1 error: expected one of `)` or `,`, found `(`
4 LL | struct S2(pub((foo)) ());
5 | -^ expected one of `)` or `,`
9 error[E0412]: cannot find type `foo` in this scope
12 LL | struct S2(pub((foo)) ());
13 | ^^^ not found in this scope
15 error: aborting due to 2 previous errors
17 For more information about this error, try `rustc --explain E0412`.