1 
2 #pragma redefine_extname		/* { dg-warning "malformed" } */
3 #pragma redefine_extname foo		/* { dg-warning "malformed" } */
4 #pragma redefine_extname foo 1		/* { dg-warning "malformed" } */
5 #pragma redefine_extname foo bar 2	/* { dg-warning "junk" } */
6 
7 int bar; /* silence `ISO C forbids an empty translation unit' warning */
8