13 lines · c
1struct DefinedInBImpl {2 void f();3 struct Inner {};4 friend void FoundByADL(DefinedInBImpl);5};6 7@import cxx_templates_common;8template struct TemplateInstantiationVisibility<char[1]>;9extern template struct TemplateInstantiationVisibility<char[2]>;10template<> struct TemplateInstantiationVisibility<char[3]> {};11extern TemplateInstantiationVisibility<char[4]>::type12 TemplateInstantiationVisibility_ImplicitInstantiation;13