIANT - used in test case below

// Alias template
template <typename T> using Z = Y<T>; // COMPLIANT - used below

void test_alias_template() {
  Z<int> v;
}