1 /* Another test case for over-eager multiple include optimization.
2    This one distilled from glibc's setlocale.c and categories.def.  */
3 /* { dg-do compile } */
4 
5 #define X a
6 #include "mi3.def"
7 #undef X
8 
9 #define X b
10 #include "mi3.def"
11 #undef X
12 
13 #include "mi3.h"
14 #include "mi3.h"  /* The second include declares variable c.  */
15 
16 int
main(void)17 main(void)
18 {
19   return a + b + c;
20 }
21