6   typedef int A,B;  typedef in C
59 class D {  class
108 …struct A::B; // expected-error {{forward declaration of struct cannot have a nested name specifier…  member in nns_decl::A
140   struct B {  struct
141     B(NonExistent) : n(0) {} // expected-error {{unknown type name 'NonExistent'}}  in B()  argument
142     int n;
147   struct D {  struct
148     D(NonExistent) {} // expected-error {{unknown type name 'NonExistent'}}  in D()  function
157   struct B { ~B(); } *b;  struct
158 …DtorErrors::~B::B() {} // expected-error {{'~' in destructor name should be after nested name spec…  in B()  function in DtorErrors::DtorErrors::~B
168   struct D { struct X {}; ~D() throw(X); };  struct
169 …~D::D() throw(X) {} // expected-error {{'~' in destructor name should be after nested name specifi…  in D()  function in DtorErrors::~D