1 /* Test diagnostics for sizeof on void and function types. Test with
2 -pedantic. */
3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
4 /* { dg-do compile } */
5 /* { dg-options "-pedantic" } */
6
7 extern const void v;
8 void f(void);
9
10 void
g(void)11 g (void)
12 {
13 sizeof (v); /* { dg-warning "invalid application of 'sizeof' to a void type" } */
14 sizeof (void); /* { dg-warning "invalid application of 'sizeof' to a void type" } */
15 sizeof (f); /* { dg-warning "invalid application of 'sizeof' to a function type" } */
16 sizeof (void (void)); /* { dg-warning "invalid application of 'sizeof' to a function type" } */
17 }
18