1 /* { dg-do compile } */
2 /* { dg-options "-fdump-tree-original" } */
3 
4 void f(unsigned long x);
5 
g(long x)6 void g(long x)
7 {
8   f((unsigned long)(-1-x)+1);
9 }
10 
11 /* Make sure we do not lose the conversion.  */
12 
13 /* { dg-final { scan-tree-dump "-\\\(long unsigned int\\\) x" "original" } } */
14 /* { dg-final { cleanup-tree-dump "original" } } */
15