1 #ifndef J_H
2 #define J_H
3 
4 #define STR(x) #x
5 #define HDR(x) STR(x.h)
6 
7 #include ALLOWED_INC
8 #include HDR(a)
9 
10 const int j = a * a + b;
11 
12 // expected-no-diagnostics
13 
14 #endif
15