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