rfg18.c

来自「gcc3.2.1源代码」· C语言 代码 · 共 12 行

// Any expression may be explicitly converted to type void.
// Build don't link:

struct S { int m[10]; } object;
struct S f () { return object; }
 
void
test ()
{
  (void) f().m;         /* OK - cast to void; see constraints in 3.8.1 */
}