4
#if defined(FOO) || defined(FOOB)
5
int foo1() { return 0; }
7
#error FOO or FOOB not defined
10
#if defined(FOOB) || defined(FOO)
11
int foo2() { return 0; }
13
#error FOO or FOOB not defined
16
#if defined(FOO) && defined(FOOB)
17
int foo3() { return 0; }
19
#error FOO and FOOB not defined
22
#if defined(FOOB) && defined(FOO)
23
int foo4() { return 0; }
25
#error FOO and FOOB not defined