| //@ run-pass |
| #![allow(dead_code)] |
| #![allow(non_camel_case_types)] |
| #![allow(non_snake_case)] |
| |
| pub trait bomb { fn boom(&self, _: Ident); } |
| pub struct S; |
| impl bomb for S { fn boom(&self, _: Ident) { } } |
| |
| pub struct Ident { name: usize } |
| |
| macro_rules! int3 { () => ( { } ) } |
| |
| fn Ident_new() -> Ident { |
| int3!(); |
| Ident {name: 0x6789ABCD } |
| } |
| |
| pub fn light_fuse(fld: Box<dyn bomb>) { |
| int3!(); |
| let f = || { |
| int3!(); |
| fld.boom(Ident_new()); // *** 1 |
| }; |
| f(); |
| } |
| |
| pub fn main() { |
| let b = Box::new(S) as Box<dyn bomb>; |
| light_fuse(b); |
| } |
