192     B b = {};  variable
341   union U { int a, b; } constexpr u = U();  member
344 …constexpr int b = *bp; // expected-error {{constant expression}} expected-note {{read of member 'b…  variable
359   int &b = *const_cast<int*>(&a);  variable
454   int a, b;  variable
486     int b;  member
494     A b;  member in UnspecifiedRelations::B
521   struct S { int a, b; } s;  member
529 …constexpr bool v5 = qv >= pv; // expected-error {{constant expression}} expected-note {{unequal po…  variable
560   constexpr MulEq operator*=(Expr a, Expr b) { return MulEq(a, b); }  in operator *=()
562   Literal b("b");  variable