1#version 310 es
2
3#define X 1
4
5#if X
6 #ifdef Y
7 #error This should not show up in pp output.
8 #endif
9 #error This should show up in pp output.
10#else
11 #error This should not show up in pp output.
12#endif
13
14#def X
15#if Y
16
17#extension a
18
19int main() {
20}
21