1*67e74705SXin Li #include "a.h" // ensure that our canonical decl is not from b 2*67e74705SXin Li struct A; 3*67e74705SXin Li #include "b.h" 4*67e74705SXin Li struct A; 5*67e74705SXin Li #include "c.h" // ensure that our type for A doesn't reference the definition in b 6*67e74705SXin Li struct A; 7